Mercurial > hg
annotate mercurial/filemerge.py @ 46604:ad107ed7a4aa
ci: test real dependency installation for pip
In the past, the pip smoke test inhibited actual dependency
installation, but that fails in different environments for setuptools
itself. Since it isn't what we actually want to test (which is pip
install), allow this to call home, if HGTESTS_ALLOW_NETIO=1 is set
in the environment.
Differential Revision: https://phab.mercurial-scm.org/D9950
author | Joerg Sonnenberger <joerg@bec.de> |
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date | Thu, 04 Feb 2021 23:23:35 +0100 |
parents | d57e607d9e33 |
children | d4ba4d51f85f |
rev | line source |
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1 # filemerge.py - file-level merge handling for Mercurial |
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2 # |
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3 # Copyright 2006, 2007, 2008 Matt Mackall <mpm@selenic.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 from __future__ import absolute_import |
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9 |
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10 import contextlib |
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11 import os |
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12 import re |
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13 import shutil |
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14 |
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15 from .i18n import _ |
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16 from .node import ( |
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17 hex, |
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18 nullid, |
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19 short, |
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20 ) |
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21 from .pycompat import ( |
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22 getattr, |
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23 open, |
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24 ) |
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25 |
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26 from . import ( |
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27 encoding, |
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28 error, |
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29 formatter, |
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30 match, |
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31 pycompat, |
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32 registrar, |
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33 scmutil, |
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34 simplemerge, |
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35 tagmerge, |
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36 templatekw, |
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37 templater, |
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38 templateutil, |
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39 util, |
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40 ) |
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41 |
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42 from .utils import ( |
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43 procutil, |
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44 stringutil, |
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45 ) |
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46 |
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47 |
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48 def _toolstr(ui, tool, part, *args): |
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49 return ui.config(b"merge-tools", tool + b"." + part, *args) |
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50 |
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51 |
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52 def _toolbool(ui, tool, part, *args): |
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53 return ui.configbool(b"merge-tools", tool + b"." + part, *args) |
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54 |
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55 |
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56 def _toollist(ui, tool, part): |
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57 return ui.configlist(b"merge-tools", tool + b"." + part) |
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58 |
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59 |
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60 internals = {} |
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61 # Merge tools to document. |
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62 internalsdoc = {} |
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63 |
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64 internaltool = registrar.internalmerge() |
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65 |
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66 # internal tool merge types |
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67 nomerge = internaltool.nomerge |
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68 mergeonly = internaltool.mergeonly # just the full merge, no premerge |
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69 fullmerge = internaltool.fullmerge # both premerge and merge |
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70 |
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71 # IMPORTANT: keep the last line of this prompt very short ("What do you want to |
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72 # do?") because of issue6158, ideally to <40 English characters (to allow other |
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73 # languages that may take more columns to still have a chance to fit in an |
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74 # 80-column screen). |
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75 _localchangedotherdeletedmsg = _( |
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76 b"file '%(fd)s' was deleted in other%(o)s but was modified in local%(l)s.\n" |
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77 b"You can use (c)hanged version, (d)elete, or leave (u)nresolved.\n" |
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78 b"What do you want to do?" |
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79 b"$$ &Changed $$ &Delete $$ &Unresolved" |
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80 ) |
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81 |
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82 _otherchangedlocaldeletedmsg = _( |
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83 b"file '%(fd)s' was deleted in local%(l)s but was modified in other%(o)s.\n" |
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84 b"You can use (c)hanged version, leave (d)eleted, or leave (u)nresolved.\n" |
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85 b"What do you want to do?" |
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86 b"$$ &Changed $$ &Deleted $$ &Unresolved" |
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87 ) |
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88 |
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89 |
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90 class absentfilectx(object): |
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91 """Represents a file that's ostensibly in a context but is actually not |
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92 present in it. |
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93 |
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94 This is here because it's very specific to the filemerge code for now -- |
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95 other code is likely going to break with the values this returns.""" |
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96 |
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97 def __init__(self, ctx, f): |
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98 self._ctx = ctx |
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99 self._f = f |
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100 |
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101 def __bytes__(self): |
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102 return b'absent file %s@%s' % (self._f, self._ctx) |
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103 |
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104 def path(self): |
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105 return self._f |
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106 |
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107 def size(self): |
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108 return None |
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109 |
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110 def data(self): |
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111 return None |
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112 |
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113 def filenode(self): |
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114 return nullid |
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115 |
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116 _customcmp = True |
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117 |
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118 def cmp(self, fctx): |
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119 """compare with other file context |
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120 |
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121 returns True if different from fctx. |
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122 """ |
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123 return not ( |
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124 fctx.isabsent() |
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125 and fctx.changectx() == self.changectx() |
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126 and fctx.path() == self.path() |
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127 ) |
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128 |
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129 def flags(self): |
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130 return b'' |
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131 |
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132 def changectx(self): |
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133 return self._ctx |
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134 |
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135 def isbinary(self): |
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136 return False |
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137 |
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138 def isabsent(self): |
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139 return True |
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140 |
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141 |
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142 def _findtool(ui, tool): |
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143 if tool in internals: |
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144 return tool |
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145 cmd = _toolstr(ui, tool, b"executable", tool) |
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146 if cmd.startswith(b'python:'): |
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147 return cmd |
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148 return findexternaltool(ui, tool) |
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149 |
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150 |
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151 def _quotetoolpath(cmd): |
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152 if cmd.startswith(b'python:'): |
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153 return cmd |
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154 return procutil.shellquote(cmd) |
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155 |
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156 |
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157 def findexternaltool(ui, tool): |
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158 for kn in (b"regkey", b"regkeyalt"): |
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159 k = _toolstr(ui, tool, kn) |
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160 if not k: |
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161 continue |
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162 p = util.lookupreg(k, _toolstr(ui, tool, b"regname")) |
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163 if p: |
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164 p = procutil.findexe(p + _toolstr(ui, tool, b"regappend", b"")) |
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165 if p: |
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166 return p |
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167 exe = _toolstr(ui, tool, b"executable", tool) |
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168 return procutil.findexe(util.expandpath(exe)) |
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169 |
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170 |
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171 def _picktool(repo, ui, path, binary, symlink, changedelete): |
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172 strictcheck = ui.configbool(b'merge', b'strict-capability-check') |
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173 |
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174 def hascapability(tool, capability, strict=False): |
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175 if tool in internals: |
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176 return strict and internals[tool].capabilities.get(capability) |
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177 return _toolbool(ui, tool, capability) |
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178 |
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179 def supportscd(tool): |
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180 return tool in internals and internals[tool].mergetype == nomerge |
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181 |
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182 def check(tool, pat, symlink, binary, changedelete): |
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183 tmsg = tool |
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184 if pat: |
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185 tmsg = _(b"%s (for pattern %s)") % (tool, pat) |
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186 if not _findtool(ui, tool): |
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187 if pat: # explicitly requested tool deserves a warning |
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188 ui.warn(_(b"couldn't find merge tool %s\n") % tmsg) |
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189 else: # configured but non-existing tools are more silent |
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190 ui.note(_(b"couldn't find merge tool %s\n") % tmsg) |
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191 elif symlink and not hascapability(tool, b"symlink", strictcheck): |
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192 ui.warn(_(b"tool %s can't handle symlinks\n") % tmsg) |
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193 elif binary and not hascapability(tool, b"binary", strictcheck): |
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194 ui.warn(_(b"tool %s can't handle binary\n") % tmsg) |
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195 elif changedelete and not supportscd(tool): |
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196 # the nomerge tools are the only tools that support change/delete |
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197 # conflicts |
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198 pass |
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199 elif not procutil.gui() and _toolbool(ui, tool, b"gui"): |
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200 ui.warn(_(b"tool %s requires a GUI\n") % tmsg) |
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201 else: |
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202 return True |
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203 return False |
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204 |
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205 # internal config: ui.forcemerge |
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206 # forcemerge comes from command line arguments, highest priority |
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207 force = ui.config(b'ui', b'forcemerge') |
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208 if force: |
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209 toolpath = _findtool(ui, force) |
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210 if changedelete and not supportscd(toolpath): |
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211 return b":prompt", None |
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212 else: |
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213 if toolpath: |
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214 return (force, _quotetoolpath(toolpath)) |
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215 else: |
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216 # mimic HGMERGE if given tool not found |
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217 return (force, force) |
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218 |
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219 # HGMERGE takes next precedence |
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220 hgmerge = encoding.environ.get(b"HGMERGE") |
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221 if hgmerge: |
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222 if changedelete and not supportscd(hgmerge): |
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223 return b":prompt", None |
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224 else: |
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225 return (hgmerge, hgmerge) |
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226 |
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227 # then patterns |
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228 |
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229 # whether binary capability should be checked strictly |
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230 binarycap = binary and strictcheck |
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231 |
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232 for pat, tool in ui.configitems(b"merge-patterns"): |
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233 mf = match.match(repo.root, b'', [pat]) |
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234 if mf(path) and check(tool, pat, symlink, binarycap, changedelete): |
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235 if binary and not hascapability(tool, b"binary", strict=True): |
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236 ui.warn( |
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237 _( |
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238 b"warning: check merge-patterns configurations," |
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239 b" if %r for binary file %r is unintentional\n" |
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240 b"(see 'hg help merge-tools'" |
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241 b" for binary files capability)\n" |
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242 ) |
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243 % (pycompat.bytestr(tool), pycompat.bytestr(path)) |
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244 ) |
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245 toolpath = _findtool(ui, tool) |
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246 return (tool, _quotetoolpath(toolpath)) |
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247 |
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248 # then merge tools |
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249 tools = {} |
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250 disabled = set() |
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251 for k, v in ui.configitems(b"merge-tools"): |
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252 t = k.split(b'.')[0] |
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253 if t not in tools: |
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254 tools[t] = int(_toolstr(ui, t, b"priority")) |
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255 if _toolbool(ui, t, b"disabled"): |
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256 disabled.add(t) |
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257 names = tools.keys() |
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258 tools = sorted( |
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259 [(-p, tool) for tool, p in tools.items() if tool not in disabled] |
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260 ) |
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261 uimerge = ui.config(b"ui", b"merge") |
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262 if uimerge: |
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263 # external tools defined in uimerge won't be able to handle |
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264 # change/delete conflicts |
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265 if check(uimerge, path, symlink, binary, changedelete): |
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266 if uimerge not in names and not changedelete: |
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267 return (uimerge, uimerge) |
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268 tools.insert(0, (None, uimerge)) # highest priority |
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269 tools.append((None, b"hgmerge")) # the old default, if found |
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270 for p, t in tools: |
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271 if check(t, None, symlink, binary, changedelete): |
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272 toolpath = _findtool(ui, t) |
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273 return (t, _quotetoolpath(toolpath)) |
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274 |
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275 # internal merge or prompt as last resort |
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276 if symlink or binary or changedelete: |
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277 if not changedelete and len(tools): |
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278 # any tool is rejected by capability for symlink or binary |
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279 ui.warn(_(b"no tool found to merge %s\n") % path) |
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280 return b":prompt", None |
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281 return b":merge", None |
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282 |
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283 |
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284 def _eoltype(data): |
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285 """Guess the EOL type of a file""" |
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286 if b'\0' in data: # binary |
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287 return None |
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288 if b'\r\n' in data: # Windows |
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289 return b'\r\n' |
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290 if b'\r' in data: # Old Mac |
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291 return b'\r' |
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292 if b'\n' in data: # UNIX |
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293 return b'\n' |
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294 return None # unknown |
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295 |
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296 |
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297 def _matcheol(file, back): |
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298 """Convert EOL markers in a file to match origfile""" |
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299 tostyle = _eoltype(back.data()) # No repo.wread filters? |
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300 if tostyle: |
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301 data = util.readfile(file) |
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302 style = _eoltype(data) |
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303 if style: |
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304 newdata = data.replace(style, tostyle) |
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305 if newdata != data: |
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306 util.writefile(file, newdata) |
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307 |
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308 |
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309 @internaltool(b'prompt', nomerge) |
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310 def _iprompt(repo, mynode, orig, fcd, fco, fca, toolconf, labels=None): |
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311 """Asks the user which of the local `p1()` or the other `p2()` version to |
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312 keep as the merged version.""" |
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313 ui = repo.ui |
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314 fd = fcd.path() |
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315 uipathfn = scmutil.getuipathfn(repo) |
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316 |
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317 # Avoid prompting during an in-memory merge since it doesn't support merge |
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318 # conflicts. |
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319 if fcd.changectx().isinmemory(): |
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320 raise error.InMemoryMergeConflictsError( |
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321 b'in-memory merge does not support file conflicts' |
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322 ) |
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323 |
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324 prompts = partextras(labels) |
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325 prompts[b'fd'] = uipathfn(fd) |
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326 try: |
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327 if fco.isabsent(): |
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328 index = ui.promptchoice(_localchangedotherdeletedmsg % prompts, 2) |
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329 choice = [b'local', b'other', b'unresolved'][index] |
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330 elif fcd.isabsent(): |
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331 index = ui.promptchoice(_otherchangedlocaldeletedmsg % prompts, 2) |
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332 choice = [b'other', b'local', b'unresolved'][index] |
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333 else: |
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334 # IMPORTANT: keep the last line of this prompt ("What do you want to |
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335 # do?") very short, see comment next to _localchangedotherdeletedmsg |
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336 # at the top of the file for details. |
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337 index = ui.promptchoice( |
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338 _( |
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339 b"file '%(fd)s' needs to be resolved.\n" |
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340 b"You can keep (l)ocal%(l)s, take (o)ther%(o)s, or leave " |
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341 b"(u)nresolved.\n" |
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342 b"What do you want to do?" |
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343 b"$$ &Local $$ &Other $$ &Unresolved" |
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344 ) |
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345 % prompts, |
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346 2, |
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347 ) |
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348 choice = [b'local', b'other', b'unresolved'][index] |
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349 |
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350 if choice == b'other': |
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351 return _iother(repo, mynode, orig, fcd, fco, fca, toolconf, labels) |
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352 elif choice == b'local': |
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353 return _ilocal(repo, mynode, orig, fcd, fco, fca, toolconf, labels) |
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354 elif choice == b'unresolved': |
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355 return _ifail(repo, mynode, orig, fcd, fco, fca, toolconf, labels) |
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356 except error.ResponseExpected: |
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357 ui.write(b"\n") |
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358 return _ifail(repo, mynode, orig, fcd, fco, fca, toolconf, labels) |
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359 |
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360 |
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361 @internaltool(b'local', nomerge) |
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362 def _ilocal(repo, mynode, orig, fcd, fco, fca, toolconf, labels=None): |
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363 """Uses the local `p1()` version of files as the merged version.""" |
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364 return 0, fcd.isabsent() |
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365 |
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366 |
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367 @internaltool(b'other', nomerge) |
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368 def _iother(repo, mynode, orig, fcd, fco, fca, toolconf, labels=None): |
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369 """Uses the other `p2()` version of files as the merged version.""" |
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370 if fco.isabsent(): |
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371 # local changed, remote deleted -- 'deleted' picked |
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372 _underlyingfctxifabsent(fcd).remove() |
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373 deleted = True |
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374 else: |
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375 _underlyingfctxifabsent(fcd).write(fco.data(), fco.flags()) |
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376 deleted = False |
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377 return 0, deleted |
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378 |
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379 |
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380 @internaltool(b'fail', nomerge) |
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381 def _ifail(repo, mynode, orig, fcd, fco, fca, toolconf, labels=None): |
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382 """ |
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383 Rather than attempting to merge files that were modified on both |
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384 branches, it marks them as unresolved. The resolve command must be |
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385 used to resolve these conflicts.""" |
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386 # for change/delete conflicts write out the changed version, then fail |
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387 if fcd.isabsent(): |
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388 _underlyingfctxifabsent(fcd).write(fco.data(), fco.flags()) |
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389 return 1, False |
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390 |
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391 |
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392 def _underlyingfctxifabsent(filectx): |
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393 """Sometimes when resolving, our fcd is actually an absentfilectx, but |
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394 we want to write to it (to do the resolve). This helper returns the |
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395 underyling workingfilectx in that case. |
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396 """ |
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397 if filectx.isabsent(): |
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398 return filectx.changectx()[filectx.path()] |
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399 else: |
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400 return filectx |
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401 |
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402 |
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403 def _premerge(repo, fcd, fco, fca, toolconf, files, labels=None): |
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404 tool, toolpath, binary, symlink, scriptfn = toolconf |
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405 if symlink or fcd.isabsent() or fco.isabsent(): |
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406 return 1 |
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407 unused, unused, unused, back = files |
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408 |
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409 ui = repo.ui |
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410 |
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411 validkeep = [b'keep', b'keep-merge3', b'keep-mergediff'] |
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412 |
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413 # do we attempt to simplemerge first? |
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414 try: |
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415 premerge = _toolbool(ui, tool, b"premerge", not binary) |
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416 except error.ConfigError: |
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417 premerge = _toolstr(ui, tool, b"premerge", b"").lower() |
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418 if premerge not in validkeep: |
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419 _valid = b', '.join([b"'" + v + b"'" for v in validkeep]) |
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420 raise error.ConfigError( |
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421 _(b"%s.premerge not valid ('%s' is neither boolean nor %s)") |
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422 % (tool, premerge, _valid) |
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423 ) |
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424 |
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425 if premerge: |
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426 mode = b'merge' |
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427 if premerge in {b'keep-merge3', b'keep-mergediff'}: |
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428 if not labels: |
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429 labels = _defaultconflictlabels |
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430 if len(labels) < 3: |
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431 labels.append(b'base') |
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432 if premerge == b'keep-mergediff': |
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433 mode = b'mergediff' |
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434 r = simplemerge.simplemerge( |
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435 ui, fcd, fca, fco, quiet=True, label=labels, mode=mode |
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436 ) |
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437 if not r: |
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438 ui.debug(b" premerge successful\n") |
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439 return 0 |
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440 if premerge not in validkeep: |
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441 # restore from backup and try again |
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442 _restorebackup(fcd, back) |
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443 return 1 # continue merging |
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444 |
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445 |
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446 def _mergecheck(repo, mynode, orig, fcd, fco, fca, toolconf): |
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447 tool, toolpath, binary, symlink, scriptfn = toolconf |
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448 uipathfn = scmutil.getuipathfn(repo) |
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449 if symlink: |
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450 repo.ui.warn( |
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451 _(b'warning: internal %s cannot merge symlinks for %s\n') |
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452 % (tool, uipathfn(fcd.path())) |
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453 ) |
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454 return False |
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455 if fcd.isabsent() or fco.isabsent(): |
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456 repo.ui.warn( |
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457 _( |
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458 b'warning: internal %s cannot merge change/delete ' |
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459 b'conflict for %s\n' |
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460 ) |
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461 % (tool, uipathfn(fcd.path())) |
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462 ) |
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463 return False |
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464 return True |
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465 |
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466 |
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467 def _merge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels, mode): |
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468 """ |
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469 Uses the internal non-interactive simple merge algorithm for merging |
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470 files. It will fail if there are any conflicts and leave markers in |
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471 the partially merged file. Markers will have two sections, one for each side |
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472 of merge, unless mode equals 'union' which suppresses the markers.""" |
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473 ui = repo.ui |
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474 |
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475 r = simplemerge.simplemerge(ui, fcd, fca, fco, label=labels, mode=mode) |
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476 return True, r, False |
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477 |
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478 |
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479 @internaltool( |
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480 b'union', |
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481 fullmerge, |
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482 _( |
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483 b"warning: conflicts while merging %s! " |
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484 b"(edit, then use 'hg resolve --mark')\n" |
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485 ), |
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486 precheck=_mergecheck, |
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487 ) |
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488 def _iunion(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None): |
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489 """ |
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490 Uses the internal non-interactive simple merge algorithm for merging |
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491 files. It will use both left and right sides for conflict regions. |
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492 No markers are inserted.""" |
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493 return _merge( |
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494 repo, mynode, orig, fcd, fco, fca, toolconf, files, labels, b'union' |
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495 ) |
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496 |
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497 |
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498 @internaltool( |
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499 b'merge', |
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500 fullmerge, |
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501 _( |
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502 b"warning: conflicts while merging %s! " |
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503 b"(edit, then use 'hg resolve --mark')\n" |
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504 ), |
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505 precheck=_mergecheck, |
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506 ) |
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507 def _imerge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None): |
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508 """ |
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509 Uses the internal non-interactive simple merge algorithm for merging |
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510 files. It will fail if there are any conflicts and leave markers in |
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511 the partially merged file. Markers will have two sections, one for each side |
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512 of merge.""" |
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513 return _merge( |
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514 repo, mynode, orig, fcd, fco, fca, toolconf, files, labels, b'merge' |
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515 ) |
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516 |
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517 |
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518 @internaltool( |
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519 b'merge3', |
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520 fullmerge, |
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521 _( |
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522 b"warning: conflicts while merging %s! " |
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523 b"(edit, then use 'hg resolve --mark')\n" |
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524 ), |
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525 precheck=_mergecheck, |
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526 ) |
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527 def _imerge3(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None): |
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528 """ |
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529 Uses the internal non-interactive simple merge algorithm for merging |
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530 files. It will fail if there are any conflicts and leave markers in |
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531 the partially merged file. Marker will have three sections, one from each |
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532 side of the merge and one for the base content.""" |
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533 if not labels: |
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534 labels = _defaultconflictlabels |
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535 if len(labels) < 3: |
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536 labels.append(b'base') |
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537 return _imerge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels) |
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538 |
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539 |
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540 @internaltool( |
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541 b'merge3-lie-about-conflicts', |
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542 fullmerge, |
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543 b'', |
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544 precheck=_mergecheck, |
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545 ) |
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546 def _imerge3alwaysgood(*args, **kwargs): |
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547 # Like merge3, but record conflicts as resolved with markers in place. |
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548 # |
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549 # This is used for `diff.merge` to show the differences between |
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550 # the auto-merge state and the committed merge state. It may be |
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551 # useful for other things. |
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552 b1, junk, b2 = _imerge3(*args, **kwargs) |
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553 # TODO is this right? I'm not sure what these return values mean, |
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554 # but as far as I can tell this will indicate to callers tha the |
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555 # merge succeeded. |
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556 return b1, False, b2 |
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557 |
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558 |
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559 @internaltool( |
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560 b'mergediff', |
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561 fullmerge, |
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562 _( |
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563 b"warning: conflicts while merging %s! " |
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564 b"(edit, then use 'hg resolve --mark')\n" |
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565 ), |
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566 precheck=_mergecheck, |
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567 ) |
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568 def _imerge_diff( |
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569 repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None |
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570 ): |
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571 """ |
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572 Uses the internal non-interactive simple merge algorithm for merging |
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573 files. It will fail if there are any conflicts and leave markers in |
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574 the partially merged file. The marker will have two sections, one with the |
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575 content from one side of the merge, and one with a diff from the base |
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576 content to the content on the other side. (experimental)""" |
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577 if not labels: |
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578 labels = _defaultconflictlabels |
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579 if len(labels) < 3: |
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580 labels.append(b'base') |
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581 return _merge( |
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582 repo, mynode, orig, fcd, fco, fca, toolconf, files, labels, b'mergediff' |
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583 ) |
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584 |
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585 |
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586 def _imergeauto( |
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587 repo, |
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588 mynode, |
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589 orig, |
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590 fcd, |
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591 fco, |
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592 fca, |
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593 toolconf, |
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594 files, |
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595 labels=None, |
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596 localorother=None, |
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597 ): |
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598 """ |
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599 Generic driver for _imergelocal and _imergeother |
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600 """ |
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601 assert localorother is not None |
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602 r = simplemerge.simplemerge( |
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603 repo.ui, fcd, fca, fco, label=labels, localorother=localorother |
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604 ) |
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605 return True, r |
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606 |
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607 |
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608 @internaltool(b'merge-local', mergeonly, precheck=_mergecheck) |
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609 def _imergelocal(*args, **kwargs): |
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610 """ |
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611 Like :merge, but resolve all conflicts non-interactively in favor |
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612 of the local `p1()` changes.""" |
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613 success, status = _imergeauto(localorother=b'local', *args, **kwargs) |
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614 return success, status, False |
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615 |
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616 |
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617 @internaltool(b'merge-other', mergeonly, precheck=_mergecheck) |
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618 def _imergeother(*args, **kwargs): |
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619 """ |
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620 Like :merge, but resolve all conflicts non-interactively in favor |
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621 of the other `p2()` changes.""" |
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622 success, status = _imergeauto(localorother=b'other', *args, **kwargs) |
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623 return success, status, False |
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624 |
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625 |
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626 @internaltool( |
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627 b'tagmerge', |
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628 mergeonly, |
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629 _( |
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630 b"automatic tag merging of %s failed! " |
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631 b"(use 'hg resolve --tool :merge' or another merge " |
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632 b"tool of your choice)\n" |
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633 ), |
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634 ) |
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635 def _itagmerge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None): |
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636 """ |
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637 Uses the internal tag merge algorithm (experimental). |
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638 """ |
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639 success, status = tagmerge.merge(repo, fcd, fco, fca) |
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640 return success, status, False |
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641 |
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642 |
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643 @internaltool(b'dump', fullmerge, binary=True, symlink=True) |
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644 def _idump(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None): |
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645 """ |
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646 Creates three versions of the files to merge, containing the |
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647 contents of local, other and base. These files can then be used to |
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648 perform a merge manually. If the file to be merged is named |
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649 ``a.txt``, these files will accordingly be named ``a.txt.local``, |
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650 ``a.txt.other`` and ``a.txt.base`` and they will be placed in the |
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651 same directory as ``a.txt``. |
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652 |
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653 This implies premerge. Therefore, files aren't dumped, if premerge |
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654 runs successfully. Use :forcedump to forcibly write files out. |
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655 """ |
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656 a = _workingpath(repo, fcd) |
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657 fd = fcd.path() |
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658 |
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659 from . import context |
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660 |
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661 if isinstance(fcd, context.overlayworkingfilectx): |
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662 raise error.InMemoryMergeConflictsError( |
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663 b'in-memory merge does not support the :dump tool.' |
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664 ) |
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665 |
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666 util.writefile(a + b".local", fcd.decodeddata()) |
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667 repo.wwrite(fd + b".other", fco.data(), fco.flags()) |
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668 repo.wwrite(fd + b".base", fca.data(), fca.flags()) |
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669 return False, 1, False |
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670 |
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671 |
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672 @internaltool(b'forcedump', mergeonly, binary=True, symlink=True) |
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673 def _forcedump(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None): |
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674 """ |
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675 Creates three versions of the files as same as :dump, but omits premerge. |
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676 """ |
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677 return _idump( |
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678 repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=labels |
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679 ) |
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680 |
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681 |
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682 def _xmergeimm(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None): |
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683 # In-memory merge simply raises an exception on all external merge tools, |
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684 # for now. |
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685 # |
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686 # It would be possible to run most tools with temporary files, but this |
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687 # raises the question of what to do if the user only partially resolves the |
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688 # file -- we can't leave a merge state. (Copy to somewhere in the .hg/ |
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689 # directory and tell the user how to get it is my best idea, but it's |
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690 # clunky.) |
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691 raise error.InMemoryMergeConflictsError( |
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692 b'in-memory merge does not support external merge tools' |
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693 ) |
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694 |
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695 |
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696 def _describemerge(ui, repo, mynode, fcl, fcb, fco, env, toolpath, args): |
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697 tmpl = ui.config(b'command-templates', b'pre-merge-tool-output') |
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698 if not tmpl: |
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699 return |
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700 |
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701 mappingdict = templateutil.mappingdict |
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702 props = { |
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703 b'ctx': fcl.changectx(), |
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704 b'node': hex(mynode), |
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705 b'path': fcl.path(), |
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706 b'local': mappingdict( |
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707 { |
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708 b'ctx': fcl.changectx(), |
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709 b'fctx': fcl, |
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710 b'node': hex(mynode), |
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711 b'name': _(b'local'), |
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712 b'islink': b'l' in fcl.flags(), |
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713 b'label': env[b'HG_MY_LABEL'], |
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714 } |
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715 ), |
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716 b'base': mappingdict( |
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717 { |
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718 b'ctx': fcb.changectx(), |
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719 b'fctx': fcb, |
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720 b'name': _(b'base'), |
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721 b'islink': b'l' in fcb.flags(), |
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722 b'label': env[b'HG_BASE_LABEL'], |
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723 } |
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724 ), |
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725 b'other': mappingdict( |
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726 { |
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727 b'ctx': fco.changectx(), |
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728 b'fctx': fco, |
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729 b'name': _(b'other'), |
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730 b'islink': b'l' in fco.flags(), |
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731 b'label': env[b'HG_OTHER_LABEL'], |
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732 } |
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733 ), |
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734 b'toolpath': toolpath, |
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735 b'toolargs': args, |
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736 } |
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737 |
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738 # TODO: make all of this something that can be specified on a per-tool basis |
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739 tmpl = templater.unquotestring(tmpl) |
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740 |
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|
741 # Not using cmdutil.rendertemplate here since it causes errors importing |
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742 # things for us to import cmdutil. |
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743 tres = formatter.templateresources(ui, repo) |
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744 t = formatter.maketemplater( |
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745 ui, tmpl, defaults=templatekw.keywords, resources=tres |
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746 ) |
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747 ui.status(t.renderdefault(props)) |
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748 |
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749 |
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750 def _xmerge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels): |
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|
751 tool, toolpath, binary, symlink, scriptfn = toolconf |
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752 uipathfn = scmutil.getuipathfn(repo) |
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753 if fcd.isabsent() or fco.isabsent(): |
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754 repo.ui.warn( |
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755 _(b'warning: %s cannot merge change/delete conflict for %s\n') |
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756 % (tool, uipathfn(fcd.path())) |
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757 ) |
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758 return False, 1, None |
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759 unused, unused, unused, back = files |
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760 localpath = _workingpath(repo, fcd) |
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761 args = _toolstr(repo.ui, tool, b"args") |
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762 |
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763 with _maketempfiles( |
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764 repo, fco, fca, repo.wvfs.join(back.path()), b"$output" in args |
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765 ) as temppaths: |
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766 basepath, otherpath, localoutputpath = temppaths |
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767 outpath = b"" |
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768 mylabel, otherlabel = labels[:2] |
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769 if len(labels) >= 3: |
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770 baselabel = labels[2] |
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771 else: |
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772 baselabel = b'base' |
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773 env = { |
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774 b'HG_FILE': fcd.path(), |
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775 b'HG_MY_NODE': short(mynode), |
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776 b'HG_OTHER_NODE': short(fco.changectx().node()), |
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777 b'HG_BASE_NODE': short(fca.changectx().node()), |
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778 b'HG_MY_ISLINK': b'l' in fcd.flags(), |
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779 b'HG_OTHER_ISLINK': b'l' in fco.flags(), |
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780 b'HG_BASE_ISLINK': b'l' in fca.flags(), |
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781 b'HG_MY_LABEL': mylabel, |
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782 b'HG_OTHER_LABEL': otherlabel, |
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783 b'HG_BASE_LABEL': baselabel, |
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784 } |
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785 ui = repo.ui |
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786 |
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787 if b"$output" in args: |
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788 # read input from backup, write to original |
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789 outpath = localpath |
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790 localpath = localoutputpath |
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791 replace = { |
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792 b'local': localpath, |
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793 b'base': basepath, |
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794 b'other': otherpath, |
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795 b'output': outpath, |
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796 b'labellocal': mylabel, |
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797 b'labelother': otherlabel, |
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798 b'labelbase': baselabel, |
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799 } |
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800 args = util.interpolate( |
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801 br'\$', |
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802 replace, |
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803 args, |
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804 lambda s: procutil.shellquote(util.localpath(s)), |
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805 ) |
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806 if _toolbool(ui, tool, b"gui"): |
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807 repo.ui.status( |
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808 _(b'running merge tool %s for file %s\n') |
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809 % (tool, uipathfn(fcd.path())) |
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810 ) |
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811 if scriptfn is None: |
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812 cmd = toolpath + b' ' + args |
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813 repo.ui.debug(b'launching merge tool: %s\n' % cmd) |
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814 _describemerge(ui, repo, mynode, fcd, fca, fco, env, toolpath, args) |
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815 r = ui.system( |
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816 cmd, cwd=repo.root, environ=env, blockedtag=b'mergetool' |
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817 ) |
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818 else: |
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819 repo.ui.debug( |
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820 b'launching python merge script: %s:%s\n' % (toolpath, scriptfn) |
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821 ) |
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822 r = 0 |
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823 try: |
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824 # avoid cycle cmdutil->merge->filemerge->extensions->cmdutil |
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825 from . import extensions |
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826 |
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827 mod = extensions.loadpath(toolpath, b'hgmerge.%s' % tool) |
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828 except Exception: |
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829 raise error.Abort( |
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830 _(b"loading python merge script failed: %s") % toolpath |
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831 ) |
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832 mergefn = getattr(mod, scriptfn, None) |
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833 if mergefn is None: |
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834 raise error.Abort( |
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835 _(b"%s does not have function: %s") % (toolpath, scriptfn) |
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836 ) |
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837 argslist = procutil.shellsplit(args) |
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838 # avoid cycle cmdutil->merge->filemerge->hook->extensions->cmdutil |
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839 from . import hook |
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840 |
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841 ret, raised = hook.pythonhook( |
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842 ui, repo, b"merge", toolpath, mergefn, {b'args': argslist}, True |
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843 ) |
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844 if raised: |
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845 r = 1 |
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846 repo.ui.debug(b'merge tool returned: %d\n' % r) |
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847 return True, r, False |
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848 |
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849 |
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850 def _formatconflictmarker(ctx, template, label, pad): |
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851 """Applies the given template to the ctx, prefixed by the label. |
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852 |
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853 Pad is the minimum width of the label prefix, so that multiple markers |
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854 can have aligned templated parts. |
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855 """ |
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856 if ctx.node() is None: |
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857 ctx = ctx.p1() |
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858 |
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859 props = {b'ctx': ctx} |
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860 templateresult = template.renderdefault(props) |
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861 |
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862 label = (b'%s:' % label).ljust(pad + 1) |
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863 mark = b'%s %s' % (label, templateresult) |
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864 |
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865 if mark: |
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866 mark = mark.splitlines()[0] # split for safety |
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867 |
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868 # 8 for the prefix of conflict marker lines (e.g. '<<<<<<< ') |
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869 return stringutil.ellipsis(mark, 80 - 8) |
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870 |
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871 |
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872 _defaultconflictlabels = [b'local', b'other'] |
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873 |
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874 |
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875 def _formatlabels(repo, fcd, fco, fca, labels, tool=None): |
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876 """Formats the given labels using the conflict marker template. |
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877 |
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878 Returns a list of formatted labels. |
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879 """ |
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880 cd = fcd.changectx() |
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881 co = fco.changectx() |
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882 ca = fca.changectx() |
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883 |
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884 ui = repo.ui |
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885 template = ui.config(b'command-templates', b'mergemarker') |
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886 if tool is not None: |
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887 template = _toolstr(ui, tool, b'mergemarkertemplate', template) |
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888 template = templater.unquotestring(template) |
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889 tres = formatter.templateresources(ui, repo) |
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890 tmpl = formatter.maketemplater( |
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891 ui, template, defaults=templatekw.keywords, resources=tres |
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892 ) |
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893 |
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|
894 pad = max(len(l) for l in labels) |
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895 |
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896 newlabels = [ |
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|
897 _formatconflictmarker(cd, tmpl, labels[0], pad), |
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898 _formatconflictmarker(co, tmpl, labels[1], pad), |
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diff
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|
899 ] |
22026
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Pierre-Yves David <pierre-yves.david@fb.com>
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|
900 if len(labels) > 2: |
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templater: drop unneeded resources from conflict-marker data
Yuya Nishihara <yuya@tcha.org>
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diff
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|
901 newlabels.append(_formatconflictmarker(ca, tmpl, labels[2], pad)) |
22026
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|
902 return newlabels |
21519
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|
903 |
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|
904 |
29774
a7f8939641aa
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|
905 def partextras(labels): |
a7f8939641aa
merge: use labels in prompts to the user
Simon Farnsworth <simonfar@fb.com>
parents:
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diff
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|
906 """Return a dictionary of extra labels for use in prompts to the user |
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merge: use labels in prompts to the user
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|
907 |
a7f8939641aa
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diff
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|
908 Intended use is in strings of the form "(l)ocal%(l)s". |
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merge: use labels in prompts to the user
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|
909 """ |
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diff
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|
910 if labels is None: |
a7f8939641aa
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|
911 return { |
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|
912 b"l": b"", |
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|
913 b"o": b"", |
29774
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|
914 } |
a7f8939641aa
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|
915 |
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merge: use labels in prompts to the user
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|
916 return { |
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|
917 b"l": b" [%s]" % labels[0], |
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|
918 b"o": b" [%s]" % labels[1], |
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|
919 } |
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|
920 |
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|
921 |
34036
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Phil Cohen <phillco@fb.com>
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diff
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|
922 def _restorebackup(fcd, back): |
fe04c018eaac
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Phil Cohen <phillco@fb.com>
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diff
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|
923 # TODO: Add a workingfilectx.write(otherfilectx) path so we can use |
fe04c018eaac
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Phil Cohen <phillco@fb.com>
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|
924 # util.copy here instead. |
34782
f21eecc64ace
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|
925 fcd.write(back.data(), fcd.flags()) |
34036
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|
926 |
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|
927 |
34782
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|
928 def _makebackup(repo, ui, wctx, fcd, premerge): |
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parents:
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diff
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|
929 """Makes and returns a filectx-like object for ``fcd``'s backup file. |
34031
52bd006b4f49
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|
930 |
52bd006b4f49
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|
931 In addition to preserving the user's pre-existing modifications to `fcd` |
52bd006b4f49
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|
932 (if any), the backup is used to undo certain premerges, confirm whether a |
52bd006b4f49
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diff
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|
933 merge changed anything, and determine what line endings the new file should |
52bd006b4f49
filemerge: extract _maketemp and _makebackup
Phil Cohen <phillco@fb.com>
parents:
33906
diff
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|
934 have. |
35702
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|
935 |
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|
936 Backups only need to be written once (right before the premerge) since their |
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diff
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|
937 content doesn't change afterwards. |
34031
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diff
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|
938 """ |
52bd006b4f49
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diff
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|
939 if fcd.isabsent(): |
52bd006b4f49
filemerge: extract _maketemp and _makebackup
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diff
changeset
|
940 return None |
34782
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diff
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|
941 # TODO: Break this import cycle somehow. (filectx -> ctx -> fileset -> |
f21eecc64ace
filemerge: use arbitraryfilectx for backups
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diff
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|
942 # merge -> filemerge). (I suspect the fileset import is the weakest link) |
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parents:
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diff
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|
943 from . import context |
43076
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diff
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|
944 |
41600
a8ccd821b7d2
filemerge: migrate to scmutil.backuppath()
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
changeset
|
945 back = scmutil.backuppath(ui, repo, fcd.path()) |
43076
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parents:
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diff
changeset
|
946 inworkingdir = back.startswith(repo.wvfs.base) and not back.startswith( |
2372284d9457
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parents:
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diff
changeset
|
947 repo.vfs.base |
2372284d9457
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diff
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|
948 ) |
34784
123a68e6b473
filemerge: store backups in the overlayworkingctx if using imm
Phil Cohen <phillco@fb.com>
parents:
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diff
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|
949 if isinstance(fcd, context.overlayworkingfilectx) and inworkingdir: |
123a68e6b473
filemerge: store backups in the overlayworkingctx if using imm
Phil Cohen <phillco@fb.com>
parents:
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diff
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|
950 # If the backup file is to be in the working directory, and we're |
123a68e6b473
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parents:
34782
diff
changeset
|
951 # merging in-memory, we must redirect the backup to the memory context |
123a68e6b473
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parents:
34782
diff
changeset
|
952 # so we don't disturb the working directory. |
43076
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diff
changeset
|
953 relpath = back[len(repo.wvfs.base) + 1 :] |
35703
9a50ffd15b25
filemerge: only write in-memory backup during premerge
Phil Cohen <phillco@fb.com>
parents:
35702
diff
changeset
|
954 if premerge: |
9a50ffd15b25
filemerge: only write in-memory backup during premerge
Phil Cohen <phillco@fb.com>
parents:
35702
diff
changeset
|
955 wctx[relpath].write(fcd.data(), fcd.flags()) |
34784
123a68e6b473
filemerge: store backups in the overlayworkingctx if using imm
Phil Cohen <phillco@fb.com>
parents:
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diff
changeset
|
956 return wctx[relpath] |
123a68e6b473
filemerge: store backups in the overlayworkingctx if using imm
Phil Cohen <phillco@fb.com>
parents:
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diff
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|
957 else: |
35702
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diff
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|
958 if premerge: |
c0439e11af16
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diff
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|
959 # Otherwise, write to wherever path the user specified the backups |
c0439e11af16
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parents:
35483
diff
changeset
|
960 # should go. We still need to switch based on whether the source is |
c0439e11af16
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parents:
35483
diff
changeset
|
961 # in-memory so we can use the fast path of ``util.copy`` if both are |
c0439e11af16
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parents:
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diff
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|
962 # on disk. |
c0439e11af16
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diff
changeset
|
963 if isinstance(fcd, context.overlayworkingfilectx): |
c0439e11af16
filemerge: fix backing up an in-memory file to a custom location
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parents:
35483
diff
changeset
|
964 util.writefile(back, fcd.data()) |
c0439e11af16
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parents:
35483
diff
changeset
|
965 else: |
41600
a8ccd821b7d2
filemerge: migrate to scmutil.backuppath()
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
changeset
|
966 a = _workingpath(repo, fcd) |
35702
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diff
changeset
|
967 util.copyfile(a, back) |
34784
123a68e6b473
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parents:
34782
diff
changeset
|
968 # A arbitraryfilectx is returned, so we can run the same functions on |
123a68e6b473
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parents:
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diff
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|
969 # the backup context regardless of where it lives. |
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filemerge: store backups in the overlayworkingctx if using imm
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parents:
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diff
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|
970 return context.arbitraryfilectx(back, repo=repo) |
34031
52bd006b4f49
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|
971 |
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|
972 |
36998
3723b42ff953
filemerge: move temp file unlinks to _maketempfiles
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parents:
36988
diff
changeset
|
973 @contextlib.contextmanager |
37077
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36999
diff
changeset
|
974 def _maketempfiles(repo, fco, fca, localpath, uselocalpath): |
1e30a26a65d0
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36999
diff
changeset
|
975 """Writes out `fco` and `fca` as temporary files, and (if uselocalpath) |
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36999
diff
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|
976 copies `localpath` to another temporary file, so an external merge tool may |
1e30a26a65d0
filemerge: make the 'local' path match the format that 'base' and 'other' use
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parents:
36999
diff
changeset
|
977 use them. |
34031
52bd006b4f49
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diff
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|
978 """ |
36999
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diff
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|
979 tmproot = None |
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|
980 tmprootprefix = repo.ui.config(b'experimental', b'mergetempdirprefix') |
36999
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filemerge: use a single temp dir instead of temp files
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diff
changeset
|
981 if tmprootprefix: |
38165
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py3: wrap tempfile.mkdtemp() to use bytes path
Yuya Nishihara <yuya@tcha.org>
parents:
38164
diff
changeset
|
982 tmproot = pycompat.mkdtemp(prefix=tmprootprefix) |
36999
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diff
changeset
|
983 |
37077
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diff
changeset
|
984 def maketempfrompath(prefix, path): |
1e30a26a65d0
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changeset
|
985 fullbase, ext = os.path.splitext(path) |
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|
986 pre = b"%s~%s" % (os.path.basename(fullbase), prefix) |
36999
e349ad5cbb71
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diff
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|
987 if tmproot: |
e349ad5cbb71
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changeset
|
988 name = os.path.join(tmproot, pre) |
e349ad5cbb71
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diff
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|
989 if ext: |
e349ad5cbb71
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parents:
36998
diff
changeset
|
990 name += ext |
43503
313e3a279828
cleanup: remove pointless r-prefixes on double-quoted strings
Augie Fackler <augie@google.com>
parents:
43117
diff
changeset
|
991 f = open(name, "wb") |
36999
e349ad5cbb71
filemerge: use a single temp dir instead of temp files
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parents:
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diff
changeset
|
992 else: |
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changeset
|
993 fd, name = pycompat.mkstemp(prefix=pre + b'.', suffix=ext) |
43503
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parents:
43117
diff
changeset
|
994 f = os.fdopen(fd, "wb") |
37077
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diff
changeset
|
995 return f, name |
1e30a26a65d0
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diff
changeset
|
996 |
1e30a26a65d0
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36999
diff
changeset
|
997 def tempfromcontext(prefix, ctx): |
1e30a26a65d0
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parents:
36999
diff
changeset
|
998 f, name = maketempfrompath(prefix, ctx.path()) |
34031
52bd006b4f49
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diff
changeset
|
999 data = repo.wwritedata(ctx.path(), ctx.data()) |
52bd006b4f49
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33906
diff
changeset
|
1000 f.write(data) |
52bd006b4f49
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33906
diff
changeset
|
1001 f.close() |
52bd006b4f49
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parents:
33906
diff
changeset
|
1002 return name |
52bd006b4f49
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33906
diff
changeset
|
1003 |
43077
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changeset
|
1004 b = tempfromcontext(b"base", fca) |
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|
1005 c = tempfromcontext(b"other", fco) |
37077
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diff
changeset
|
1006 d = localpath |
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1007 if uselocalpath: |
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1008 # We start off with this being the backup filename, so remove the .orig |
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1009 # to make syntax-highlighting more likely. |
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1010 if d.endswith(b'.orig'): |
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1011 d, _ = os.path.splitext(d) |
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1012 f, d = maketempfrompath(b"local", d) |
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1013 with open(localpath, b'rb') as src: |
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1014 f.write(src.read()) |
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1015 f.close() |
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1016 |
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1017 try: |
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1018 yield b, c, d |
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1019 finally: |
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1020 if tmproot: |
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1021 shutil.rmtree(tmproot) |
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1022 else: |
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1023 util.unlink(b) |
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1024 util.unlink(c) |
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1025 # if not uselocalpath, d is the 'orig'/backup file which we |
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1026 # shouldn't delete. |
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1027 if d and uselocalpath: |
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1028 util.unlink(d) |
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1029 |
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1030 |
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1031 def _filemerge(premerge, repo, wctx, mynode, orig, fcd, fco, fca, labels=None): |
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1032 """perform a 3-way merge in the working directory |
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1033 |
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1034 premerge = whether this is a premerge |
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1035 mynode = parent node before merge |
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1036 orig = original local filename before merge |
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1037 fco = other file context |
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1038 fca = ancestor file context |
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1039 fcd = local file context for current/destination file |
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1040 |
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1041 Returns whether the merge is complete, the return value of the merge, and |
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1042 a boolean indicating whether the file was deleted from disk.""" |
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1043 |
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1044 if not fco.cmp(fcd): # files identical? |
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1045 return True, None, False |
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1046 |
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1047 ui = repo.ui |
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1048 fd = fcd.path() |
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1049 uipathfn = scmutil.getuipathfn(repo) |
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1050 fduipath = uipathfn(fd) |
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1051 binary = fcd.isbinary() or fco.isbinary() or fca.isbinary() |
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1052 symlink = b'l' in fcd.flags() + fco.flags() |
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1053 changedelete = fcd.isabsent() or fco.isabsent() |
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1054 tool, toolpath = _picktool(repo, ui, fd, binary, symlink, changedelete) |
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1055 scriptfn = None |
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1056 if tool in internals and tool.startswith(b'internal:'): |
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1057 # normalize to new-style names (':merge' etc) |
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1058 tool = tool[len(b'internal') :] |
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1059 if toolpath and toolpath.startswith(b'python:'): |
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1060 invalidsyntax = False |
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1061 if toolpath.count(b':') >= 2: |
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1062 script, scriptfn = toolpath[7:].rsplit(b':', 1) |
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1063 if not scriptfn: |
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1064 invalidsyntax = True |
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1065 # missing :callable can lead to spliting on windows drive letter |
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1066 if b'\\' in scriptfn or b'/' in scriptfn: |
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1067 invalidsyntax = True |
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1068 else: |
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1069 invalidsyntax = True |
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1070 if invalidsyntax: |
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1071 raise error.Abort(_(b"invalid 'python:' syntax: %s") % toolpath) |
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1072 toolpath = script |
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1073 ui.debug( |
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1074 b"picked tool '%s' for %s (binary %s symlink %s changedelete %s)\n" |
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1075 % ( |
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1076 tool, |
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1077 fduipath, |
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1078 pycompat.bytestr(binary), |
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1079 pycompat.bytestr(symlink), |
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1080 pycompat.bytestr(changedelete), |
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1081 ) |
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1082 ) |
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1083 |
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1084 if tool in internals: |
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1085 func = internals[tool] |
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1086 mergetype = func.mergetype |
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1087 onfailure = func.onfailure |
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1088 precheck = func.precheck |
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1089 isexternal = False |
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1090 else: |
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1091 if wctx.isinmemory(): |
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1092 func = _xmergeimm |
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1093 else: |
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1094 func = _xmerge |
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1095 mergetype = fullmerge |
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1096 onfailure = _(b"merging %s failed!\n") |
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1097 precheck = None |
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1098 isexternal = True |
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1099 |
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1100 toolconf = tool, toolpath, binary, symlink, scriptfn |
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1101 |
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1102 if mergetype == nomerge: |
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1103 r, deleted = func(repo, mynode, orig, fcd, fco, fca, toolconf, labels) |
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1104 return True, r, deleted |
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1105 |
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1106 if premerge: |
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1107 if orig != fco.path(): |
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1108 ui.status( |
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1109 _(b"merging %s and %s to %s\n") |
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1110 % (uipathfn(orig), uipathfn(fco.path()), fduipath) |
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1111 ) |
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1112 else: |
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1113 ui.status(_(b"merging %s\n") % fduipath) |
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1114 |
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1115 ui.debug(b"my %s other %s ancestor %s\n" % (fcd, fco, fca)) |
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1116 |
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1117 if precheck and not precheck(repo, mynode, orig, fcd, fco, fca, toolconf): |
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1118 if onfailure: |
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1119 if wctx.isinmemory(): |
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1120 raise error.InMemoryMergeConflictsError( |
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1121 b'in-memory merge does not support merge conflicts' |
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1122 ) |
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1123 ui.warn(onfailure % fduipath) |
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1124 return True, 1, False |
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1125 |
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1126 back = _makebackup(repo, ui, wctx, fcd, premerge) |
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1127 files = (None, None, None, back) |
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1128 r = 1 |
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1129 try: |
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1130 internalmarkerstyle = ui.config(b'ui', b'mergemarkers') |
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1131 if isexternal: |
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1132 markerstyle = _toolstr(ui, tool, b'mergemarkers') |
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1133 else: |
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1134 markerstyle = internalmarkerstyle |
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1135 |
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1136 if not labels: |
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1137 labels = _defaultconflictlabels |
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1138 formattedlabels = labels |
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1139 if markerstyle != b'basic': |
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1140 formattedlabels = _formatlabels( |
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1141 repo, fcd, fco, fca, labels, tool=tool |
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1142 ) |
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1143 |
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1144 if premerge and mergetype == fullmerge: |
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1145 # conflict markers generated by premerge will use 'detailed' |
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1146 # settings if either ui.mergemarkers or the tool's mergemarkers |
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1147 # setting is 'detailed'. This way tools can have basic labels in |
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1148 # space-constrained areas of the UI, but still get full information |
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1149 # in conflict markers if premerge is 'keep' or 'keep-merge3'. |
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1150 premergelabels = labels |
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1151 labeltool = None |
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1152 if markerstyle != b'basic': |
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1153 # respect 'tool's mergemarkertemplate (which defaults to |
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1154 # command-templates.mergemarker) |
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1155 labeltool = tool |
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1156 if internalmarkerstyle != b'basic' or markerstyle != b'basic': |
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1157 premergelabels = _formatlabels( |
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1158 repo, fcd, fco, fca, premergelabels, tool=labeltool |
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1159 ) |
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1160 |
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1161 r = _premerge( |
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1162 repo, fcd, fco, fca, toolconf, files, labels=premergelabels |
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1163 ) |
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1164 # complete if premerge successful (r is 0) |
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1165 return not r, r, False |
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1166 |
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1167 needcheck, r, deleted = func( |
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1168 repo, |
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1169 mynode, |
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1170 orig, |
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1171 fcd, |
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1172 fco, |
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1173 fca, |
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1174 toolconf, |
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1175 files, |
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1176 labels=formattedlabels, |
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1177 ) |
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1178 |
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1179 if needcheck: |
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1180 r = _check(repo, r, ui, tool, fcd, files) |
21519
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1181 |
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1182 if r: |
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1183 if onfailure: |
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1184 if wctx.isinmemory(): |
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1185 raise error.InMemoryMergeConflictsError( |
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1186 b'in-memory merge ' |
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1187 b'does not support ' |
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1188 b'merge conflicts' |
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1189 ) |
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1190 ui.warn(onfailure % fduipath) |
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1191 _onfilemergefailure(ui) |
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1192 |
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1193 return True, r, deleted |
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1194 finally: |
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|
1195 if not r and back is not None: |
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|
1196 back.remove() |
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1197 |
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1198 |
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1199 def _haltmerge(): |
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1200 msg = _(b'merge halted after failed merge (see hg resolve)') |
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1201 raise error.InterventionRequired(msg) |
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1202 |
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1203 |
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1204 def _onfilemergefailure(ui): |
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1205 action = ui.config(b'merge', b'on-failure') |
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1206 if action == b'prompt': |
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1207 msg = _(b'continue merge operation (yn)?$$ &Yes $$ &No') |
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1208 if ui.promptchoice(msg, 0) == 1: |
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1209 _haltmerge() |
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1210 if action == b'halt': |
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1211 _haltmerge() |
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1212 # default action is 'continue', in which case we neither prompt nor halt |
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1213 |
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1214 |
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1215 def hasconflictmarkers(data): |
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1216 return bool( |
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1217 re.search( |
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1218 br"^(<<<<<<<.*|=======.*|------- .*|\+\+\+\+\+\+\+ .*|>>>>>>>.*)$", |
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1219 data, |
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|
1220 re.MULTILINE, |
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1221 ) |
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1222 ) |
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1223 |
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1224 |
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1225 def _check(repo, r, ui, tool, fcd, files): |
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1226 fd = fcd.path() |
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|
1227 uipathfn = scmutil.getuipathfn(repo) |
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1228 unused, unused, unused, back = files |
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1229 |
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1230 if not r and ( |
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1231 _toolbool(ui, tool, b"checkconflicts") |
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1232 or b'conflicts' in _toollist(ui, tool, b"check") |
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|
1233 ): |
38793
6c8e3c847977
resolve: add option to warn/abort on -m with unresolved conflict markers
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parents:
38165
diff
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|
1234 if hasconflictmarkers(fcd.data()): |
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1235 r = 1 |
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1236 |
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1237 checked = False |
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|
1238 if b'prompt' in _toollist(ui, tool, b"check"): |
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|
1239 checked = True |
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|
1240 if ui.promptchoice( |
43117
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cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
parents:
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|
1241 _(b"was merge of '%s' successful (yn)?$$ &Yes $$ &No") |
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|
1242 % uipathfn(fd), |
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|
1243 1, |
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1244 ): |
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|
1245 r = 1 |
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|
1246 |
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|
1247 if ( |
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|
1248 not r |
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|
1249 and not checked |
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|
1250 and ( |
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|
1251 _toolbool(ui, tool, b"checkchanged") |
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1252 or b'changed' in _toollist(ui, tool, b"check") |
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1253 ) |
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|
1254 ): |
34782
f21eecc64ace
filemerge: use arbitraryfilectx for backups
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|
1255 if back is not None and not fcd.cmp(back): |
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|
1256 if ui.promptchoice( |
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|
1257 _( |
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1258 b" output file %s appears unchanged\n" |
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1259 b"was merge successful (yn)?" |
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1260 b"$$ &Yes $$ &No" |
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1261 ) |
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1262 % uipathfn(fd), |
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1263 1, |
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1264 ): |
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1265 r = 1 |
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1266 |
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1267 if back is not None and _toolbool(ui, tool, b"fixeol"): |
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1268 _matcheol(_workingpath(repo, fcd), back) |
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1269 |
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1270 return r |
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1271 |
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1272 |
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1273 def _workingpath(repo, ctx): |
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1274 return repo.wjoin(ctx.path()) |
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1275 |
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1276 |
34122
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1277 def premerge(repo, wctx, mynode, orig, fcd, fco, fca, labels=None): |
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1278 return _filemerge( |
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1279 True, repo, wctx, mynode, orig, fcd, fco, fca, labels=labels |
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1280 ) |
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1281 |
26607
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1282 |
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1283 def filemerge(repo, wctx, mynode, orig, fcd, fco, fca, labels=None): |
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1284 return _filemerge( |
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1285 False, repo, wctx, mynode, orig, fcd, fco, fca, labels=labels |
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1286 ) |
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1287 |
26605
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1288 |
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1289 def loadinternalmerge(ui, extname, registrarobj): |
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1290 """Load internal merge tool from specified registrarobj""" |
43106
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parents:
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1291 for name, func in pycompat.iteritems(registrarobj._table): |
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1292 fullname = b':' + name |
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1293 internals[fullname] = func |
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1294 internals[b'internal:' + name] = func |
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1295 internalsdoc[fullname] = func |
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1296 |
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1297 capabilities = sorted([k for k, v in func.capabilities.items() if v]) |
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1298 if capabilities: |
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1299 capdesc = b" (actual capabilities: %s)" % b', '.join( |
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1300 capabilities |
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1301 ) |
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1302 func.__doc__ = func.__doc__ + pycompat.sysstr(b"\n\n%s" % capdesc) |
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1303 |
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1304 # to put i18n comments into hg.pot for automatically generated texts |
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1305 |
39359
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filemerge: fix an i18n comment typo
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|
1306 # i18n: "binary" and "symlink" are keywords |
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1307 # i18n: this text is added automatically |
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1308 _(b" (actual capabilities: binary, symlink)") |
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1309 # i18n: "binary" is keyword |
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1310 # i18n: this text is added automatically |
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1311 _(b" (actual capabilities: binary)") |
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1312 # i18n: "symlink" is keyword |
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1313 # i18n: this text is added automatically |
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1314 _(b" (actual capabilities: symlink)") |
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1315 |
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1316 |
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|
1317 # load built-in merge tools explicitly to setup internalsdoc |
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|
1318 loadinternalmerge(None, None, internaltool) |
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|
1319 |
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|
1320 # tell hggettext to extract docstrings from these functions: |
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|
1321 i18nfunctions = internals.values() |