Mercurial > hg
annotate hgext/extdiff.py @ 44894:39c598f1c774
sslutil: remove comment referring to unsupported legacy stacks
author | Manuel Jacob <me@manueljacob.de> |
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date | Fri, 29 May 2020 22:47:58 +0200 |
parents | 8e8fd938ca07 |
children | 48c38018bd77 |
rev | line source |
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1 # extdiff.py - external diff program support for mercurial |
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2 # |
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3 # Copyright 2006 Vadim Gelfer <vadim.gelfer@gmail.com> |
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4 # |
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5 # This software may be used and distributed according to the terms of the |
10263 | 6 # GNU General Public License version 2 or any later version. |
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7 |
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8 '''command to allow external programs to compare revisions |
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9 |
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10 The extdiff Mercurial extension allows you to use external programs |
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11 to compare revisions, or revision with working directory. The external |
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12 diff programs are called with a configurable set of options and two |
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13 non-option arguments: paths to directories containing snapshots of |
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14 files to compare. |
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15 |
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16 If there is more than one file being compared and the "child" revision |
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17 is the working directory, any modifications made in the external diff |
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18 program will be copied back to the working directory from the temporary |
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19 directory. |
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20 |
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21 The extdiff extension also allows you to configure new diff commands, so |
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22 you do not need to type :hg:`extdiff -p kdiff3` always. :: |
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23 |
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24 [extdiff] |
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25 # add new command that runs GNU diff(1) in 'context diff' mode |
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26 cdiff = gdiff -Nprc5 |
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27 ## or the old way: |
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28 #cmd.cdiff = gdiff |
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29 #opts.cdiff = -Nprc5 |
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30 |
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31 # add new command called meld, runs meld (no need to name twice). If |
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32 # the meld executable is not available, the meld tool in [merge-tools] |
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33 # will be used, if available |
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34 meld = |
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35 |
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36 # add new command called vimdiff, runs gvimdiff with DirDiff plugin |
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37 # (see http://www.vim.org/scripts/script.php?script_id=102) Non |
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38 # English user, be sure to put "let g:DirDiffDynamicDiffText = 1" in |
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39 # your .vimrc |
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40 vimdiff = gvim -f "+next" \\ |
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41 "+execute 'DirDiff' fnameescape(argv(0)) fnameescape(argv(1))" |
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42 |
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43 Tool arguments can include variables that are expanded at runtime:: |
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44 |
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45 $parent1, $plabel1 - filename, descriptive label of first parent |
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46 $child, $clabel - filename, descriptive label of child revision |
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47 $parent2, $plabel2 - filename, descriptive label of second parent |
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48 $root - repository root |
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49 $parent is an alias for $parent1. |
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50 |
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51 The extdiff extension will look in your [diff-tools] and [merge-tools] |
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52 sections for diff tool arguments, when none are specified in [extdiff]. |
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53 |
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54 :: |
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55 |
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56 [extdiff] |
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57 kdiff3 = |
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58 |
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59 [diff-tools] |
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60 kdiff3.diffargs=--L1 '$plabel1' --L2 '$clabel' $parent $child |
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61 |
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62 If a program has a graphical interface, it might be interesting to tell |
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63 Mercurial about it. It will prevent the program from being mistakenly |
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64 used in a terminal-only environment (such as an SSH terminal session), |
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65 and will make :hg:`extdiff --per-file` open multiple file diffs at once |
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66 instead of one by one (if you still want to open file diffs one by one, |
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67 you can use the --confirm option). |
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68 |
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69 Declaring that a tool has a graphical interface can be done with the |
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70 ``gui`` flag next to where ``diffargs`` are specified: |
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71 |
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72 :: |
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73 |
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74 [diff-tools] |
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75 kdiff3.diffargs=--L1 '$plabel1' --L2 '$clabel' $parent $child |
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76 kdiff3.gui = true |
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77 |
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78 You can use -I/-X and list of file or directory names like normal |
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79 :hg:`diff` command. The extdiff extension makes snapshots of only |
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80 needed files, so running the external diff program will actually be |
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81 pretty fast (at least faster than having to compare the entire tree). |
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82 ''' |
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83 |
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84 from __future__ import absolute_import |
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85 |
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86 import os |
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87 import re |
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88 import shutil |
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89 import stat |
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90 import subprocess |
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91 |
3891 | 92 from mercurial.i18n import _ |
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93 from mercurial.node import ( |
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94 nullid, |
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95 short, |
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96 ) |
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97 from mercurial import ( |
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98 archival, |
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99 cmdutil, |
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100 encoding, |
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101 error, |
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102 filemerge, |
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103 formatter, |
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104 pycompat, |
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105 registrar, |
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106 scmutil, |
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107 util, |
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108 ) |
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109 from mercurial.utils import ( |
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110 procutil, |
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111 stringutil, |
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112 ) |
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113 |
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114 cmdtable = {} |
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115 command = registrar.command(cmdtable) |
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116 |
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117 configtable = {} |
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118 configitem = registrar.configitem(configtable) |
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119 |
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120 configitem( |
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121 b'extdiff', br'opts\..*', default=b'', generic=True, |
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122 ) |
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123 |
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124 configitem( |
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125 b'extdiff', br'gui\..*', generic=True, |
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126 ) |
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127 |
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128 configitem( |
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129 b'diff-tools', br'.*\.diffargs$', default=None, generic=True, |
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130 ) |
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131 |
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132 configitem( |
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133 b'diff-tools', br'.*\.gui$', generic=True, |
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134 ) |
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135 |
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136 # Note for extension authors: ONLY specify testedwith = 'ships-with-hg-core' for |
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137 # extensions which SHIP WITH MERCURIAL. Non-mainline extensions should |
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138 # be specifying the version(s) of Mercurial they are tested with, or |
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139 # leave the attribute unspecified. |
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140 testedwith = b'ships-with-hg-core' |
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141 |
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142 |
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143 def snapshot(ui, repo, files, node, tmproot, listsubrepos): |
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144 '''snapshot files as of some revision |
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145 if not using snapshot, -I/-X does not work and recursive diff |
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146 in tools like kdiff3 and meld displays too many files.''' |
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147 dirname = os.path.basename(repo.root) |
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148 if dirname == b"": |
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149 dirname = b"root" |
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150 if node is not None: |
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151 dirname = b'%s.%s' % (dirname, short(node)) |
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152 base = os.path.join(tmproot, dirname) |
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153 os.mkdir(base) |
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154 fnsandstat = [] |
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155 |
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156 if node is not None: |
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157 ui.note( |
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158 _(b'making snapshot of %d files from rev %s\n') |
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159 % (len(files), short(node)) |
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160 ) |
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161 else: |
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162 ui.note( |
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163 _(b'making snapshot of %d files from working directory\n') |
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164 % (len(files)) |
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165 ) |
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166 |
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167 if files: |
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168 repo.ui.setconfig(b"ui", b"archivemeta", False) |
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169 |
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170 archival.archive( |
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171 repo, |
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172 base, |
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173 node, |
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174 b'files', |
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175 match=scmutil.matchfiles(repo, files), |
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176 subrepos=listsubrepos, |
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177 ) |
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178 |
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179 for fn in sorted(files): |
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180 wfn = util.pconvert(fn) |
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181 ui.note(b' %s\n' % wfn) |
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182 |
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183 if node is None: |
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184 dest = os.path.join(base, wfn) |
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185 |
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186 fnsandstat.append((dest, repo.wjoin(fn), os.lstat(dest))) |
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187 return dirname, fnsandstat |
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188 |
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189 |
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190 def formatcmdline( |
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191 cmdline, |
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192 repo_root, |
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193 do3way, |
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194 parent1, |
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195 plabel1, |
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196 parent2, |
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197 plabel2, |
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198 child, |
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199 clabel, |
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200 ): |
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201 # Function to quote file/dir names in the argument string. |
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202 # When not operating in 3-way mode, an empty string is |
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203 # returned for parent2 |
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204 replace = { |
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205 b'parent': parent1, |
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206 b'parent1': parent1, |
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207 b'parent2': parent2, |
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208 b'plabel1': plabel1, |
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209 b'plabel2': plabel2, |
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210 b'child': child, |
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211 b'clabel': clabel, |
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212 b'root': repo_root, |
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213 } |
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214 |
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215 def quote(match): |
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216 pre = match.group(2) |
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217 key = match.group(3) |
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218 if not do3way and key == b'parent2': |
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219 return pre |
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220 return pre + procutil.shellquote(replace[key]) |
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221 |
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222 # Match parent2 first, so 'parent1?' will match both parent1 and parent |
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223 regex = ( |
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224 br'''(['"]?)([^\s'"$]*)''' |
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225 br'\$(parent2|parent1?|child|plabel1|plabel2|clabel|root)\1' |
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226 ) |
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227 if not do3way and not re.search(regex, cmdline): |
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228 cmdline += b' $parent1 $child' |
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229 return re.sub(regex, quote, cmdline) |
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230 |
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231 |
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232 def _systembackground(cmd, environ=None, cwd=None): |
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233 ''' like 'procutil.system', but returns the Popen object directly |
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234 so we don't have to wait on it. |
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235 ''' |
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236 env = procutil.shellenviron(environ) |
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237 proc = subprocess.Popen( |
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238 procutil.tonativestr(cmd), |
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239 shell=True, |
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240 close_fds=procutil.closefds, |
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241 env=procutil.tonativeenv(env), |
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242 cwd=pycompat.rapply(procutil.tonativestr, cwd), |
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243 ) |
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244 return proc |
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245 |
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246 |
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247 def _runperfilediff( |
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248 cmdline, |
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249 repo_root, |
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250 ui, |
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251 guitool, |
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252 do3way, |
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253 confirm, |
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254 commonfiles, |
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255 tmproot, |
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256 dir1a, |
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257 dir1b, |
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258 dir2root, |
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259 dir2, |
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260 rev1a, |
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261 rev1b, |
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262 rev2, |
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263 ): |
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264 # Note that we need to sort the list of files because it was |
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265 # built in an "unstable" way and it's annoying to get files in a |
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266 # random order, especially when "confirm" mode is enabled. |
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267 waitprocs = [] |
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268 totalfiles = len(commonfiles) |
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269 for idx, commonfile in enumerate(sorted(commonfiles)): |
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270 path1a = os.path.join(tmproot, dir1a, commonfile) |
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271 label1a = commonfile + rev1a |
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272 if not os.path.isfile(path1a): |
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273 path1a = pycompat.osdevnull |
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274 |
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275 path1b = b'' |
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276 label1b = b'' |
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277 if do3way: |
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278 path1b = os.path.join(tmproot, dir1b, commonfile) |
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279 label1b = commonfile + rev1b |
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280 if not os.path.isfile(path1b): |
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281 path1b = pycompat.osdevnull |
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282 |
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283 path2 = os.path.join(dir2root, dir2, commonfile) |
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284 label2 = commonfile + rev2 |
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285 |
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286 if confirm: |
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287 # Prompt before showing this diff |
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288 difffiles = _(b'diff %s (%d of %d)') % ( |
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289 commonfile, |
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290 idx + 1, |
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291 totalfiles, |
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292 ) |
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293 responses = _( |
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294 b'[Yns?]' |
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295 b'$$ &Yes, show diff' |
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296 b'$$ &No, skip this diff' |
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297 b'$$ &Skip remaining diffs' |
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298 b'$$ &? (display help)' |
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299 ) |
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300 r = ui.promptchoice(b'%s %s' % (difffiles, responses)) |
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301 if r == 3: # ? |
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302 while r == 3: |
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303 for c, t in ui.extractchoices(responses)[1]: |
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304 ui.write(b'%s - %s\n' % (c, encoding.lower(t))) |
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305 r = ui.promptchoice(b'%s %s' % (difffiles, responses)) |
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306 if r == 0: # yes |
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307 pass |
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308 elif r == 1: # no |
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309 continue |
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310 elif r == 2: # skip |
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311 break |
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312 |
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313 curcmdline = formatcmdline( |
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314 cmdline, |
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315 repo_root, |
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316 do3way=do3way, |
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317 parent1=path1a, |
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318 plabel1=label1a, |
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319 parent2=path1b, |
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320 plabel2=label1b, |
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321 child=path2, |
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322 clabel=label2, |
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323 ) |
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324 |
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325 if confirm or not guitool: |
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326 # Run the comparison program and wait for it to exit |
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327 # before we show the next file. |
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328 # This is because either we need to wait for confirmation |
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329 # from the user between each invocation, or because, as far |
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330 # as we know, the tool doesn't have a GUI, in which case |
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331 # we can't run multiple CLI programs at the same time. |
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332 ui.debug( |
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333 b'running %r in %s\n' % (pycompat.bytestr(curcmdline), tmproot) |
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334 ) |
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335 ui.system(curcmdline, cwd=tmproot, blockedtag=b'extdiff') |
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336 else: |
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337 # Run the comparison program but don't wait, as we're |
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338 # going to rapid-fire each file diff and then wait on |
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339 # the whole group. |
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340 ui.debug( |
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341 b'running %r in %s (backgrounded)\n' |
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342 % (pycompat.bytestr(curcmdline), tmproot) |
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343 ) |
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344 proc = _systembackground(curcmdline, cwd=tmproot) |
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345 waitprocs.append(proc) |
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346 |
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347 if waitprocs: |
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348 with ui.timeblockedsection(b'extdiff'): |
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349 for proc in waitprocs: |
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350 proc.wait() |
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351 |
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352 |
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353 def dodiff(ui, repo, cmdline, pats, opts, guitool=False): |
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354 '''Do the actual diff: |
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355 |
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356 - copy to a temp structure if diffing 2 internal revisions |
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357 - copy to a temp structure if diffing working revision with |
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358 another one and more than 1 file is changed |
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359 - just invoke the diff for a single file in the working dir |
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360 ''' |
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361 |
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362 cmdutil.check_at_most_one_arg(opts, b'rev', b'change') |
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363 revs = opts.get(b'rev') |
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364 change = opts.get(b'change') |
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365 do3way = b'$parent2' in cmdline |
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366 |
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367 if change: |
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368 ctx2 = scmutil.revsingle(repo, change, None) |
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369 ctx1a, ctx1b = ctx2.p1(), ctx2.p2() |
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370 else: |
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371 ctx1a, ctx2 = scmutil.revpair(repo, revs) |
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372 if not revs: |
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373 ctx1b = repo[None].p2() |
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374 else: |
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375 ctx1b = repo[nullid] |
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376 |
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377 perfile = opts.get(b'per_file') |
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378 confirm = opts.get(b'confirm') |
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379 |
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380 node1a = ctx1a.node() |
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381 node1b = ctx1b.node() |
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382 node2 = ctx2.node() |
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383 |
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384 # Disable 3-way merge if there is only one parent |
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385 if do3way: |
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386 if node1b == nullid: |
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387 do3way = False |
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388 |
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389 subrepos = opts.get(b'subrepos') |
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390 |
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391 matcher = scmutil.match(repo[node2], pats, opts) |
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392 |
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393 if opts.get(b'patch'): |
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394 if subrepos: |
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395 raise error.Abort(_(b'--patch cannot be used with --subrepos')) |
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396 if perfile: |
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397 raise error.Abort(_(b'--patch cannot be used with --per-file')) |
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398 if node2 is None: |
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399 raise error.Abort(_(b'--patch requires two revisions')) |
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400 else: |
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401 st = repo.status(node1a, node2, matcher, listsubrepos=subrepos) |
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402 mod_a, add_a, rem_a = set(st.modified), set(st.added), set(st.removed) |
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403 if do3way: |
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404 stb = repo.status(node1b, node2, matcher, listsubrepos=subrepos) |
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405 mod_b, add_b, rem_b = ( |
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406 set(stb.modified), |
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407 set(stb.added), |
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408 set(stb.removed), |
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409 ) |
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410 else: |
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411 mod_b, add_b, rem_b = set(), set(), set() |
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412 modadd = mod_a | add_a | mod_b | add_b |
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413 common = modadd | rem_a | rem_b |
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414 if not common: |
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415 return 0 |
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416 |
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417 tmproot = pycompat.mkdtemp(prefix=b'extdiff.') |
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418 try: |
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419 if not opts.get(b'patch'): |
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420 # Always make a copy of node1a (and node1b, if applicable) |
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421 dir1a_files = mod_a | rem_a | ((mod_b | add_b) - add_a) |
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422 dir1a = snapshot(ui, repo, dir1a_files, node1a, tmproot, subrepos)[ |
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423 0 |
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424 ] |
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425 rev1a = b'@%d' % repo[node1a].rev() |
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426 if do3way: |
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427 dir1b_files = mod_b | rem_b | ((mod_a | add_a) - add_b) |
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428 dir1b = snapshot( |
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429 ui, repo, dir1b_files, node1b, tmproot, subrepos |
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430 )[0] |
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431 rev1b = b'@%d' % repo[node1b].rev() |
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432 else: |
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433 dir1b = None |
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434 rev1b = b'' |
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435 |
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436 fnsandstat = [] |
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437 |
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438 # If node2 in not the wc or there is >1 change, copy it |
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439 dir2root = b'' |
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440 rev2 = b'' |
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441 if node2: |
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442 dir2 = snapshot(ui, repo, modadd, node2, tmproot, subrepos)[0] |
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443 rev2 = b'@%d' % repo[node2].rev() |
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444 elif len(common) > 1: |
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445 # we only actually need to get the files to copy back to |
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446 # the working dir in this case (because the other cases |
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447 # are: diffing 2 revisions or single file -- in which case |
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448 # the file is already directly passed to the diff tool). |
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449 dir2, fnsandstat = snapshot( |
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450 ui, repo, modadd, None, tmproot, subrepos |
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451 ) |
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452 else: |
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453 # This lets the diff tool open the changed file directly |
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454 dir2 = b'' |
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455 dir2root = repo.root |
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456 |
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457 label1a = rev1a |
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458 label1b = rev1b |
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459 label2 = rev2 |
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460 |
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461 # If only one change, diff the files instead of the directories |
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462 # Handle bogus modifies correctly by checking if the files exist |
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463 if len(common) == 1: |
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464 common_file = util.localpath(common.pop()) |
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465 dir1a = os.path.join(tmproot, dir1a, common_file) |
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466 label1a = common_file + rev1a |
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467 if not os.path.isfile(dir1a): |
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468 dir1a = pycompat.osdevnull |
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469 if do3way: |
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470 dir1b = os.path.join(tmproot, dir1b, common_file) |
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471 label1b = common_file + rev1b |
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472 if not os.path.isfile(dir1b): |
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473 dir1b = pycompat.osdevnull |
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474 dir2 = os.path.join(dir2root, dir2, common_file) |
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475 label2 = common_file + rev2 |
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476 else: |
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477 template = b'hg-%h.patch' |
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478 with formatter.nullformatter(ui, b'extdiff', {}) as fm: |
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479 cmdutil.export( |
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480 repo, |
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481 [repo[node1a].rev(), repo[node2].rev()], |
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482 fm, |
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483 fntemplate=repo.vfs.reljoin(tmproot, template), |
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484 match=matcher, |
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485 ) |
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486 label1a = cmdutil.makefilename(repo[node1a], template) |
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487 label2 = cmdutil.makefilename(repo[node2], template) |
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488 dir1a = repo.vfs.reljoin(tmproot, label1a) |
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489 dir2 = repo.vfs.reljoin(tmproot, label2) |
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490 dir1b = None |
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491 label1b = None |
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492 fnsandstat = [] |
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493 |
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494 if not perfile: |
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495 # Run the external tool on the 2 temp directories or the patches |
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496 cmdline = formatcmdline( |
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497 cmdline, |
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498 repo.root, |
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499 do3way=do3way, |
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500 parent1=dir1a, |
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501 plabel1=label1a, |
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502 parent2=dir1b, |
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503 plabel2=label1b, |
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504 child=dir2, |
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505 clabel=label2, |
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506 ) |
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507 ui.debug( |
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508 b'running %r in %s\n' % (pycompat.bytestr(cmdline), tmproot) |
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509 ) |
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510 ui.system(cmdline, cwd=tmproot, blockedtag=b'extdiff') |
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511 else: |
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512 # Run the external tool once for each pair of files |
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513 _runperfilediff( |
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514 cmdline, |
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515 repo.root, |
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516 ui, |
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517 guitool=guitool, |
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518 do3way=do3way, |
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519 confirm=confirm, |
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520 commonfiles=common, |
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521 tmproot=tmproot, |
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522 dir1a=dir1a, |
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523 dir1b=dir1b, |
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524 dir2root=dir2root, |
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525 dir2=dir2, |
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526 rev1a=rev1a, |
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527 rev1b=rev1b, |
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528 rev2=rev2, |
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529 ) |
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530 |
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531 for copy_fn, working_fn, st in fnsandstat: |
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532 cpstat = os.lstat(copy_fn) |
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533 # Some tools copy the file and attributes, so mtime may not detect |
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534 # all changes. A size check will detect more cases, but not all. |
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535 # The only certain way to detect every case is to diff all files, |
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536 # which could be expensive. |
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537 # copyfile() carries over the permission, so the mode check could |
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538 # be in an 'elif' branch, but for the case where the file has |
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539 # changed without affecting mtime or size. |
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540 if ( |
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541 cpstat[stat.ST_MTIME] != st[stat.ST_MTIME] |
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542 or cpstat.st_size != st.st_size |
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543 or (cpstat.st_mode & 0o100) != (st.st_mode & 0o100) |
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544 ): |
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545 ui.debug( |
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546 b'file changed while diffing. ' |
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547 b'Overwriting: %s (src: %s)\n' % (working_fn, copy_fn) |
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548 ) |
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549 util.copyfile(copy_fn, working_fn) |
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550 |
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551 return 1 |
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552 finally: |
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553 ui.note(_(b'cleaning up temp directory\n')) |
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554 shutil.rmtree(tmproot) |
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555 |
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556 |
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557 extdiffopts = ( |
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558 [ |
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559 ( |
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560 b'o', |
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561 b'option', |
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562 [], |
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563 _(b'pass option to comparison program'), |
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564 _(b'OPT'), |
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565 ), |
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566 (b'r', b'rev', [], _(b'revision'), _(b'REV')), |
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567 (b'c', b'change', b'', _(b'change made by revision'), _(b'REV')), |
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568 ( |
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569 b'', |
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570 b'per-file', |
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571 False, |
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572 _(b'compare each file instead of revision snapshots'), |
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573 ), |
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574 ( |
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575 b'', |
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576 b'confirm', |
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577 False, |
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578 _(b'prompt user before each external program invocation'), |
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579 ), |
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580 (b'', b'patch', None, _(b'compare patches for two revisions')), |
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581 ] |
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582 + cmdutil.walkopts |
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583 + cmdutil.subrepoopts |
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584 ) |
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585 |
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586 |
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587 @command( |
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588 b'extdiff', |
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589 [(b'p', b'program', b'', _(b'comparison program to run'), _(b'CMD')),] |
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590 + extdiffopts, |
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591 _(b'hg extdiff [OPT]... [FILE]...'), |
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592 helpcategory=command.CATEGORY_FILE_CONTENTS, |
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593 inferrepo=True, |
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594 ) |
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595 def extdiff(ui, repo, *pats, **opts): |
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596 '''use external program to diff repository (or selected files) |
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597 |
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598 Show differences between revisions for the specified files, using |
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599 an external program. The default program used is diff, with |
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600 default options "-Npru". |
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601 |
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602 To select a different program, use the -p/--program option. The |
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603 program will be passed the names of two directories to compare, |
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604 unless the --per-file option is specified (see below). To pass |
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605 additional options to the program, use -o/--option. These will be |
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606 passed before the names of the directories or files to compare. |
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607 |
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608 When two revision arguments are given, then changes are shown |
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609 between those revisions. If only one revision is specified then |
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610 that revision is compared to the working directory, and, when no |
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611 revisions are specified, the working directory files are compared |
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612 to its parent. |
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613 |
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614 The --per-file option runs the external program repeatedly on each |
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615 file to diff, instead of once on two directories. By default, |
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616 this happens one by one, where the next file diff is open in the |
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617 external program only once the previous external program (for the |
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618 previous file diff) has exited. If the external program has a |
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619 graphical interface, it can open all the file diffs at once instead |
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620 of one by one. See :hg:`help -e extdiff` for information about how |
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621 to tell Mercurial that a given program has a graphical interface. |
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622 |
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623 The --confirm option will prompt the user before each invocation of |
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624 the external program. It is ignored if --per-file isn't specified. |
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625 ''' |
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626 opts = pycompat.byteskwargs(opts) |
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627 program = opts.get(b'program') |
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628 option = opts.get(b'option') |
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629 if not program: |
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630 program = b'diff' |
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631 option = option or [b'-Npru'] |
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632 cmdline = b' '.join(map(procutil.shellquote, [program] + option)) |
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633 return dodiff(ui, repo, cmdline, pats, opts) |
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634 |
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635 |
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636 class savedcmd(object): |
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637 """use external program to diff repository (or selected files) |
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638 |
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639 Show differences between revisions for the specified files, using |
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640 the following program:: |
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641 |
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642 %(path)s |
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643 |
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644 When two revision arguments are given, then changes are shown |
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645 between those revisions. If only one revision is specified then |
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646 that revision is compared to the working directory, and, when no |
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647 revisions are specified, the working directory files are compared |
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648 to its parent. |
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649 """ |
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650 |
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651 def __init__(self, path, cmdline, isgui): |
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652 # We can't pass non-ASCII through docstrings (and path is |
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653 # in an unknown encoding anyway), but avoid double separators on |
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654 # Windows |
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655 docpath = stringutil.escapestr(path).replace(b'\\\\', b'\\') |
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656 self.__doc__ %= {'path': pycompat.sysstr(stringutil.uirepr(docpath))} |
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657 self._cmdline = cmdline |
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658 self._isgui = isgui |
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659 |
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660 def __call__(self, ui, repo, *pats, **opts): |
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661 opts = pycompat.byteskwargs(opts) |
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662 options = b' '.join(map(procutil.shellquote, opts[b'option'])) |
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663 if options: |
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664 options = b' ' + options |
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665 return dodiff( |
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666 ui, repo, self._cmdline + options, pats, opts, guitool=self._isgui |
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667 ) |
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668 |
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669 |
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670 def uisetup(ui): |
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671 for cmd, path in ui.configitems(b'extdiff'): |
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672 path = util.expandpath(path) |
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673 if cmd.startswith(b'cmd.'): |
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674 cmd = cmd[4:] |
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675 if not path: |
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676 path = procutil.findexe(cmd) |
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677 if path is None: |
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678 path = filemerge.findexternaltool(ui, cmd) or cmd |
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679 diffopts = ui.config(b'extdiff', b'opts.' + cmd) |
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680 cmdline = procutil.shellquote(path) |
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681 if diffopts: |
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682 cmdline += b' ' + diffopts |
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683 isgui = ui.configbool(b'extdiff', b'gui.' + cmd) |
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684 elif cmd.startswith(b'opts.') or cmd.startswith(b'gui.'): |
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685 continue |
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686 else: |
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687 if path: |
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extdiff: avoid unexpected quoting arguments for external tools (issue4463)
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688 # case "cmd = path opts" |
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extdiff: avoid unexpected quoting arguments for external tools (issue4463)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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689 cmdline = path |
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py3: have a bytes version of shlex.split()
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690 diffopts = len(pycompat.shlexsplit(cmdline)) > 1 |
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Improve extdiff configuration.
Brendan Cully <brendan@kublai.com>
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691 else: |
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extdiff: avoid unexpected quoting arguments for external tools (issue4463)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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692 # case "cmd =" |
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procutil: bulk-replace function calls to point to new module
Yuya Nishihara <yuya@tcha.org>
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693 path = procutil.findexe(cmd) |
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extdiff: allow a preconfigured merge-tool to be invoked
Matt Harbison <matt_harbison@yahoo.com>
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694 if path is None: |
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extdiff: allow a preconfigured merge-tool to be invoked
Matt Harbison <matt_harbison@yahoo.com>
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695 path = filemerge.findexternaltool(ui, cmd) or cmd |
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Yuya Nishihara <yuya@tcha.org>
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696 cmdline = procutil.shellquote(path) |
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extdiff: avoid unexpected quoting arguments for external tools (issue4463)
FUJIWARA Katsunori <foozy@lares.dti.ne.jp>
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697 diffopts = False |
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formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
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698 isgui = ui.configbool(b'extdiff', b'gui.' + cmd) |
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extdiff: add labels, read diff arguments from [merge-tools]
Steve Borho <steve@borho.org>
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699 # look for diff arguments in [diff-tools] then [merge-tools] |
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extdiff: avoid unexpected quoting arguments for external tools (issue4463)
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700 if not diffopts: |
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Augie Fackler <augie@google.com>
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701 key = cmd + b'.diffargs' |
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702 for section in (b'diff-tools', b'merge-tools'): |
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extdiff: support tools that can be run simultaneously
Ludovic Chabant <ludovic@chabant.com>
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703 args = ui.config(section, key) |
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704 if args: |
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705 cmdline += b' ' + args |
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706 if isgui is None: |
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707 isgui = ui.configbool(section, cmd + b'.gui') or False |
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708 break |
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Augie Fackler <augie@google.com>
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709 command( |
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Augie Fackler <augie@google.com>
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710 cmd, |
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711 extdiffopts[:], |
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712 _(b'hg %s [OPTION]... [FILE]...') % cmd, |
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713 helpcategory=command.CATEGORY_FILE_CONTENTS, |
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714 inferrepo=True, |
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715 )(savedcmd(path, cmdline, isgui)) |
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716 |
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extdiff: export __doc__ of saved command for translation
Yuya Nishihara <yuya@tcha.org>
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717 |
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extdiff: export __doc__ of saved command for translation
Yuya Nishihara <yuya@tcha.org>
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718 # tell hggettext to extract docstrings from these functions: |
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719 i18nfunctions = [savedcmd] |