Mercurial > hg
annotate hgext/fix.py @ 50803:609a3b8058c3
infinitepush: drop the extension
The writing have been on the wall for a long time.
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Fri, 21 Jul 2023 03:56:28 +0200 |
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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 Fixer tools are run in the repository's root directory. This allows them to read |
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13 configuration files from the working copy, or even write to the working copy. |
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14 The working copy is not updated to match the revision being fixed. In fact, |
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15 several revisions may be fixed in parallel. Writes to the working copy are not |
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16 amended into the revision being fixed; fixer tools MUST always read content to |
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17 be fixed from stdin, and write fixed file content back to stdout. |
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18 |
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19 Here is an example configuration that causes :hg:`fix` to apply automatic |
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20 formatting fixes to modified lines in C++ code:: |
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21 |
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22 [fix] |
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23 clang-format:command=clang-format --assume-filename={rootpath} |
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24 clang-format:linerange=--lines={first}:{last} |
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25 clang-format:pattern=set:**.cpp or **.hpp |
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26 |
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27 The :command suboption forms the first part of the shell command that will be |
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28 used to fix a file. The content of the file is passed on standard input, and the |
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29 fixed file content is expected on standard output. Any output on standard error |
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30 will be displayed as a warning. If the exit status is not zero, the file will |
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31 not be affected. A placeholder warning is displayed if there is a non-zero exit |
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32 status but no standard error output. Some values may be substituted into the |
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33 command:: |
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34 |
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35 {rootpath} The path of the file being fixed, relative to the repo root |
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36 {basename} The name of the file being fixed, without the directory path |
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37 |
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38 If the :linerange suboption is set, the tool will only be run if there are |
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39 changed lines in a file. The value of this suboption is appended to the shell |
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40 command once for every range of changed lines in the file. Some values may be |
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41 substituted into the command:: |
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42 |
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43 {first} The 1-based line number of the first line in the modified range |
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44 {last} The 1-based line number of the last line in the modified range |
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45 |
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46 Deleted sections of a file will be ignored by :linerange, because there is no |
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47 corresponding line range in the version being fixed. |
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48 |
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49 By default, tools that set :linerange will only be executed if there is at least |
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50 one changed line range. This is meant to prevent accidents like running a code |
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51 formatter in such a way that it unexpectedly reformats the whole file. If such a |
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52 tool needs to operate on unchanged files, it should set the :skipclean suboption |
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53 to false. |
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54 |
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55 The :pattern suboption determines which files will be passed through each |
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56 configured tool. See :hg:`help patterns` for possible values. However, all |
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57 patterns are relative to the repo root, even if that text says they are relative |
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58 to the current working directory. If there are file arguments to :hg:`fix`, the |
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59 intersection of these patterns is used. |
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60 |
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61 There is also a configurable limit for the maximum size of file that will be |
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62 processed by :hg:`fix`:: |
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63 |
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64 [fix] |
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65 maxfilesize = 2MB |
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66 |
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67 Normally, execution of configured tools will continue after a failure (indicated |
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68 by a non-zero exit status). It can also be configured to abort after the first |
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69 such failure, so that no files will be affected if any tool fails. This abort |
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70 will also cause :hg:`fix` to exit with a non-zero status:: |
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71 |
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72 [fix] |
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73 failure = abort |
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74 |
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75 When multiple tools are configured to affect a file, they execute in an order |
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76 defined by the :priority suboption. The priority suboption has a default value |
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77 of zero for each tool. Tools are executed in order of descending priority. The |
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78 execution order of tools with equal priority is unspecified. For example, you |
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79 could use the 'sort' and 'head' utilities to keep only the 10 smallest numbers |
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80 in a text file by ensuring that 'sort' runs before 'head':: |
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81 |
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82 [fix] |
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83 sort:command = sort -n |
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84 head:command = head -n 10 |
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85 sort:pattern = numbers.txt |
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86 head:pattern = numbers.txt |
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87 sort:priority = 2 |
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88 head:priority = 1 |
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89 |
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90 To account for changes made by each tool, the line numbers used for incremental |
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91 formatting are recomputed before executing the next tool. So, each tool may see |
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92 different values for the arguments added by the :linerange suboption. |
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93 |
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94 Each fixer tool is allowed to return some metadata in addition to the fixed file |
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95 content. The metadata must be placed before the file content on stdout, |
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96 separated from the file content by a zero byte. The metadata is parsed as a JSON |
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97 value (so, it should be UTF-8 encoded and contain no zero bytes). A fixer tool |
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98 is expected to produce this metadata encoding if and only if the :metadata |
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99 suboption is true:: |
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100 |
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101 [fix] |
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102 tool:command = tool --prepend-json-metadata |
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103 tool:metadata = true |
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104 |
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105 The metadata values are passed to hooks, which can be used to print summaries or |
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106 perform other post-fixing work. The supported hooks are:: |
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107 |
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108 "postfixfile" |
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109 Run once for each file in each revision where any fixer tools made changes |
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110 to the file content. Provides "$HG_REV" and "$HG_PATH" to identify the file, |
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111 and "$HG_METADATA" with a map of fixer names to metadata values from fixer |
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112 tools that affected the file. Fixer tools that didn't affect the file have a |
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113 value of None. Only fixer tools that executed are present in the metadata. |
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114 |
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115 "postfix" |
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116 Run once after all files and revisions have been handled. Provides |
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117 "$HG_REPLACEMENTS" with information about what revisions were created and |
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118 made obsolete. Provides a boolean "$HG_WDIRWRITTEN" to indicate whether any |
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119 files in the working copy were updated. Provides a list "$HG_METADATA" |
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120 mapping fixer tool names to lists of metadata values returned from |
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121 executions that modified a file. This aggregates the same metadata |
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122 previously passed to the "postfixfile" hook. |
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123 """ |
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124 |
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125 |
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126 import collections |
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127 import itertools |
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128 import os |
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129 import re |
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130 import subprocess |
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131 |
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132 from mercurial.i18n import _ |
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134 nullid, |
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136 wdirrev, | |
137 ) | |
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138 |
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139 from mercurial.utils import procutil |
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140 |
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141 from mercurial import ( |
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142 cmdutil, |
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143 context, |
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144 copies, |
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145 error, |
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146 logcmdutil, |
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147 match as matchmod, |
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148 mdiff, |
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149 merge, |
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150 mergestate as mergestatemod, |
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151 pycompat, |
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152 registrar, |
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153 rewriteutil, |
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154 scmutil, |
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155 util, |
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156 worker, |
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157 ) |
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158 |
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159 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for |
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160 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should |
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161 # be specifying the version(s) of Mercurial they are tested with, or |
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162 # leave the attribute unspecified. |
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163 testedwith = b'ships-with-hg-core' |
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164 |
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165 cmdtable = {} |
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166 command = registrar.command(cmdtable) |
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167 |
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168 configtable = {} |
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169 configitem = registrar.configitem(configtable) |
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170 |
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171 # Register the suboptions allowed for each configured fixer, and default values. |
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172 FIXER_ATTRS = { |
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173 b'command': None, |
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174 b'linerange': None, |
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175 b'pattern': None, |
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176 b'priority': 0, |
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177 b'metadata': False, |
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178 b'skipclean': True, |
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179 b'enabled': True, |
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180 } |
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181 |
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182 for key, default in FIXER_ATTRS.items(): |
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183 configitem(b'fix', b'.*:%s$' % key, default=default, generic=True) |
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184 |
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185 # A good default size allows most source code files to be fixed, but avoids |
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186 # letting fixer tools choke on huge inputs, which could be surprising to the |
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187 # user. |
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188 configitem(b'fix', b'maxfilesize', default=b'2MB') |
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189 |
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190 # Allow fix commands to exit non-zero if an executed fixer tool exits non-zero. |
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191 # This helps users do shell scripts that stop when a fixer tool signals a |
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192 # problem. |
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193 configitem(b'fix', b'failure', default=b'continue') |
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194 |
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195 |
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196 def checktoolfailureaction(ui, message, hint=None): |
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197 """Abort with 'message' if fix.failure=abort""" |
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198 action = ui.config(b'fix', b'failure') |
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199 if action not in (b'continue', b'abort'): |
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200 raise error.Abort( |
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201 _(b'unknown fix.failure action: %s') % (action,), |
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202 hint=_(b'use "continue" or "abort"'), |
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203 ) |
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204 if action == b'abort': |
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205 raise error.Abort(message, hint=hint) |
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206 |
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207 |
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208 allopt = (b'', b'all', False, _(b'fix all non-public non-obsolete revisions')) |
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209 baseopt = ( |
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210 b'', |
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211 b'base', |
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212 [], |
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213 _( |
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214 b'revisions to diff against (overrides automatic ' |
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215 b'selection, and applies to every revision being ' |
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216 b'fixed)' |
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217 ), |
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218 _(b'REV'), |
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219 ) |
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220 revopt = (b'r', b'rev', [], _(b'revisions to fix (ADVANCED)'), _(b'REV')) |
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221 sourceopt = ( |
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222 b's', |
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223 b'source', |
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224 [], |
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225 _(b'fix the specified revisions and their descendants'), |
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226 _(b'REV'), |
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227 ) |
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228 wdiropt = (b'w', b'working-dir', False, _(b'fix the working directory')) |
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229 wholeopt = (b'', b'whole', False, _(b'always fix every line of a file')) |
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230 usage = _(b'[OPTION]... [FILE]...') |
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231 |
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232 |
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233 @command( |
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234 b'fix', |
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235 [allopt, baseopt, revopt, sourceopt, wdiropt, wholeopt], |
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236 usage, |
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237 helpcategory=command.CATEGORY_FILE_CONTENTS, |
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238 ) |
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239 def fix(ui, repo, *pats, **opts): |
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240 """rewrite file content in changesets or working directory |
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241 |
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242 Runs any configured tools to fix the content of files. (See |
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243 :hg:`help -e fix` for details about configuring tools.) Only affects files |
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244 with changes, unless file arguments are provided. Only affects changed lines |
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245 of files, unless the --whole flag is used. Some tools may always affect the |
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246 whole file regardless of --whole. |
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247 |
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248 If --working-dir is used, files with uncommitted changes in the working copy |
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249 will be fixed. Note that no backup are made. |
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250 |
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251 If revisions are specified with --source, those revisions and their |
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252 descendants will be checked, and they may be replaced with new revisions |
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253 that have fixed file content. By automatically including the descendants, |
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254 no merging, rebasing, or evolution will be required. If an ancestor of the |
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255 working copy is included, then the working copy itself will also be fixed, |
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256 and the working copy will be updated to the fixed parent. |
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257 |
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258 When determining what lines of each file to fix at each revision, the whole |
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259 set of revisions being fixed is considered, so that fixes to earlier |
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260 revisions are not forgotten in later ones. The --base flag can be used to |
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261 override this default behavior, though it is not usually desirable to do so. |
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262 """ |
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263 opts = pycompat.byteskwargs(opts) |
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264 cmdutil.check_at_most_one_arg(opts, b'all', b'source', b'rev') |
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265 cmdutil.check_incompatible_arguments( |
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266 opts, b'working_dir', [b'all', b'source'] |
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267 ) |
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268 |
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269 with repo.wlock(), repo.lock(), repo.transaction(b'fix'): |
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270 revstofix = getrevstofix(ui, repo, opts) |
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271 basectxs = getbasectxs(repo, opts, revstofix) |
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272 workqueue, numitems = getworkqueue( |
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273 ui, repo, pats, opts, revstofix, basectxs |
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274 ) |
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275 basepaths = getbasepaths(repo, opts, workqueue, basectxs) |
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276 fixers = getfixers(ui) |
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277 |
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278 # Rather than letting each worker independently fetch the files |
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279 # (which also would add complications for shared/keepalive |
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280 # connections), prefetch them all first. |
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281 _prefetchfiles(repo, workqueue, basepaths) |
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282 |
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283 # There are no data dependencies between the workers fixing each file |
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284 # revision, so we can use all available parallelism. |
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285 def getfixes(items): |
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286 for srcrev, path, dstrevs in items: |
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287 ctx = repo[srcrev] |
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288 olddata = ctx[path].data() |
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289 metadata, newdata = fixfile( |
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290 ui, |
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291 repo, |
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292 opts, |
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293 fixers, |
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294 ctx, |
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295 path, |
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296 basepaths, |
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297 basectxs[srcrev], |
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298 ) |
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299 # We ungroup the work items now, because the code that consumes |
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300 # these results has to handle each dstrev separately, and in |
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301 # topological order. Because these are handled in topological |
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302 # order, it's important that we pass around references to |
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303 # "newdata" instead of copying it. Otherwise, we would be |
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304 # keeping more copies of file content in memory at a time than |
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305 # if we hadn't bothered to group/deduplicate the work items. |
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306 data = newdata if newdata != olddata else None |
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307 for dstrev in dstrevs: |
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308 yield (dstrev, path, metadata, data) |
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309 |
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310 results = worker.worker( |
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311 ui, 1.0, getfixes, tuple(), workqueue, threadsafe=False |
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312 ) |
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313 |
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314 # We have to hold on to the data for each successor revision in memory |
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315 # until all its parents are committed. We ensure this by committing and |
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316 # freeing memory for the revisions in some topological order. This |
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317 # leaves a little bit of memory efficiency on the table, but also makes |
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318 # the tests deterministic. It might also be considered a feature since |
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319 # it makes the results more easily reproducible. |
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320 filedata = collections.defaultdict(dict) |
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321 aggregatemetadata = collections.defaultdict(list) |
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322 replacements = {} |
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323 wdirwritten = False |
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324 commitorder = sorted(revstofix, reverse=True) |
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325 with ui.makeprogress( |
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326 topic=_(b'fixing'), unit=_(b'files'), total=sum(numitems.values()) |
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327 ) as progress: |
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328 for rev, path, filerevmetadata, newdata in results: |
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329 progress.increment(item=path) |
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330 for fixername, fixermetadata in filerevmetadata.items(): |
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331 aggregatemetadata[fixername].append(fixermetadata) |
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332 if newdata is not None: |
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333 filedata[rev][path] = newdata |
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334 hookargs = { |
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335 b'rev': rev, |
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336 b'path': path, |
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337 b'metadata': filerevmetadata, |
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338 } |
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339 repo.hook( |
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340 b'postfixfile', |
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341 throw=False, |
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342 **pycompat.strkwargs(hookargs) |
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343 ) |
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344 numitems[rev] -= 1 |
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345 # Apply the fixes for this and any other revisions that are |
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346 # ready and sitting at the front of the queue. Using a loop here |
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347 # prevents the queue from being blocked by the first revision to |
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348 # be ready out of order. |
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349 while commitorder and not numitems[commitorder[-1]]: |
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350 rev = commitorder.pop() |
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351 ctx = repo[rev] |
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352 if rev == wdirrev: |
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353 writeworkingdir(repo, ctx, filedata[rev], replacements) |
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354 wdirwritten = bool(filedata[rev]) |
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355 else: |
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356 replacerev(ui, repo, ctx, filedata[rev], replacements) |
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357 del filedata[rev] |
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358 |
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359 cleanup(repo, replacements, wdirwritten) |
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360 hookargs = { |
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361 b'replacements': replacements, |
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362 b'wdirwritten': wdirwritten, |
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363 b'metadata': aggregatemetadata, |
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364 } |
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365 repo.hook(b'postfix', throw=True, **pycompat.strkwargs(hookargs)) |
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366 |
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367 |
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368 def cleanup(repo, replacements, wdirwritten): |
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369 """Calls scmutil.cleanupnodes() with the given replacements. |
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370 |
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371 "replacements" is a dict from nodeid to nodeid, with one key and one value |
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372 for every revision that was affected by fixing. This is slightly different |
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373 from cleanupnodes(). |
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374 |
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375 "wdirwritten" is a bool which tells whether the working copy was affected by |
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376 fixing, since it has no entry in "replacements". |
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377 |
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378 Useful as a hook point for extending "hg fix" with output summarizing the |
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379 effects of the command, though we choose not to output anything here. |
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380 """ |
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381 replacements = {prec: [succ] for prec, succ in replacements.items()} |
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382 scmutil.cleanupnodes(repo, replacements, b'fix', fixphase=True) |
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383 |
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384 |
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385 def getworkqueue(ui, repo, pats, opts, revstofix, basectxs): |
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386 """Constructs a list of files to fix and which revisions each fix applies to |
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387 |
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388 To avoid duplicating work, there is usually only one work item for each file |
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389 revision that might need to be fixed. There can be multiple work items per |
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390 file revision if the same file needs to be fixed in multiple changesets with |
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391 different baserevs. Each work item also contains a list of changesets where |
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392 the file's data should be replaced with the fixed data. The work items for |
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393 earlier changesets come earlier in the work queue, to improve pipelining by |
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394 allowing the first changeset to be replaced while fixes are still being |
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395 computed for later changesets. |
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396 |
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397 Also returned is a map from changesets to the count of work items that might |
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398 affect each changeset. This is used later to count when all of a changeset's |
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399 work items have been finished, without having to inspect the remaining work |
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400 queue in each worker subprocess. |
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401 |
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402 The example work item (1, "foo/bar.txt", (1, 2, 3)) means that the data of |
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403 bar.txt should be read from revision 1, then fixed, and written back to |
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404 revisions 1, 2 and 3. Revision 1 is called the "srcrev" and the list of |
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405 revisions is called the "dstrevs". In practice the srcrev is always one of |
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406 the dstrevs, and we make that choice when constructing the work item so that |
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407 the choice can't be made inconsistently later on. The dstrevs should all |
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408 have the same file revision for the given path, so the choice of srcrev is |
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409 arbitrary. The wdirrev can be a dstrev and a srcrev. |
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410 """ |
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411 dstrevmap = collections.defaultdict(list) |
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412 numitems = collections.defaultdict(int) |
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413 maxfilesize = ui.configbytes(b'fix', b'maxfilesize') |
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414 for rev in sorted(revstofix): |
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415 fixctx = repo[rev] |
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416 match = scmutil.match(fixctx, pats, opts) |
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417 for path in sorted( |
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418 pathstofix(ui, repo, pats, opts, match, basectxs[rev], fixctx) |
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419 ): |
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420 fctx = fixctx[path] |
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421 if fctx.islink(): |
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422 continue |
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423 if fctx.size() > maxfilesize: |
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424 ui.warn( |
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425 _(b'ignoring file larger than %s: %s\n') |
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426 % (util.bytecount(maxfilesize), path) |
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427 ) |
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428 continue |
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429 baserevs = tuple(ctx.rev() for ctx in basectxs[rev]) |
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430 dstrevmap[(fctx.filerev(), baserevs, path)].append(rev) |
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431 numitems[rev] += 1 |
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432 workqueue = [ |
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433 (min(dstrevs), path, dstrevs) |
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434 for (_filerev, _baserevs, path), dstrevs in dstrevmap.items() |
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435 ] |
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436 # Move work items for earlier changesets to the front of the queue, so we |
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437 # might be able to replace those changesets (in topological order) while |
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438 # we're still processing later work items. Note the min() in the previous |
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439 # expression, which means we don't need a custom comparator here. The path |
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440 # is also important in the sort order to make the output order stable. There |
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441 # are some situations where this doesn't help much, but some situations |
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442 # where it lets us buffer O(1) files instead of O(n) files. |
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443 workqueue.sort() |
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444 return workqueue, numitems |
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445 |
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446 |
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447 def getrevstofix(ui, repo, opts): |
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448 """Returns the set of revision numbers that should be fixed""" |
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449 if opts[b'all']: |
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450 revs = repo.revs(b'(not public() and not obsolete()) or wdir()') |
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451 elif opts[b'source']: |
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452 source_revs = logcmdutil.revrange(repo, opts[b'source']) |
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453 revs = set(repo.revs(b'(%ld::) - obsolete()', source_revs)) |
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454 if wdirrev in source_revs: |
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455 # `wdir()::` is currently empty, so manually add wdir |
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456 revs.add(wdirrev) |
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457 if repo[b'.'].rev() in revs: |
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458 revs.add(wdirrev) |
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459 else: |
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460 revs = set(logcmdutil.revrange(repo, opts[b'rev'])) |
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461 if opts.get(b'working_dir'): |
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462 revs.add(wdirrev) |
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463 # Allow fixing only wdir() even if there's an unfinished operation |
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464 if not (len(revs) == 1 and wdirrev in revs): |
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465 cmdutil.checkunfinished(repo) |
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466 rewriteutil.precheck(repo, revs, b'fix') |
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467 if ( |
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468 wdirrev in revs |
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469 and mergestatemod.mergestate.read(repo).unresolvedcount() |
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470 ): |
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471 raise error.Abort(b'unresolved conflicts', hint=b"use 'hg resolve'") |
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472 if not revs: |
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473 raise error.Abort( |
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474 b'no changesets specified', hint=b'use --source or --working-dir' |
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475 ) |
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476 return revs |
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477 |
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478 |
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479 def pathstofix(ui, repo, pats, opts, match, basectxs, fixctx): |
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480 """Returns the set of files that should be fixed in a context |
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481 |
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482 The result depends on the base contexts; we include any file that has |
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483 changed relative to any of the base contexts. Base contexts should be |
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484 ancestors of the context being fixed. |
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485 """ |
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486 files = set() |
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487 for basectx in basectxs: |
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488 stat = basectx.status( |
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489 fixctx, match=match, listclean=bool(pats), listunknown=bool(pats) |
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490 ) |
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491 files.update( |
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492 set( |
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493 itertools.chain( |
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494 stat.added, stat.modified, stat.clean, stat.unknown |
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495 ) |
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496 ) |
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497 ) |
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498 return files |
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499 |
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500 |
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501 def lineranges(opts, path, basepaths, basectxs, fixctx, content2): |
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502 """Returns the set of line ranges that should be fixed in a file |
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503 |
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504 Of the form [(10, 20), (30, 40)]. |
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505 |
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506 This depends on the given base contexts; we must consider lines that have |
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507 changed versus any of the base contexts, and whether the file has been |
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508 renamed versus any of them. |
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509 |
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510 Another way to understand this is that we exclude line ranges that are |
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511 common to the file in all base contexts. |
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512 """ |
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513 if opts.get(b'whole'): |
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514 # Return a range containing all lines. Rely on the diff implementation's |
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515 # idea of how many lines are in the file, instead of reimplementing it. |
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516 return difflineranges(b'', content2) |
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517 |
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518 rangeslist = [] |
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519 for basectx in basectxs: |
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520 basepath = basepaths.get((basectx.rev(), fixctx.rev(), path), path) |
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521 |
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522 if basepath in basectx: |
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523 content1 = basectx[basepath].data() |
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524 else: |
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525 content1 = b'' |
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526 rangeslist.extend(difflineranges(content1, content2)) |
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527 return unionranges(rangeslist) |
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528 |
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529 |
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530 def getbasepaths(repo, opts, workqueue, basectxs): |
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531 if opts.get(b'whole'): |
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532 # Base paths will never be fetched for line range determination. |
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533 return {} |
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534 |
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535 basepaths = {} |
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536 for srcrev, path, _dstrevs in workqueue: |
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537 fixctx = repo[srcrev] |
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538 for basectx in basectxs[srcrev]: |
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539 basepath = copies.pathcopies(basectx, fixctx).get(path, path) |
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540 if basepath in basectx: |
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541 basepaths[(basectx.rev(), fixctx.rev(), path)] = basepath |
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542 return basepaths |
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543 |
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544 |
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545 def unionranges(rangeslist): |
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546 """Return the union of some closed intervals |
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547 |
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548 >>> unionranges([]) |
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549 [] |
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550 >>> unionranges([(1, 100)]) |
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551 [(1, 100)] |
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552 >>> unionranges([(1, 100), (1, 100)]) |
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553 [(1, 100)] |
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554 >>> unionranges([(1, 100), (2, 100)]) |
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555 [(1, 100)] |
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556 >>> unionranges([(1, 99), (1, 100)]) |
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557 [(1, 100)] |
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558 >>> unionranges([(1, 100), (40, 60)]) |
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559 [(1, 100)] |
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560 >>> unionranges([(1, 49), (50, 100)]) |
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561 [(1, 100)] |
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562 >>> unionranges([(1, 48), (50, 100)]) |
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563 [(1, 48), (50, 100)] |
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564 >>> unionranges([(1, 2), (3, 4), (5, 6)]) |
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565 [(1, 6)] |
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566 """ |
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567 rangeslist = sorted(set(rangeslist)) |
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568 unioned = [] |
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569 if rangeslist: |
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570 unioned, rangeslist = [rangeslist[0]], rangeslist[1:] |
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571 for a, b in rangeslist: |
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572 c, d = unioned[-1] |
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573 if a > d + 1: |
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574 unioned.append((a, b)) |
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575 else: |
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576 unioned[-1] = (c, max(b, d)) |
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577 return unioned |
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578 |
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579 |
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580 def difflineranges(content1, content2): |
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581 """Return list of line number ranges in content2 that differ from content1. |
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582 |
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583 Line numbers are 1-based. The numbers are the first and last line contained |
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584 in the range. Single-line ranges have the same line number for the first and |
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585 last line. Excludes any empty ranges that result from lines that are only |
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586 present in content1. Relies on mdiff's idea of where the line endings are in |
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587 the string. |
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588 |
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589 >>> from mercurial import pycompat |
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590 >>> lines = lambda s: b'\\n'.join([c for c in pycompat.iterbytestr(s)]) |
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591 >>> difflineranges2 = lambda a, b: difflineranges(lines(a), lines(b)) |
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592 >>> difflineranges2(b'', b'') |
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593 [] |
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594 >>> difflineranges2(b'a', b'') |
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595 [] |
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596 >>> difflineranges2(b'', b'A') |
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597 [(1, 1)] |
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598 >>> difflineranges2(b'a', b'a') |
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599 [] |
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600 >>> difflineranges2(b'a', b'A') |
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601 [(1, 1)] |
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602 >>> difflineranges2(b'ab', b'') |
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603 [] |
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604 >>> difflineranges2(b'', b'AB') |
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605 [(1, 2)] |
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606 >>> difflineranges2(b'abc', b'ac') |
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607 [] |
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608 >>> difflineranges2(b'ab', b'aCb') |
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609 [(2, 2)] |
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610 >>> difflineranges2(b'abc', b'aBc') |
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611 [(2, 2)] |
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612 >>> difflineranges2(b'ab', b'AB') |
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613 [(1, 2)] |
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614 >>> difflineranges2(b'abcde', b'aBcDe') |
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615 [(2, 2), (4, 4)] |
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616 >>> difflineranges2(b'abcde', b'aBCDe') |
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617 [(2, 4)] |
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618 """ |
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619 ranges = [] |
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620 for lines, kind in mdiff.allblocks(content1, content2): |
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621 firstline, lastline = lines[2:4] |
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622 if kind == b'!' and firstline != lastline: |
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623 ranges.append((firstline + 1, lastline)) |
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624 return ranges |
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625 |
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626 |
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627 def getbasectxs(repo, opts, revstofix): |
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628 """Returns a map of the base contexts for each revision |
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629 |
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630 The base contexts determine which lines are considered modified when we |
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631 attempt to fix just the modified lines in a file. It also determines which |
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632 files we attempt to fix, so it is important to compute this even when |
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633 --whole is used. |
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634 """ |
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635 # The --base flag overrides the usual logic, and we give every revision |
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636 # exactly the set of baserevs that the user specified. |
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637 if opts.get(b'base'): |
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638 baserevs = set(logcmdutil.revrange(repo, opts.get(b'base'))) |
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639 if not baserevs: |
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640 baserevs = {nullrev} |
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641 basectxs = {repo[rev] for rev in baserevs} |
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642 return {rev: basectxs for rev in revstofix} |
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643 |
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644 # Proceed in topological order so that we can easily determine each |
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645 # revision's baserevs by looking at its parents and their baserevs. |
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646 basectxs = collections.defaultdict(set) |
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647 for rev in sorted(revstofix): |
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648 ctx = repo[rev] |
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649 for pctx in ctx.parents(): |
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650 if pctx.rev() in basectxs: |
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651 basectxs[rev].update(basectxs[pctx.rev()]) |
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652 else: |
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653 basectxs[rev].add(pctx) |
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654 return basectxs |
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655 |
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656 |
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657 def _prefetchfiles(repo, workqueue, basepaths): |
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658 toprefetch = set() |
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659 |
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660 # Prefetch the files that will be fixed. |
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661 for srcrev, path, _dstrevs in workqueue: |
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662 if srcrev == wdirrev: |
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663 continue |
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664 toprefetch.add((srcrev, path)) |
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665 |
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666 # Prefetch the base contents for lineranges(). |
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667 for (baserev, fixrev, path), basepath in basepaths.items(): |
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668 toprefetch.add((baserev, basepath)) |
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669 |
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670 if toprefetch: |
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671 scmutil.prefetchfiles( |
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672 repo, |
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673 [ |
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674 (rev, scmutil.matchfiles(repo, [path])) |
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675 for rev, path in toprefetch |
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676 ], |
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677 ) |
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678 |
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679 |
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680 def fixfile(ui, repo, opts, fixers, fixctx, path, basepaths, basectxs): |
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681 """Run any configured fixers that should affect the file in this context |
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682 |
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683 Returns the file content that results from applying the fixers in some order |
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684 starting with the file's content in the fixctx. Fixers that support line |
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685 ranges will affect lines that have changed relative to any of the basectxs |
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686 (i.e. they will only avoid lines that are common to all basectxs). |
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687 |
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688 A fixer tool's stdout will become the file's new content if and only if it |
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689 exits with code zero. The fixer tool's working directory is the repository's |
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690 root. |
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691 """ |
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692 metadata = {} |
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693 newdata = fixctx[path].data() |
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694 for fixername, fixer in fixers.items(): |
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695 if fixer.affects(opts, fixctx, path): |
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696 ranges = lineranges( |
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697 opts, path, basepaths, basectxs, fixctx, newdata |
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698 ) |
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|
699 command = fixer.command(ui, path, ranges) |
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700 if command is None: |
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|
701 continue |
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702 msg = b'fixing: %s - %s - %s\n' |
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703 msg %= (fixctx, fixername, path) |
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|
704 ui.debug(msg) |
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705 ui.debug(b'subprocess: %s\n' % (command,)) |
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706 proc = subprocess.Popen( |
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|
707 procutil.tonativestr(command), |
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708 shell=True, |
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709 cwd=procutil.tonativestr(repo.root), |
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710 stdin=subprocess.PIPE, |
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711 stdout=subprocess.PIPE, |
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712 stderr=subprocess.PIPE, |
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713 ) |
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|
714 stdout, stderr = proc.communicate(newdata) |
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715 if stderr: |
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716 showstderr(ui, fixctx.rev(), fixername, stderr) |
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717 newerdata = stdout |
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718 if fixer.shouldoutputmetadata(): |
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|
719 try: |
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720 metadatajson, newerdata = stdout.split(b'\0', 1) |
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43227
diff
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|
721 metadata[fixername] = pycompat.json_loads(metadatajson) |
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diff
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|
722 except ValueError: |
43076
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Augie Fackler <augie@google.com>
parents:
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|
723 ui.warn( |
43077
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parents:
43076
diff
changeset
|
724 _(b'ignored invalid output from fixer tool: %s\n') |
43076
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Augie Fackler <augie@google.com>
parents:
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diff
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|
725 % (fixername,) |
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Augie Fackler <augie@google.com>
parents:
43058
diff
changeset
|
726 ) |
42194
0da689a60163
fix: allow fixer tools to return metadata in addition to the file content
Danny Hooper <hooper@google.com>
parents:
42009
diff
changeset
|
727 continue |
0da689a60163
fix: allow fixer tools to return metadata in addition to the file content
Danny Hooper <hooper@google.com>
parents:
42009
diff
changeset
|
728 else: |
0da689a60163
fix: allow fixer tools to return metadata in addition to the file content
Danny Hooper <hooper@google.com>
parents:
42009
diff
changeset
|
729 metadata[fixername] = None |
38967
a009589cd32a
fix: determine fixer tool failure by exit code instead of stderr
Danny Hooper <hooper@google.com>
parents:
38950
diff
changeset
|
730 if proc.returncode == 0: |
37183
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Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
731 newdata = newerdata |
40532
93bab80993f4
fix: add a config to abort when a fixer tool fails
Danny Hooper <hooper@google.com>
parents:
40431
diff
changeset
|
732 else: |
93bab80993f4
fix: add a config to abort when a fixer tool fails
Danny Hooper <hooper@google.com>
parents:
40431
diff
changeset
|
733 if not stderr: |
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parents:
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diff
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|
734 message = _(b'exited with status %d\n') % (proc.returncode,) |
40532
93bab80993f4
fix: add a config to abort when a fixer tool fails
Danny Hooper <hooper@google.com>
parents:
40431
diff
changeset
|
735 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
|
736 checktoolfailureaction( |
43076
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Augie Fackler <augie@google.com>
parents:
43058
diff
changeset
|
737 ui, |
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parents:
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diff
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|
738 _(b'no fixes will be applied'), |
43076
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parents:
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|
739 hint=_( |
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parents:
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|
740 b'use --config fix.failure=continue to apply any ' |
687b865b95ad
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parents:
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diff
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|
741 b'successful fixes anyway' |
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parents:
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diff
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|
742 ), |
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parents:
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diff
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|
743 ) |
42194
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Danny Hooper <hooper@google.com>
parents:
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diff
changeset
|
744 return metadata, newdata |
37183
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fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
745 |
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parents:
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|
746 |
37183
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
747 def showstderr(ui, rev, fixername, stderr): |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
748 """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
|
749 |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
750 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
|
751 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
|
752 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
|
753 relevant. |
ded5ea279a93
fix: new extension for automatically modifying file contents
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parents:
diff
changeset
|
754 """ |
43077
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parents:
43076
diff
changeset
|
755 for line in re.split(b'[\r\n]+', stderr): |
37183
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fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
756 if line: |
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parents:
43076
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|
757 ui.warn(b'[') |
37183
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Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
758 if rev is None: |
43077
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Augie Fackler <augie@google.com>
parents:
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changeset
|
759 ui.warn(_(b'wdir'), label=b'evolve.rev') |
37183
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fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
760 else: |
43501
b2f95f9d3588
fix: replace str() by b'%d' for formatting integer
Martin von Zweigbergk <martinvonz@google.com>
parents:
43380
diff
changeset
|
761 ui.warn(b'%d' % rev, label=b'evolve.rev') |
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parents:
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|
762 ui.warn(b'] %s: %s\n' % (fixername, line)) |
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parents:
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changeset
|
763 |
37183
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fix: new extension for automatically modifying file contents
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parents:
diff
changeset
|
764 |
ded5ea279a93
fix: new extension for automatically modifying file contents
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parents:
diff
changeset
|
765 def writeworkingdir(repo, ctx, filedata, replacements): |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
766 """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
|
767 |
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parents:
diff
changeset
|
768 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
|
769 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
|
770 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
|
771 unless the --working-dir flag is given. |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
772 |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
773 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
|
774 """ |
48913
f254fc73d956
global: bulk replace simple pycompat.iteritems(x) with x.items()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
48875
diff
changeset
|
775 for path, data in filedata.items(): |
37183
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fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
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changeset
|
776 fctx = ctx[path] |
ded5ea279a93
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parents:
diff
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|
777 fctx.write(data, fctx.flags()) |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
778 |
47766
3feda1e779d4
fix: rewrite writeworkingdir() to explicitly not work with merges
Martin von Zweigbergk <martinvonz@google.com>
parents:
47735
diff
changeset
|
779 oldp1 = repo.dirstate.p1() |
3feda1e779d4
fix: rewrite writeworkingdir() to explicitly not work with merges
Martin von Zweigbergk <martinvonz@google.com>
parents:
47735
diff
changeset
|
780 newp1 = replacements.get(oldp1, oldp1) |
3feda1e779d4
fix: rewrite writeworkingdir() to explicitly not work with merges
Martin von Zweigbergk <martinvonz@google.com>
parents:
47735
diff
changeset
|
781 if newp1 != oldp1: |
47886
86a60679cf61
fix: again allow formatting the working copy while merging
Martin von Zweigbergk <martinvonz@google.com>
parents:
47797
diff
changeset
|
782 assert repo.dirstate.p2() == nullid |
50090
a3c856e2ea2f
branching: merge with default
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
49977
diff
changeset
|
783 with repo.dirstate.changing_parents(repo): |
47767
66ad7e32011f
fix: use scmutil.movedirstate() instead of reimplementing
Martin von Zweigbergk <martinvonz@google.com>
parents:
47766
diff
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|
784 scmutil.movedirstate(repo, repo[newp1]) |
37183
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changeset
|
785 |
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|
786 |
37183
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diff
changeset
|
787 def replacerev(ui, repo, ctx, filedata, replacements): |
ded5ea279a93
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Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
788 """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
|
789 |
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parents:
diff
changeset
|
790 "ctx" is the original revision to be replaced by a modified one. |
ded5ea279a93
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Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
791 |
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fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
792 "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
|
793 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
|
794 "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
|
795 they will be added. |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
796 |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
797 "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
|
798 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
|
799 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
|
800 |
ded5ea279a93
fix: new extension for automatically modifying file contents
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parents:
diff
changeset
|
801 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
|
802 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
|
803 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
|
804 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
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|
805 """ |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
806 |
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fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
807 p1rev, p2rev = repo.changelog.parentrevs(ctx.rev()) |
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fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
808 p1ctx, p2ctx = repo[p1rev], repo[p2rev] |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
809 newp1node = replacements.get(p1ctx.node(), p1ctx.node()) |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
810 newp2node = replacements.get(p2ctx.node(), p2ctx.node()) |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
811 |
40570
ad71c792a8d8
fix: add extra field to fixed revisions to avoid creating obsolescence cycles
Danny Hooper <hooper@google.com>
parents:
40566
diff
changeset
|
812 # We don't want to create a revision that has no changes from the original, |
ad71c792a8d8
fix: add extra field to fixed revisions to avoid creating obsolescence cycles
Danny Hooper <hooper@google.com>
parents:
40566
diff
changeset
|
813 # but we should if the original revision's parent has been replaced. |
ad71c792a8d8
fix: add extra field to fixed revisions to avoid creating obsolescence cycles
Danny Hooper <hooper@google.com>
parents:
40566
diff
changeset
|
814 # Otherwise, we would produce an orphan that needs no actual human |
ad71c792a8d8
fix: add extra field to fixed revisions to avoid creating obsolescence cycles
Danny Hooper <hooper@google.com>
parents:
40566
diff
changeset
|
815 # intervention to evolve. We can't rely on commit() to avoid creating the |
ad71c792a8d8
fix: add extra field to fixed revisions to avoid creating obsolescence cycles
Danny Hooper <hooper@google.com>
parents:
40566
diff
changeset
|
816 # un-needed revision because the extra field added below produces a new hash |
ad71c792a8d8
fix: add extra field to fixed revisions to avoid creating obsolescence cycles
Danny Hooper <hooper@google.com>
parents:
40566
diff
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|
817 # regardless of file content changes. |
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parents:
43058
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|
818 if ( |
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parents:
43058
diff
changeset
|
819 not filedata |
2372284d9457
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parents:
43058
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changeset
|
820 and p1ctx.node() not in replacements |
2372284d9457
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parents:
43058
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changeset
|
821 and p2ctx.node() not in replacements |
2372284d9457
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parents:
43058
diff
changeset
|
822 ): |
40570
ad71c792a8d8
fix: add extra field to fixed revisions to avoid creating obsolescence cycles
Danny Hooper <hooper@google.com>
parents:
40566
diff
changeset
|
823 return |
ad71c792a8d8
fix: add extra field to fixed revisions to avoid creating obsolescence cycles
Danny Hooper <hooper@google.com>
parents:
40566
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changeset
|
824 |
ad71c792a8d8
fix: add extra field to fixed revisions to avoid creating obsolescence cycles
Danny Hooper <hooper@google.com>
parents:
40566
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changeset
|
825 extra = ctx.extra().copy() |
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Augie Fackler <augie@google.com>
parents:
43076
diff
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|
826 extra[b'fix_source'] = ctx.hex() |
40570
ad71c792a8d8
fix: add extra field to fixed revisions to avoid creating obsolescence cycles
Danny Hooper <hooper@google.com>
parents:
40566
diff
changeset
|
827 |
43962
eebdd6709868
fix: fix handling of merge commits by using overlayworkingctx
Kyle Lippincott <spectral@google.com>
parents:
43936
diff
changeset
|
828 wctx = context.overlayworkingctx(repo) |
44092
833210fbd900
graftcopies: remove `skip` and `repo` arguments
Martin von Zweigbergk <martinvonz@google.com>
parents:
44090
diff
changeset
|
829 wctx.setbase(repo[newp1node]) |
44271
c791ed6a2154
merge: introduce a revert_to() for that use-case
Martin von Zweigbergk <martinvonz@google.com>
parents:
44129
diff
changeset
|
830 merge.revert_to(ctx, wc=wctx) |
44092
833210fbd900
graftcopies: remove `skip` and `repo` arguments
Martin von Zweigbergk <martinvonz@google.com>
parents:
44090
diff
changeset
|
831 copies.graftcopies(wctx, ctx, ctx.p1()) |
43962
eebdd6709868
fix: fix handling of merge commits by using overlayworkingctx
Kyle Lippincott <spectral@google.com>
parents:
43936
diff
changeset
|
832 |
eebdd6709868
fix: fix handling of merge commits by using overlayworkingctx
Kyle Lippincott <spectral@google.com>
parents:
43936
diff
changeset
|
833 for path in filedata.keys(): |
eebdd6709868
fix: fix handling of merge commits by using overlayworkingctx
Kyle Lippincott <spectral@google.com>
parents:
43936
diff
changeset
|
834 fctx = ctx[path] |
eebdd6709868
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Kyle Lippincott <spectral@google.com>
parents:
43936
diff
changeset
|
835 copysource = fctx.copysource() |
eebdd6709868
fix: fix handling of merge commits by using overlayworkingctx
Kyle Lippincott <spectral@google.com>
parents:
43936
diff
changeset
|
836 wctx.write(path, filedata[path], flags=fctx.flags()) |
eebdd6709868
fix: fix handling of merge commits by using overlayworkingctx
Kyle Lippincott <spectral@google.com>
parents:
43936
diff
changeset
|
837 if copysource: |
eebdd6709868
fix: fix handling of merge commits by using overlayworkingctx
Kyle Lippincott <spectral@google.com>
parents:
43936
diff
changeset
|
838 wctx.markcopied(path, copysource) |
eebdd6709868
fix: fix handling of merge commits by using overlayworkingctx
Kyle Lippincott <spectral@google.com>
parents:
43936
diff
changeset
|
839 |
45713
04de8a1ec08f
fix: update commit hash references in the new commits
Matt Harbison <matt_harbison@yahoo.com>
parents:
45218
diff
changeset
|
840 desc = rewriteutil.update_hash_refs( |
04de8a1ec08f
fix: update commit hash references in the new commits
Matt Harbison <matt_harbison@yahoo.com>
parents:
45218
diff
changeset
|
841 repo, |
04de8a1ec08f
fix: update commit hash references in the new commits
Matt Harbison <matt_harbison@yahoo.com>
parents:
45218
diff
changeset
|
842 ctx.description(), |
04de8a1ec08f
fix: update commit hash references in the new commits
Matt Harbison <matt_harbison@yahoo.com>
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843 {oldnode: [newnode] for oldnode, newnode in replacements.items()}, |
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844 ) |
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845 |
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846 memctx = wctx.tomemctx( |
45713
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847 text=desc, |
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|
848 branch=ctx.branch(), |
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|
849 extra=extra, |
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|
850 date=ctx.date(), |
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851 parents=(newp1node, newp2node), |
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852 user=ctx.user(), |
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853 ) |
43962
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854 |
38423
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855 sucnode = memctx.commit() |
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|
856 prenode = ctx.node() |
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857 if prenode == sucnode: |
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858 ui.debug(b'node %s already existed\n' % (ctx.hex())) |
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859 else: |
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860 replacements[ctx.node()] = sucnode |
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861 |
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862 |
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863 def getfixers(ui): |
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864 """Returns a map of configured fixer tools indexed by their names |
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865 |
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866 Each value is a Fixer object with methods that implement the behavior of the |
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867 fixer's config suboptions. Does not validate the config values. |
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868 """ |
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869 fixers = {} |
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870 for name in fixernames(ui): |
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871 enabled = ui.configbool(b'fix', name + b':enabled') |
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872 command = ui.config(b'fix', name + b':command') |
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873 pattern = ui.config(b'fix', name + b':pattern') |
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874 linerange = ui.config(b'fix', name + b':linerange') |
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875 priority = ui.configint(b'fix', name + b':priority') |
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876 metadata = ui.configbool(b'fix', name + b':metadata') |
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877 skipclean = ui.configbool(b'fix', name + b':skipclean') |
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878 # Don't use a fixer if it has no pattern configured. It would be |
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879 # dangerous to let it affect all files. It would be pointless to let it |
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880 # affect no files. There is no reasonable subset of files to use as the |
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881 # default. |
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882 if command is None: |
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|
883 ui.warn( |
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884 _(b'fixer tool has no command configuration: %s\n') % (name,) |
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885 ) |
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886 elif pattern is None: |
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887 ui.warn( |
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888 _(b'fixer tool has no pattern configuration: %s\n') % (name,) |
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889 ) |
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890 elif not enabled: |
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891 ui.debug(b'ignoring disabled fixer tool: %s\n' % (name,)) |
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892 else: |
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|
893 fixers[name] = Fixer( |
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|
894 command, pattern, linerange, priority, metadata, skipclean |
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895 ) |
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896 return collections.OrderedDict( |
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897 sorted(fixers.items(), key=lambda item: item[1]._priority, reverse=True) |
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898 ) |
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899 |
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|
900 |
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|
901 def fixernames(ui): |
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|
902 """Returns the names of [fix] config options that have suboptions""" |
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|
903 names = set() |
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904 for k, v in ui.configitems(b'fix'): |
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905 if b':' in k: |
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|
906 names.add(k.split(b':', 1)[0]) |
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|
907 return names |
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|
908 |
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|
909 |
48946
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py3: use class X: instead of class X(object):
Gregory Szorc <gregory.szorc@gmail.com>
parents:
48913
diff
changeset
|
910 class Fixer: |
37183
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parents:
diff
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|
911 """Wraps the raw config values for a fixer with methods""" |
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fix: new extension for automatically modifying file contents
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parents:
diff
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|
912 |
43219
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|
913 def __init__( |
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parents:
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|
914 self, command, pattern, linerange, priority, metadata, skipclean |
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|
915 ): |
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parents:
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diff
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|
916 self._command = command |
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fix: make Fixer initialization more explicit for clarity
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parents:
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|
917 self._pattern = pattern |
0101db49606f
fix: make Fixer initialization more explicit for clarity
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parents:
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|
918 self._linerange = linerange |
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fix: make Fixer initialization more explicit for clarity
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|
919 self._priority = priority |
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parents:
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diff
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|
920 self._metadata = metadata |
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parents:
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diff
changeset
|
921 self._skipclean = skipclean |
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parents:
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diff
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|
922 |
37183
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parents:
diff
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|
923 def affects(self, opts, fixctx, path): |
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fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
924 """Should this fixer run on the file at the given path and context?""" |
43227
f02d3c0eed18
fix: match patterns relative to root
Martin von Zweigbergk <martinvonz@google.com>
parents:
43221
diff
changeset
|
925 repo = fixctx.repo() |
f02d3c0eed18
fix: match patterns relative to root
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
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|
926 matcher = matchmod.match( |
f02d3c0eed18
fix: match patterns relative to root
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
changeset
|
927 repo.root, repo.root, [self._pattern], ctx=fixctx |
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parents:
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diff
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|
928 ) |
f02d3c0eed18
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parents:
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diff
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|
929 return matcher(path) |
37183
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diff
changeset
|
930 |
42194
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fix: allow fixer tools to return metadata in addition to the file content
Danny Hooper <hooper@google.com>
parents:
42009
diff
changeset
|
931 def shouldoutputmetadata(self): |
0da689a60163
fix: allow fixer tools to return metadata in addition to the file content
Danny Hooper <hooper@google.com>
parents:
42009
diff
changeset
|
932 """Should the stdout of this fixer start with JSON and a null byte?""" |
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fix: allow fixer tools to return metadata in addition to the file content
Danny Hooper <hooper@google.com>
parents:
42009
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|
933 return self._metadata |
0da689a60163
fix: allow fixer tools to return metadata in addition to the file content
Danny Hooper <hooper@google.com>
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42009
diff
changeset
|
934 |
42758
e9f503074044
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Danny Hooper <hooper@google.com>
parents:
42757
diff
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|
935 def command(self, ui, path, ranges): |
37183
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fix: new extension for automatically modifying file contents
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parents:
diff
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|
936 """A shell command to use to invoke this fixer on the given file/lines |
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fix: new extension for automatically modifying file contents
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diff
changeset
|
937 |
ded5ea279a93
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diff
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|
938 May return None if there is no appropriate command to run for the given |
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fix: new extension for automatically modifying file contents
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diff
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|
939 parameters. |
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fix: new extension for automatically modifying file contents
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|
940 """ |
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parents:
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|
941 expand = cmdutil.rendercommandtemplate |
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|
942 parts = [ |
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|
943 expand( |
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|
944 ui, |
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|
945 self._command, |
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|
946 {b'rootpath': path, b'basename': os.path.basename(path)}, |
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|
947 ) |
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|
948 ] |
37183
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|
949 if self._linerange: |
42756
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fix: allow tools to use :linerange, but also run if a file is unchanged
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parents:
42673
diff
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|
950 if self._skipclean and not ranges: |
37183
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|
951 # No line ranges to fix, so don't run the fixer. |
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fix: new extension for automatically modifying file contents
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diff
changeset
|
952 return None |
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|
953 for first, last in ranges: |
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|
954 parts.append( |
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|
955 expand( |
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|
956 ui, self._linerange, {b'first': first, b'last': last} |
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|
957 ) |
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|
958 ) |
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changeset
|
959 return b' '.join(parts) |