annotate hgext/fix.py @ 40916:aeac89e78def

test: enable sparse-revlog for test-wireproto-content-redirects.t We are about to enable sparse-revlog globally. To help with reviewing the tests change, we isolate them in individual changesets. Differential Revision: https://phab.mercurial-scm.org/D5343
author Boris Feld <boris.feld@octobus.net>
date Mon, 12 Nov 2018 01:19:48 +0100
parents ad71c792a8d8
children d8f5c615e811
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 # fix - rewrite file content in changesets and working copy
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2 #
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3 # Copyright 2018 Google LLC.
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4 #
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5 # This software may be used and distributed according to the terms of the
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6 # GNU General Public License version 2 or any later version.
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7 """rewrite file content in changesets or working copy (EXPERIMENTAL)
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8
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9 Provides a command that runs configured tools on the contents of modified files,
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10 writing back any fixes to the working copy or replacing changesets.
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11
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12 Here is an example configuration that causes :hg:`fix` to apply automatic
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13 formatting fixes to modified lines in C++ code::
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14
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15 [fix]
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16 clang-format:command=clang-format --assume-filename={rootpath}
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17 clang-format:linerange=--lines={first}:{last}
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18 clang-format:pattern=set:**.cpp or **.hpp
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19
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20 The :command suboption forms the first part of the shell command that will be
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21 used to fix a file. The content of the file is passed on standard input, and the
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22 fixed file content is expected on standard output. Any output on standard error
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23 will be displayed as a warning. If the exit status is not zero, the file will
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24 not be affected. A placeholder warning is displayed if there is a non-zero exit
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25 status but no standard error output. Some values may be substituted into the
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26 command::
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27
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28 {rootpath} The path of the file being fixed, relative to the repo root
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29 {basename} The name of the file being fixed, without the directory path
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30
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31 If the :linerange suboption is set, the tool will only be run if there are
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32 changed lines in a file. The value of this suboption is appended to the shell
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33 command once for every range of changed lines in the file. Some values may be
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34 substituted into the command::
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35
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36 {first} The 1-based line number of the first line in the modified range
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37 {last} The 1-based line number of the last line in the modified range
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38
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39 The :pattern suboption determines which files will be passed through each
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40 configured tool. See :hg:`help patterns` for possible values. If there are file
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41 arguments to :hg:`fix`, the intersection of these patterns is used.
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42
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43 There is also a configurable limit for the maximum size of file that will be
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44 processed by :hg:`fix`::
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45
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46 [fix]
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47 maxfilesize = 2MB
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48
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49 Normally, execution of configured tools will continue after a failure (indicated
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50 by a non-zero exit status). It can also be configured to abort after the first
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51 such failure, so that no files will be affected if any tool fails. This abort
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52 will also cause :hg:`fix` to exit with a non-zero status::
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53
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54 [fix]
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55 failure = abort
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56
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57 When multiple tools are configured to affect a file, they execute in an order
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58 defined by the :priority suboption. The priority suboption has a default value
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59 of zero for each tool. Tools are executed in order of descending priority. The
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60 execution order of tools with equal priority is unspecified. For example, you
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61 could use the 'sort' and 'head' utilities to keep only the 10 smallest numbers
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62 in a text file by ensuring that 'sort' runs before 'head'::
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63
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64 [fix]
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65 sort:command = sort --numeric-sort
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66 head:command = head --lines=10
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67 sort:pattern = numbers.txt
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68 head:pattern = numbers.txt
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69 sort:priority = 2
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70 head:priority = 1
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71
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72 To account for changes made by each tool, the line numbers used for incremental
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73 formatting are recomputed before executing the next tool. So, each tool may see
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74 different values for the arguments added by the :linerange suboption.
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75 """
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76
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77 from __future__ import absolute_import
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78
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79 import collections
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80 import itertools
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81 import os
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82 import re
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83 import subprocess
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84
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85 from mercurial.i18n import _
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86 from mercurial.node import nullrev
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87 from mercurial.node import wdirrev
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88
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89 from mercurial.utils import (
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90 procutil,
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91 )
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92
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93 from mercurial import (
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94 cmdutil,
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95 context,
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96 copies,
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97 error,
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98 mdiff,
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99 merge,
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100 obsolete,
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101 pycompat,
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102 registrar,
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103 scmutil,
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104 util,
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105 worker,
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106 )
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107
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108 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for
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109 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should
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110 # be specifying the version(s) of Mercurial they are tested with, or
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111 # leave the attribute unspecified.
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112 testedwith = 'ships-with-hg-core'
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113
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114 cmdtable = {}
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115 command = registrar.command(cmdtable)
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116
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117 configtable = {}
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118 configitem = registrar.configitem(configtable)
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119
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120 # Register the suboptions allowed for each configured fixer.
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121 FIXER_ATTRS = {
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122 'command': None,
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123 'linerange': None,
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124 'fileset': None,
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125 'pattern': None,
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126 'priority': 0,
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127 }
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128
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129 for key, default in FIXER_ATTRS.items():
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130 configitem('fix', '.*(:%s)?' % key, default=default, generic=True)
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131
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132 # A good default size allows most source code files to be fixed, but avoids
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133 # letting fixer tools choke on huge inputs, which could be surprising to the
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134 # user.
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135 configitem('fix', 'maxfilesize', default='2MB')
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136
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137 # Allow fix commands to exit non-zero if an executed fixer tool exits non-zero.
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138 # This helps users do shell scripts that stop when a fixer tool signals a
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139 # problem.
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140 configitem('fix', 'failure', default='continue')
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141
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142 def checktoolfailureaction(ui, message, hint=None):
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143 """Abort with 'message' if fix.failure=abort"""
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144 action = ui.config('fix', 'failure')
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145 if action not in ('continue', 'abort'):
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146 raise error.Abort(_('unknown fix.failure action: %s') % (action,),
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147 hint=_('use "continue" or "abort"'))
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148 if action == 'abort':
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149 raise error.Abort(message, hint=hint)
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150
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151 allopt = ('', 'all', False, _('fix all non-public non-obsolete revisions'))
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152 baseopt = ('', 'base', [], _('revisions to diff against (overrides automatic '
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153 'selection, and applies to every revision being '
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154 'fixed)'), _('REV'))
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155 revopt = ('r', 'rev', [], _('revisions to fix'), _('REV'))
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156 wdiropt = ('w', 'working-dir', False, _('fix the working directory'))
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157 wholeopt = ('', 'whole', False, _('always fix every line of a file'))
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158 usage = _('[OPTION]... [FILE]...')
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159
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160 @command('fix', [allopt, baseopt, revopt, wdiropt, wholeopt], usage,
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161 helpcategory=command.CATEGORY_FILE_CONTENTS)
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162 def fix(ui, repo, *pats, **opts):
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163 """rewrite file content in changesets or working directory
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164
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165 Runs any configured tools to fix the content of files. Only affects files
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166 with changes, unless file arguments are provided. Only affects changed lines
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167 of files, unless the --whole flag is used. Some tools may always affect the
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168 whole file regardless of --whole.
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169
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170 If revisions are specified with --rev, those revisions will be checked, and
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171 they may be replaced with new revisions that have fixed file content. It is
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172 desirable to specify all descendants of each specified revision, so that the
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173 fixes propagate to the descendants. If all descendants are fixed at the same
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174 time, no merging, rebasing, or evolution will be required.
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175
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176 If --working-dir is used, files with uncommitted changes in the working copy
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177 will be fixed. If the checked-out revision is also fixed, the working
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178 directory will update to the replacement revision.
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179
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180 When determining what lines of each file to fix at each revision, the whole
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181 set of revisions being fixed is considered, so that fixes to earlier
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182 revisions are not forgotten in later ones. The --base flag can be used to
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183 override this default behavior, though it is not usually desirable to do so.
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184 """
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185 opts = pycompat.byteskwargs(opts)
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186 if opts['all']:
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187 if opts['rev']:
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188 raise error.Abort(_('cannot specify both "--rev" and "--all"'))
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189 opts['rev'] = ['not public() and not obsolete()']
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190 opts['working_dir'] = True
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191 with repo.wlock(), repo.lock(), repo.transaction('fix'):
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192 revstofix = getrevstofix(ui, repo, opts)
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193 basectxs = getbasectxs(repo, opts, revstofix)
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194 workqueue, numitems = getworkqueue(ui, repo, pats, opts, revstofix,
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195 basectxs)
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196 fixers = getfixers(ui)
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197
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198 # There are no data dependencies between the workers fixing each file
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199 # revision, so we can use all available parallelism.
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200 def getfixes(items):
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201 for rev, path in items:
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202 ctx = repo[rev]
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203 olddata = ctx[path].data()
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204 newdata = fixfile(ui, opts, fixers, ctx, path, basectxs[rev])
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205 # Don't waste memory/time passing unchanged content back, but
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206 # produce one result per item either way.
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207 yield (rev, path, newdata if newdata != olddata else None)
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208 results = worker.worker(ui, 1.0, getfixes, tuple(), workqueue,
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209 threadsafe=False)
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210
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211 # We have to hold on to the data for each successor revision in memory
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212 # until all its parents are committed. We ensure this by committing and
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213 # freeing memory for the revisions in some topological order. This
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214 # leaves a little bit of memory efficiency on the table, but also makes
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215 # the tests deterministic. It might also be considered a feature since
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216 # it makes the results more easily reproducible.
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217 filedata = collections.defaultdict(dict)
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218 replacements = {}
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219 wdirwritten = False
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220 commitorder = sorted(revstofix, reverse=True)
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221 with ui.makeprogress(topic=_('fixing'), unit=_('files'),
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222 total=sum(numitems.values())) as progress:
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223 for rev, path, newdata in results:
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224 progress.increment(item=path)
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225 if newdata is not None:
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226 filedata[rev][path] = newdata
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227 numitems[rev] -= 1
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228 # Apply the fixes for this and any other revisions that are
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229 # ready and sitting at the front of the queue. Using a loop here
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230 # prevents the queue from being blocked by the first revision to
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231 # be ready out of order.
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232 while commitorder and not numitems[commitorder[-1]]:
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233 rev = commitorder.pop()
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234 ctx = repo[rev]
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235 if rev == wdirrev:
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236 writeworkingdir(repo, ctx, filedata[rev], replacements)
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237 wdirwritten = bool(filedata[rev])
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238 else:
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239 replacerev(ui, repo, ctx, filedata[rev], replacements)
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240 del filedata[rev]
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241
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242 cleanup(repo, replacements, wdirwritten)
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243
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244 def cleanup(repo, replacements, wdirwritten):
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245 """Calls scmutil.cleanupnodes() with the given replacements.
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246
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247 "replacements" is a dict from nodeid to nodeid, with one key and one value
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248 for every revision that was affected by fixing. This is slightly different
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249 from cleanupnodes().
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250
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251 "wdirwritten" is a bool which tells whether the working copy was affected by
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252 fixing, since it has no entry in "replacements".
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253
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254 Useful as a hook point for extending "hg fix" with output summarizing the
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255 effects of the command, though we choose not to output anything here.
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256 """
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257 replacements = {prec: [succ] for prec, succ in replacements.iteritems()}
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258 scmutil.cleanupnodes(repo, replacements, 'fix', fixphase=True)
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259
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260 def getworkqueue(ui, repo, pats, opts, revstofix, basectxs):
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261 """"Constructs the list of files to be fixed at specific revisions
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262
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263 It is up to the caller how to consume the work items, and the only
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264 dependence between them is that replacement revisions must be committed in
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265 topological order. Each work item represents a file in the working copy or
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266 in some revision that should be fixed and written back to the working copy
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267 or into a replacement revision.
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268
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269 Work items for the same revision are grouped together, so that a worker
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270 pool starting with the first N items in parallel is likely to finish the
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271 first revision's work before other revisions. This can allow us to write
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272 the result to disk and reduce memory footprint. At time of writing, the
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273 partition strategy in worker.py seems favorable to this. We also sort the
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274 items by ascending revision number to match the order in which we commit
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275 the fixes later.
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276 """
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277 workqueue = []
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278 numitems = collections.defaultdict(int)
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279 maxfilesize = ui.configbytes('fix', 'maxfilesize')
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280 for rev in sorted(revstofix):
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281 fixctx = repo[rev]
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282 match = scmutil.match(fixctx, pats, opts)
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283 for path in pathstofix(ui, repo, pats, opts, match, basectxs[rev],
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284 fixctx):
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285 if path not in fixctx:
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286 continue
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287 fctx = fixctx[path]
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288 if fctx.islink():
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289 continue
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290 if fctx.size() > maxfilesize:
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291 ui.warn(_('ignoring file larger than %s: %s\n') %
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292 (util.bytecount(maxfilesize), path))
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293 continue
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294 workqueue.append((rev, path))
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295 numitems[rev] += 1
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296 return workqueue, numitems
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297
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298 def getrevstofix(ui, repo, opts):
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299 """Returns the set of revision numbers that should be fixed"""
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300 revs = set(scmutil.revrange(repo, opts['rev']))
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301 for rev in revs:
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302 checkfixablectx(ui, repo, repo[rev])
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303 if revs:
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304 cmdutil.checkunfinished(repo)
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305 checknodescendants(repo, revs)
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306 if opts.get('working_dir'):
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307 revs.add(wdirrev)
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308 if list(merge.mergestate.read(repo).unresolved()):
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309 raise error.Abort('unresolved conflicts', hint="use 'hg resolve'")
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310 if not revs:
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311 raise error.Abort(
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312 'no changesets specified', hint='use --rev or --working-dir')
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313 return revs
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314
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315 def checknodescendants(repo, revs):
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316 if (not obsolete.isenabled(repo, obsolete.allowunstableopt) and
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317 repo.revs('(%ld::) - (%ld)', revs, revs)):
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318 raise error.Abort(_('can only fix a changeset together '
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319 'with all its descendants'))
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320
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321 def checkfixablectx(ui, repo, ctx):
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322 """Aborts if the revision shouldn't be replaced with a fixed one."""
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323 if not ctx.mutable():
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324 raise error.Abort('can\'t fix immutable changeset %s' %
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325 (scmutil.formatchangeid(ctx),))
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326 if ctx.obsolete():
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327 # It would be better to actually check if the revision has a successor.
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328 allowdivergence = ui.configbool('experimental',
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329 'evolution.allowdivergence')
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330 if not allowdivergence:
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331 raise error.Abort('fixing obsolete revision could cause divergence')
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332
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333 def pathstofix(ui, repo, pats, opts, match, basectxs, fixctx):
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334 """Returns the set of files that should be fixed in a context
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335
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336 The result depends on the base contexts; we include any file that has
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337 changed relative to any of the base contexts. Base contexts should be
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diff changeset
338 ancestors of the context being fixed.
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339 """
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340 files = set()
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diff changeset
341 for basectx in basectxs:
38770
260c17eaf3f7 fix: use ctx1.status(ctx2) instead of repo.status(ctx1, ctx2)
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parents: 38590
diff changeset
342 stat = basectx.status(fixctx, match=match, listclean=bool(pats),
260c17eaf3f7 fix: use ctx1.status(ctx2) instead of repo.status(ctx1, ctx2)
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parents: 38590
diff changeset
343 listunknown=bool(pats))
37183
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diff changeset
344 files.update(
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345 set(itertools.chain(stat.added, stat.modified, stat.clean,
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diff changeset
346 stat.unknown)))
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diff changeset
347 return files
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348
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349 def lineranges(opts, path, basectxs, fixctx, content2):
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parents:
diff changeset
350 """Returns the set of line ranges that should be fixed in a file
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diff changeset
351
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352 Of the form [(10, 20), (30, 40)].
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353
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diff changeset
354 This depends on the given base contexts; we must consider lines that have
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diff changeset
355 changed versus any of the base contexts, and whether the file has been
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diff changeset
356 renamed versus any of them.
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diff changeset
357
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diff changeset
358 Another way to understand this is that we exclude line ranges that are
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diff changeset
359 common to the file in all base contexts.
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diff changeset
360 """
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diff changeset
361 if opts.get('whole'):
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parents:
diff changeset
362 # Return a range containing all lines. Rely on the diff implementation's
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parents:
diff changeset
363 # idea of how many lines are in the file, instead of reimplementing it.
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diff changeset
364 return difflineranges('', content2)
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diff changeset
365
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diff changeset
366 rangeslist = []
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diff changeset
367 for basectx in basectxs:
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diff changeset
368 basepath = copies.pathcopies(basectx, fixctx).get(path, path)
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diff changeset
369 if basepath in basectx:
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diff changeset
370 content1 = basectx[basepath].data()
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371 else:
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diff changeset
372 content1 = ''
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diff changeset
373 rangeslist.extend(difflineranges(content1, content2))
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diff changeset
374 return unionranges(rangeslist)
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diff changeset
375
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diff changeset
376 def unionranges(rangeslist):
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parents:
diff changeset
377 """Return the union of some closed intervals
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diff changeset
378
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parents:
diff changeset
379 >>> unionranges([])
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diff changeset
380 []
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parents:
diff changeset
381 >>> unionranges([(1, 100)])
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parents:
diff changeset
382 [(1, 100)]
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parents:
diff changeset
383 >>> unionranges([(1, 100), (1, 100)])
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parents:
diff changeset
384 [(1, 100)]
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parents:
diff changeset
385 >>> unionranges([(1, 100), (2, 100)])
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parents:
diff changeset
386 [(1, 100)]
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parents:
diff changeset
387 >>> unionranges([(1, 99), (1, 100)])
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parents:
diff changeset
388 [(1, 100)]
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parents:
diff changeset
389 >>> unionranges([(1, 100), (40, 60)])
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parents:
diff changeset
390 [(1, 100)]
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parents:
diff changeset
391 >>> unionranges([(1, 49), (50, 100)])
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parents:
diff changeset
392 [(1, 100)]
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parents:
diff changeset
393 >>> unionranges([(1, 48), (50, 100)])
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parents:
diff changeset
394 [(1, 48), (50, 100)]
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parents:
diff changeset
395 >>> unionranges([(1, 2), (3, 4), (5, 6)])
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parents:
diff changeset
396 [(1, 6)]
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parents:
diff changeset
397 """
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parents:
diff changeset
398 rangeslist = sorted(set(rangeslist))
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parents:
diff changeset
399 unioned = []
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parents:
diff changeset
400 if rangeslist:
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parents:
diff changeset
401 unioned, rangeslist = [rangeslist[0]], rangeslist[1:]
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parents:
diff changeset
402 for a, b in rangeslist:
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parents:
diff changeset
403 c, d = unioned[-1]
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parents:
diff changeset
404 if a > d + 1:
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parents:
diff changeset
405 unioned.append((a, b))
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parents:
diff changeset
406 else:
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parents:
diff changeset
407 unioned[-1] = (c, max(b, d))
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parents:
diff changeset
408 return unioned
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parents:
diff changeset
409
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parents:
diff changeset
410 def difflineranges(content1, content2):
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parents:
diff changeset
411 """Return list of line number ranges in content2 that differ from content1.
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parents:
diff changeset
412
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parents:
diff changeset
413 Line numbers are 1-based. The numbers are the first and last line contained
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parents:
diff changeset
414 in the range. Single-line ranges have the same line number for the first and
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Danny Hooper <hooper@google.com>
parents:
diff changeset
415 last line. Excludes any empty ranges that result from lines that are only
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parents:
diff changeset
416 present in content1. Relies on mdiff's idea of where the line endings are in
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Danny Hooper <hooper@google.com>
parents:
diff changeset
417 the string.
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parents:
diff changeset
418
37213
893ff8c3bc57 py3: fix fix doctests to be bytes-safe
Yuya Nishihara <yuya@tcha.org>
parents: 37207
diff changeset
419 >>> from mercurial import pycompat
893ff8c3bc57 py3: fix fix doctests to be bytes-safe
Yuya Nishihara <yuya@tcha.org>
parents: 37207
diff changeset
420 >>> lines = lambda s: b'\\n'.join([c for c in pycompat.iterbytestr(s)])
37183
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parents:
diff changeset
421 >>> difflineranges2 = lambda a, b: difflineranges(lines(a), lines(b))
37213
893ff8c3bc57 py3: fix fix doctests to be bytes-safe
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parents: 37207
diff changeset
422 >>> difflineranges2(b'', b'')
37183
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parents:
diff changeset
423 []
37213
893ff8c3bc57 py3: fix fix doctests to be bytes-safe
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parents: 37207
diff changeset
424 >>> difflineranges2(b'a', b'')
37183
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parents:
diff changeset
425 []
37213
893ff8c3bc57 py3: fix fix doctests to be bytes-safe
Yuya Nishihara <yuya@tcha.org>
parents: 37207
diff changeset
426 >>> difflineranges2(b'', b'A')
37183
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parents:
diff changeset
427 [(1, 1)]
37213
893ff8c3bc57 py3: fix fix doctests to be bytes-safe
Yuya Nishihara <yuya@tcha.org>
parents: 37207
diff changeset
428 >>> difflineranges2(b'a', b'a')
37183
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parents:
diff changeset
429 []
37213
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parents: 37207
diff changeset
430 >>> difflineranges2(b'a', b'A')
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Yuya Nishihara <yuya@tcha.org>
parents: 37207
diff changeset
431 [(1, 1)]
893ff8c3bc57 py3: fix fix doctests to be bytes-safe
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parents: 37207
diff changeset
432 >>> difflineranges2(b'ab', b'')
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Yuya Nishihara <yuya@tcha.org>
parents: 37207
diff changeset
433 []
893ff8c3bc57 py3: fix fix doctests to be bytes-safe
Yuya Nishihara <yuya@tcha.org>
parents: 37207
diff changeset
434 >>> difflineranges2(b'', b'AB')
37183
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Danny Hooper <hooper@google.com>
parents:
diff changeset
435 [(1, 2)]
37213
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Yuya Nishihara <yuya@tcha.org>
parents: 37207
diff changeset
436 >>> difflineranges2(b'abc', b'ac')
37183
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Danny Hooper <hooper@google.com>
parents:
diff changeset
437 []
37213
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Yuya Nishihara <yuya@tcha.org>
parents: 37207
diff changeset
438 >>> difflineranges2(b'ab', b'aCb')
37183
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
439 [(2, 2)]
37213
893ff8c3bc57 py3: fix fix doctests to be bytes-safe
Yuya Nishihara <yuya@tcha.org>
parents: 37207
diff changeset
440 >>> difflineranges2(b'abc', b'aBc')
37183
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
441 [(2, 2)]
37213
893ff8c3bc57 py3: fix fix doctests to be bytes-safe
Yuya Nishihara <yuya@tcha.org>
parents: 37207
diff changeset
442 >>> difflineranges2(b'ab', b'AB')
37183
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
443 [(1, 2)]
37213
893ff8c3bc57 py3: fix fix doctests to be bytes-safe
Yuya Nishihara <yuya@tcha.org>
parents: 37207
diff changeset
444 >>> difflineranges2(b'abcde', b'aBcDe')
37183
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
445 [(2, 2), (4, 4)]
37213
893ff8c3bc57 py3: fix fix doctests to be bytes-safe
Yuya Nishihara <yuya@tcha.org>
parents: 37207
diff changeset
446 >>> difflineranges2(b'abcde', b'aBCDe')
37183
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
447 [(2, 4)]
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
448 """
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
449 ranges = []
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
450 for lines, kind in mdiff.allblocks(content1, content2):
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
451 firstline, lastline = lines[2:4]
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
452 if kind == '!' and firstline != lastline:
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
453 ranges.append((firstline + 1, lastline))
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
454 return ranges
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
455
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
456 def getbasectxs(repo, opts, revstofix):
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
457 """Returns a map of the base contexts for each revision
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
458
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
459 The base contexts determine which lines are considered modified when we
38590
f068495a1c28 fix: add test case that shows why --whole with --base is useful
Danny Hooper <hooper@google.com>
parents: 38537
diff changeset
460 attempt to fix just the modified lines in a file. It also determines which
f068495a1c28 fix: add test case that shows why --whole with --base is useful
Danny Hooper <hooper@google.com>
parents: 38537
diff changeset
461 files we attempt to fix, so it is important to compute this even when
f068495a1c28 fix: add test case that shows why --whole with --base is useful
Danny Hooper <hooper@google.com>
parents: 38537
diff changeset
462 --whole is used.
37183
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
463 """
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
464 # The --base flag overrides the usual logic, and we give every revision
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
465 # exactly the set of baserevs that the user specified.
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
466 if opts.get('base'):
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
467 baserevs = set(scmutil.revrange(repo, opts.get('base')))
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
468 if not baserevs:
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
469 baserevs = {nullrev}
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
470 basectxs = {repo[rev] for rev in baserevs}
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
471 return {rev: basectxs for rev in revstofix}
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
472
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
473 # Proceed in topological order so that we can easily determine each
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
474 # revision's baserevs by looking at its parents and their baserevs.
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
475 basectxs = collections.defaultdict(set)
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
476 for rev in sorted(revstofix):
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
477 ctx = repo[rev]
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
478 for pctx in ctx.parents():
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
479 if pctx.rev() in basectxs:
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
480 basectxs[rev].update(basectxs[pctx.rev()])
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
481 else:
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
482 basectxs[rev].add(pctx)
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
483 return basectxs
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
484
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
485 def fixfile(ui, opts, fixers, fixctx, path, basectxs):
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
486 """Run any configured fixers that should affect the file in this context
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
487
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
488 Returns the file content that results from applying the fixers in some order
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
489 starting with the file's content in the fixctx. Fixers that support line
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
490 ranges will affect lines that have changed relative to any of the basectxs
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
491 (i.e. they will only avoid lines that are common to all basectxs).
38967
a009589cd32a fix: determine fixer tool failure by exit code instead of stderr
Danny Hooper <hooper@google.com>
parents: 38950
diff changeset
492
a009589cd32a fix: determine fixer tool failure by exit code instead of stderr
Danny Hooper <hooper@google.com>
parents: 38950
diff changeset
493 A fixer tool's stdout will become the file's new content if and only if it
a009589cd32a fix: determine fixer tool failure by exit code instead of stderr
Danny Hooper <hooper@google.com>
parents: 38950
diff changeset
494 exits with code zero.
37183
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
495 """
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
496 newdata = fixctx[path].data()
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
497 for fixername, fixer in fixers.iteritems():
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
498 if fixer.affects(opts, fixctx, path):
38860
257c9846b532 fix: compute changed lines lazily to make whole-file fixer tools faster
Danny Hooper <hooper@google.com>
parents: 38811
diff changeset
499 rangesfn = lambda: lineranges(opts, path, basectxs, fixctx, newdata)
257c9846b532 fix: compute changed lines lazily to make whole-file fixer tools faster
Danny Hooper <hooper@google.com>
parents: 38811
diff changeset
500 command = fixer.command(ui, path, rangesfn)
37183
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
501 if command is None:
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
502 continue
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
503 ui.debug('subprocess: %s\n' % (command,))
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
504 proc = subprocess.Popen(
39836
f1d6021453c2 py3: remove a couple of superfluous calls to pycompat.rapply()
Matt Harbison <matt_harbison@yahoo.com>
parents: 39826
diff changeset
505 procutil.tonativestr(command),
37183
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
506 shell=True,
39826
c31ce080eb75 py3: convert arguments, cwd and env to native strings when spawning subprocess
Matt Harbison <matt_harbison@yahoo.com>
parents: 38967
diff changeset
507 cwd=procutil.tonativestr(b'/'),
37183
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
508 stdin=subprocess.PIPE,
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
509 stdout=subprocess.PIPE,
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
510 stderr=subprocess.PIPE)
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
511 newerdata, stderr = proc.communicate(newdata)
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
512 if stderr:
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
513 showstderr(ui, fixctx.rev(), fixername, stderr)
38967
a009589cd32a fix: determine fixer tool failure by exit code instead of stderr
Danny Hooper <hooper@google.com>
parents: 38950
diff changeset
514 if proc.returncode == 0:
37183
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
515 newdata = newerdata
40532
93bab80993f4 fix: add a config to abort when a fixer tool fails
Danny Hooper <hooper@google.com>
parents: 40431
diff changeset
516 else:
93bab80993f4 fix: add a config to abort when a fixer tool fails
Danny Hooper <hooper@google.com>
parents: 40431
diff changeset
517 if not stderr:
93bab80993f4 fix: add a config to abort when a fixer tool fails
Danny Hooper <hooper@google.com>
parents: 40431
diff changeset
518 message = _('exited with status %d\n') % (proc.returncode,)
93bab80993f4 fix: add a config to abort when a fixer tool fails
Danny Hooper <hooper@google.com>
parents: 40431
diff changeset
519 showstderr(ui, fixctx.rev(), fixername, message)
93bab80993f4 fix: add a config to abort when a fixer tool fails
Danny Hooper <hooper@google.com>
parents: 40431
diff changeset
520 checktoolfailureaction(
93bab80993f4 fix: add a config to abort when a fixer tool fails
Danny Hooper <hooper@google.com>
parents: 40431
diff changeset
521 ui, _('no fixes will be applied'),
93bab80993f4 fix: add a config to abort when a fixer tool fails
Danny Hooper <hooper@google.com>
parents: 40431
diff changeset
522 hint=_('use --config fix.failure=continue to apply any '
93bab80993f4 fix: add a config to abort when a fixer tool fails
Danny Hooper <hooper@google.com>
parents: 40431
diff changeset
523 'successful fixes anyway'))
37183
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
524 return newdata
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
525
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
526 def showstderr(ui, rev, fixername, stderr):
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
527 """Writes the lines of the stderr string as warnings on the ui
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
528
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
529 Uses the revision number and fixername to give more context to each line of
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
530 the error message. Doesn't include file names, since those take up a lot of
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
531 space and would tend to be included in the error message if they were
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
532 relevant.
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
533 """
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
534 for line in re.split('[\r\n]+', stderr):
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
535 if line:
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
536 ui.warn(('['))
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
537 if rev is None:
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
538 ui.warn(_('wdir'), label='evolve.rev')
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
539 else:
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
540 ui.warn((str(rev)), label='evolve.rev')
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
541 ui.warn(('] %s: %s\n') % (fixername, line))
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
542
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
543 def writeworkingdir(repo, ctx, filedata, replacements):
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
544 """Write new content to the working copy and check out the new p1 if any
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
545
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
546 We check out a new revision if and only if we fixed something in both the
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
547 working directory and its parent revision. This avoids the need for a full
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
548 update/merge, and means that the working directory simply isn't affected
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
549 unless the --working-dir flag is given.
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
550
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
551 Directly updates the dirstate for the affected files.
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
552 """
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
553 for path, data in filedata.iteritems():
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
554 fctx = ctx[path]
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
555 fctx.write(data, fctx.flags())
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
556 if repo.dirstate[path] == 'n':
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
557 repo.dirstate.normallookup(path)
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
558
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
559 oldparentnodes = repo.dirstate.parents()
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
560 newparentnodes = [replacements.get(n, n) for n in oldparentnodes]
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
561 if newparentnodes != oldparentnodes:
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
562 repo.setparents(*newparentnodes)
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
563
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
564 def replacerev(ui, repo, ctx, filedata, replacements):
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
565 """Commit a new revision like the given one, but with file content changes
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
566
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
567 "ctx" is the original revision to be replaced by a modified one.
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
568
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
569 "filedata" is a dict that maps paths to their new file content. All other
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
570 paths will be recreated from the original revision without changes.
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
571 "filedata" may contain paths that didn't exist in the original revision;
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
572 they will be added.
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
573
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
574 "replacements" is a dict that maps a single node to a single node, and it is
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
575 updated to indicate the original revision is replaced by the newly created
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
576 one. No entry is added if the replacement's node already exists.
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
577
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
578 The new revision has the same parents as the old one, unless those parents
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
579 have already been replaced, in which case those replacements are the parents
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
580 of this new revision. Thus, if revisions are replaced in topological order,
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
581 there is no need to rebase them into the original topology later.
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
582 """
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
583
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
584 p1rev, p2rev = repo.changelog.parentrevs(ctx.rev())
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
585 p1ctx, p2ctx = repo[p1rev], repo[p2rev]
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
586 newp1node = replacements.get(p1ctx.node(), p1ctx.node())
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587 newp2node = replacements.get(p2ctx.node(), p2ctx.node())
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588
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589 # We don't want to create a revision that has no changes from the original,
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590 # but we should if the original revision's parent has been replaced.
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591 # Otherwise, we would produce an orphan that needs no actual human
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592 # intervention to evolve. We can't rely on commit() to avoid creating the
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593 # un-needed revision because the extra field added below produces a new hash
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594 # regardless of file content changes.
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595 if (not filedata and
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596 p1ctx.node() not in replacements and
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597 p2ctx.node() not in replacements):
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598 return
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599
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600 def filectxfn(repo, memctx, path):
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601 if path not in ctx:
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602 return None
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603 fctx = ctx[path]
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604 copied = fctx.renamed()
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605 if copied:
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606 copied = copied[0]
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607 return context.memfilectx(
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diff changeset
608 repo,
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diff changeset
609 memctx,
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610 path=fctx.path(),
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611 data=filedata.get(path, fctx.data()),
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612 islink=fctx.islink(),
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diff changeset
613 isexec=fctx.isexec(),
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614 copied=copied)
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diff changeset
615
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616 extra = ctx.extra().copy()
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617 extra['fix_source'] = ctx.hex()
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618
38423
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diff changeset
619 memctx = context.memctx(
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diff changeset
620 repo,
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621 parents=(newp1node, newp2node),
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622 text=ctx.description(),
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623 files=set(ctx.files()) | set(filedata.keys()),
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624 filectxfn=filectxfn,
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diff changeset
625 user=ctx.user(),
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diff changeset
626 date=ctx.date(),
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diff changeset
627 extra=extra,
38423
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diff changeset
628 branch=ctx.branch(),
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parents: 38420
diff changeset
629 editor=None)
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parents: 38420
diff changeset
630 sucnode = memctx.commit()
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diff changeset
631 prenode = ctx.node()
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632 if prenode == sucnode:
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parents: 38420
diff changeset
633 ui.debug('node %s already existed\n' % (ctx.hex()))
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634 else:
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diff changeset
635 replacements[ctx.node()] = sucnode
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diff changeset
636
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diff changeset
637 def getfixers(ui):
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diff changeset
638 """Returns a map of configured fixer tools indexed by their names
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diff changeset
639
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diff changeset
640 Each value is a Fixer object with methods that implement the behavior of the
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diff changeset
641 fixer's config suboptions. Does not validate the config values.
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642 """
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643 fixers = {}
37183
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644 for name in fixernames(ui):
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645 fixers[name] = Fixer()
37183
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diff changeset
646 attrs = ui.configsuboptions('fix', name)[1]
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Danny Hooper <hooper@google.com>
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647 if 'fileset' in attrs and 'pattern' not in attrs:
2ecf5c24d0cd fix: rename :fileset subconfig to :pattern
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648 ui.warn(_('the fix.tool:fileset config name is deprecated; '
2ecf5c24d0cd fix: rename :fileset subconfig to :pattern
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649 'please rename it to fix.tool:pattern\n'))
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650 attrs['pattern'] = attrs['fileset']
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diff changeset
651 for key, default in FIXER_ATTRS.items():
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diff changeset
652 setattr(fixers[name], pycompat.sysstr('_' + key),
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parents: 40533
diff changeset
653 attrs.get(key, default))
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diff changeset
654 fixers[name]._priority = int(fixers[name]._priority)
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parents: 40533
diff changeset
655 return collections.OrderedDict(
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parents: 40533
diff changeset
656 sorted(fixers.items(), key=lambda item: item[1]._priority,
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parents: 40533
diff changeset
657 reverse=True))
37183
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parents:
diff changeset
658
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parents:
diff changeset
659 def fixernames(ui):
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parents:
diff changeset
660 """Returns the names of [fix] config options that have suboptions"""
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diff changeset
661 names = set()
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Danny Hooper <hooper@google.com>
parents:
diff changeset
662 for k, v in ui.configitems('fix'):
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Danny Hooper <hooper@google.com>
parents:
diff changeset
663 if ':' in k:
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parents:
diff changeset
664 names.add(k.split(':', 1)[0])
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Danny Hooper <hooper@google.com>
parents:
diff changeset
665 return names
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parents:
diff changeset
666
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parents:
diff changeset
667 class Fixer(object):
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Danny Hooper <hooper@google.com>
parents:
diff changeset
668 """Wraps the raw config values for a fixer with methods"""
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parents:
diff changeset
669
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Danny Hooper <hooper@google.com>
parents:
diff changeset
670 def affects(self, opts, fixctx, path):
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parents:
diff changeset
671 """Should this fixer run on the file at the given path and context?"""
40533
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Danny Hooper <hooper@google.com>
parents: 40532
diff changeset
672 return scmutil.match(fixctx, [self._pattern], opts)(path)
37183
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parents:
diff changeset
673
38860
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Danny Hooper <hooper@google.com>
parents: 38811
diff changeset
674 def command(self, ui, path, rangesfn):
37183
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parents:
diff changeset
675 """A shell command to use to invoke this fixer on the given file/lines
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Danny Hooper <hooper@google.com>
parents:
diff changeset
676
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Danny Hooper <hooper@google.com>
parents:
diff changeset
677 May return None if there is no appropriate command to run for the given
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Danny Hooper <hooper@google.com>
parents:
diff changeset
678 parameters.
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parents:
diff changeset
679 """
37774
d6970628b95f fix: use templater to substitute values in command string
Yuya Nishihara <yuya@tcha.org>
parents: 37618
diff changeset
680 expand = cmdutil.rendercommandtemplate
d6970628b95f fix: use templater to substitute values in command string
Yuya Nishihara <yuya@tcha.org>
parents: 37618
diff changeset
681 parts = [expand(ui, self._command,
d6970628b95f fix: use templater to substitute values in command string
Yuya Nishihara <yuya@tcha.org>
parents: 37618
diff changeset
682 {'rootpath': path, 'basename': os.path.basename(path)})]
37183
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Danny Hooper <hooper@google.com>
parents:
diff changeset
683 if self._linerange:
38860
257c9846b532 fix: compute changed lines lazily to make whole-file fixer tools faster
Danny Hooper <hooper@google.com>
parents: 38811
diff changeset
684 ranges = rangesfn()
37183
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Danny Hooper <hooper@google.com>
parents:
diff changeset
685 if not ranges:
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
686 # No line ranges to fix, so don't run the fixer.
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
687 return None
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
688 for first, last in ranges:
37774
d6970628b95f fix: use templater to substitute values in command string
Yuya Nishihara <yuya@tcha.org>
parents: 37618
diff changeset
689 parts.append(expand(ui, self._linerange,
d6970628b95f fix: use templater to substitute values in command string
Yuya Nishihara <yuya@tcha.org>
parents: 37618
diff changeset
690 {'first': first, 'last': last}))
37183
ded5ea279a93 fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff changeset
691 return ' '.join(parts)