Mercurial > hg
annotate hgext/fix.py @ 49487:e8481625c582
rust: add Debug constraint to Matcher trait
This makes sure we can easily debug which Matcher we're looking at when using
trait objects, and is just generally useful. Effort to make the debugging
output nicer has been kept to a minimum, please feel free to improve.
author | Raphaël Gomès <rgomes@octobus.net> |
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date | Mon, 11 Jul 2022 11:59:13 +0200 |
parents | 642e31cb55f0 |
children | c166b212bdee b5ecd0bcbcd7 |
rev | line source |
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1 # fix - rewrite file content in changesets and working copy |
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2 # |
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3 # Copyright 2018 Google LLC. |
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4 # |
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5 # This software may be used and distributed according to the terms of the |
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6 # GNU General Public License version 2 or any later version. |
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7 """rewrite file content in changesets or working copy (EXPERIMENTAL) |
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8 |
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9 Provides a command that runs configured tools on the contents of modified files, |
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10 writing back any fixes to the working copy or replacing changesets. |
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11 |
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12 Here is an example configuration that causes :hg:`fix` to apply automatic |
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13 formatting fixes to modified lines in C++ code:: |
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14 |
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15 [fix] |
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16 clang-format:command=clang-format --assume-filename={rootpath} |
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17 clang-format:linerange=--lines={first}:{last} |
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18 clang-format:pattern=set:**.cpp or **.hpp |
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19 |
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20 The :command suboption forms the first part of the shell command that will be |
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21 used to fix a file. The content of the file is passed on standard input, and the |
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22 fixed file content is expected on standard output. Any output on standard error |
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23 will be displayed as a warning. If the exit status is not zero, the file will |
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24 not be affected. A placeholder warning is displayed if there is a non-zero exit |
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25 status but no standard error output. Some values may be substituted into the |
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26 command:: |
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27 |
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28 {rootpath} The path of the file being fixed, relative to the repo root |
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29 {basename} The name of the file being fixed, without the directory path |
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30 |
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31 If the :linerange suboption is set, the tool will only be run if there are |
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32 changed lines in a file. The value of this suboption is appended to the shell |
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33 command once for every range of changed lines in the file. Some values may be |
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34 substituted into the command:: |
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35 |
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36 {first} The 1-based line number of the first line in the modified range |
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37 {last} The 1-based line number of the last line in the modified range |
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38 |
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39 Deleted sections of a file will be ignored by :linerange, because there is no |
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40 corresponding line range in the version being fixed. |
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41 |
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42 By default, tools that set :linerange will only be executed if there is at least |
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43 one changed line range. This is meant to prevent accidents like running a code |
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44 formatter in such a way that it unexpectedly reformats the whole file. If such a |
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45 tool needs to operate on unchanged files, it should set the :skipclean suboption |
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46 to false. |
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47 |
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48 The :pattern suboption determines which files will be passed through each |
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49 configured tool. See :hg:`help patterns` for possible values. However, all |
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50 patterns are relative to the repo root, even if that text says they are relative |
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51 to the current working directory. If there are file arguments to :hg:`fix`, the |
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52 intersection of these patterns is used. |
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53 |
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54 There is also a configurable limit for the maximum size of file that will be |
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55 processed by :hg:`fix`:: |
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56 |
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57 [fix] |
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58 maxfilesize = 2MB |
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59 |
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60 Normally, execution of configured tools will continue after a failure (indicated |
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61 by a non-zero exit status). It can also be configured to abort after the first |
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62 such failure, so that no files will be affected if any tool fails. This abort |
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63 will also cause :hg:`fix` to exit with a non-zero status:: |
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64 |
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65 [fix] |
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66 failure = abort |
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67 |
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68 When multiple tools are configured to affect a file, they execute in an order |
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69 defined by the :priority suboption. The priority suboption has a default value |
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70 of zero for each tool. Tools are executed in order of descending priority. The |
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71 execution order of tools with equal priority is unspecified. For example, you |
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72 could use the 'sort' and 'head' utilities to keep only the 10 smallest numbers |
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73 in a text file by ensuring that 'sort' runs before 'head':: |
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74 |
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75 [fix] |
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76 sort:command = sort -n |
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77 head:command = head -n 10 |
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78 sort:pattern = numbers.txt |
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79 head:pattern = numbers.txt |
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80 sort:priority = 2 |
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81 head:priority = 1 |
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82 |
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83 To account for changes made by each tool, the line numbers used for incremental |
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84 formatting are recomputed before executing the next tool. So, each tool may see |
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85 different values for the arguments added by the :linerange suboption. |
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86 |
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87 Each fixer tool is allowed to return some metadata in addition to the fixed file |
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88 content. The metadata must be placed before the file content on stdout, |
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89 separated from the file content by a zero byte. The metadata is parsed as a JSON |
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90 value (so, it should be UTF-8 encoded and contain no zero bytes). A fixer tool |
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91 is expected to produce this metadata encoding if and only if the :metadata |
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92 suboption is true:: |
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93 |
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94 [fix] |
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95 tool:command = tool --prepend-json-metadata |
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96 tool:metadata = true |
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97 |
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98 The metadata values are passed to hooks, which can be used to print summaries or |
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99 perform other post-fixing work. The supported hooks are:: |
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100 |
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101 "postfixfile" |
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102 Run once for each file in each revision where any fixer tools made changes |
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103 to the file content. Provides "$HG_REV" and "$HG_PATH" to identify the file, |
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104 and "$HG_METADATA" with a map of fixer names to metadata values from fixer |
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105 tools that affected the file. Fixer tools that didn't affect the file have a |
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106 value of None. Only fixer tools that executed are present in the metadata. |
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107 |
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108 "postfix" |
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109 Run once after all files and revisions have been handled. Provides |
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110 "$HG_REPLACEMENTS" with information about what revisions were created and |
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111 made obsolete. Provides a boolean "$HG_WDIRWRITTEN" to indicate whether any |
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112 files in the working copy were updated. Provides a list "$HG_METADATA" |
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113 mapping fixer tool names to lists of metadata values returned from |
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114 executions that modified a file. This aggregates the same metadata |
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115 previously passed to the "postfixfile" hook. |
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116 |
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117 Fixer tools are run in the repository's root directory. This allows them to read |
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118 configuration files from the working copy, or even write to the working copy. |
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119 The working copy is not updated to match the revision being fixed. In fact, |
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120 several revisions may be fixed in parallel. Writes to the working copy are not |
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121 amended into the revision being fixed; fixer tools should always write fixed |
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122 file content back to stdout as documented above. |
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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. Only affects files |
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243 with changes, unless file arguments are provided. Only affects changed lines |
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244 of files, unless the --whole flag is used. Some tools may always affect the |
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245 whole file regardless of --whole. |
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246 |
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247 If --working-dir is used, files with uncommitted changes in the working copy |
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248 will be fixed. Note that no backup are made. |
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249 |
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250 If revisions are specified with --source, those revisions and their |
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251 descendants will be checked, and they may be replaced with new revisions |
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252 that have fixed file content. By automatically including the descendants, |
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253 no merging, rebasing, or evolution will be required. If an ancestor of the |
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254 working copy is included, then the working copy itself will also be fixed, |
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255 and the working copy will be updated to the fixed parent. |
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256 |
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257 When determining what lines of each file to fix at each revision, the whole |
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258 set of revisions being fixed is considered, so that fixes to earlier |
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259 revisions are not forgotten in later ones. The --base flag can be used to |
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260 override this default behavior, though it is not usually desirable to do so. |
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261 """ |
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262 opts = pycompat.byteskwargs(opts) |
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263 cmdutil.check_at_most_one_arg(opts, b'all', b'source', b'rev') |
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264 cmdutil.check_incompatible_arguments( |
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265 opts, b'working_dir', [b'all', b'source'] |
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266 ) |
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267 |
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268 with repo.wlock(), repo.lock(), repo.transaction(b'fix'): |
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269 revstofix = getrevstofix(ui, repo, opts) |
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270 basectxs = getbasectxs(repo, opts, revstofix) |
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271 workqueue, numitems = getworkqueue( |
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272 ui, repo, pats, opts, revstofix, basectxs |
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273 ) |
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274 basepaths = getbasepaths(repo, opts, workqueue, basectxs) |
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275 fixers = getfixers(ui) |
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276 |
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277 # Rather than letting each worker independently fetch the files |
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278 # (which also would add complications for shared/keepalive |
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279 # connections), prefetch them all first. |
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280 _prefetchfiles(repo, workqueue, basepaths) |
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281 |
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282 # There are no data dependencies between the workers fixing each file |
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283 # revision, so we can use all available parallelism. |
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284 def getfixes(items): |
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285 for srcrev, path, dstrevs in items: |
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286 ctx = repo[srcrev] |
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287 olddata = ctx[path].data() |
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288 metadata, newdata = fixfile( |
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289 ui, |
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290 repo, |
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291 opts, |
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292 fixers, |
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293 ctx, |
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294 path, |
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295 basepaths, |
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296 basectxs[srcrev], |
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297 ) |
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298 # We ungroup the work items now, because the code that consumes |
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299 # these results has to handle each dstrev separately, and in |
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300 # topological order. Because these are handled in topological |
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301 # order, it's important that we pass around references to |
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302 # "newdata" instead of copying it. Otherwise, we would be |
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303 # keeping more copies of file content in memory at a time than |
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304 # if we hadn't bothered to group/deduplicate the work items. |
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305 data = newdata if newdata != olddata else None |
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306 for dstrev in dstrevs: |
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307 yield (dstrev, path, metadata, data) |
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308 |
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309 results = worker.worker( |
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310 ui, 1.0, getfixes, tuple(), workqueue, threadsafe=False |
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311 ) |
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312 |
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313 # We have to hold on to the data for each successor revision in memory |
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314 # until all its parents are committed. We ensure this by committing and |
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315 # freeing memory for the revisions in some topological order. This |
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316 # leaves a little bit of memory efficiency on the table, but also makes |
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317 # the tests deterministic. It might also be considered a feature since |
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318 # it makes the results more easily reproducible. |
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319 filedata = collections.defaultdict(dict) |
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320 aggregatemetadata = collections.defaultdict(list) |
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321 replacements = {} |
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322 wdirwritten = False |
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323 commitorder = sorted(revstofix, reverse=True) |
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324 with ui.makeprogress( |
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325 topic=_(b'fixing'), unit=_(b'files'), total=sum(numitems.values()) |
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326 ) as progress: |
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327 for rev, path, filerevmetadata, newdata in results: |
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328 progress.increment(item=path) |
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329 for fixername, fixermetadata in filerevmetadata.items(): |
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330 aggregatemetadata[fixername].append(fixermetadata) |
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331 if newdata is not None: |
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332 filedata[rev][path] = newdata |
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333 hookargs = { |
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334 b'rev': rev, |
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335 b'path': path, |
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336 b'metadata': filerevmetadata, |
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337 } |
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338 repo.hook( |
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339 b'postfixfile', |
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340 throw=False, |
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341 **pycompat.strkwargs(hookargs) |
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342 ) |
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343 numitems[rev] -= 1 |
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344 # Apply the fixes for this and any other revisions that are |
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345 # ready and sitting at the front of the queue. Using a loop here |
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346 # prevents the queue from being blocked by the first revision to |
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347 # be ready out of order. |
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348 while commitorder and not numitems[commitorder[-1]]: |
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349 rev = commitorder.pop() |
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350 ctx = repo[rev] |
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351 if rev == wdirrev: |
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352 writeworkingdir(repo, ctx, filedata[rev], replacements) |
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353 wdirwritten = bool(filedata[rev]) |
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354 else: |
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355 replacerev(ui, repo, ctx, filedata[rev], replacements) |
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356 del filedata[rev] |
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357 |
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358 cleanup(repo, replacements, wdirwritten) |
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359 hookargs = { |
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360 b'replacements': replacements, |
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361 b'wdirwritten': wdirwritten, |
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362 b'metadata': aggregatemetadata, |
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363 } |
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364 repo.hook(b'postfix', throw=True, **pycompat.strkwargs(hookargs)) |
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365 |
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366 |
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367 def cleanup(repo, replacements, wdirwritten): |
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368 """Calls scmutil.cleanupnodes() with the given replacements. |
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369 |
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370 "replacements" is a dict from nodeid to nodeid, with one key and one value |
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371 for every revision that was affected by fixing. This is slightly different |
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372 from cleanupnodes(). |
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373 |
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374 "wdirwritten" is a bool which tells whether the working copy was affected by |
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375 fixing, since it has no entry in "replacements". |
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376 |
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377 Useful as a hook point for extending "hg fix" with output summarizing the |
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378 effects of the command, though we choose not to output anything here. |
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379 """ |
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380 replacements = {prec: [succ] for prec, succ in replacements.items()} |
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381 scmutil.cleanupnodes(repo, replacements, b'fix', fixphase=True) |
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382 |
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383 |
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384 def getworkqueue(ui, repo, pats, opts, revstofix, basectxs): |
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385 """Constructs a list of files to fix and which revisions each fix applies to |
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386 |
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387 To avoid duplicating work, there is usually only one work item for each file |
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388 revision that might need to be fixed. There can be multiple work items per |
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389 file revision if the same file needs to be fixed in multiple changesets with |
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390 different baserevs. Each work item also contains a list of changesets where |
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391 the file's data should be replaced with the fixed data. The work items for |
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392 earlier changesets come earlier in the work queue, to improve pipelining by |
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393 allowing the first changeset to be replaced while fixes are still being |
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394 computed for later changesets. |
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395 |
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396 Also returned is a map from changesets to the count of work items that might |
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397 affect each changeset. This is used later to count when all of a changeset's |
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398 work items have been finished, without having to inspect the remaining work |
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399 queue in each worker subprocess. |
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400 |
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401 The example work item (1, "foo/bar.txt", (1, 2, 3)) means that the data of |
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402 bar.txt should be read from revision 1, then fixed, and written back to |
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403 revisions 1, 2 and 3. Revision 1 is called the "srcrev" and the list of |
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404 revisions is called the "dstrevs". In practice the srcrev is always one of |
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405 the dstrevs, and we make that choice when constructing the work item so that |
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406 the choice can't be made inconsistently later on. The dstrevs should all |
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407 have the same file revision for the given path, so the choice of srcrev is |
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408 arbitrary. The wdirrev can be a dstrev and a srcrev. |
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409 """ |
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410 dstrevmap = collections.defaultdict(list) |
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411 numitems = collections.defaultdict(int) |
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412 maxfilesize = ui.configbytes(b'fix', b'maxfilesize') |
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413 for rev in sorted(revstofix): |
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414 fixctx = repo[rev] |
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415 match = scmutil.match(fixctx, pats, opts) |
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416 for path in sorted( |
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417 pathstofix(ui, repo, pats, opts, match, basectxs[rev], fixctx) |
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418 ): |
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419 fctx = fixctx[path] |
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420 if fctx.islink(): |
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421 continue |
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422 if fctx.size() > maxfilesize: |
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423 ui.warn( |
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424 _(b'ignoring file larger than %s: %s\n') |
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425 % (util.bytecount(maxfilesize), path) |
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426 ) |
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427 continue |
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428 baserevs = tuple(ctx.rev() for ctx in basectxs[rev]) |
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429 dstrevmap[(fctx.filerev(), baserevs, path)].append(rev) |
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430 numitems[rev] += 1 |
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431 workqueue = [ |
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432 (min(dstrevs), path, dstrevs) |
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433 for (_filerev, _baserevs, path), dstrevs in dstrevmap.items() |
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434 ] |
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435 # Move work items for earlier changesets to the front of the queue, so we |
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436 # might be able to replace those changesets (in topological order) while |
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437 # we're still processing later work items. Note the min() in the previous |
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438 # expression, which means we don't need a custom comparator here. The path |
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439 # is also important in the sort order to make the output order stable. There |
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440 # are some situations where this doesn't help much, but some situations |
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441 # where it lets us buffer O(1) files instead of O(n) files. |
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442 workqueue.sort() |
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443 return workqueue, numitems |
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444 |
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445 |
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446 def getrevstofix(ui, repo, opts): |
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447 """Returns the set of revision numbers that should be fixed""" |
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448 if opts[b'all']: |
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449 revs = repo.revs(b'(not public() and not obsolete()) or wdir()') |
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450 elif opts[b'source']: |
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451 source_revs = logcmdutil.revrange(repo, opts[b'source']) |
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452 revs = set(repo.revs(b'(%ld::) - obsolete()', source_revs)) |
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453 if wdirrev in source_revs: |
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454 # `wdir()::` is currently empty, so manually add wdir |
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455 revs.add(wdirrev) |
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456 if repo[b'.'].rev() in revs: |
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457 revs.add(wdirrev) |
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458 else: |
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459 revs = set(logcmdutil.revrange(repo, opts[b'rev'])) |
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460 if opts.get(b'working_dir'): |
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461 revs.add(wdirrev) |
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462 # Allow fixing only wdir() even if there's an unfinished operation |
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463 if not (len(revs) == 1 and wdirrev in revs): |
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464 cmdutil.checkunfinished(repo) |
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465 rewriteutil.precheck(repo, revs, b'fix') |
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466 if ( |
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467 wdirrev in revs |
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468 and mergestatemod.mergestate.read(repo).unresolvedcount() |
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469 ): |
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470 raise error.Abort(b'unresolved conflicts', hint=b"use 'hg resolve'") |
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471 if not revs: |
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472 raise error.Abort( |
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473 b'no changesets specified', hint=b'use --source or --working-dir' |
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474 ) |
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475 return revs |
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476 |
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477 |
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478 def pathstofix(ui, repo, pats, opts, match, basectxs, fixctx): |
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479 """Returns the set of files that should be fixed in a context |
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480 |
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481 The result depends on the base contexts; we include any file that has |
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482 changed relative to any of the base contexts. Base contexts should be |
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483 ancestors of the context being fixed. |
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484 """ |
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485 files = set() |
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486 for basectx in basectxs: |
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487 stat = basectx.status( |
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488 fixctx, match=match, listclean=bool(pats), listunknown=bool(pats) |
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489 ) |
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490 files.update( |
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491 set( |
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492 itertools.chain( |
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493 stat.added, stat.modified, stat.clean, stat.unknown |
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494 ) |
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495 ) |
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496 ) |
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497 return files |
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498 |
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499 |
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500 def lineranges(opts, path, basepaths, basectxs, fixctx, content2): |
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501 """Returns the set of line ranges that should be fixed in a file |
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502 |
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503 Of the form [(10, 20), (30, 40)]. |
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504 |
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505 This depends on the given base contexts; we must consider lines that have |
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506 changed versus any of the base contexts, and whether the file has been |
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507 renamed versus any of them. |
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508 |
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509 Another way to understand this is that we exclude line ranges that are |
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510 common to the file in all base contexts. |
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511 """ |
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512 if opts.get(b'whole'): |
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513 # Return a range containing all lines. Rely on the diff implementation's |
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514 # idea of how many lines are in the file, instead of reimplementing it. |
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515 return difflineranges(b'', content2) |
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516 |
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517 rangeslist = [] |
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518 for basectx in basectxs: |
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519 basepath = basepaths.get((basectx.rev(), fixctx.rev(), path), path) |
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520 |
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521 if basepath in basectx: |
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522 content1 = basectx[basepath].data() |
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523 else: |
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524 content1 = b'' |
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525 rangeslist.extend(difflineranges(content1, content2)) |
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526 return unionranges(rangeslist) |
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527 |
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528 |
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529 def getbasepaths(repo, opts, workqueue, basectxs): |
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530 if opts.get(b'whole'): |
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531 # Base paths will never be fetched for line range determination. |
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532 return {} |
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533 |
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534 basepaths = {} |
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535 for srcrev, path, _dstrevs in workqueue: |
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536 fixctx = repo[srcrev] |
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537 for basectx in basectxs[srcrev]: |
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538 basepath = copies.pathcopies(basectx, fixctx).get(path, path) |
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539 if basepath in basectx: |
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540 basepaths[(basectx.rev(), fixctx.rev(), path)] = basepath |
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541 return basepaths |
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542 |
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543 |
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544 def unionranges(rangeslist): |
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545 """Return the union of some closed intervals |
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546 |
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547 >>> unionranges([]) |
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548 [] |
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549 >>> unionranges([(1, 100)]) |
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550 [(1, 100)] |
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551 >>> unionranges([(1, 100), (1, 100)]) |
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552 [(1, 100)] |
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553 >>> unionranges([(1, 100), (2, 100)]) |
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554 [(1, 100)] |
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555 >>> unionranges([(1, 99), (1, 100)]) |
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556 [(1, 100)] |
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557 >>> unionranges([(1, 100), (40, 60)]) |
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558 [(1, 100)] |
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559 >>> unionranges([(1, 49), (50, 100)]) |
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560 [(1, 100)] |
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561 >>> unionranges([(1, 48), (50, 100)]) |
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562 [(1, 48), (50, 100)] |
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563 >>> unionranges([(1, 2), (3, 4), (5, 6)]) |
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564 [(1, 6)] |
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565 """ |
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566 rangeslist = sorted(set(rangeslist)) |
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567 unioned = [] |
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568 if rangeslist: |
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569 unioned, rangeslist = [rangeslist[0]], rangeslist[1:] |
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570 for a, b in rangeslist: |
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571 c, d = unioned[-1] |
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572 if a > d + 1: |
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573 unioned.append((a, b)) |
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574 else: |
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575 unioned[-1] = (c, max(b, d)) |
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576 return unioned |
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577 |
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578 |
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579 def difflineranges(content1, content2): |
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580 """Return list of line number ranges in content2 that differ from content1. |
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581 |
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582 Line numbers are 1-based. The numbers are the first and last line contained |
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583 in the range. Single-line ranges have the same line number for the first and |
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584 last line. Excludes any empty ranges that result from lines that are only |
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585 present in content1. Relies on mdiff's idea of where the line endings are in |
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586 the string. |
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587 |
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588 >>> from mercurial import pycompat |
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589 >>> lines = lambda s: b'\\n'.join([c for c in pycompat.iterbytestr(s)]) |
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590 >>> difflineranges2 = lambda a, b: difflineranges(lines(a), lines(b)) |
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591 >>> difflineranges2(b'', b'') |
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592 [] |
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593 >>> difflineranges2(b'a', b'') |
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594 [] |
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595 >>> difflineranges2(b'', b'A') |
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596 [(1, 1)] |
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597 >>> difflineranges2(b'a', b'a') |
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598 [] |
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599 >>> difflineranges2(b'a', b'A') |
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600 [(1, 1)] |
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601 >>> difflineranges2(b'ab', b'') |
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602 [] |
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603 >>> difflineranges2(b'', b'AB') |
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604 [(1, 2)] |
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605 >>> difflineranges2(b'abc', b'ac') |
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606 [] |
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607 >>> difflineranges2(b'ab', b'aCb') |
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608 [(2, 2)] |
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609 >>> difflineranges2(b'abc', b'aBc') |
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610 [(2, 2)] |
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611 >>> difflineranges2(b'ab', b'AB') |
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612 [(1, 2)] |
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613 >>> difflineranges2(b'abcde', b'aBcDe') |
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614 [(2, 2), (4, 4)] |
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615 >>> difflineranges2(b'abcde', b'aBCDe') |
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616 [(2, 4)] |
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617 """ |
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618 ranges = [] |
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619 for lines, kind in mdiff.allblocks(content1, content2): |
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620 firstline, lastline = lines[2:4] |
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621 if kind == b'!' and firstline != lastline: |
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622 ranges.append((firstline + 1, lastline)) |
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623 return ranges |
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624 |
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625 |
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626 def getbasectxs(repo, opts, revstofix): |
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627 """Returns a map of the base contexts for each revision |
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628 |
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629 The base contexts determine which lines are considered modified when we |
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630 attempt to fix just the modified lines in a file. It also determines which |
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631 files we attempt to fix, so it is important to compute this even when |
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632 --whole is used. |
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633 """ |
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634 # The --base flag overrides the usual logic, and we give every revision |
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635 # exactly the set of baserevs that the user specified. |
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636 if opts.get(b'base'): |
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637 baserevs = set(logcmdutil.revrange(repo, opts.get(b'base'))) |
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638 if not baserevs: |
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639 baserevs = {nullrev} |
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640 basectxs = {repo[rev] for rev in baserevs} |
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641 return {rev: basectxs for rev in revstofix} |
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642 |
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643 # Proceed in topological order so that we can easily determine each |
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644 # revision's baserevs by looking at its parents and their baserevs. |
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645 basectxs = collections.defaultdict(set) |
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646 for rev in sorted(revstofix): |
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647 ctx = repo[rev] |
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648 for pctx in ctx.parents(): |
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649 if pctx.rev() in basectxs: |
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650 basectxs[rev].update(basectxs[pctx.rev()]) |
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651 else: |
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652 basectxs[rev].add(pctx) |
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653 return basectxs |
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654 |
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655 |
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656 def _prefetchfiles(repo, workqueue, basepaths): |
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657 toprefetch = set() |
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658 |
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659 # Prefetch the files that will be fixed. |
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660 for srcrev, path, _dstrevs in workqueue: |
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661 if srcrev == wdirrev: |
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662 continue |
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663 toprefetch.add((srcrev, path)) |
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664 |
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665 # Prefetch the base contents for lineranges(). |
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666 for (baserev, fixrev, path), basepath in basepaths.items(): |
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667 toprefetch.add((baserev, basepath)) |
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668 |
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669 if toprefetch: |
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670 scmutil.prefetchfiles( |
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671 repo, |
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672 [ |
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673 (rev, scmutil.matchfiles(repo, [path])) |
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674 for rev, path in toprefetch |
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675 ], |
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676 ) |
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677 |
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678 |
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679 def fixfile(ui, repo, opts, fixers, fixctx, path, basepaths, basectxs): |
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680 """Run any configured fixers that should affect the file in this context |
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681 |
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682 Returns the file content that results from applying the fixers in some order |
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683 starting with the file's content in the fixctx. Fixers that support line |
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684 ranges will affect lines that have changed relative to any of the basectxs |
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685 (i.e. they will only avoid lines that are common to all basectxs). |
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686 |
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687 A fixer tool's stdout will become the file's new content if and only if it |
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688 exits with code zero. The fixer tool's working directory is the repository's |
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689 root. |
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690 """ |
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691 metadata = {} |
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692 newdata = fixctx[path].data() |
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693 for fixername, fixer in fixers.items(): |
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694 if fixer.affects(opts, fixctx, path): |
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695 ranges = lineranges( |
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696 opts, path, basepaths, basectxs, fixctx, newdata |
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697 ) |
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698 command = fixer.command(ui, path, ranges) |
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699 if command is None: |
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700 continue |
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701 ui.debug(b'subprocess: %s\n' % (command,)) |
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702 proc = subprocess.Popen( |
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703 procutil.tonativestr(command), |
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704 shell=True, |
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705 cwd=procutil.tonativestr(repo.root), |
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706 stdin=subprocess.PIPE, |
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707 stdout=subprocess.PIPE, |
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708 stderr=subprocess.PIPE, |
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709 ) |
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710 stdout, stderr = proc.communicate(newdata) |
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711 if stderr: |
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712 showstderr(ui, fixctx.rev(), fixername, stderr) |
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713 newerdata = stdout |
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714 if fixer.shouldoutputmetadata(): |
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715 try: |
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716 metadatajson, newerdata = stdout.split(b'\0', 1) |
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717 metadata[fixername] = pycompat.json_loads(metadatajson) |
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718 except ValueError: |
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719 ui.warn( |
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720 _(b'ignored invalid output from fixer tool: %s\n') |
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721 % (fixername,) |
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Augie Fackler <augie@google.com>
parents:
43058
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|
722 ) |
42194
0da689a60163
fix: allow fixer tools to return metadata in addition to the file content
Danny Hooper <hooper@google.com>
parents:
42009
diff
changeset
|
723 continue |
0da689a60163
fix: allow fixer tools to return metadata in addition to the file content
Danny Hooper <hooper@google.com>
parents:
42009
diff
changeset
|
724 else: |
0da689a60163
fix: allow fixer tools to return metadata in addition to the file content
Danny Hooper <hooper@google.com>
parents:
42009
diff
changeset
|
725 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
|
726 if proc.returncode == 0: |
37183
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fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
727 newdata = newerdata |
40532
93bab80993f4
fix: add a config to abort when a fixer tool fails
Danny Hooper <hooper@google.com>
parents:
40431
diff
changeset
|
728 else: |
93bab80993f4
fix: add a config to abort when a fixer tool fails
Danny Hooper <hooper@google.com>
parents:
40431
diff
changeset
|
729 if not stderr: |
43077
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Augie Fackler <augie@google.com>
parents:
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diff
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|
730 message = _(b'exited with status %d\n') % (proc.returncode,) |
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93bab80993f4
fix: add a config to abort when a fixer tool fails
Danny Hooper <hooper@google.com>
parents:
40431
diff
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|
731 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
|
732 checktoolfailureaction( |
43076
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
733 ui, |
43077
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parents:
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diff
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|
734 _(b'no fixes will be applied'), |
43076
2372284d9457
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parents:
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diff
changeset
|
735 hint=_( |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
736 b'use --config fix.failure=continue to apply any ' |
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
737 b'successful fixes anyway' |
43076
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parents:
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diff
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|
738 ), |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
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diff
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|
739 ) |
42194
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fix: allow fixer tools to return metadata in addition to the file content
Danny Hooper <hooper@google.com>
parents:
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diff
changeset
|
740 return metadata, newdata |
37183
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fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
741 |
43076
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parents:
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|
742 |
37183
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fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
743 def showstderr(ui, rev, fixername, stderr): |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
744 """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
|
745 |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
746 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
|
747 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
|
748 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
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|
749 relevant. |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
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|
750 """ |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
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diff
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|
751 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
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|
752 if line: |
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Augie Fackler <augie@google.com>
parents:
43076
diff
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|
753 ui.warn(b'[') |
37183
ded5ea279a93
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Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
754 if rev is None: |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
755 ui.warn(_(b'wdir'), label=b'evolve.rev') |
37183
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
756 else: |
43501
b2f95f9d3588
fix: replace str() by b'%d' for formatting integer
Martin von Zweigbergk <martinvonz@google.com>
parents:
43380
diff
changeset
|
757 ui.warn(b'%d' % rev, label=b'evolve.rev') |
43077
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parents:
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|
758 ui.warn(b'] %s: %s\n' % (fixername, line)) |
43076
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parents:
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changeset
|
759 |
37183
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fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
760 |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
761 def writeworkingdir(repo, ctx, filedata, replacements): |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
762 """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
|
763 |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
764 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
|
765 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
|
766 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
|
767 unless the --working-dir flag is given. |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
768 |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
769 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
|
770 """ |
48913
f254fc73d956
global: bulk replace simple pycompat.iteritems(x) with x.items()
Gregory Szorc <gregory.szorc@gmail.com>
parents:
48875
diff
changeset
|
771 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:
diff
changeset
|
772 fctx = ctx[path] |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
773 fctx.write(data, fctx.flags()) |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
774 |
47766
3feda1e779d4
fix: rewrite writeworkingdir() to explicitly not work with merges
Martin von Zweigbergk <martinvonz@google.com>
parents:
47735
diff
changeset
|
775 oldp1 = repo.dirstate.p1() |
3feda1e779d4
fix: rewrite writeworkingdir() to explicitly not work with merges
Martin von Zweigbergk <martinvonz@google.com>
parents:
47735
diff
changeset
|
776 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
|
777 if newp1 != oldp1: |
47886
86a60679cf61
fix: again allow formatting the working copy while merging
Martin von Zweigbergk <martinvonz@google.com>
parents:
47797
diff
changeset
|
778 assert repo.dirstate.p2() == nullid |
47767
66ad7e32011f
fix: use scmutil.movedirstate() instead of reimplementing
Martin von Zweigbergk <martinvonz@google.com>
parents:
47766
diff
changeset
|
779 with repo.dirstate.parentchange(): |
66ad7e32011f
fix: use scmutil.movedirstate() instead of reimplementing
Martin von Zweigbergk <martinvonz@google.com>
parents:
47766
diff
changeset
|
780 scmutil.movedirstate(repo, repo[newp1]) |
37183
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changeset
|
781 |
43076
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782 |
37183
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|
783 def replacerev(ui, repo, ctx, filedata, replacements): |
ded5ea279a93
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Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
784 """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
|
785 |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
786 "ctx" is the original revision to be replaced by a modified one. |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
787 |
ded5ea279a93
fix: new extension for automatically modifying file contents
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parents:
diff
changeset
|
788 "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
|
789 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
|
790 "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
|
791 they will be added. |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
792 |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
793 "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
|
794 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
|
795 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
|
796 |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
797 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
|
798 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
|
799 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
|
800 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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|
801 """ |
ded5ea279a93
fix: new extension for automatically modifying file contents
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parents:
diff
changeset
|
802 |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
803 p1rev, p2rev = repo.changelog.parentrevs(ctx.rev()) |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
804 p1ctx, p2ctx = repo[p1rev], repo[p2rev] |
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fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
805 newp1node = replacements.get(p1ctx.node(), p1ctx.node()) |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
806 newp2node = replacements.get(p2ctx.node(), p2ctx.node()) |
ded5ea279a93
fix: new extension for automatically modifying file contents
Danny Hooper <hooper@google.com>
parents:
diff
changeset
|
807 |
40570
ad71c792a8d8
fix: add extra field to fixed revisions to avoid creating obsolescence cycles
Danny Hooper <hooper@google.com>
parents:
40566
diff
changeset
|
808 # 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
|
809 # 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
|
810 # 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
|
811 # 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
|
812 # 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
changeset
|
813 # regardless of file content changes. |
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parents:
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changeset
|
814 if ( |
2372284d9457
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parents:
43058
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changeset
|
815 not filedata |
2372284d9457
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parents:
43058
diff
changeset
|
816 and p1ctx.node() not in replacements |
2372284d9457
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parents:
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|
817 and p2ctx.node() not in replacements |
2372284d9457
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Augie Fackler <augie@google.com>
parents:
43058
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changeset
|
818 ): |
40570
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fix: add extra field to fixed revisions to avoid creating obsolescence cycles
Danny Hooper <hooper@google.com>
parents:
40566
diff
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|
819 return |
ad71c792a8d8
fix: add extra field to fixed revisions to avoid creating obsolescence cycles
Danny Hooper <hooper@google.com>
parents:
40566
diff
changeset
|
820 |
ad71c792a8d8
fix: add extra field to fixed revisions to avoid creating obsolescence cycles
Danny Hooper <hooper@google.com>
parents:
40566
diff
changeset
|
821 extra = ctx.extra().copy() |
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Augie Fackler <augie@google.com>
parents:
43076
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|
822 extra[b'fix_source'] = ctx.hex() |
40570
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fix: add extra field to fixed revisions to avoid creating obsolescence cycles
Danny Hooper <hooper@google.com>
parents:
40566
diff
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|
823 |
43962
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Kyle Lippincott <spectral@google.com>
parents:
43936
diff
changeset
|
824 wctx = context.overlayworkingctx(repo) |
44092
833210fbd900
graftcopies: remove `skip` and `repo` arguments
Martin von Zweigbergk <martinvonz@google.com>
parents:
44090
diff
changeset
|
825 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
|
826 merge.revert_to(ctx, wc=wctx) |
44092
833210fbd900
graftcopies: remove `skip` and `repo` arguments
Martin von Zweigbergk <martinvonz@google.com>
parents:
44090
diff
changeset
|
827 copies.graftcopies(wctx, ctx, ctx.p1()) |
43962
eebdd6709868
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Kyle Lippincott <spectral@google.com>
parents:
43936
diff
changeset
|
828 |
eebdd6709868
fix: fix handling of merge commits by using overlayworkingctx
Kyle Lippincott <spectral@google.com>
parents:
43936
diff
changeset
|
829 for path in filedata.keys(): |
eebdd6709868
fix: fix handling of merge commits by using overlayworkingctx
Kyle Lippincott <spectral@google.com>
parents:
43936
diff
changeset
|
830 fctx = ctx[path] |
eebdd6709868
fix: fix handling of merge commits by using overlayworkingctx
Kyle Lippincott <spectral@google.com>
parents:
43936
diff
changeset
|
831 copysource = fctx.copysource() |
eebdd6709868
fix: fix handling of merge commits by using overlayworkingctx
Kyle Lippincott <spectral@google.com>
parents:
43936
diff
changeset
|
832 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
|
833 if copysource: |
eebdd6709868
fix: fix handling of merge commits by using overlayworkingctx
Kyle Lippincott <spectral@google.com>
parents:
43936
diff
changeset
|
834 wctx.markcopied(path, copysource) |
eebdd6709868
fix: fix handling of merge commits by using overlayworkingctx
Kyle Lippincott <spectral@google.com>
parents:
43936
diff
changeset
|
835 |
45713
04de8a1ec08f
fix: update commit hash references in the new commits
Matt Harbison <matt_harbison@yahoo.com>
parents:
45218
diff
changeset
|
836 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
|
837 repo, |
04de8a1ec08f
fix: update commit hash references in the new commits
Matt Harbison <matt_harbison@yahoo.com>
parents:
45218
diff
changeset
|
838 ctx.description(), |
04de8a1ec08f
fix: update commit hash references in the new commits
Matt Harbison <matt_harbison@yahoo.com>
parents:
45218
diff
changeset
|
839 {oldnode: [newnode] for oldnode, newnode in replacements.items()}, |
04de8a1ec08f
fix: update commit hash references in the new commits
Matt Harbison <matt_harbison@yahoo.com>
parents:
45218
diff
changeset
|
840 ) |
04de8a1ec08f
fix: update commit hash references in the new commits
Matt Harbison <matt_harbison@yahoo.com>
parents:
45218
diff
changeset
|
841 |
43962
eebdd6709868
fix: fix handling of merge commits by using overlayworkingctx
Kyle Lippincott <spectral@google.com>
parents:
43936
diff
changeset
|
842 memctx = wctx.tomemctx( |
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843 text=desc, |
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|
844 branch=ctx.branch(), |
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|
845 extra=extra, |
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|
846 date=ctx.date(), |
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847 parents=(newp1node, newp2node), |
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848 user=ctx.user(), |
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849 ) |
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850 |
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|
851 sucnode = memctx.commit() |
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852 prenode = ctx.node() |
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853 if prenode == sucnode: |
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854 ui.debug(b'node %s already existed\n' % (ctx.hex())) |
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855 else: |
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|
856 replacements[ctx.node()] = sucnode |
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857 |
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858 |
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859 def getfixers(ui): |
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860 """Returns a map of configured fixer tools indexed by their names |
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861 |
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862 Each value is a Fixer object with methods that implement the behavior of the |
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863 fixer's config suboptions. Does not validate the config values. |
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864 """ |
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865 fixers = {} |
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866 for name in fixernames(ui): |
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867 enabled = ui.configbool(b'fix', name + b':enabled') |
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868 command = ui.config(b'fix', name + b':command') |
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|
869 pattern = ui.config(b'fix', name + b':pattern') |
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870 linerange = ui.config(b'fix', name + b':linerange') |
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871 priority = ui.configint(b'fix', name + b':priority') |
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872 metadata = ui.configbool(b'fix', name + b':metadata') |
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873 skipclean = ui.configbool(b'fix', name + b':skipclean') |
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874 # Don't use a fixer if it has no pattern configured. It would be |
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875 # dangerous to let it affect all files. It would be pointless to let it |
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876 # affect no files. There is no reasonable subset of files to use as the |
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877 # default. |
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|
878 if command is None: |
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879 ui.warn( |
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880 _(b'fixer tool has no command configuration: %s\n') % (name,) |
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|
881 ) |
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882 elif pattern is None: |
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883 ui.warn( |
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884 _(b'fixer tool has no pattern configuration: %s\n') % (name,) |
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885 ) |
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886 elif not enabled: |
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887 ui.debug(b'ignoring disabled fixer tool: %s\n' % (name,)) |
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888 else: |
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889 fixers[name] = Fixer( |
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890 command, pattern, linerange, priority, metadata, skipclean |
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891 ) |
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892 return collections.OrderedDict( |
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893 sorted(fixers.items(), key=lambda item: item[1]._priority, reverse=True) |
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894 ) |
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895 |
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896 |
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|
897 def fixernames(ui): |
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898 """Returns the names of [fix] config options that have suboptions""" |
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899 names = set() |
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900 for k, v in ui.configitems(b'fix'): |
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901 if b':' in k: |
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902 names.add(k.split(b':', 1)[0]) |
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903 return names |
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|
904 |
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905 |
48946
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parents:
48913
diff
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|
906 class Fixer: |
37183
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|
907 """Wraps the raw config values for a fixer with methods""" |
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|
908 |
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|
909 def __init__( |
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|
910 self, command, pattern, linerange, priority, metadata, skipclean |
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|
911 ): |
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|
912 self._command = command |
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|
913 self._pattern = pattern |
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|
914 self._linerange = linerange |
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|
915 self._priority = priority |
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|
916 self._metadata = metadata |
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|
917 self._skipclean = skipclean |
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|
918 |
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|
919 def affects(self, opts, fixctx, path): |
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fix: new extension for automatically modifying file contents
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diff
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|
920 """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>
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|
921 repo = fixctx.repo() |
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changeset
|
922 matcher = matchmod.match( |
f02d3c0eed18
fix: match patterns relative to root
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diff
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|
923 repo.root, repo.root, [self._pattern], ctx=fixctx |
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parents:
43221
diff
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|
924 ) |
f02d3c0eed18
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|
925 return matcher(path) |
37183
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|
926 |
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diff
changeset
|
927 def shouldoutputmetadata(self): |
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Danny Hooper <hooper@google.com>
parents:
42009
diff
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|
928 """Should the stdout of this fixer start with JSON and a null byte?""" |
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|
929 return self._metadata |
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fix: allow fixer tools to return metadata in addition to the file content
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diff
changeset
|
930 |
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42757
diff
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|
931 def command(self, ui, path, ranges): |
37183
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|
932 """A shell command to use to invoke this fixer on the given file/lines |
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diff
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|
933 |
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|
934 May return None if there is no appropriate command to run for the given |
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|
935 parameters. |
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|
936 """ |
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|
937 expand = cmdutil.rendercommandtemplate |
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|
938 parts = [ |
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|
939 expand( |
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|
940 ui, |
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|
941 self._command, |
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942 {b'rootpath': path, b'basename': os.path.basename(path)}, |
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943 ) |
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|
944 ] |
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|
945 if self._linerange: |
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42673
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|
946 if self._skipclean and not ranges: |
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|
947 # No line ranges to fix, so don't run the fixer. |
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|
948 return None |
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|
949 for first, last in ranges: |
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950 parts.append( |
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|
951 expand( |
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|
952 ui, self._linerange, {b'first': first, b'last': last} |
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953 ) |
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954 ) |
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|
955 return b' '.join(parts) |