Mercurial > hg
annotate mercurial/filemerge.py @ 47770:460e479be66e
typing: add several assertions to dirstatemap to appease pytype
I think it's been mentioned in IRC that these can't be None in this case. This
fixes:
File "/mnt/c/Users/Matt/hg/mercurial/dirstatemap.py", line 213, in addfile: unsupported operand type(s) for &: 'None' and 'int' [unsupported-operands]
No attribute '__and__' on None or '__rand__' on int
Called from (traceback):
line 290, in reset_state
File "/mnt/c/Users/Matt/hg/mercurial/dirstatemap.py", line 214, in addfile: unsupported operand type(s) for &: 'None' and 'int' [unsupported-operands]
No attribute '__and__' on None or '__rand__' on int
Called from (traceback):
line 290, in reset_state
Differential Revision: https://phab.mercurial-scm.org/D11235
author | Matt Harbison <matt_harbison@yahoo.com> |
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date | Fri, 30 Jul 2021 00:11:56 -0400 |
parents | d55b71393907 |
children | 053dd53a0b59 |
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 Olivia Mackall <olivia@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 short, |
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19 ) |
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20 from .pycompat import ( |
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21 getattr, |
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22 open, |
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23 ) |
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24 |
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25 from . import ( |
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26 encoding, |
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27 error, |
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28 formatter, |
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29 match, |
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30 pycompat, |
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31 registrar, |
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32 scmutil, |
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33 simplemerge, |
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34 tagmerge, |
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35 templatekw, |
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36 templater, |
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37 templateutil, |
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38 util, |
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39 ) |
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40 |
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41 from .utils import ( |
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42 procutil, |
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43 stringutil, |
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44 ) |
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45 |
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46 |
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47 def _toolstr(ui, tool, part, *args): |
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48 return ui.config(b"merge-tools", tool + b"." + part, *args) |
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49 |
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50 |
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51 def _toolbool(ui, tool, part, *args): |
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52 return ui.configbool(b"merge-tools", tool + b"." + part, *args) |
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53 |
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54 |
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55 def _toollist(ui, tool, part): |
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56 return ui.configlist(b"merge-tools", tool + b"." + part) |
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57 |
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58 |
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59 internals = {} |
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60 # Merge tools to document. |
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61 internalsdoc = {} |
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62 |
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63 internaltool = registrar.internalmerge() |
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64 |
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65 # internal tool merge types |
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66 nomerge = internaltool.nomerge |
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67 mergeonly = internaltool.mergeonly # just the full merge, no premerge |
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68 fullmerge = internaltool.fullmerge # both premerge and merge |
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69 |
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70 # IMPORTANT: keep the last line of this prompt very short ("What do you want to |
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71 # do?") because of issue6158, ideally to <40 English characters (to allow other |
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72 # languages that may take more columns to still have a chance to fit in an |
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73 # 80-column screen). |
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74 _localchangedotherdeletedmsg = _( |
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75 b"file '%(fd)s' was deleted in other%(o)s but was modified in local%(l)s.\n" |
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76 b"You can use (c)hanged version, (d)elete, or leave (u)nresolved.\n" |
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77 b"What do you want to do?" |
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78 b"$$ &Changed $$ &Delete $$ &Unresolved" |
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79 ) |
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80 |
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81 _otherchangedlocaldeletedmsg = _( |
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83 b"You can use (c)hanged version, leave (d)eleted, or leave (u)nresolved.\n" |
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84 b"What do you want to do?" |
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85 b"$$ &Changed $$ &Deleted $$ &Unresolved" |
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86 ) |
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87 |
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88 |
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89 class absentfilectx(object): |
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90 """Represents a file that's ostensibly in a context but is actually not |
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91 present in it. |
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92 |
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93 This is here because it's very specific to the filemerge code for now -- |
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94 other code is likely going to break with the values this returns.""" |
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95 |
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96 def __init__(self, ctx, f): |
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97 self._ctx = ctx |
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98 self._f = f |
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99 |
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100 def __bytes__(self): |
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101 return b'absent file %s@%s' % (self._f, self._ctx) |
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102 |
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103 def path(self): |
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104 return self._f |
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105 |
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106 def size(self): |
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107 return None |
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108 |
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109 def data(self): |
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110 return None |
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111 |
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112 def filenode(self): |
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113 return self._ctx.repo().nullid |
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114 |
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115 _customcmp = True |
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116 |
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117 def cmp(self, fctx): |
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118 """compare with other file context |
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119 |
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120 returns True if different from fctx. |
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121 """ |
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122 return not ( |
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123 fctx.isabsent() |
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124 and fctx.changectx() == self.changectx() |
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125 and fctx.path() == self.path() |
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126 ) |
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127 |
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128 def flags(self): |
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129 return b'' |
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130 |
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131 def changectx(self): |
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132 return self._ctx |
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133 |
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134 def isbinary(self): |
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135 return False |
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136 |
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137 def isabsent(self): |
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138 return True |
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139 |
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140 |
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141 def _findtool(ui, tool): |
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142 if tool in internals: |
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143 return tool |
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144 cmd = _toolstr(ui, tool, b"executable", tool) |
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145 if cmd.startswith(b'python:'): |
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146 return cmd |
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147 return findexternaltool(ui, tool) |
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148 |
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149 |
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150 def _quotetoolpath(cmd): |
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151 if cmd.startswith(b'python:'): |
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152 return cmd |
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153 return procutil.shellquote(cmd) |
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154 |
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155 |
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156 def findexternaltool(ui, tool): |
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157 for kn in (b"regkey", b"regkeyalt"): |
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158 k = _toolstr(ui, tool, kn) |
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159 if not k: |
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160 continue |
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161 p = util.lookupreg(k, _toolstr(ui, tool, b"regname")) |
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162 if p: |
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163 p = procutil.findexe(p + _toolstr(ui, tool, b"regappend", b"")) |
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164 if p: |
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165 return p |
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166 exe = _toolstr(ui, tool, b"executable", tool) |
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167 return procutil.findexe(util.expandpath(exe)) |
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168 |
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169 |
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170 def _picktool(repo, ui, path, binary, symlink, changedelete): |
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171 strictcheck = ui.configbool(b'merge', b'strict-capability-check') |
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172 |
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173 def hascapability(tool, capability, strict=False): |
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174 if tool in internals: |
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175 return strict and internals[tool].capabilities.get(capability) |
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176 return _toolbool(ui, tool, capability) |
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177 |
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178 def supportscd(tool): |
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179 return tool in internals and internals[tool].mergetype == nomerge |
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180 |
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181 def check(tool, pat, symlink, binary, changedelete): |
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182 tmsg = tool |
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183 if pat: |
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184 tmsg = _(b"%s (for pattern %s)") % (tool, pat) |
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185 if not _findtool(ui, tool): |
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186 if pat: # explicitly requested tool deserves a warning |
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187 ui.warn(_(b"couldn't find merge tool %s\n") % tmsg) |
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188 else: # configured but non-existing tools are more silent |
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189 ui.note(_(b"couldn't find merge tool %s\n") % tmsg) |
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190 elif symlink and not hascapability(tool, b"symlink", strictcheck): |
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191 ui.warn(_(b"tool %s can't handle symlinks\n") % tmsg) |
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192 elif binary and not hascapability(tool, b"binary", strictcheck): |
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193 ui.warn(_(b"tool %s can't handle binary\n") % tmsg) |
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194 elif changedelete and not supportscd(tool): |
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195 # the nomerge tools are the only tools that support change/delete |
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196 # conflicts |
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197 pass |
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198 elif not procutil.gui() and _toolbool(ui, tool, b"gui"): |
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199 ui.warn(_(b"tool %s requires a GUI\n") % tmsg) |
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200 else: |
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201 return True |
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202 return False |
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203 |
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204 # internal config: ui.forcemerge |
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205 # forcemerge comes from command line arguments, highest priority |
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206 force = ui.config(b'ui', b'forcemerge') |
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207 if force: |
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208 toolpath = _findtool(ui, force) |
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209 if changedelete and not supportscd(toolpath): |
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210 return b":prompt", None |
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211 else: |
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212 if toolpath: |
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213 return (force, _quotetoolpath(toolpath)) |
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214 else: |
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215 # mimic HGMERGE if given tool not found |
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216 return (force, force) |
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217 |
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218 # HGMERGE takes next precedence |
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219 hgmerge = encoding.environ.get(b"HGMERGE") |
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220 if hgmerge: |
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221 if changedelete and not supportscd(hgmerge): |
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222 return b":prompt", None |
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223 else: |
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224 return (hgmerge, hgmerge) |
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225 |
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226 # then patterns |
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227 |
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228 # whether binary capability should be checked strictly |
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229 binarycap = binary and strictcheck |
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230 |
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231 for pat, tool in ui.configitems(b"merge-patterns"): |
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232 mf = match.match(repo.root, b'', [pat]) |
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233 if mf(path) and check(tool, pat, symlink, binarycap, changedelete): |
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234 if binary and not hascapability(tool, b"binary", strict=True): |
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235 ui.warn( |
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236 _( |
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237 b"warning: check merge-patterns configurations," |
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238 b" if %r for binary file %r is unintentional\n" |
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239 b"(see 'hg help merge-tools'" |
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240 b" for binary files capability)\n" |
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241 ) |
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242 % (pycompat.bytestr(tool), pycompat.bytestr(path)) |
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243 ) |
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244 toolpath = _findtool(ui, tool) |
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245 return (tool, _quotetoolpath(toolpath)) |
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246 |
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247 # then merge tools |
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248 tools = {} |
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249 disabled = set() |
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250 for k, v in ui.configitems(b"merge-tools"): |
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251 t = k.split(b'.')[0] |
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252 if t not in tools: |
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253 tools[t] = int(_toolstr(ui, t, b"priority")) |
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254 if _toolbool(ui, t, b"disabled"): |
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255 disabled.add(t) |
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256 names = tools.keys() |
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257 tools = sorted( |
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258 [(-p, tool) for tool, p in tools.items() if tool not in disabled] |
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259 ) |
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260 uimerge = ui.config(b"ui", b"merge") |
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261 if uimerge: |
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262 # external tools defined in uimerge won't be able to handle |
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263 # change/delete conflicts |
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264 if check(uimerge, path, symlink, binary, changedelete): |
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265 if uimerge not in names and not changedelete: |
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266 return (uimerge, uimerge) |
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267 tools.insert(0, (None, uimerge)) # highest priority |
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268 tools.append((None, b"hgmerge")) # the old default, if found |
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269 for p, t in tools: |
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270 if check(t, None, symlink, binary, changedelete): |
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271 toolpath = _findtool(ui, t) |
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272 return (t, _quotetoolpath(toolpath)) |
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273 |
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274 # internal merge or prompt as last resort |
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275 if symlink or binary or changedelete: |
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276 if not changedelete and len(tools): |
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277 # any tool is rejected by capability for symlink or binary |
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278 ui.warn(_(b"no tool found to merge %s\n") % path) |
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279 return b":prompt", None |
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280 return b":merge", None |
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281 |
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282 |
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283 def _eoltype(data): |
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284 """Guess the EOL type of a file""" |
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285 if b'\0' in data: # binary |
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286 return None |
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287 if b'\r\n' in data: # Windows |
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288 return b'\r\n' |
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289 if b'\r' in data: # Old Mac |
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290 return b'\r' |
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291 if b'\n' in data: # UNIX |
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292 return b'\n' |
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293 return None # unknown |
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294 |
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295 |
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296 def _matcheol(file, back): |
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297 """Convert EOL markers in a file to match origfile""" |
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298 tostyle = _eoltype(back.data()) # No repo.wread filters? |
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299 if tostyle: |
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300 data = util.readfile(file) |
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301 style = _eoltype(data) |
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302 if style: |
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303 newdata = data.replace(style, tostyle) |
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304 if newdata != data: |
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305 util.writefile(file, newdata) |
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306 |
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307 |
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308 @internaltool(b'prompt', nomerge) |
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309 def _iprompt(repo, mynode, orig, fcd, fco, fca, toolconf, labels=None): |
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310 """Asks the user which of the local `p1()` or the other `p2()` version to |
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311 keep as the merged version.""" |
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312 ui = repo.ui |
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313 fd = fcd.path() |
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314 uipathfn = scmutil.getuipathfn(repo) |
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315 |
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316 # Avoid prompting during an in-memory merge since it doesn't support merge |
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317 # conflicts. |
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318 if fcd.changectx().isinmemory(): |
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319 raise error.InMemoryMergeConflictsError( |
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320 b'in-memory merge does not support file conflicts' |
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321 ) |
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322 |
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323 prompts = partextras(labels) |
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324 prompts[b'fd'] = uipathfn(fd) |
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325 try: |
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326 if fco.isabsent(): |
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327 index = ui.promptchoice(_localchangedotherdeletedmsg % prompts, 2) |
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328 choice = [b'local', b'other', b'unresolved'][index] |
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329 elif fcd.isabsent(): |
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330 index = ui.promptchoice(_otherchangedlocaldeletedmsg % prompts, 2) |
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331 choice = [b'other', b'local', b'unresolved'][index] |
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332 else: |
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333 # IMPORTANT: keep the last line of this prompt ("What do you want to |
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334 # do?") very short, see comment next to _localchangedotherdeletedmsg |
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335 # at the top of the file for details. |
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336 index = ui.promptchoice( |
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337 _( |
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338 b"file '%(fd)s' needs to be resolved.\n" |
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339 b"You can keep (l)ocal%(l)s, take (o)ther%(o)s, or leave " |
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340 b"(u)nresolved.\n" |
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341 b"What do you want to do?" |
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342 b"$$ &Local $$ &Other $$ &Unresolved" |
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343 ) |
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344 % prompts, |
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345 2, |
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346 ) |
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347 choice = [b'local', b'other', b'unresolved'][index] |
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348 |
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349 if choice == b'other': |
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350 return _iother(repo, mynode, orig, fcd, fco, fca, toolconf, labels) |
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351 elif choice == b'local': |
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352 return _ilocal(repo, mynode, orig, fcd, fco, fca, toolconf, labels) |
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353 elif choice == b'unresolved': |
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354 return _ifail(repo, mynode, orig, fcd, fco, fca, toolconf, labels) |
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355 except error.ResponseExpected: |
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356 ui.write(b"\n") |
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357 return _ifail(repo, mynode, orig, fcd, fco, fca, toolconf, labels) |
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358 |
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359 |
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360 @internaltool(b'local', nomerge) |
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361 def _ilocal(repo, mynode, orig, fcd, fco, fca, toolconf, labels=None): |
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362 """Uses the local `p1()` version of files as the merged version.""" |
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363 return 0, fcd.isabsent() |
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364 |
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365 |
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366 @internaltool(b'other', nomerge) |
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367 def _iother(repo, mynode, orig, fcd, fco, fca, toolconf, labels=None): |
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368 """Uses the other `p2()` version of files as the merged version.""" |
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369 if fco.isabsent(): |
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370 # local changed, remote deleted -- 'deleted' picked |
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371 _underlyingfctxifabsent(fcd).remove() |
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372 deleted = True |
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373 else: |
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374 _underlyingfctxifabsent(fcd).write(fco.data(), fco.flags()) |
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375 deleted = False |
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376 return 0, deleted |
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377 |
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378 |
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379 @internaltool(b'fail', nomerge) |
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380 def _ifail(repo, mynode, orig, fcd, fco, fca, toolconf, labels=None): |
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381 """ |
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382 Rather than attempting to merge files that were modified on both |
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383 branches, it marks them as unresolved. The resolve command must be |
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384 used to resolve these conflicts.""" |
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385 # for change/delete conflicts write out the changed version, then fail |
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386 if fcd.isabsent(): |
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387 _underlyingfctxifabsent(fcd).write(fco.data(), fco.flags()) |
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388 return 1, False |
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389 |
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390 |
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391 def _underlyingfctxifabsent(filectx): |
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392 """Sometimes when resolving, our fcd is actually an absentfilectx, but |
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393 we want to write to it (to do the resolve). This helper returns the |
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394 underyling workingfilectx in that case. |
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395 """ |
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396 if filectx.isabsent(): |
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397 return filectx.changectx()[filectx.path()] |
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398 else: |
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399 return filectx |
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400 |
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401 |
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402 def _premerge(repo, fcd, fco, fca, toolconf, files, labels=None): |
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403 tool, toolpath, binary, symlink, scriptfn = toolconf |
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404 if symlink or fcd.isabsent() or fco.isabsent(): |
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405 return 1 |
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406 unused, unused, unused, back = files |
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407 |
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408 ui = repo.ui |
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409 |
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410 validkeep = [b'keep', b'keep-merge3', b'keep-mergediff'] |
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411 |
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412 # do we attempt to simplemerge first? |
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413 try: |
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414 premerge = _toolbool(ui, tool, b"premerge", not binary) |
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415 except error.ConfigError: |
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416 premerge = _toolstr(ui, tool, b"premerge", b"").lower() |
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417 if premerge not in validkeep: |
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418 _valid = b', '.join([b"'" + v + b"'" for v in validkeep]) |
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419 raise error.ConfigError( |
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420 _(b"%s.premerge not valid ('%s' is neither boolean nor %s)") |
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421 % (tool, premerge, _valid) |
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422 ) |
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423 |
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424 if premerge: |
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425 mode = b'merge' |
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426 if premerge in {b'keep-merge3', b'keep-mergediff'}: |
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427 if not labels: |
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428 labels = _defaultconflictlabels |
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429 if len(labels) < 3: |
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430 labels.append(b'base') |
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431 if premerge == b'keep-mergediff': |
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432 mode = b'mergediff' |
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433 r = simplemerge.simplemerge( |
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434 ui, fcd, fca, fco, quiet=True, label=labels, mode=mode |
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435 ) |
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436 if not r: |
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437 ui.debug(b" premerge successful\n") |
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438 return 0 |
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439 if premerge not in validkeep: |
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440 # restore from backup and try again |
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441 _restorebackup(fcd, back) |
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442 return 1 # continue merging |
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443 |
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444 |
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445 def _mergecheck(repo, mynode, orig, fcd, fco, fca, toolconf): |
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446 tool, toolpath, binary, symlink, scriptfn = toolconf |
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447 uipathfn = scmutil.getuipathfn(repo) |
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448 if symlink: |
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449 repo.ui.warn( |
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450 _(b'warning: internal %s cannot merge symlinks for %s\n') |
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451 % (tool, uipathfn(fcd.path())) |
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452 ) |
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453 return False |
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454 if fcd.isabsent() or fco.isabsent(): |
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455 repo.ui.warn( |
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456 _( |
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457 b'warning: internal %s cannot merge change/delete ' |
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458 b'conflict for %s\n' |
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459 ) |
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460 % (tool, uipathfn(fcd.path())) |
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461 ) |
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462 return False |
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463 return True |
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464 |
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465 |
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466 def _merge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels, mode): |
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467 """ |
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468 Uses the internal non-interactive simple merge algorithm for merging |
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469 files. It will fail if there are any conflicts and leave markers in |
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470 the partially merged file. Markers will have two sections, one for each side |
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471 of merge, unless mode equals 'union' which suppresses the markers.""" |
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472 ui = repo.ui |
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473 |
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474 r = simplemerge.simplemerge(ui, fcd, fca, fco, label=labels, mode=mode) |
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475 return True, r, False |
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476 |
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477 |
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478 @internaltool( |
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479 b'union', |
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480 fullmerge, |
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481 _( |
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482 b"warning: conflicts while merging %s! " |
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483 b"(edit, then use 'hg resolve --mark')\n" |
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484 ), |
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485 precheck=_mergecheck, |
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486 ) |
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487 def _iunion(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None): |
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488 """ |
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489 Uses the internal non-interactive simple merge algorithm for merging |
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490 files. It will use both left and right sides for conflict regions. |
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491 No markers are inserted.""" |
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492 return _merge( |
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493 repo, mynode, orig, fcd, fco, fca, toolconf, files, labels, b'union' |
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494 ) |
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495 |
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496 |
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497 @internaltool( |
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498 b'merge', |
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499 fullmerge, |
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500 _( |
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501 b"warning: conflicts while merging %s! " |
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502 b"(edit, then use 'hg resolve --mark')\n" |
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503 ), |
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504 precheck=_mergecheck, |
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505 ) |
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506 def _imerge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None): |
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507 """ |
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508 Uses the internal non-interactive simple merge algorithm for merging |
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509 files. It will fail if there are any conflicts and leave markers in |
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510 the partially merged file. Markers will have two sections, one for each side |
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511 of merge.""" |
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512 return _merge( |
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513 repo, mynode, orig, fcd, fco, fca, toolconf, files, labels, b'merge' |
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514 ) |
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515 |
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516 |
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517 @internaltool( |
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518 b'merge3', |
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519 fullmerge, |
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520 _( |
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521 b"warning: conflicts while merging %s! " |
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522 b"(edit, then use 'hg resolve --mark')\n" |
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523 ), |
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524 precheck=_mergecheck, |
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525 ) |
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526 def _imerge3(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None): |
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527 """ |
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528 Uses the internal non-interactive simple merge algorithm for merging |
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529 files. It will fail if there are any conflicts and leave markers in |
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530 the partially merged file. Marker will have three sections, one from each |
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531 side of the merge and one for the base content.""" |
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532 if not labels: |
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533 labels = _defaultconflictlabels |
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534 if len(labels) < 3: |
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535 labels.append(b'base') |
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536 return _imerge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels) |
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537 |
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538 |
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539 @internaltool( |
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540 b'merge3-lie-about-conflicts', |
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541 fullmerge, |
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542 b'', |
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543 precheck=_mergecheck, |
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544 ) |
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545 def _imerge3alwaysgood(*args, **kwargs): |
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546 # Like merge3, but record conflicts as resolved with markers in place. |
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547 # |
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548 # This is used for `diff.merge` to show the differences between |
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549 # the auto-merge state and the committed merge state. It may be |
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550 # useful for other things. |
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551 b1, junk, b2 = _imerge3(*args, **kwargs) |
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552 # TODO is this right? I'm not sure what these return values mean, |
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553 # but as far as I can tell this will indicate to callers tha the |
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554 # merge succeeded. |
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555 return b1, False, b2 |
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556 |
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557 |
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558 @internaltool( |
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559 b'mergediff', |
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560 fullmerge, |
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561 _( |
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562 b"warning: conflicts while merging %s! " |
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563 b"(edit, then use 'hg resolve --mark')\n" |
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564 ), |
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565 precheck=_mergecheck, |
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566 ) |
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567 def _imerge_diff( |
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568 repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None |
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569 ): |
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570 """ |
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571 Uses the internal non-interactive simple merge algorithm for merging |
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572 files. It will fail if there are any conflicts and leave markers in |
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573 the partially merged file. The marker will have two sections, one with the |
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574 content from one side of the merge, and one with a diff from the base |
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575 content to the content on the other side. (experimental)""" |
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576 if not labels: |
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577 labels = _defaultconflictlabels |
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578 if len(labels) < 3: |
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579 labels.append(b'base') |
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580 return _merge( |
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581 repo, mynode, orig, fcd, fco, fca, toolconf, files, labels, b'mergediff' |
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582 ) |
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583 |
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584 |
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585 def _imergeauto( |
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586 repo, |
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587 mynode, |
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588 orig, |
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589 fcd, |
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590 fco, |
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591 fca, |
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592 toolconf, |
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593 files, |
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594 labels=None, |
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595 localorother=None, |
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596 ): |
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597 """ |
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598 Generic driver for _imergelocal and _imergeother |
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599 """ |
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600 assert localorother is not None |
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601 r = simplemerge.simplemerge( |
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602 repo.ui, fcd, fca, fco, label=labels, localorother=localorother |
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603 ) |
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604 return True, r |
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605 |
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606 |
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607 @internaltool(b'merge-local', mergeonly, precheck=_mergecheck) |
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608 def _imergelocal(*args, **kwargs): |
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609 """ |
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610 Like :merge, but resolve all conflicts non-interactively in favor |
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611 of the local `p1()` changes.""" |
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612 success, status = _imergeauto(localorother=b'local', *args, **kwargs) |
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613 return success, status, False |
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614 |
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615 |
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616 @internaltool(b'merge-other', mergeonly, precheck=_mergecheck) |
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617 def _imergeother(*args, **kwargs): |
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618 """ |
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619 Like :merge, but resolve all conflicts non-interactively in favor |
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620 of the other `p2()` changes.""" |
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621 success, status = _imergeauto(localorother=b'other', *args, **kwargs) |
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622 return success, status, False |
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623 |
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624 |
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625 @internaltool( |
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626 b'tagmerge', |
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627 mergeonly, |
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628 _( |
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629 b"automatic tag merging of %s failed! " |
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630 b"(use 'hg resolve --tool :merge' or another merge " |
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631 b"tool of your choice)\n" |
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632 ), |
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633 ) |
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634 def _itagmerge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None): |
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635 """ |
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636 Uses the internal tag merge algorithm (experimental). |
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637 """ |
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638 success, status = tagmerge.merge(repo, fcd, fco, fca) |
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639 return success, status, False |
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640 |
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641 |
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642 @internaltool(b'dump', fullmerge, binary=True, symlink=True) |
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643 def _idump(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None): |
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644 """ |
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645 Creates three versions of the files to merge, containing the |
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646 contents of local, other and base. These files can then be used to |
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647 perform a merge manually. If the file to be merged is named |
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648 ``a.txt``, these files will accordingly be named ``a.txt.local``, |
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649 ``a.txt.other`` and ``a.txt.base`` and they will be placed in the |
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650 same directory as ``a.txt``. |
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651 |
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652 This implies premerge. Therefore, files aren't dumped, if premerge |
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653 runs successfully. Use :forcedump to forcibly write files out. |
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654 """ |
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655 a = _workingpath(repo, fcd) |
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656 fd = fcd.path() |
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657 |
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658 from . import context |
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659 |
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660 if isinstance(fcd, context.overlayworkingfilectx): |
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661 raise error.InMemoryMergeConflictsError( |
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662 b'in-memory merge does not support the :dump tool.' |
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663 ) |
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664 |
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665 util.writefile(a + b".local", fcd.decodeddata()) |
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666 repo.wwrite(fd + b".other", fco.data(), fco.flags()) |
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667 repo.wwrite(fd + b".base", fca.data(), fca.flags()) |
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668 return False, 1, False |
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669 |
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670 |
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671 @internaltool(b'forcedump', mergeonly, binary=True, symlink=True) |
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672 def _forcedump(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None): |
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673 """ |
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674 Creates three versions of the files as same as :dump, but omits premerge. |
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675 """ |
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676 return _idump( |
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677 repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=labels |
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678 ) |
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679 |
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680 |
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681 def _xmergeimm(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels=None): |
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682 # In-memory merge simply raises an exception on all external merge tools, |
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683 # for now. |
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684 # |
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685 # It would be possible to run most tools with temporary files, but this |
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686 # raises the question of what to do if the user only partially resolves the |
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687 # file -- we can't leave a merge state. (Copy to somewhere in the .hg/ |
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688 # directory and tell the user how to get it is my best idea, but it's |
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689 # clunky.) |
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690 raise error.InMemoryMergeConflictsError( |
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691 b'in-memory merge does not support external merge tools' |
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692 ) |
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693 |
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694 |
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695 def _describemerge(ui, repo, mynode, fcl, fcb, fco, env, toolpath, args): |
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696 tmpl = ui.config(b'command-templates', b'pre-merge-tool-output') |
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697 if not tmpl: |
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698 return |
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699 |
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700 mappingdict = templateutil.mappingdict |
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701 props = { |
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702 b'ctx': fcl.changectx(), |
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703 b'node': hex(mynode), |
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704 b'path': fcl.path(), |
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705 b'local': mappingdict( |
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706 { |
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707 b'ctx': fcl.changectx(), |
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708 b'fctx': fcl, |
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709 b'node': hex(mynode), |
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710 b'name': _(b'local'), |
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711 b'islink': b'l' in fcl.flags(), |
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712 b'label': env[b'HG_MY_LABEL'], |
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713 } |
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714 ), |
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715 b'base': mappingdict( |
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716 { |
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717 b'ctx': fcb.changectx(), |
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718 b'fctx': fcb, |
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719 b'name': _(b'base'), |
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720 b'islink': b'l' in fcb.flags(), |
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721 b'label': env[b'HG_BASE_LABEL'], |
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722 } |
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723 ), |
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724 b'other': mappingdict( |
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725 { |
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726 b'ctx': fco.changectx(), |
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727 b'fctx': fco, |
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728 b'name': _(b'other'), |
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729 b'islink': b'l' in fco.flags(), |
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730 b'label': env[b'HG_OTHER_LABEL'], |
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731 } |
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|
732 ), |
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733 b'toolpath': toolpath, |
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734 b'toolargs': args, |
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735 } |
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736 |
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737 # TODO: make all of this something that can be specified on a per-tool basis |
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|
738 tmpl = templater.unquotestring(tmpl) |
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739 |
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740 # Not using cmdutil.rendertemplate here since it causes errors importing |
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741 # things for us to import cmdutil. |
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742 tres = formatter.templateresources(ui, repo) |
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743 t = formatter.maketemplater( |
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744 ui, tmpl, defaults=templatekw.keywords, resources=tres |
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745 ) |
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746 ui.status(t.renderdefault(props)) |
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747 |
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748 |
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parents:
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diff
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|
749 def _xmerge(repo, mynode, orig, fcd, fco, fca, toolconf, files, labels): |
38041
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parents:
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|
750 tool, toolpath, binary, symlink, scriptfn = toolconf |
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751 uipathfn = scmutil.getuipathfn(repo) |
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752 if fcd.isabsent() or fco.isabsent(): |
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753 repo.ui.warn( |
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754 _(b'warning: %s cannot merge change/delete conflict for %s\n') |
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755 % (tool, uipathfn(fcd.path())) |
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756 ) |
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757 return False, 1, None |
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758 unused, unused, unused, back = files |
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759 localpath = _workingpath(repo, fcd) |
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760 args = _toolstr(repo.ui, tool, b"args") |
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761 |
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762 with _maketempfiles( |
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763 repo, fco, fca, repo.wvfs.join(back.path()), b"$output" in args |
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764 ) as temppaths: |
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765 basepath, otherpath, localoutputpath = temppaths |
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766 outpath = b"" |
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767 mylabel, otherlabel = labels[:2] |
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768 if len(labels) >= 3: |
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769 baselabel = labels[2] |
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770 else: |
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771 baselabel = b'base' |
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772 env = { |
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773 b'HG_FILE': fcd.path(), |
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774 b'HG_MY_NODE': short(mynode), |
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775 b'HG_OTHER_NODE': short(fco.changectx().node()), |
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776 b'HG_BASE_NODE': short(fca.changectx().node()), |
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777 b'HG_MY_ISLINK': b'l' in fcd.flags(), |
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778 b'HG_OTHER_ISLINK': b'l' in fco.flags(), |
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779 b'HG_BASE_ISLINK': b'l' in fca.flags(), |
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780 b'HG_MY_LABEL': mylabel, |
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781 b'HG_OTHER_LABEL': otherlabel, |
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782 b'HG_BASE_LABEL': baselabel, |
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783 } |
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784 ui = repo.ui |
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785 |
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786 if b"$output" in args: |
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787 # read input from backup, write to original |
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788 outpath = localpath |
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789 localpath = localoutputpath |
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790 replace = { |
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791 b'local': localpath, |
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792 b'base': basepath, |
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793 b'other': otherpath, |
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794 b'output': outpath, |
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795 b'labellocal': mylabel, |
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796 b'labelother': otherlabel, |
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797 b'labelbase': baselabel, |
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798 } |
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799 args = util.interpolate( |
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800 br'\$', |
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801 replace, |
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802 args, |
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803 lambda s: procutil.shellquote(util.localpath(s)), |
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804 ) |
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805 if _toolbool(ui, tool, b"gui"): |
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806 repo.ui.status( |
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807 _(b'running merge tool %s for file %s\n') |
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808 % (tool, uipathfn(fcd.path())) |
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809 ) |
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810 if scriptfn is None: |
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811 cmd = toolpath + b' ' + args |
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812 repo.ui.debug(b'launching merge tool: %s\n' % cmd) |
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813 _describemerge(ui, repo, mynode, fcd, fca, fco, env, toolpath, args) |
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814 r = ui.system( |
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815 cmd, cwd=repo.root, environ=env, blockedtag=b'mergetool' |
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816 ) |
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817 else: |
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818 repo.ui.debug( |
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819 b'launching python merge script: %s:%s\n' % (toolpath, scriptfn) |
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820 ) |
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821 r = 0 |
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822 try: |
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823 # avoid cycle cmdutil->merge->filemerge->extensions->cmdutil |
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824 from . import extensions |
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825 |
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826 mod = extensions.loadpath(toolpath, b'hgmerge.%s' % tool) |
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827 except Exception: |
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828 raise error.Abort( |
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829 _(b"loading python merge script failed: %s") % toolpath |
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830 ) |
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831 mergefn = getattr(mod, scriptfn, None) |
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832 if mergefn is None: |
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833 raise error.Abort( |
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834 _(b"%s does not have function: %s") % (toolpath, scriptfn) |
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835 ) |
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836 argslist = procutil.shellsplit(args) |
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837 # avoid cycle cmdutil->merge->filemerge->hook->extensions->cmdutil |
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838 from . import hook |
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839 |
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840 ret, raised = hook.pythonhook( |
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841 ui, repo, b"merge", toolpath, mergefn, {b'args': argslist}, True |
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842 ) |
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843 if raised: |
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844 r = 1 |
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845 repo.ui.debug(b'merge tool returned: %d\n' % r) |
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846 return True, r, False |
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847 |
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848 |
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849 def _formatconflictmarker(ctx, template, label, pad): |
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850 """Applies the given template to the ctx, prefixed by the label. |
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851 |
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852 Pad is the minimum width of the label prefix, so that multiple markers |
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853 can have aligned templated parts. |
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854 """ |
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855 if ctx.node() is None: |
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856 ctx = ctx.p1() |
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857 |
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858 props = {b'ctx': ctx} |
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859 templateresult = template.renderdefault(props) |
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860 |
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861 label = (b'%s:' % label).ljust(pad + 1) |
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862 mark = b'%s %s' % (label, templateresult) |
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863 |
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864 if mark: |
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865 mark = mark.splitlines()[0] # split for safety |
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866 |
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867 # 8 for the prefix of conflict marker lines (e.g. '<<<<<<< ') |
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868 return stringutil.ellipsis(mark, 80 - 8) |
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869 |
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870 |
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871 _defaultconflictlabels = [b'local', b'other'] |
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872 |
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873 |
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874 def _formatlabels(repo, fcd, fco, fca, labels, tool=None): |
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875 """Formats the given labels using the conflict marker template. |
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876 |
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877 Returns a list of formatted labels. |
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878 """ |
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879 cd = fcd.changectx() |
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880 co = fco.changectx() |
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881 ca = fca.changectx() |
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882 |
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883 ui = repo.ui |
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884 template = ui.config(b'command-templates', b'mergemarker') |
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885 if tool is not None: |
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886 template = _toolstr(ui, tool, b'mergemarkertemplate', template) |
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887 template = templater.unquotestring(template) |
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888 tres = formatter.templateresources(ui, repo) |
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889 tmpl = formatter.maketemplater( |
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890 ui, template, defaults=templatekw.keywords, resources=tres |
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891 ) |
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892 |
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893 pad = max(len(l) for l in labels) |
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894 |
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895 newlabels = [ |
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896 _formatconflictmarker(cd, tmpl, labels[0], pad), |
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897 _formatconflictmarker(co, tmpl, labels[1], pad), |
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898 ] |
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|
899 if len(labels) > 2: |
35482
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templater: drop unneeded resources from conflict-marker data
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|
900 newlabels.append(_formatconflictmarker(ca, tmpl, labels[2], pad)) |
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|
901 return newlabels |
21519
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|
902 |
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|
903 |
29774
a7f8939641aa
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|
904 def partextras(labels): |
a7f8939641aa
merge: use labels in prompts to the user
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|
905 """Return a dictionary of extra labels for use in prompts to the user |
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|
906 |
a7f8939641aa
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diff
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|
907 Intended use is in strings of the form "(l)ocal%(l)s". |
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diff
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|
908 """ |
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|
909 if labels is None: |
a7f8939641aa
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|
910 return { |
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911 b"l": b"", |
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|
912 b"o": b"", |
29774
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|
913 } |
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|
914 |
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|
915 return { |
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|
916 b"l": b" [%s]" % labels[0], |
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|
917 b"o": b" [%s]" % labels[1], |
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|
918 } |
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|
919 |
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|
920 |
34036
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Phil Cohen <phillco@fb.com>
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diff
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|
921 def _restorebackup(fcd, back): |
fe04c018eaac
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Phil Cohen <phillco@fb.com>
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|
922 # TODO: Add a workingfilectx.write(otherfilectx) path so we can use |
fe04c018eaac
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|
923 # util.copy here instead. |
34782
f21eecc64ace
filemerge: use arbitraryfilectx for backups
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|
924 fcd.write(back.data(), fcd.flags()) |
34036
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|
925 |
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|
926 |
34782
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|
927 def _makebackup(repo, ui, wctx, fcd, premerge): |
f21eecc64ace
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diff
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|
928 """Makes and returns a filectx-like object for ``fcd``'s backup file. |
34031
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|
929 |
52bd006b4f49
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|
930 In addition to preserving the user's pre-existing modifications to `fcd` |
52bd006b4f49
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diff
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|
931 (if any), the backup is used to undo certain premerges, confirm whether a |
52bd006b4f49
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33906
diff
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|
932 merge changed anything, and determine what line endings the new file should |
52bd006b4f49
filemerge: extract _maketemp and _makebackup
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diff
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|
933 have. |
35702
c0439e11af16
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|
934 |
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|
935 Backups only need to be written once (right before the premerge) since their |
c0439e11af16
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diff
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|
936 content doesn't change afterwards. |
34031
52bd006b4f49
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diff
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|
937 """ |
52bd006b4f49
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diff
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|
938 if fcd.isabsent(): |
52bd006b4f49
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diff
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|
939 return None |
34782
f21eecc64ace
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diff
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|
940 # TODO: Break this import cycle somehow. (filectx -> ctx -> fileset -> |
f21eecc64ace
filemerge: use arbitraryfilectx for backups
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diff
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|
941 # merge -> filemerge). (I suspect the fileset import is the weakest link) |
f21eecc64ace
filemerge: use arbitraryfilectx for backups
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|
942 from . import context |
43076
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|
943 |
41600
a8ccd821b7d2
filemerge: migrate to scmutil.backuppath()
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
changeset
|
944 back = scmutil.backuppath(ui, repo, fcd.path()) |
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|
945 inworkingdir = back.startswith(repo.wvfs.base) and not back.startswith( |
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changeset
|
946 repo.vfs.base |
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diff
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|
947 ) |
34784
123a68e6b473
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diff
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|
948 if isinstance(fcd, context.overlayworkingfilectx) and inworkingdir: |
123a68e6b473
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diff
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|
949 # If the backup file is to be in the working directory, and we're |
123a68e6b473
filemerge: store backups in the overlayworkingctx if using imm
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diff
changeset
|
950 # merging in-memory, we must redirect the backup to the memory context |
123a68e6b473
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34782
diff
changeset
|
951 # so we don't disturb the working directory. |
43076
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diff
changeset
|
952 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
|
953 if premerge: |
9a50ffd15b25
filemerge: only write in-memory backup during premerge
Phil Cohen <phillco@fb.com>
parents:
35702
diff
changeset
|
954 wctx[relpath].write(fcd.data(), fcd.flags()) |
34784
123a68e6b473
filemerge: store backups in the overlayworkingctx if using imm
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diff
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|
955 return wctx[relpath] |
123a68e6b473
filemerge: store backups in the overlayworkingctx if using imm
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diff
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|
956 else: |
35702
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diff
changeset
|
957 if premerge: |
c0439e11af16
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parents:
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diff
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|
958 # Otherwise, write to wherever path the user specified the backups |
c0439e11af16
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diff
changeset
|
959 # should go. We still need to switch based on whether the source is |
c0439e11af16
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parents:
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diff
changeset
|
960 # in-memory so we can use the fast path of ``util.copy`` if both are |
c0439e11af16
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diff
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|
961 # on disk. |
c0439e11af16
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diff
changeset
|
962 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
|
963 util.writefile(back, fcd.data()) |
c0439e11af16
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diff
changeset
|
964 else: |
41600
a8ccd821b7d2
filemerge: migrate to scmutil.backuppath()
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parents:
41510
diff
changeset
|
965 a = _workingpath(repo, fcd) |
35702
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parents:
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diff
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|
966 util.copyfile(a, back) |
34784
123a68e6b473
filemerge: store backups in the overlayworkingctx if using imm
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diff
changeset
|
967 # A arbitraryfilectx is returned, so we can run the same functions on |
123a68e6b473
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diff
changeset
|
968 # the backup context regardless of where it lives. |
123a68e6b473
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diff
changeset
|
969 return context.arbitraryfilectx(back, repo=repo) |
34031
52bd006b4f49
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|
970 |
43076
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diff
changeset
|
971 |
36998
3723b42ff953
filemerge: move temp file unlinks to _maketempfiles
Kyle Lippincott <spectral@google.com>
parents:
36988
diff
changeset
|
972 @contextlib.contextmanager |
37077
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filemerge: make the 'local' path match the format that 'base' and 'other' use
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diff
changeset
|
973 def _maketempfiles(repo, fco, fca, localpath, uselocalpath): |
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diff
changeset
|
974 """Writes out `fco` and `fca` as temporary files, and (if uselocalpath) |
1e30a26a65d0
filemerge: make the 'local' path match the format that 'base' and 'other' use
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36999
diff
changeset
|
975 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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diff
changeset
|
976 use them. |
34031
52bd006b4f49
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diff
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|
977 """ |
36999
e349ad5cbb71
filemerge: use a single temp dir instead of temp files
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diff
changeset
|
978 tmproot = None |
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|
979 tmprootprefix = repo.ui.config(b'experimental', b'mergetempdirprefix') |
36999
e349ad5cbb71
filemerge: use a single temp dir instead of temp files
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diff
changeset
|
980 if tmprootprefix: |
38165
2ce60954b1b7
py3: wrap tempfile.mkdtemp() to use bytes path
Yuya Nishihara <yuya@tcha.org>
parents:
38164
diff
changeset
|
981 tmproot = pycompat.mkdtemp(prefix=tmprootprefix) |
36999
e349ad5cbb71
filemerge: use a single temp dir instead of temp files
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diff
changeset
|
982 |
37077
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diff
changeset
|
983 def maketempfrompath(prefix, path): |
1e30a26a65d0
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diff
changeset
|
984 fullbase, ext = os.path.splitext(path) |
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changeset
|
985 pre = b"%s~%s" % (os.path.basename(fullbase), prefix) |
36999
e349ad5cbb71
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diff
changeset
|
986 if tmproot: |
e349ad5cbb71
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diff
changeset
|
987 name = os.path.join(tmproot, pre) |
e349ad5cbb71
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diff
changeset
|
988 if ext: |
e349ad5cbb71
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parents:
36998
diff
changeset
|
989 name += ext |
43503
313e3a279828
cleanup: remove pointless r-prefixes on double-quoted strings
Augie Fackler <augie@google.com>
parents:
43117
diff
changeset
|
990 f = open(name, "wb") |
36999
e349ad5cbb71
filemerge: use a single temp dir instead of temp files
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parents:
36998
diff
changeset
|
991 else: |
43077
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diff
changeset
|
992 fd, name = pycompat.mkstemp(prefix=pre + b'.', suffix=ext) |
43503
313e3a279828
cleanup: remove pointless r-prefixes on double-quoted strings
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parents:
43117
diff
changeset
|
993 f = os.fdopen(fd, "wb") |
37077
1e30a26a65d0
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diff
changeset
|
994 return f, name |
1e30a26a65d0
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diff
changeset
|
995 |
1e30a26a65d0
filemerge: make the 'local' path match the format that 'base' and 'other' use
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36999
diff
changeset
|
996 def tempfromcontext(prefix, ctx): |
1e30a26a65d0
filemerge: make the 'local' path match the format that 'base' and 'other' use
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parents:
36999
diff
changeset
|
997 f, name = maketempfrompath(prefix, ctx.path()) |
34031
52bd006b4f49
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33906
diff
changeset
|
998 data = repo.wwritedata(ctx.path(), ctx.data()) |
52bd006b4f49
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33906
diff
changeset
|
999 f.write(data) |
52bd006b4f49
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33906
diff
changeset
|
1000 f.close() |
52bd006b4f49
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33906
diff
changeset
|
1001 return name |
52bd006b4f49
filemerge: extract _maketemp and _makebackup
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diff
changeset
|
1002 |
43077
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diff
changeset
|
1003 b = tempfromcontext(b"base", fca) |
687b865b95ad
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diff
changeset
|
1004 c = tempfromcontext(b"other", fco) |
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1005 d = localpath |
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1006 if uselocalpath: |
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1007 # We start off with this being the backup filename, so remove the .orig |
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1008 # to make syntax-highlighting more likely. |
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1009 if d.endswith(b'.orig'): |
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1010 d, _ = os.path.splitext(d) |
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1011 f, d = maketempfrompath(b"local", d) |
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1012 with open(localpath, b'rb') as src: |
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1013 f.write(src.read()) |
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1014 f.close() |
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1015 |
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1016 try: |
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1017 yield b, c, d |
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1018 finally: |
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1019 if tmproot: |
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1020 shutil.rmtree(tmproot) |
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1021 else: |
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1022 util.unlink(b) |
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1023 util.unlink(c) |
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1024 # if not uselocalpath, d is the 'orig'/backup file which we |
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1025 # shouldn't delete. |
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1026 if d and uselocalpath: |
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1027 util.unlink(d) |
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1028 |
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1029 |
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1030 def _filemerge(premerge, repo, wctx, mynode, orig, fcd, fco, fca, labels=None): |
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1031 """perform a 3-way merge in the working directory |
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1032 |
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1033 premerge = whether this is a premerge |
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1034 mynode = parent node before merge |
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1035 orig = original local filename before merge |
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1036 fco = other file context |
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1037 fca = ancestor file context |
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1038 fcd = local file context for current/destination file |
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1039 |
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1040 Returns whether the merge is complete, the return value of the merge, and |
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1041 a boolean indicating whether the file was deleted from disk.""" |
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1042 |
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1043 if not fco.cmp(fcd): # files identical? |
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1044 return True, None, False |
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1045 |
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1046 ui = repo.ui |
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1047 fd = fcd.path() |
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1048 uipathfn = scmutil.getuipathfn(repo) |
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1049 fduipath = uipathfn(fd) |
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1050 binary = fcd.isbinary() or fco.isbinary() or fca.isbinary() |
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1051 symlink = b'l' in fcd.flags() + fco.flags() |
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1052 changedelete = fcd.isabsent() or fco.isabsent() |
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1053 tool, toolpath = _picktool(repo, ui, fd, binary, symlink, changedelete) |
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1054 scriptfn = None |
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1055 if tool in internals and tool.startswith(b'internal:'): |
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1056 # normalize to new-style names (':merge' etc) |
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1057 tool = tool[len(b'internal') :] |
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1058 if toolpath and toolpath.startswith(b'python:'): |
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1059 invalidsyntax = False |
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1060 if toolpath.count(b':') >= 2: |
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1061 script, scriptfn = toolpath[7:].rsplit(b':', 1) |
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1062 if not scriptfn: |
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1063 invalidsyntax = True |
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1064 # missing :callable can lead to spliting on windows drive letter |
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1065 if b'\\' in scriptfn or b'/' in scriptfn: |
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1066 invalidsyntax = True |
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1067 else: |
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1068 invalidsyntax = True |
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1069 if invalidsyntax: |
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1070 raise error.Abort(_(b"invalid 'python:' syntax: %s") % toolpath) |
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1071 toolpath = script |
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1072 ui.debug( |
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1073 b"picked tool '%s' for %s (binary %s symlink %s changedelete %s)\n" |
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|
1074 % ( |
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|
1075 tool, |
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|
1076 fduipath, |
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|
1077 pycompat.bytestr(binary), |
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1078 pycompat.bytestr(symlink), |
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1079 pycompat.bytestr(changedelete), |
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1080 ) |
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1081 ) |
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1082 |
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1083 if tool in internals: |
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1084 func = internals[tool] |
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1085 mergetype = func.mergetype |
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1086 onfailure = func.onfailure |
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1087 precheck = func.precheck |
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1088 isexternal = False |
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1089 else: |
35463
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|
1090 if wctx.isinmemory(): |
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|
1091 func = _xmergeimm |
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1092 else: |
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1093 func = _xmerge |
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1094 mergetype = fullmerge |
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1095 onfailure = _(b"merging %s failed!\n") |
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1096 precheck = None |
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1097 isexternal = True |
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1098 |
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1099 toolconf = tool, toolpath, binary, symlink, scriptfn |
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1100 |
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1101 if mergetype == nomerge: |
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|
1102 r, deleted = func(repo, mynode, orig, fcd, fco, fca, toolconf, labels) |
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1103 return True, r, deleted |
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1104 |
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|
1105 if premerge: |
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1106 if orig != fco.path(): |
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1107 ui.status( |
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1108 _(b"merging %s and %s to %s\n") |
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1109 % (uipathfn(orig), uipathfn(fco.path()), fduipath) |
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1110 ) |
26609
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1111 else: |
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1112 ui.status(_(b"merging %s\n") % fduipath) |
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1113 |
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1114 ui.debug(b"my %s other %s ancestor %s\n" % (fcd, fco, fca)) |
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1115 |
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1116 if precheck and not precheck(repo, mynode, orig, fcd, fco, fca, toolconf): |
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1117 if onfailure: |
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1118 if wctx.isinmemory(): |
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1119 raise error.InMemoryMergeConflictsError( |
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1120 b'in-memory merge does not support merge conflicts' |
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1121 ) |
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1122 ui.warn(onfailure % fduipath) |
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1123 return True, 1, False |
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1124 |
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1125 back = _makebackup(repo, ui, wctx, fcd, premerge) |
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1126 files = (None, None, None, back) |
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1127 r = 1 |
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1128 try: |
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1129 internalmarkerstyle = ui.config(b'ui', b'mergemarkers') |
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1130 if isexternal: |
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1131 markerstyle = _toolstr(ui, tool, b'mergemarkers') |
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1132 else: |
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1133 markerstyle = internalmarkerstyle |
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1134 |
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1135 if not labels: |
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1136 labels = _defaultconflictlabels |
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1137 formattedlabels = labels |
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1138 if markerstyle != b'basic': |
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1139 formattedlabels = _formatlabels( |
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1140 repo, fcd, fco, fca, labels, tool=tool |
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1141 ) |
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1142 |
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1143 if premerge and mergetype == fullmerge: |
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1144 # conflict markers generated by premerge will use 'detailed' |
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1145 # settings if either ui.mergemarkers or the tool's mergemarkers |
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1146 # setting is 'detailed'. This way tools can have basic labels in |
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1147 # space-constrained areas of the UI, but still get full information |
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1148 # in conflict markers if premerge is 'keep' or 'keep-merge3'. |
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1149 premergelabels = labels |
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1150 labeltool = None |
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1151 if markerstyle != b'basic': |
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1152 # respect 'tool's mergemarkertemplate (which defaults to |
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1153 # command-templates.mergemarker) |
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1154 labeltool = tool |
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1155 if internalmarkerstyle != b'basic' or markerstyle != b'basic': |
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1156 premergelabels = _formatlabels( |
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1157 repo, fcd, fco, fca, premergelabels, tool=labeltool |
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1158 ) |
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1159 |
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1160 r = _premerge( |
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1161 repo, fcd, fco, fca, toolconf, files, labels=premergelabels |
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1162 ) |
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1163 # complete if premerge successful (r is 0) |
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1164 return not r, r, False |
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1165 |
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1166 needcheck, r, deleted = func( |
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1167 repo, |
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1168 mynode, |
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1169 orig, |
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1170 fcd, |
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1171 fco, |
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1172 fca, |
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1173 toolconf, |
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1174 files, |
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1175 labels=formattedlabels, |
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1176 ) |
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1177 |
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1178 if needcheck: |
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1179 r = _check(repo, r, ui, tool, fcd, files) |
21519
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1180 |
16125
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1181 if r: |
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1182 if onfailure: |
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1183 if wctx.isinmemory(): |
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1184 raise error.InMemoryMergeConflictsError( |
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1185 b'in-memory merge ' |
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1186 b'does not support ' |
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1187 b'merge conflicts' |
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1188 ) |
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1189 ui.warn(onfailure % fduipath) |
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1190 _onfilemergefailure(ui) |
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1191 |
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1192 return True, r, deleted |
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1193 finally: |
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1194 if not r and back is not None: |
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1195 back.remove() |
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1196 |
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1197 |
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1198 def _haltmerge(): |
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1199 msg = _(b'merge halted after failed merge (see hg resolve)') |
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1200 raise error.InterventionRequired(msg) |
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1201 |
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1202 |
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1203 def _onfilemergefailure(ui): |
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1204 action = ui.config(b'merge', b'on-failure') |
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1205 if action == b'prompt': |
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1206 msg = _(b'continue merge operation (yn)?$$ &Yes $$ &No') |
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1207 if ui.promptchoice(msg, 0) == 1: |
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1208 _haltmerge() |
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1209 if action == b'halt': |
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1210 _haltmerge() |
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1211 # default action is 'continue', in which case we neither prompt nor halt |
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1212 |
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1213 |
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1214 def hasconflictmarkers(data): |
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1215 return bool( |
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1216 re.search( |
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1217 br"^(<<<<<<<.*|=======.*|------- .*|\+\+\+\+\+\+\+ .*|>>>>>>>.*)$", |
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1218 data, |
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1219 re.MULTILINE, |
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1220 ) |
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1221 ) |
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1222 |
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1223 |
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1224 def _check(repo, r, ui, tool, fcd, files): |
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1225 fd = fcd.path() |
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|
1226 uipathfn = scmutil.getuipathfn(repo) |
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1227 unused, unused, unused, back = files |
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1228 |
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1229 if not r and ( |
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1230 _toolbool(ui, tool, b"checkconflicts") |
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1231 or b'conflicts' in _toollist(ui, tool, b"check") |
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1232 ): |
38793
6c8e3c847977
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parents:
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|
1233 if hasconflictmarkers(fcd.data()): |
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1234 r = 1 |
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1235 |
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1236 checked = False |
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1237 if b'prompt' in _toollist(ui, tool, b"check"): |
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1238 checked = True |
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1239 if ui.promptchoice( |
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cleanup: join string literals that are already on one line
Martin von Zweigbergk <martinvonz@google.com>
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1240 _(b"was merge of '%s' successful (yn)?$$ &Yes $$ &No") |
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|
1241 % uipathfn(fd), |
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1242 1, |
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1243 ): |
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1244 r = 1 |
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|
1245 |
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|
1246 if ( |
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|
1247 not r |
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|
1248 and not checked |
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|
1249 and ( |
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1250 _toolbool(ui, tool, b"checkchanged") |
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1251 or b'changed' in _toollist(ui, tool, b"check") |
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1252 ) |
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1253 ): |
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1254 if back is not None and not fcd.cmp(back): |
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1255 if ui.promptchoice( |
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1256 _( |
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1257 b" output file %s appears unchanged\n" |
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1258 b"was merge successful (yn)?" |
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1259 b"$$ &Yes $$ &No" |
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1260 ) |
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1261 % uipathfn(fd), |
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1262 1, |
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1263 ): |
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1264 r = 1 |
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1265 |
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1266 if back is not None and _toolbool(ui, tool, b"fixeol"): |
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1267 _matcheol(_workingpath(repo, fcd), back) |
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1268 |
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1269 return r |
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1270 |
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1271 |
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1272 def _workingpath(repo, ctx): |
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1273 return repo.wjoin(ctx.path()) |
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1274 |
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1275 |
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1276 def premerge(repo, wctx, mynode, orig, fcd, fco, fca, labels=None): |
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1277 return _filemerge( |
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1278 True, repo, wctx, mynode, orig, fcd, fco, fca, labels=labels |
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1279 ) |
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1280 |
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1281 |
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1282 def filemerge(repo, wctx, mynode, orig, fcd, fco, fca, labels=None): |
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1283 return _filemerge( |
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1284 False, repo, wctx, mynode, orig, fcd, fco, fca, labels=labels |
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1285 ) |
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1286 |
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1287 |
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1288 def loadinternalmerge(ui, extname, registrarobj): |
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1289 """Load internal merge tool from specified registrarobj""" |
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1290 for name, func in pycompat.iteritems(registrarobj._table): |
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1291 fullname = b':' + name |
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1292 internals[fullname] = func |
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1293 internals[b'internal:' + name] = func |
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1294 internalsdoc[fullname] = func |
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1295 |
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1296 capabilities = sorted([k for k, v in func.capabilities.items() if v]) |
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1297 if capabilities: |
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1298 capdesc = b" (actual capabilities: %s)" % b', '.join( |
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1299 capabilities |
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1300 ) |
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1301 func.__doc__ = func.__doc__ + pycompat.sysstr(b"\n\n%s" % capdesc) |
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1302 |
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1303 # to put i18n comments into hg.pot for automatically generated texts |
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1304 |
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1305 # i18n: "binary" and "symlink" are keywords |
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1306 # i18n: this text is added automatically |
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1307 _(b" (actual capabilities: binary, symlink)") |
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1308 # i18n: "binary" is keyword |
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1309 # i18n: this text is added automatically |
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1310 _(b" (actual capabilities: binary)") |
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1311 # i18n: "symlink" is keyword |
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1312 # i18n: this text is added automatically |
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1313 _(b" (actual capabilities: symlink)") |
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1314 |
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1315 |
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|
1316 # load built-in merge tools explicitly to setup internalsdoc |
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1317 loadinternalmerge(None, None, internaltool) |
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|
1318 |
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1319 # tell hggettext to extract docstrings from these functions: |
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1320 i18nfunctions = internals.values() |