Mercurial > hg
annotate mercurial/match.py @ 44948:eb6380da47a5
simplemerge: leverage pycompat function to convert byte string to set
author | Yuya Nishihara <yuya@tcha.org> |
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date | Tue, 02 Jun 2020 21:40:49 +0900 |
parents | 4d1634e59f13 |
children | d2e1dcd4490d |
rev | line source |
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Generally replace "file name" with "filename" in help and comments.
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1 # match.py - filename matching |
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2 # |
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3 # Copyright 2008, 2009 Matt Mackall <mpm@selenic.com> and others |
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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, print_function |
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9 |
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10 import copy |
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11 import itertools |
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12 import os |
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13 import re |
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14 |
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15 from .i18n import _ |
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16 from .pycompat import open |
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17 from . import ( |
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18 encoding, |
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19 error, |
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20 pathutil, |
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21 policy, |
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22 pycompat, |
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23 util, |
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24 ) |
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25 from .utils import stringutil |
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27 rustmod = policy.importrust('dirstate') |
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28 |
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29 allpatternkinds = ( |
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30 b're', |
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31 b'glob', |
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32 b'path', |
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33 b'relglob', |
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34 b'relpath', |
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35 b'relre', |
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36 b'rootglob', |
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37 b'listfile', |
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38 b'listfile0', |
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39 b'set', |
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40 b'include', |
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41 b'subinclude', |
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42 b'rootfilesin', |
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43 ) |
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44 cwdrelativepatternkinds = (b'relpath', b'glob') |
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45 |
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treemanifest: further optimize treemanifest.matches()
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46 propertycache = util.propertycache |
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47 |
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48 |
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49 def _rematcher(regex): |
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50 '''compile the regexp with the best available regexp engine and return a |
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51 matcher function''' |
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52 m = util.re.compile(regex) |
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53 try: |
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54 # slightly faster, provided by facebook's re2 bindings |
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55 return m.test_match |
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56 except AttributeError: |
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57 return m.match |
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58 |
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59 |
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60 def _expandsets(cwd, kindpats, ctx=None, listsubrepos=False, badfn=None): |
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61 '''Returns the kindpats list with the 'set' patterns expanded to matchers''' |
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62 matchers = [] |
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63 other = [] |
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64 |
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65 for kind, pat, source in kindpats: |
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66 if kind == b'set': |
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67 if ctx is None: |
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68 raise error.ProgrammingError( |
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69 b"fileset expression with no context" |
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70 ) |
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71 matchers.append(ctx.matchfileset(cwd, pat, badfn=badfn)) |
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72 |
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73 if listsubrepos: |
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74 for subpath in ctx.substate: |
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75 sm = ctx.sub(subpath).matchfileset(cwd, pat, badfn=badfn) |
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76 pm = prefixdirmatcher(subpath, sm, badfn=badfn) |
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77 matchers.append(pm) |
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78 |
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79 continue |
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80 other.append((kind, pat, source)) |
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81 return matchers, other |
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82 |
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83 |
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84 def _expandsubinclude(kindpats, root): |
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85 '''Returns the list of subinclude matcher args and the kindpats without the |
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86 subincludes in it.''' |
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87 relmatchers = [] |
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88 other = [] |
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89 |
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90 for kind, pat, source in kindpats: |
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91 if kind == b'subinclude': |
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92 sourceroot = pathutil.dirname(util.normpath(source)) |
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93 pat = util.pconvert(pat) |
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94 path = pathutil.join(sourceroot, pat) |
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95 |
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96 newroot = pathutil.dirname(path) |
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97 matcherargs = (newroot, b'', [], [b'include:%s' % path]) |
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98 |
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99 prefix = pathutil.canonpath(root, root, newroot) |
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100 if prefix: |
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101 prefix += b'/' |
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102 relmatchers.append((prefix, matcherargs)) |
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103 else: |
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104 other.append((kind, pat, source)) |
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105 |
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106 return relmatchers, other |
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107 |
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108 |
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109 def _kindpatsalwaysmatch(kindpats): |
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110 """"Checks whether the kindspats match everything, as e.g. |
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111 'relpath:.' does. |
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112 """ |
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113 for kind, pat, source in kindpats: |
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114 if pat != b'' or kind not in [b'relpath', b'glob']: |
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115 return False |
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116 return True |
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117 |
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118 |
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119 def _buildkindpatsmatcher( |
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120 matchercls, root, cwd, kindpats, ctx=None, listsubrepos=False, badfn=None, |
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121 ): |
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122 matchers = [] |
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123 fms, kindpats = _expandsets( |
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124 cwd, kindpats, ctx=ctx, listsubrepos=listsubrepos, badfn=badfn, |
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125 ) |
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126 if kindpats: |
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127 m = matchercls(root, kindpats, badfn=badfn) |
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128 matchers.append(m) |
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129 if fms: |
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130 matchers.extend(fms) |
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131 if not matchers: |
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132 return nevermatcher(badfn=badfn) |
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133 if len(matchers) == 1: |
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134 return matchers[0] |
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135 return unionmatcher(matchers) |
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136 |
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137 |
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138 def match( |
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139 root, |
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140 cwd, |
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141 patterns=None, |
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142 include=None, |
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143 exclude=None, |
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144 default=b'glob', |
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145 auditor=None, |
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146 ctx=None, |
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147 listsubrepos=False, |
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148 warn=None, |
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149 badfn=None, |
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150 icasefs=False, |
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151 ): |
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152 r"""build an object to match a set of file patterns |
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153 |
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154 arguments: |
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155 root - the canonical root of the tree you're matching against |
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156 cwd - the current working directory, if relevant |
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157 patterns - patterns to find |
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158 include - patterns to include (unless they are excluded) |
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159 exclude - patterns to exclude (even if they are included) |
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160 default - if a pattern in patterns has no explicit type, assume this one |
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161 auditor - optional path auditor |
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162 ctx - optional changecontext |
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163 listsubrepos - if True, recurse into subrepositories |
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164 warn - optional function used for printing warnings |
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165 badfn - optional bad() callback for this matcher instead of the default |
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166 icasefs - make a matcher for wdir on case insensitive filesystems, which |
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167 normalizes the given patterns to the case in the filesystem |
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168 |
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169 a pattern is one of: |
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170 'glob:<glob>' - a glob relative to cwd |
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171 're:<regexp>' - a regular expression |
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172 'path:<path>' - a path relative to repository root, which is matched |
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173 recursively |
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174 'rootfilesin:<path>' - a path relative to repository root, which is |
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175 matched non-recursively (will not match subdirectories) |
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176 'relglob:<glob>' - an unrooted glob (*.c matches C files in all dirs) |
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177 'relpath:<path>' - a path relative to cwd |
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178 'relre:<regexp>' - a regexp that needn't match the start of a name |
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179 'set:<fileset>' - a fileset expression |
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180 'include:<path>' - a file of patterns to read and include |
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181 'subinclude:<path>' - a file of patterns to match against files under |
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182 the same directory |
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183 '<something>' - a pattern of the specified default type |
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184 |
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185 >>> def _match(root, *args, **kwargs): |
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186 ... return match(util.localpath(root), *args, **kwargs) |
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187 |
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188 Usually a patternmatcher is returned: |
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189 >>> _match(b'/foo', b'.', [b're:.*\.c$', b'path:foo/a', b'*.py']) |
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190 <patternmatcher patterns='.*\\.c$|foo/a(?:/|$)|[^/]*\\.py$'> |
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191 |
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192 Combining 'patterns' with 'include' (resp. 'exclude') gives an |
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193 intersectionmatcher (resp. a differencematcher): |
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194 >>> type(_match(b'/foo', b'.', [b're:.*\.c$'], include=[b'path:lib'])) |
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195 <class 'mercurial.match.intersectionmatcher'> |
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196 >>> type(_match(b'/foo', b'.', [b're:.*\.c$'], exclude=[b'path:build'])) |
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197 <class 'mercurial.match.differencematcher'> |
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198 |
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199 Notice that, if 'patterns' is empty, an alwaysmatcher is returned: |
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200 >>> _match(b'/foo', b'.', []) |
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201 <alwaysmatcher> |
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202 |
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203 The 'default' argument determines which kind of pattern is assumed if a |
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204 pattern has no prefix: |
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205 >>> _match(b'/foo', b'.', [b'.*\.c$'], default=b're') |
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206 <patternmatcher patterns='.*\\.c$'> |
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207 >>> _match(b'/foo', b'.', [b'main.py'], default=b'relpath') |
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208 <patternmatcher patterns='main\\.py(?:/|$)'> |
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209 >>> _match(b'/foo', b'.', [b'main.py'], default=b're') |
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210 <patternmatcher patterns='main.py'> |
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211 |
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212 The primary use of matchers is to check whether a value (usually a file |
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213 name) matches againset one of the patterns given at initialization. There |
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214 are two ways of doing this check. |
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215 |
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216 >>> m = _match(b'/foo', b'', [b're:.*\.c$', b'relpath:a']) |
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217 |
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218 1. Calling the matcher with a file name returns True if any pattern |
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219 matches that file name: |
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220 >>> m(b'a') |
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221 True |
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222 >>> m(b'main.c') |
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223 True |
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224 >>> m(b'test.py') |
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225 False |
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226 |
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227 2. Using the exact() method only returns True if the file name matches one |
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228 of the exact patterns (i.e. not re: or glob: patterns): |
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229 >>> m.exact(b'a') |
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230 True |
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231 >>> m.exact(b'main.c') |
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232 False |
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233 """ |
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234 assert os.path.isabs(root) |
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235 cwd = os.path.join(root, util.localpath(cwd)) |
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236 normalize = _donormalize |
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237 if icasefs: |
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238 dirstate = ctx.repo().dirstate |
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239 dsnormalize = dirstate.normalize |
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240 |
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241 def normalize(patterns, default, root, cwd, auditor, warn): |
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242 kp = _donormalize(patterns, default, root, cwd, auditor, warn) |
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243 kindpats = [] |
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244 for kind, pats, source in kp: |
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245 if kind not in (b're', b'relre'): # regex can't be normalized |
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246 p = pats |
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247 pats = dsnormalize(pats) |
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248 |
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249 # Preserve the original to handle a case only rename. |
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250 if p != pats and p in dirstate: |
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251 kindpats.append((kind, p, source)) |
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252 |
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253 kindpats.append((kind, pats, source)) |
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254 return kindpats |
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255 |
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256 if patterns: |
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257 kindpats = normalize(patterns, default, root, cwd, auditor, warn) |
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258 if _kindpatsalwaysmatch(kindpats): |
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259 m = alwaysmatcher(badfn) |
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260 else: |
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261 m = _buildkindpatsmatcher( |
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262 patternmatcher, |
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263 root, |
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264 cwd, |
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265 kindpats, |
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266 ctx=ctx, |
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267 listsubrepos=listsubrepos, |
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268 badfn=badfn, |
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269 ) |
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270 else: |
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271 # It's a little strange that no patterns means to match everything. |
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272 # Consider changing this to match nothing (probably using nevermatcher). |
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273 m = alwaysmatcher(badfn) |
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274 |
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275 if include: |
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276 kindpats = normalize(include, b'glob', root, cwd, auditor, warn) |
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277 im = _buildkindpatsmatcher( |
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278 includematcher, |
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279 root, |
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280 cwd, |
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281 kindpats, |
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282 ctx=ctx, |
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283 listsubrepos=listsubrepos, |
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284 badfn=None, |
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285 ) |
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286 m = intersectmatchers(m, im) |
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287 if exclude: |
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288 kindpats = normalize(exclude, b'glob', root, cwd, auditor, warn) |
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289 em = _buildkindpatsmatcher( |
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290 includematcher, |
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291 root, |
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292 cwd, |
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293 kindpats, |
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294 ctx=ctx, |
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295 listsubrepos=listsubrepos, |
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296 badfn=None, |
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297 ) |
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298 m = differencematcher(m, em) |
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299 return m |
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300 |
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301 |
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302 def exact(files, badfn=None): |
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303 return exactmatcher(files, badfn=badfn) |
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304 |
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305 |
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306 def always(badfn=None): |
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307 return alwaysmatcher(badfn) |
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308 |
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309 |
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310 def never(badfn=None): |
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311 return nevermatcher(badfn) |
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312 |
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313 |
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314 def badmatch(match, badfn): |
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315 """Make a copy of the given matcher, replacing its bad method with the given |
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316 one. |
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317 """ |
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318 m = copy.copy(match) |
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319 m.bad = badfn |
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320 return m |
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321 |
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322 |
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323 def _donormalize(patterns, default, root, cwd, auditor=None, warn=None): |
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324 '''Convert 'kind:pat' from the patterns list to tuples with kind and |
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325 normalized and rooted patterns and with listfiles expanded.''' |
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326 kindpats = [] |
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327 for kind, pat in [_patsplit(p, default) for p in patterns]: |
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328 if kind in cwdrelativepatternkinds: |
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329 pat = pathutil.canonpath(root, cwd, pat, auditor=auditor) |
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330 elif kind in (b'relglob', b'path', b'rootfilesin', b'rootglob'): |
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331 pat = util.normpath(pat) |
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332 elif kind in (b'listfile', b'listfile0'): |
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333 try: |
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334 files = util.readfile(pat) |
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335 if kind == b'listfile0': |
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336 files = files.split(b'\0') |
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337 else: |
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338 files = files.splitlines() |
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339 files = [f for f in files if f] |
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340 except EnvironmentError: |
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341 raise error.Abort(_(b"unable to read file list (%s)") % pat) |
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342 for k, p, source in _donormalize( |
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343 files, default, root, cwd, auditor, warn |
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344 ): |
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345 kindpats.append((k, p, pat)) |
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346 continue |
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347 elif kind == b'include': |
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348 try: |
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349 fullpath = os.path.join(root, util.localpath(pat)) |
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350 includepats = readpatternfile(fullpath, warn) |
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351 for k, p, source in _donormalize( |
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352 includepats, default, root, cwd, auditor, warn |
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353 ): |
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354 kindpats.append((k, p, source or pat)) |
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355 except error.Abort as inst: |
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356 raise error.Abort( |
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357 b'%s: %s' |
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358 % (pat, inst[0]) # pytype: disable=unsupported-operands |
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359 ) |
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360 except IOError as inst: |
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361 if warn: |
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362 warn( |
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363 _(b"skipping unreadable pattern file '%s': %s\n") |
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364 % (pat, stringutil.forcebytestr(inst.strerror)) |
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365 ) |
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366 continue |
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367 # else: re or relre - which cannot be normalized |
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368 kindpats.append((kind, pat, b'')) |
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369 return kindpats |
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370 |
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371 |
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372 class basematcher(object): |
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373 def __init__(self, badfn=None): |
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374 if badfn is not None: |
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375 self.bad = badfn |
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376 |
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377 def __call__(self, fn): |
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378 return self.matchfn(fn) |
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379 |
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380 # Callbacks related to how the matcher is used by dirstate.walk. |
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381 # Subscribers to these events must monkeypatch the matcher object. |
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382 def bad(self, f, msg): |
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383 '''Callback from dirstate.walk for each explicit file that can't be |
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384 found/accessed, with an error message.''' |
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385 |
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386 # If an traversedir is set, it will be called when a directory discovered |
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387 # by recursive traversal is visited. |
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388 traversedir = None |
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389 |
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390 @propertycache |
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391 def _files(self): |
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392 return [] |
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393 |
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394 def files(self): |
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395 '''Explicitly listed files or patterns or roots: |
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396 if no patterns or .always(): empty list, |
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397 if exact: list exact files, |
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398 if not .anypats(): list all files and dirs, |
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399 else: optimal roots''' |
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400 return self._files |
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401 |
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402 @propertycache |
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403 def _fileset(self): |
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404 return set(self._files) |
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405 |
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406 def exact(self, f): |
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407 '''Returns True if f is in .files().''' |
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408 return f in self._fileset |
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409 |
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410 def matchfn(self, f): |
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411 return False |
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412 |
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413 def visitdir(self, dir): |
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414 '''Decides whether a directory should be visited based on whether it |
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415 has potential matches in it or one of its subdirectories. This is |
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416 based on the match's primary, included, and excluded patterns. |
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417 |
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418 Returns the string 'all' if the given directory and all subdirectories |
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419 should be visited. Otherwise returns True or False indicating whether |
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420 the given directory should be visited. |
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421 ''' |
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422 return True |
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423 |
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424 def visitchildrenset(self, dir): |
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425 '''Decides whether a directory should be visited based on whether it |
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426 has potential matches in it or one of its subdirectories, and |
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427 potentially lists which subdirectories of that directory should be |
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428 visited. This is based on the match's primary, included, and excluded |
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429 patterns. |
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430 |
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431 This function is very similar to 'visitdir', and the following mapping |
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432 can be applied: |
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433 |
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434 visitdir | visitchildrenlist |
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435 ----------+------------------- |
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436 False | set() |
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437 'all' | 'all' |
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438 True | 'this' OR non-empty set of subdirs -or files- to visit |
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439 |
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440 Example: |
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441 Assume matchers ['path:foo/bar', 'rootfilesin:qux'], we would return |
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442 the following values (assuming the implementation of visitchildrenset |
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443 is capable of recognizing this; some implementations are not). |
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444 |
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445 '' -> {'foo', 'qux'} |
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446 'baz' -> set() |
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447 'foo' -> {'bar'} |
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448 # Ideally this would be 'all', but since the prefix nature of matchers |
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449 # is applied to the entire matcher, we have to downgrade this to |
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450 # 'this' due to the non-prefix 'rootfilesin'-kind matcher being mixed |
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451 # in. |
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452 'foo/bar' -> 'this' |
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453 'qux' -> 'this' |
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454 |
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455 Important: |
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456 Most matchers do not know if they're representing files or |
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457 directories. They see ['path:dir/f'] and don't know whether 'f' is a |
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458 file or a directory, so visitchildrenset('dir') for most matchers will |
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459 return {'f'}, but if the matcher knows it's a file (like exactmatcher |
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460 does), it may return 'this'. Do not rely on the return being a set |
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461 indicating that there are no files in this dir to investigate (or |
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462 equivalently that if there are files to investigate in 'dir' that it |
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463 will always return 'this'). |
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464 ''' |
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465 return b'this' |
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466 |
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467 def always(self): |
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468 '''Matcher will match everything and .files() will be empty -- |
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469 optimization might be possible.''' |
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470 return False |
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471 |
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472 def isexact(self): |
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473 '''Matcher will match exactly the list of files in .files() -- |
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474 optimization might be possible.''' |
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475 return False |
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476 |
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477 def prefix(self): |
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478 '''Matcher will match the paths in .files() recursively -- |
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479 optimization might be possible.''' |
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480 return False |
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481 |
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482 def anypats(self): |
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483 '''None of .always(), .isexact(), and .prefix() is true -- |
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484 optimizations will be difficult.''' |
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485 return not self.always() and not self.isexact() and not self.prefix() |
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486 |
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487 |
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488 class alwaysmatcher(basematcher): |
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489 '''Matches everything.''' |
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490 |
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491 def __init__(self, badfn=None): |
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492 super(alwaysmatcher, self).__init__(badfn) |
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493 |
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494 def always(self): |
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495 return True |
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496 |
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497 def matchfn(self, f): |
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498 return True |
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499 |
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500 def visitdir(self, dir): |
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501 return b'all' |
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502 |
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503 def visitchildrenset(self, dir): |
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504 return b'all' |
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505 |
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506 def __repr__(self): |
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507 return r'<alwaysmatcher>' |
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508 |
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509 |
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510 class nevermatcher(basematcher): |
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511 '''Matches nothing.''' |
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512 |
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513 def __init__(self, badfn=None): |
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514 super(nevermatcher, self).__init__(badfn) |
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515 |
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516 # It's a little weird to say that the nevermatcher is an exact matcher |
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517 # or a prefix matcher, but it seems to make sense to let callers take |
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518 # fast paths based on either. There will be no exact matches, nor any |
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519 # prefixes (files() returns []), so fast paths iterating over them should |
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520 # be efficient (and correct). |
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521 def isexact(self): |
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522 return True |
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523 |
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524 def prefix(self): |
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525 return True |
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526 |
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527 def visitdir(self, dir): |
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528 return False |
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529 |
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530 def visitchildrenset(self, dir): |
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531 return set() |
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532 |
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533 def __repr__(self): |
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534 return r'<nevermatcher>' |
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535 |
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536 |
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537 class predicatematcher(basematcher): |
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538 """A matcher adapter for a simple boolean function""" |
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539 |
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540 def __init__(self, predfn, predrepr=None, badfn=None): |
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541 super(predicatematcher, self).__init__(badfn) |
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542 self.matchfn = predfn |
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543 self._predrepr = predrepr |
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544 |
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545 @encoding.strmethod |
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546 def __repr__(self): |
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547 s = stringutil.buildrepr(self._predrepr) or pycompat.byterepr( |
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548 self.matchfn |
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549 ) |
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550 return b'<predicatenmatcher pred=%s>' % s |
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551 |
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552 |
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553 class patternmatcher(basematcher): |
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554 r"""Matches a set of (kind, pat, source) against a 'root' directory. |
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555 |
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556 >>> kindpats = [ |
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557 ... (b're', br'.*\.c$', b''), |
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558 ... (b'path', b'foo/a', b''), |
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559 ... (b'relpath', b'b', b''), |
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560 ... (b'glob', b'*.h', b''), |
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561 ... ] |
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562 >>> m = patternmatcher(b'foo', kindpats) |
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563 >>> m(b'main.c') # matches re:.*\.c$ |
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564 True |
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565 >>> m(b'b.txt') |
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566 False |
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567 >>> m(b'foo/a') # matches path:foo/a |
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568 True |
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569 >>> m(b'a') # does not match path:b, since 'root' is 'foo' |
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570 False |
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571 >>> m(b'b') # matches relpath:b, since 'root' is 'foo' |
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572 True |
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573 >>> m(b'lib.h') # matches glob:*.h |
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574 True |
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575 |
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576 >>> m.files() |
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577 ['', 'foo/a', 'b', ''] |
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578 >>> m.exact(b'foo/a') |
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579 True |
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580 >>> m.exact(b'b') |
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581 True |
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582 >>> m.exact(b'lib.h') # exact matches are for (rel)path kinds |
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583 False |
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584 """ |
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585 |
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586 def __init__(self, root, kindpats, badfn=None): |
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587 super(patternmatcher, self).__init__(badfn) |
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588 |
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589 self._files = _explicitfiles(kindpats) |
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590 self._prefix = _prefix(kindpats) |
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591 self._pats, self.matchfn = _buildmatch(kindpats, b'$', root) |
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592 |
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593 @propertycache |
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594 def _dirs(self): |
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595 return set(pathutil.dirs(self._fileset)) |
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596 |
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597 def visitdir(self, dir): |
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598 if self._prefix and dir in self._fileset: |
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599 return b'all' |
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600 return ( |
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601 dir in self._fileset |
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602 or dir in self._dirs |
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603 or any( |
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604 parentdir in self._fileset |
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605 for parentdir in pathutil.finddirs(dir) |
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606 ) |
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607 ) |
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608 |
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|
609 def visitchildrenset(self, dir): |
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610 ret = self.visitdir(dir) |
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611 if ret is True: |
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612 return b'this' |
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613 elif not ret: |
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614 return set() |
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615 assert ret == b'all' |
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616 return b'all' |
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617 |
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618 def prefix(self): |
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619 return self._prefix |
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620 |
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621 @encoding.strmethod |
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622 def __repr__(self): |
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623 return b'<patternmatcher patterns=%r>' % pycompat.bytestr(self._pats) |
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624 |
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625 |
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626 # This is basically a reimplementation of pathutil.dirs that stores the |
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627 # children instead of just a count of them, plus a small optional optimization |
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628 # to avoid some directories we don't need. |
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629 class _dirchildren(object): |
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630 def __init__(self, paths, onlyinclude=None): |
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631 self._dirs = {} |
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632 self._onlyinclude = onlyinclude or [] |
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633 addpath = self.addpath |
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634 for f in paths: |
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635 addpath(f) |
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|
636 |
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|
637 def addpath(self, path): |
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638 if path == b'': |
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639 return |
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640 dirs = self._dirs |
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641 findsplitdirs = _dirchildren._findsplitdirs |
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642 for d, b in findsplitdirs(path): |
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643 if d not in self._onlyinclude: |
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644 continue |
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645 dirs.setdefault(d, set()).add(b) |
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|
646 |
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|
647 @staticmethod |
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|
648 def _findsplitdirs(path): |
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|
649 # yields (dirname, basename) tuples, walking back to the root. This is |
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650 # very similar to pathutil.finddirs, except: |
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651 # - produces a (dirname, basename) tuple, not just 'dirname' |
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652 # Unlike manifest._splittopdir, this does not suffix `dirname` with a |
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|
653 # slash. |
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654 oldpos = len(path) |
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655 pos = path.rfind(b'/') |
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656 while pos != -1: |
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657 yield path[:pos], path[pos + 1 : oldpos] |
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658 oldpos = pos |
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659 pos = path.rfind(b'/', 0, pos) |
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660 yield b'', path[:oldpos] |
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661 |
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662 def get(self, path): |
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663 return self._dirs.get(path, set()) |
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664 |
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|
665 |
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|
666 class includematcher(basematcher): |
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667 def __init__(self, root, kindpats, badfn=None): |
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668 super(includematcher, self).__init__(badfn) |
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|
669 if rustmod is not None: |
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670 # We need to pass the patterns to Rust because they can contain |
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671 # patterns from the user interface |
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672 self._kindpats = kindpats |
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673 self._pats, self.matchfn = _buildmatch(kindpats, b'(?:/|$)', root) |
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674 self._prefix = _prefix(kindpats) |
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|
675 roots, dirs, parents = _rootsdirsandparents(kindpats) |
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676 # roots are directories which are recursively included. |
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|
677 self._roots = set(roots) |
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678 # dirs are directories which are non-recursively included. |
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679 self._dirs = set(dirs) |
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680 # parents are directories which are non-recursively included because |
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|
681 # they are needed to get to items in _dirs or _roots. |
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|
682 self._parents = parents |
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|
683 |
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684 def visitdir(self, dir): |
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685 if self._prefix and dir in self._roots: |
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686 return b'all' |
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687 return ( |
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688 dir in self._roots |
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689 or dir in self._dirs |
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690 or dir in self._parents |
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691 or any( |
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692 parentdir in self._roots for parentdir in pathutil.finddirs(dir) |
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693 ) |
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694 ) |
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695 |
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696 @propertycache |
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697 def _allparentschildren(self): |
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698 # It may seem odd that we add dirs, roots, and parents, and then |
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699 # restrict to only parents. This is to catch the case of: |
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700 # dirs = ['foo/bar'] |
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701 # parents = ['foo'] |
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702 # if we asked for the children of 'foo', but had only added |
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703 # self._parents, we wouldn't be able to respond ['bar']. |
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704 return _dirchildren( |
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705 itertools.chain(self._dirs, self._roots, self._parents), |
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706 onlyinclude=self._parents, |
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707 ) |
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708 |
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709 def visitchildrenset(self, dir): |
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710 if self._prefix and dir in self._roots: |
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711 return b'all' |
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712 # Note: this does *not* include the 'dir in self._parents' case from |
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713 # visitdir, that's handled below. |
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714 if ( |
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715 b'' in self._roots |
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716 or dir in self._roots |
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717 or dir in self._dirs |
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718 or any( |
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parents:
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|
719 parentdir in self._roots for parentdir in pathutil.finddirs(dir) |
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720 ) |
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721 ): |
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722 return b'this' |
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|
723 |
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|
724 if dir in self._parents: |
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parents:
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|
725 return self._allparentschildren.get(dir) or set() |
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|
726 return set() |
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727 |
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|
728 @encoding.strmethod |
32501
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match: split up main matcher into patternmatcher and includematcher
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|
729 def __repr__(self): |
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parents:
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|
730 return b'<includematcher includes=%r>' % pycompat.bytestr(self._pats) |
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|
731 |
32406
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match: implement __repr__() and update users (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
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diff
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|
732 |
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|
733 class exactmatcher(basematcher): |
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parents:
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|
734 r'''Matches the input files exactly. They are interpreted as paths, not |
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|
735 patterns (so no kind-prefixes). |
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|
736 |
42186
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parents:
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diff
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|
737 >>> m = exactmatcher([b'a.txt', br're:.*\.c$']) |
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738 >>> m(b'a.txt') |
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739 True |
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|
740 >>> m(b'b.txt') |
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741 False |
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|
742 |
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|
743 Input files that would be matched are exactly those returned by .files() |
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744 >>> m.files() |
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745 ['a.txt', 're:.*\\.c$'] |
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|
746 |
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|
747 So pattern 're:.*\.c$' is not considered as a regex, but as a file name |
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748 >>> m(b'main.c') |
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749 False |
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parents:
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|
750 >>> m(br're:.*\.c$') |
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751 True |
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|
752 ''' |
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|
753 |
41675
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Martin von Zweigbergk <martinvonz@google.com>
parents:
41672
diff
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|
754 def __init__(self, files, badfn=None): |
ddbebce94665
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Martin von Zweigbergk <martinvonz@google.com>
parents:
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|
755 super(exactmatcher, self).__init__(badfn) |
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|
756 |
a3583852861a
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|
757 if isinstance(files, list): |
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diff
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|
758 self._files = files |
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|
759 else: |
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parents:
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|
760 self._files = list(files) |
32543
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match: define exactmatcher.matchfn statically
Yuya Nishihara <yuya@tcha.org>
parents:
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diff
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|
761 |
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32542
diff
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|
762 matchfn = basematcher.exact |
32499
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|
763 |
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|
764 @propertycache |
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|
765 def _dirs(self): |
43523
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Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43506
diff
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|
766 return set(pathutil.dirs(self._fileset)) |
32499
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|
767 |
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|
768 def visitdir(self, dir): |
a3583852861a
match: handle exact matching using new exactmatcher
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|
769 return dir in self._dirs |
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|
770 |
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parents:
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|
771 def visitchildrenset(self, dir): |
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|
772 if not self._fileset or dir not in self._dirs: |
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parents:
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|
773 return set() |
c9a3f7f5c023
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diff
changeset
|
774 |
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parents:
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|
775 candidates = self._fileset | self._dirs - {b''} |
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|
776 if dir != b'': |
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|
777 d = dir + b'/' |
44452
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Augie Fackler <augie@google.com>
parents:
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|
778 candidates = {c[len(d) :] for c in candidates if c.startswith(d)} |
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diff
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|
779 # self._dirs includes all of the directories, recursively, so if |
42341
27d6956d386b
match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
42329
diff
changeset
|
780 # we're attempting to match foo/bar/baz.txt, it'll have '', 'foo', |
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|
781 # 'foo/bar' in it. Thus we can safely ignore a candidate that has a |
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|
782 # '/' in it, indicating a it's for a subdir-of-a-subdir; the |
c9a3f7f5c023
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parents:
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diff
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|
783 # immediate subdir will be in there without a slash. |
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|
784 ret = {c for c in candidates if b'/' not in c} |
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|
785 # We really do not expect ret to be empty, since that would imply that |
c9a3f7f5c023
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diff
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|
786 # there's something in _dirs that didn't have a file in _fileset. |
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|
787 assert ret |
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diff
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|
788 return ret |
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parents:
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diff
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|
789 |
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|
790 def isexact(self): |
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|
791 return True |
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parents:
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|
792 |
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Pulkit Goyal <7895pulkit@gmail.com>
parents:
35659
diff
changeset
|
793 @encoding.strmethod |
32499
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|
794 def __repr__(self): |
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parents:
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|
795 return b'<exactmatcher files=%r>' % self._files |
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796 |
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797 |
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798 class differencematcher(basematcher): |
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799 '''Composes two matchers by matching if the first matches and the second |
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800 does not. |
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801 |
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802 The second matcher's non-matching-attributes (bad, traversedir) are ignored. |
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803 ''' |
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804 |
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805 def __init__(self, m1, m2): |
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806 super(differencematcher, self).__init__() |
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807 self._m1 = m1 |
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808 self._m2 = m2 |
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809 self.bad = m1.bad |
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810 self.traversedir = m1.traversedir |
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811 |
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812 def matchfn(self, f): |
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813 return self._m1(f) and not self._m2(f) |
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814 |
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815 @propertycache |
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816 def _files(self): |
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817 if self.isexact(): |
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818 return [f for f in self._m1.files() if self(f)] |
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819 # If m1 is not an exact matcher, we can't easily figure out the set of |
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820 # files, because its files() are not always files. For example, if |
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821 # m1 is "path:dir" and m2 is "rootfileins:.", we don't |
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822 # want to remove "dir" from the set even though it would match m2, |
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823 # because the "dir" in m1 may not be a file. |
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824 return self._m1.files() |
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825 |
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826 def visitdir(self, dir): |
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827 if self._m2.visitdir(dir) == b'all': |
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828 return False |
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829 elif not self._m2.visitdir(dir): |
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830 # m2 does not match dir, we can return 'all' here if possible |
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831 return self._m1.visitdir(dir) |
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832 return bool(self._m1.visitdir(dir)) |
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833 |
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834 def visitchildrenset(self, dir): |
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835 m2_set = self._m2.visitchildrenset(dir) |
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836 if m2_set == b'all': |
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837 return set() |
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838 m1_set = self._m1.visitchildrenset(dir) |
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839 # Possible values for m1: 'all', 'this', set(...), set() |
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840 # Possible values for m2: 'this', set(...), set() |
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841 # If m2 has nothing under here that we care about, return m1, even if |
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842 # it's 'all'. This is a change in behavior from visitdir, which would |
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843 # return True, not 'all', for some reason. |
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844 if not m2_set: |
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845 return m1_set |
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846 if m1_set in [b'all', b'this']: |
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847 # Never return 'all' here if m2_set is any kind of non-empty (either |
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848 # 'this' or set(foo)), since m2 might return set() for a |
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849 # subdirectory. |
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850 return b'this' |
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851 # Possible values for m1: set(...), set() |
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852 # Possible values for m2: 'this', set(...) |
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853 # We ignore m2's set results. They're possibly incorrect: |
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|
854 # m1 = path:dir/subdir, m2=rootfilesin:dir, visitchildrenset(''): |
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855 # m1 returns {'dir'}, m2 returns {'dir'}, if we subtracted we'd |
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856 # return set(), which is *not* correct, we still need to visit 'dir'! |
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857 return m1_set |
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|
858 |
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859 def isexact(self): |
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860 return self._m1.isexact() |
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|
861 |
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|
862 @encoding.strmethod |
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863 def __repr__(self): |
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864 return b'<differencematcher m1=%r, m2=%r>' % (self._m1, self._m2) |
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865 |
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|
866 |
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|
867 def intersectmatchers(m1, m2): |
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868 '''Composes two matchers by matching if both of them match. |
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869 |
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870 The second matcher's non-matching-attributes (bad, traversedir) are ignored. |
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|
871 ''' |
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|
872 if m1 is None or m2 is None: |
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|
873 return m1 or m2 |
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874 if m1.always(): |
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|
875 m = copy.copy(m2) |
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|
876 # TODO: Consider encapsulating these things in a class so there's only |
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|
877 # one thing to copy from m1. |
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|
878 m.bad = m1.bad |
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|
879 m.traversedir = m1.traversedir |
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|
880 return m |
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|
881 if m2.always(): |
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|
882 m = copy.copy(m1) |
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|
883 return m |
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|
884 return intersectionmatcher(m1, m2) |
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|
885 |
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|
886 |
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|
887 class intersectionmatcher(basematcher): |
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|
888 def __init__(self, m1, m2): |
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889 super(intersectionmatcher, self).__init__() |
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|
890 self._m1 = m1 |
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|
891 self._m2 = m2 |
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|
892 self.bad = m1.bad |
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893 self.traversedir = m1.traversedir |
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|
894 |
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|
895 @propertycache |
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|
896 def _files(self): |
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|
897 if self.isexact(): |
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|
898 m1, m2 = self._m1, self._m2 |
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|
899 if not m1.isexact(): |
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|
900 m1, m2 = m2, m1 |
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|
901 return [f for f in m1.files() if m2(f)] |
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|
902 # It neither m1 nor m2 is an exact matcher, we can't easily intersect |
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|
903 # the set of files, because their files() are not always files. For |
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|
904 # example, if intersecting a matcher "-I glob:foo.txt" with matcher of |
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|
905 # "path:dir2", we don't want to remove "dir2" from the set. |
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|
906 return self._m1.files() + self._m2.files() |
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|
907 |
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|
908 def matchfn(self, f): |
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|
909 return self._m1(f) and self._m2(f) |
9eccd559c592
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Martin von Zweigbergk <martinvonz@google.com>
parents:
32496
diff
changeset
|
910 |
9eccd559c592
match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32496
diff
changeset
|
911 def visitdir(self, dir): |
9eccd559c592
match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32496
diff
changeset
|
912 visit1 = self._m1.visitdir(dir) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
913 if visit1 == b'all': |
32497
9eccd559c592
match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32496
diff
changeset
|
914 return self._m2.visitdir(dir) |
9eccd559c592
match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32496
diff
changeset
|
915 # bool() because visit1=True + visit2='all' should not be 'all' |
9eccd559c592
match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32496
diff
changeset
|
916 return bool(visit1 and self._m2.visitdir(dir)) |
9eccd559c592
match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32496
diff
changeset
|
917 |
38955
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
918 def visitchildrenset(self, dir): |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
919 m1_set = self._m1.visitchildrenset(dir) |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
920 if not m1_set: |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
921 return set() |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
922 m2_set = self._m2.visitchildrenset(dir) |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
923 if not m2_set: |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
924 return set() |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
925 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
926 if m1_set == b'all': |
38955
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
927 return m2_set |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
928 elif m2_set == b'all': |
38955
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
929 return m1_set |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
930 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
931 if m1_set == b'this' or m2_set == b'this': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
932 return b'this' |
38955
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
933 |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
934 assert isinstance(m1_set, set) and isinstance(m2_set, set) |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
935 return m1_set.intersection(m2_set) |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
936 |
32497
9eccd559c592
match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32496
diff
changeset
|
937 def always(self): |
9eccd559c592
match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32496
diff
changeset
|
938 return self._m1.always() and self._m2.always() |
9eccd559c592
match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32496
diff
changeset
|
939 |
9eccd559c592
match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32496
diff
changeset
|
940 def isexact(self): |
9eccd559c592
match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32496
diff
changeset
|
941 return self._m1.isexact() or self._m2.isexact() |
9eccd559c592
match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32496
diff
changeset
|
942 |
36050
c4fa47f880d3
py3: make sure we return str from __repr__
Pulkit Goyal <7895pulkit@gmail.com>
parents:
35659
diff
changeset
|
943 @encoding.strmethod |
32497
9eccd559c592
match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32496
diff
changeset
|
944 def __repr__(self): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
945 return b'<intersectionmatcher m1=%r, m2=%r>' % (self._m1, self._m2) |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
946 |
32497
9eccd559c592
match: handle includes using new intersectionmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32496
diff
changeset
|
947 |
32460
f9445b528687
match: make subdirmatcher extend basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32459
diff
changeset
|
948 class subdirmatcher(basematcher): |
12165
b7fbf24c8a93
match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents:
12163
diff
changeset
|
949 """Adapt a matcher to work on a subdirectory only. |
b7fbf24c8a93
match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents:
12163
diff
changeset
|
950 |
b7fbf24c8a93
match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents:
12163
diff
changeset
|
951 The paths are remapped to remove/insert the path as needed: |
b7fbf24c8a93
match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents:
12163
diff
changeset
|
952 |
34137
a8994d08e4a2
doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
953 >>> from . import pycompat |
44002
d9d78e70149a
tests: fix failing doctest in match.py by adding dummy auditor
Martin von Zweigbergk <martinvonz@google.com>
parents:
43965
diff
changeset
|
954 >>> m1 = match(util.localpath(b'/root'), b'', [b'a.txt', b'sub/b.txt'], auditor=lambda name: None) |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
33684
diff
changeset
|
955 >>> m2 = subdirmatcher(b'sub', m1) |
42087
2e2699af5649
match: let regex match function return a boolean
Denis Laxalde <denis@laxalde.org>
parents:
42086
diff
changeset
|
956 >>> m2(b'a.txt') |
12165
b7fbf24c8a93
match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents:
12163
diff
changeset
|
957 False |
42087
2e2699af5649
match: let regex match function return a boolean
Denis Laxalde <denis@laxalde.org>
parents:
42086
diff
changeset
|
958 >>> m2(b'b.txt') |
12165
b7fbf24c8a93
match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents:
12163
diff
changeset
|
959 True |
42087
2e2699af5649
match: let regex match function return a boolean
Denis Laxalde <denis@laxalde.org>
parents:
42086
diff
changeset
|
960 >>> m2.matchfn(b'a.txt') |
12165
b7fbf24c8a93
match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents:
12163
diff
changeset
|
961 False |
42087
2e2699af5649
match: let regex match function return a boolean
Denis Laxalde <denis@laxalde.org>
parents:
42086
diff
changeset
|
962 >>> m2.matchfn(b'b.txt') |
12165
b7fbf24c8a93
match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents:
12163
diff
changeset
|
963 True |
b7fbf24c8a93
match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents:
12163
diff
changeset
|
964 >>> m2.files() |
b7fbf24c8a93
match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents:
12163
diff
changeset
|
965 ['b.txt'] |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
33684
diff
changeset
|
966 >>> m2.exact(b'b.txt') |
12165
b7fbf24c8a93
match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents:
12163
diff
changeset
|
967 True |
12268
83aaeba32b88
narrowmatcher: propagate bad method
Martin Geisler <mg@lazybytes.net>
parents:
12267
diff
changeset
|
968 >>> def bad(f, msg): |
34137
a8994d08e4a2
doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
969 ... print(pycompat.sysstr(b"%s: %s" % (f, msg))) |
12268
83aaeba32b88
narrowmatcher: propagate bad method
Martin Geisler <mg@lazybytes.net>
parents:
12267
diff
changeset
|
970 >>> m1.bad = bad |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
33684
diff
changeset
|
971 >>> m2.bad(b'x.txt', b'No such file') |
12268
83aaeba32b88
narrowmatcher: propagate bad method
Martin Geisler <mg@lazybytes.net>
parents:
12267
diff
changeset
|
972 sub/x.txt: No such file |
12165
b7fbf24c8a93
match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents:
12163
diff
changeset
|
973 """ |
b7fbf24c8a93
match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents:
12163
diff
changeset
|
974 |
b7fbf24c8a93
match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents:
12163
diff
changeset
|
975 def __init__(self, path, matcher): |
41675
ddbebce94665
match: delete unused root and cwd arguments to constructors (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
41672
diff
changeset
|
976 super(subdirmatcher, self).__init__() |
12165
b7fbf24c8a93
match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents:
12163
diff
changeset
|
977 self._path = path |
b7fbf24c8a93
match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents:
12163
diff
changeset
|
978 self._matcher = matcher |
32460
f9445b528687
match: make subdirmatcher extend basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32459
diff
changeset
|
979 self._always = matcher.always() |
12165
b7fbf24c8a93
match: add narrowmatcher class
Martin Geisler <mg@lazybytes.net>
parents:
12163
diff
changeset
|
980 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
981 self._files = [ |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
982 f[len(path) + 1 :] |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
983 for f in matcher._files |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
984 if f.startswith(path + b"/") |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
985 ] |
25194
ef4538ba67ef
match: explicitly naming a subrepo implies always() for the submatcher
Matt Harbison <matt_harbison@yahoo.com>
parents:
24790
diff
changeset
|
986 |
32325
763d72925691
match: use match.prefix() in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32324
diff
changeset
|
987 # If the parent repo had a path to this subrepo and the matcher is |
763d72925691
match: use match.prefix() in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32324
diff
changeset
|
988 # a prefix matcher, this submatcher always matches. |
763d72925691
match: use match.prefix() in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32324
diff
changeset
|
989 if matcher.prefix(): |
25195 | 990 self._always = any(f == path for f in matcher._files) |
25194
ef4538ba67ef
match: explicitly naming a subrepo implies always() for the submatcher
Matt Harbison <matt_harbison@yahoo.com>
parents:
24790
diff
changeset
|
991 |
32324
77dac8fd30ee
match: avoid accessing match._pathrestricted from subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32323
diff
changeset
|
992 def bad(self, f, msg): |
43077
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
993 self._matcher.bad(self._path + b"/" + f, msg) |
32324
77dac8fd30ee
match: avoid accessing match._pathrestricted from subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32323
diff
changeset
|
994 |
32464
2e80a691e575
match: override matchfn() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32463
diff
changeset
|
995 def matchfn(self, f): |
2e80a691e575
match: override matchfn() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32463
diff
changeset
|
996 # Some information is lost in the superclass's constructor, so we |
2e80a691e575
match: override matchfn() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32463
diff
changeset
|
997 # can not accurately create the matching function for the subdirectory |
2e80a691e575
match: override matchfn() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32463
diff
changeset
|
998 # from the inputs. Instead, we override matchfn() and visitdir() to |
2e80a691e575
match: override matchfn() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32463
diff
changeset
|
999 # call the original matcher with the subdirectory path prepended. |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1000 return self._matcher.matchfn(self._path + b"/" + f) |
32464
2e80a691e575
match: override matchfn() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32463
diff
changeset
|
1001 |
32323
0aa4032a97e1
match: override visitdir() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32322
diff
changeset
|
1002 def visitdir(self, dir): |
43077
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formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1003 if dir == b'': |
32323
0aa4032a97e1
match: override visitdir() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32322
diff
changeset
|
1004 dir = self._path |
0aa4032a97e1
match: override visitdir() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32322
diff
changeset
|
1005 else: |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1006 dir = self._path + b"/" + dir |
32323
0aa4032a97e1
match: override visitdir() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32322
diff
changeset
|
1007 return self._matcher.visitdir(dir) |
0aa4032a97e1
match: override visitdir() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32322
diff
changeset
|
1008 |
38955
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
1009 def visitchildrenset(self, dir): |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1010 if dir == b'': |
38955
081cc9a95b65
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spectral <spectral@google.com>
parents:
38954
diff
changeset
|
1011 dir = self._path |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
1012 else: |
43077
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1013 dir = self._path + b"/" + dir |
38955
081cc9a95b65
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spectral <spectral@google.com>
parents:
38954
diff
changeset
|
1014 return self._matcher.visitchildrenset(dir) |
081cc9a95b65
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spectral <spectral@google.com>
parents:
38954
diff
changeset
|
1015 |
32460
f9445b528687
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Martin von Zweigbergk <martinvonz@google.com>
parents:
32459
diff
changeset
|
1016 def always(self): |
f9445b528687
match: make subdirmatcher extend basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32459
diff
changeset
|
1017 return self._always |
f9445b528687
match: make subdirmatcher extend basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32459
diff
changeset
|
1018 |
33379
7ddb2aa2b7af
match: express anypats(), not prefix(), in terms of the others
Martin von Zweigbergk <martinvonz@google.com>
parents:
33378
diff
changeset
|
1019 def prefix(self): |
7ddb2aa2b7af
match: express anypats(), not prefix(), in terms of the others
Martin von Zweigbergk <martinvonz@google.com>
parents:
33378
diff
changeset
|
1020 return self._matcher.prefix() and not self._always |
32460
f9445b528687
match: make subdirmatcher extend basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32459
diff
changeset
|
1021 |
36050
c4fa47f880d3
py3: make sure we return str from __repr__
Pulkit Goyal <7895pulkit@gmail.com>
parents:
35659
diff
changeset
|
1022 @encoding.strmethod |
32552
e7aa11f3abcd
match: add __repr__ for subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32543
diff
changeset
|
1023 def __repr__(self): |
43077
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1024 return b'<subdirmatcher path=%r, matcher=%r>' % ( |
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|
1025 self._path, |
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|
1026 self._matcher, |
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|
1027 ) |
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|
1028 |
32552
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diff
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|
1029 |
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|
1030 class prefixdirmatcher(basematcher): |
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|
1031 """Adapt a matcher to work on a parent directory. |
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|
1032 |
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|
1033 The matcher's non-matching-attributes (bad, traversedir) are ignored. |
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|
1034 |
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|
1035 The prefix path should usually be the relative path from the root of |
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|
1036 this matcher to the root of the wrapped matcher. |
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|
1037 |
43949
8b1a9ba375e5
match: make sure `root` argument is always an absolute path (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
43735
diff
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|
1038 >>> m1 = match(util.localpath(b'/root/d/e'), b'f', [b'../a.txt', b'b.txt'], auditor=lambda name: None) |
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diff
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|
1039 >>> m2 = prefixdirmatcher(b'd/e', m1) |
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parents:
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diff
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|
1040 >>> m2(b'a.txt') |
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|
1041 False |
42087
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|
1042 >>> m2(b'd/e/a.txt') |
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|
1043 True |
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|
1044 >>> m2(b'd/e/b.txt') |
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|
1045 False |
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|
1046 >>> m2.files() |
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|
1047 ['d/e/a.txt', 'd/e/f/b.txt'] |
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|
1048 >>> m2.exact(b'd/e/a.txt') |
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|
1049 True |
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|
1050 >>> m2.visitdir(b'd') |
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|
1051 True |
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|
1052 >>> m2.visitdir(b'd/e') |
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|
1053 True |
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|
1054 >>> m2.visitdir(b'd/e/f') |
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|
1055 True |
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|
1056 >>> m2.visitdir(b'd/e/g') |
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|
1057 False |
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|
1058 >>> m2.visitdir(b'd/ef') |
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|
1059 False |
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|
1060 """ |
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|
1061 |
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|
1062 def __init__(self, path, matcher, badfn=None): |
ddbebce94665
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diff
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|
1063 super(prefixdirmatcher, self).__init__(badfn) |
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|
1064 if not path: |
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|
1065 raise error.ProgrammingError(b'prefix path must not be empty') |
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|
1066 self._path = path |
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1067 self._pathprefix = path + b'/' |
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1068 self._matcher = matcher |
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|
1069 |
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|
1070 @propertycache |
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|
1071 def _files(self): |
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1072 return [self._pathprefix + f for f in self._matcher._files] |
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|
1073 |
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|
1074 def matchfn(self, f): |
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|
1075 if not f.startswith(self._pathprefix): |
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|
1076 return False |
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|
1077 return self._matcher.matchfn(f[len(self._pathprefix) :]) |
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|
1078 |
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|
1079 @propertycache |
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1080 def _pathdirs(self): |
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|
1081 return set(pathutil.finddirs(self._path)) |
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1082 |
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1083 def visitdir(self, dir): |
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1084 if dir == self._path: |
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1085 return self._matcher.visitdir(b'') |
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|
1086 if dir.startswith(self._pathprefix): |
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1087 return self._matcher.visitdir(dir[len(self._pathprefix) :]) |
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1088 return dir in self._pathdirs |
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|
1089 |
38955
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|
1090 def visitchildrenset(self, dir): |
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|
1091 if dir == self._path: |
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1092 return self._matcher.visitchildrenset(b'') |
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|
1093 if dir.startswith(self._pathprefix): |
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1094 return self._matcher.visitchildrenset(dir[len(self._pathprefix) :]) |
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|
1095 if dir in self._pathdirs: |
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|
1096 return b'this' |
38958
b9f94d67ea73
match: add missing "return set()", add FIXME to test to doc a bug
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parents:
38957
diff
changeset
|
1097 return set() |
38955
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|
1098 |
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|
1099 def isexact(self): |
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1100 return self._matcher.isexact() |
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|
1101 |
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|
1102 def prefix(self): |
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|
1103 return self._matcher.prefix() |
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1104 |
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|
1105 @encoding.strmethod |
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1106 def __repr__(self): |
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1107 return b'<prefixdirmatcher path=%r, matcher=%r>' % ( |
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1108 pycompat.bytestr(self._path), |
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1109 self._matcher, |
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1110 ) |
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1111 |
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1112 |
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|
1113 class unionmatcher(basematcher): |
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|
1114 """A matcher that is the union of several matchers. |
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1115 |
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1116 The non-matching-attributes (bad, traversedir) are taken from the first |
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|
1117 matcher. |
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1118 """ |
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1119 |
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|
1120 def __init__(self, matchers): |
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1121 m1 = matchers[0] |
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1122 super(unionmatcher, self).__init__() |
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1123 self.traversedir = m1.traversedir |
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1124 self._matchers = matchers |
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1125 |
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|
1126 def matchfn(self, f): |
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1127 for match in self._matchers: |
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|
1128 if match(f): |
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1129 return True |
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1130 return False |
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|
1131 |
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|
1132 def visitdir(self, dir): |
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|
1133 r = False |
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|
1134 for m in self._matchers: |
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changeset
|
1135 v = m.visitdir(dir) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1136 if v == b'all': |
33448
04be8aec44a8
match: make unionmatcher a proper matcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
33447
diff
changeset
|
1137 return v |
04be8aec44a8
match: make unionmatcher a proper matcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
33447
diff
changeset
|
1138 r |= v |
04be8aec44a8
match: make unionmatcher a proper matcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
33447
diff
changeset
|
1139 return r |
04be8aec44a8
match: make unionmatcher a proper matcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
33447
diff
changeset
|
1140 |
38955
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
1141 def visitchildrenset(self, dir): |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
1142 r = set() |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
1143 this = False |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
1144 for m in self._matchers: |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
1145 v = m.visitchildrenset(dir) |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
1146 if not v: |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
1147 continue |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1148 if v == b'all': |
38955
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
1149 return v |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1150 if this or v == b'this': |
38955
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
1151 this = True |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
1152 # don't break, we might have an 'all' in here. |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
1153 continue |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
1154 assert isinstance(v, set) |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
1155 r = r.union(v) |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
1156 if this: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1157 return b'this' |
38955
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
1158 return r |
081cc9a95b65
match: add visitchildrenset complement to visitdir
spectral <spectral@google.com>
parents:
38954
diff
changeset
|
1159 |
36050
c4fa47f880d3
py3: make sure we return str from __repr__
Pulkit Goyal <7895pulkit@gmail.com>
parents:
35659
diff
changeset
|
1160 @encoding.strmethod |
33319
3c84591e7321
match: move matchers from sparse into core
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33306
diff
changeset
|
1161 def __repr__(self): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1162 return b'<unionmatcher matchers=%r>' % self._matchers |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
1163 |
33319
3c84591e7321
match: move matchers from sparse into core
Gregory Szorc <gregory.szorc@gmail.com>
parents:
33306
diff
changeset
|
1164 |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
1165 def patkind(pattern, default=None): |
43721
bfbbf48d51e8
py3: make doc strings containing deprecated '\.' escape sequence raw strings
Daniel Ploch <dploch@google.com>
parents:
43117
diff
changeset
|
1166 r'''If pattern is 'kind:pat' with a known kind, return kind. |
42082
413a75da98ce
match: add doctest examples for patkind()
Denis Laxalde <denis@laxalde.org>
parents:
42081
diff
changeset
|
1167 |
42186
fd384911f51b
match: use raw strings to avoid illegal baskslash escape
Gregory Szorc <gregory.szorc@gmail.com>
parents:
42099
diff
changeset
|
1168 >>> patkind(br're:.*\.c$') |
42082
413a75da98ce
match: add doctest examples for patkind()
Denis Laxalde <denis@laxalde.org>
parents:
42081
diff
changeset
|
1169 're' |
42098
5753e5949b51
py3: add b'' prefixes to new doctests in match.py
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
42087
diff
changeset
|
1170 >>> patkind(b'glob:*.c') |
42082
413a75da98ce
match: add doctest examples for patkind()
Denis Laxalde <denis@laxalde.org>
parents:
42081
diff
changeset
|
1171 'glob' |
42098
5753e5949b51
py3: add b'' prefixes to new doctests in match.py
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
42087
diff
changeset
|
1172 >>> patkind(b'relpath:test.py') |
42082
413a75da98ce
match: add doctest examples for patkind()
Denis Laxalde <denis@laxalde.org>
parents:
42081
diff
changeset
|
1173 'relpath' |
42098
5753e5949b51
py3: add b'' prefixes to new doctests in match.py
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
42087
diff
changeset
|
1174 >>> patkind(b'main.py') |
5753e5949b51
py3: add b'' prefixes to new doctests in match.py
Pulkit Goyal <pulkit@yandex-team.ru>
parents:
42087
diff
changeset
|
1175 >>> patkind(b'main.py', default=b're') |
42082
413a75da98ce
match: add doctest examples for patkind()
Denis Laxalde <denis@laxalde.org>
parents:
42081
diff
changeset
|
1176 're' |
413a75da98ce
match: add doctest examples for patkind()
Denis Laxalde <denis@laxalde.org>
parents:
42081
diff
changeset
|
1177 ''' |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
1178 return _patsplit(pattern, default)[0] |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
1179 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
1180 |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
1181 def _patsplit(pattern, default): |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
1182 """Split a string into the optional pattern kind prefix and the actual |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
1183 pattern.""" |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1184 if b':' in pattern: |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1185 kind, pat = pattern.split(b':', 1) |
33684
2be0bf186950
match: expose some data and functionality to other modules
Kostia Balytskyi <ikostia@fb.com>
parents:
33582
diff
changeset
|
1186 if kind in allpatternkinds: |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
1187 return kind, pat |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
1188 return default, pattern |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
1189 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
1190 |
8582
a4c199e12b5a
match: remove head and tail args from _globre
Matt Mackall <mpm@selenic.com>
parents:
8581
diff
changeset
|
1191 def _globre(pat): |
21112
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
1192 r'''Convert an extended glob string to a regexp string. |
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
1193 |
34137
a8994d08e4a2
doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
1194 >>> from . import pycompat |
a8994d08e4a2
doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
1195 >>> def bprint(s): |
a8994d08e4a2
doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
1196 ... print(pycompat.sysstr(s)) |
a8994d08e4a2
doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
1197 >>> bprint(_globre(br'?')) |
21112
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
1198 . |
34137
a8994d08e4a2
doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
1199 >>> bprint(_globre(br'*')) |
21112
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
1200 [^/]* |
34137
a8994d08e4a2
doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
1201 >>> bprint(_globre(br'**')) |
21112
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
1202 .* |
34137
a8994d08e4a2
doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
1203 >>> bprint(_globre(br'**/a')) |
21815
a4b67bf1f0a5
match: make glob '**/' match the empty string
Siddharth Agarwal <sid0@fb.com>
parents:
21191
diff
changeset
|
1204 (?:.*/)?a |
34137
a8994d08e4a2
doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
1205 >>> bprint(_globre(br'a/**/b')) |
38475
67dc32d4e790
cleanup: migrate from re.escape to stringutil.reescape
Augie Fackler <augie@google.com>
parents:
38019
diff
changeset
|
1206 a/(?:.*/)?b |
34137
a8994d08e4a2
doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
1207 >>> bprint(_globre(br'[a*?!^][^b][!c]')) |
21112
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
1208 [a*?!^][\^b][^c] |
34137
a8994d08e4a2
doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
1209 >>> bprint(_globre(br'{a,b}')) |
21112
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
1210 (?:a|b) |
34137
a8994d08e4a2
doctest: use print_function and convert bytes to unicode where needed
Yuya Nishihara <yuya@tcha.org>
parents:
34131
diff
changeset
|
1211 >>> bprint(_globre(br'.\*\?')) |
21112
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
1212 \.\*\? |
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
1213 ''' |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
1214 i, n = 0, len(pat) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1215 res = b'' |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
1216 group = 0 |
40684
e6c9ef5e11a0
match: provide and use a quick way to escape a single byte
Boris Feld <boris.feld@octobus.net>
parents:
40345
diff
changeset
|
1217 escape = util.stringutil.regexbytesescapemap.get |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
1218 |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10263
diff
changeset
|
1219 def peek(): |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
1220 return i < n and pat[i : i + 1] |
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
1221 |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
1222 while i < n: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
1223 c = pat[i : i + 1] |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10263
diff
changeset
|
1224 i += 1 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1225 if c not in b'*?[{},\\': |
40684
e6c9ef5e11a0
match: provide and use a quick way to escape a single byte
Boris Feld <boris.feld@octobus.net>
parents:
40345
diff
changeset
|
1226 res += escape(c, c) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1227 elif c == b'*': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1228 if peek() == b'*': |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
1229 i += 1 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1230 if peek() == b'/': |
21815
a4b67bf1f0a5
match: make glob '**/' match the empty string
Siddharth Agarwal <sid0@fb.com>
parents:
21191
diff
changeset
|
1231 i += 1 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1232 res += b'(?:.*/)?' |
21815
a4b67bf1f0a5
match: make glob '**/' match the empty string
Siddharth Agarwal <sid0@fb.com>
parents:
21191
diff
changeset
|
1233 else: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1234 res += b'.*' |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
1235 else: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1236 res += b'[^/]*' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1237 elif c == b'?': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1238 res += b'.' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1239 elif c == b'[': |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
1240 j = i |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1241 if j < n and pat[j : j + 1] in b'!]': |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
1242 j += 1 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1243 while j < n and pat[j : j + 1] != b']': |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
1244 j += 1 |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
1245 if j >= n: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1246 res += b'\\[' |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
1247 else: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1248 stuff = pat[i:j].replace(b'\\', b'\\\\') |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
1249 i = j + 1 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1250 if stuff[0:1] == b'!': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1251 stuff = b'^' + stuff[1:] |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1252 elif stuff[0:1] == b'^': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1253 stuff = b'\\' + stuff |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1254 res = b'%s[%s]' % (res, stuff) |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1255 elif c == b'{': |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
1256 group += 1 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1257 res += b'(?:' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1258 elif c == b'}' and group: |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1259 res += b')' |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
1260 group -= 1 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1261 elif c == b',' and group: |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1262 res += b'|' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1263 elif c == b'\\': |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
1264 p = peek() |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
1265 if p: |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
1266 i += 1 |
40684
e6c9ef5e11a0
match: provide and use a quick way to escape a single byte
Boris Feld <boris.feld@octobus.net>
parents:
40345
diff
changeset
|
1267 res += escape(p, p) |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
1268 else: |
40684
e6c9ef5e11a0
match: provide and use a quick way to escape a single byte
Boris Feld <boris.feld@octobus.net>
parents:
40345
diff
changeset
|
1269 res += escape(c, c) |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
1270 else: |
40684
e6c9ef5e11a0
match: provide and use a quick way to escape a single byte
Boris Feld <boris.feld@octobus.net>
parents:
40345
diff
changeset
|
1271 res += escape(c, c) |
8582
a4c199e12b5a
match: remove head and tail args from _globre
Matt Mackall <mpm@selenic.com>
parents:
8581
diff
changeset
|
1272 return res |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
1273 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
1274 |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
1275 def _regex(kind, pat, globsuffix): |
42329
c7652f7440d9
rust-filepatterns: call new Rust implementations from Python
Raphaël Gomès <rgomes@octobus.net>
parents:
42195
diff
changeset
|
1276 '''Convert a (normalized) pattern of any kind into a |
c7652f7440d9
rust-filepatterns: call new Rust implementations from Python
Raphaël Gomès <rgomes@octobus.net>
parents:
42195
diff
changeset
|
1277 regular expression. |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
1278 globsuffix is appended to the regexp of globs.''' |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1279 if not pat and kind in (b'glob', b'relpath'): |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1280 return b'' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1281 if kind == b're': |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
1282 return pat |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1283 if kind in (b'path', b'relpath'): |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1284 if pat == b'.': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1285 return b'' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1286 return util.stringutil.reescape(pat) + b'(?:/|$)' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1287 if kind == b'rootfilesin': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1288 if pat == b'.': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1289 escaped = b'' |
31012
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
1290 else: |
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
1291 # Pattern is a directory name. |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1292 escaped = util.stringutil.reescape(pat) + b'/' |
31012
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
1293 # Anything after the pattern must be a non-directory. |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1294 return escaped + b'[^/]+$' |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1295 if kind == b'relglob': |
42864
72890d8f9860
match: simplify the regexps created for glob patterns
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
42766
diff
changeset
|
1296 globre = _globre(pat) |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1297 if globre.startswith(b'[^/]*'): |
42864
72890d8f9860
match: simplify the regexps created for glob patterns
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
42766
diff
changeset
|
1298 # When pat has the form *XYZ (common), make the returned regex more |
72890d8f9860
match: simplify the regexps created for glob patterns
Valentin Gatien-Baron <valentin.gatienbaron@gmail.com>
parents:
42766
diff
changeset
|
1299 # legible by returning the regex for **XYZ instead of **/*XYZ. |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1300 return b'.*' + globre[len(b'[^/]*') :] + globsuffix |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1301 return b'(?:|.*/)' + globre + globsuffix |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1302 if kind == b'relre': |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1303 if pat.startswith(b'^'): |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
1304 return pat |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1305 return b'.*' + pat |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1306 if kind in (b'glob', b'rootglob'): |
38578
2d487b9cac07
match: explode if unsupported pattern passed down to _regex() builder
Yuya Nishihara <yuya@tcha.org>
parents:
38577
diff
changeset
|
1307 return _globre(pat) + globsuffix |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1308 raise error.ProgrammingError(b'not a regex pattern: %s:%s' % (kind, pat)) |
8574
63a7ed2128d5
match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents:
8573
diff
changeset
|
1309 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
1310 |
41669
a13268524c25
match: delete unused argument "listsubrepos" from _buildmatch()
Martin von Zweigbergk <martinvonz@google.com>
parents:
41668
diff
changeset
|
1311 def _buildmatch(kindpats, globsuffix, root): |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
1312 '''Return regexp string and a matcher function for kindpats. |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
1313 globsuffix is appended to the regexp of globs.''' |
25239
714f612f2afc
match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents:
25238
diff
changeset
|
1314 matchfuncs = [] |
714f612f2afc
match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents:
25238
diff
changeset
|
1315 |
25283
19d0e5efa6ca
match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents:
25250
diff
changeset
|
1316 subincludes, kindpats = _expandsubinclude(kindpats, root) |
19d0e5efa6ca
match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents:
25250
diff
changeset
|
1317 if subincludes: |
32132
6dea1701f170
match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents:
31433
diff
changeset
|
1318 submatchers = {} |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
1319 |
25283
19d0e5efa6ca
match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents:
25250
diff
changeset
|
1320 def matchsubinclude(f): |
32132
6dea1701f170
match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents:
31433
diff
changeset
|
1321 for prefix, matcherargs in subincludes: |
6dea1701f170
match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents:
31433
diff
changeset
|
1322 if f.startswith(prefix): |
6dea1701f170
match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents:
31433
diff
changeset
|
1323 mf = submatchers.get(prefix) |
6dea1701f170
match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents:
31433
diff
changeset
|
1324 if mf is None: |
6dea1701f170
match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents:
31433
diff
changeset
|
1325 mf = match(*matcherargs) |
6dea1701f170
match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents:
31433
diff
changeset
|
1326 submatchers[prefix] = mf |
6dea1701f170
match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents:
31433
diff
changeset
|
1327 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
1328 if mf(f[len(prefix) :]): |
32132
6dea1701f170
match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents:
31433
diff
changeset
|
1329 return True |
25283
19d0e5efa6ca
match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents:
25250
diff
changeset
|
1330 return False |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
1331 |
25283
19d0e5efa6ca
match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents:
25250
diff
changeset
|
1332 matchfuncs.append(matchsubinclude) |
14675
cfc89398f710
match: introduce basic fileset support
Matt Mackall <mpm@selenic.com>
parents:
14674
diff
changeset
|
1333 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1334 regex = b'' |
25239
714f612f2afc
match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents:
25238
diff
changeset
|
1335 if kindpats: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1336 if all(k == b'rootfilesin' for k, p, s in kindpats): |
40242
19ed212de2d1
match: optimize matcher when all patterns are of rootfilesin kind
Martin von Zweigbergk <martinvonz@google.com>
parents:
39460
diff
changeset
|
1337 dirs = {p for k, p, s in kindpats} |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
1338 |
40242
19ed212de2d1
match: optimize matcher when all patterns are of rootfilesin kind
Martin von Zweigbergk <martinvonz@google.com>
parents:
39460
diff
changeset
|
1339 def mf(f): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1340 i = f.rfind(b'/') |
40242
19ed212de2d1
match: optimize matcher when all patterns are of rootfilesin kind
Martin von Zweigbergk <martinvonz@google.com>
parents:
39460
diff
changeset
|
1341 if i >= 0: |
19ed212de2d1
match: optimize matcher when all patterns are of rootfilesin kind
Martin von Zweigbergk <martinvonz@google.com>
parents:
39460
diff
changeset
|
1342 dir = f[:i] |
19ed212de2d1
match: optimize matcher when all patterns are of rootfilesin kind
Martin von Zweigbergk <martinvonz@google.com>
parents:
39460
diff
changeset
|
1343 else: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1344 dir = b'.' |
40242
19ed212de2d1
match: optimize matcher when all patterns are of rootfilesin kind
Martin von Zweigbergk <martinvonz@google.com>
parents:
39460
diff
changeset
|
1345 return dir in dirs |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
1346 |
40345
d30a19d10441
match: fix up a repr to not crash on Python 3
Augie Fackler <augie@google.com>
parents:
40242
diff
changeset
|
1347 regex = b'rootfilesin: %s' % stringutil.pprint(list(sorted(dirs))) |
40242
19ed212de2d1
match: optimize matcher when all patterns are of rootfilesin kind
Martin von Zweigbergk <martinvonz@google.com>
parents:
39460
diff
changeset
|
1348 matchfuncs.append(mf) |
19ed212de2d1
match: optimize matcher when all patterns are of rootfilesin kind
Martin von Zweigbergk <martinvonz@google.com>
parents:
39460
diff
changeset
|
1349 else: |
19ed212de2d1
match: optimize matcher when all patterns are of rootfilesin kind
Martin von Zweigbergk <martinvonz@google.com>
parents:
39460
diff
changeset
|
1350 regex, mf = _buildregexmatch(kindpats, globsuffix) |
19ed212de2d1
match: optimize matcher when all patterns are of rootfilesin kind
Martin von Zweigbergk <martinvonz@google.com>
parents:
39460
diff
changeset
|
1351 matchfuncs.append(mf) |
25239
714f612f2afc
match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents:
25238
diff
changeset
|
1352 |
714f612f2afc
match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents:
25238
diff
changeset
|
1353 if len(matchfuncs) == 1: |
714f612f2afc
match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents:
25238
diff
changeset
|
1354 return regex, matchfuncs[0] |
714f612f2afc
match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents:
25238
diff
changeset
|
1355 else: |
714f612f2afc
match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents:
25238
diff
changeset
|
1356 return regex, lambda f: any(mf(f) for mf in matchfuncs) |
14675
cfc89398f710
match: introduce basic fileset support
Matt Mackall <mpm@selenic.com>
parents:
14674
diff
changeset
|
1357 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
1358 |
40774
8306dac48061
match: extract a literal constant into a symbolic one
Boris Feld <boris.feld@octobus.net>
parents:
40757
diff
changeset
|
1359 MAX_RE_SIZE = 20000 |
8306dac48061
match: extract a literal constant into a symbolic one
Boris Feld <boris.feld@octobus.net>
parents:
40757
diff
changeset
|
1360 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
1361 |
40776
ce401300f981
match: extract function that group regexps
Boris Feld <boris.feld@octobus.net>
parents:
40775
diff
changeset
|
1362 def _joinregexes(regexps): |
ce401300f981
match: extract function that group regexps
Boris Feld <boris.feld@octobus.net>
parents:
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|
1363 """gather multiple regular expressions into a single one""" |
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diff
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|
1364 return b'|'.join(regexps) |
40776
ce401300f981
match: extract function that group regexps
Boris Feld <boris.feld@octobus.net>
parents:
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diff
changeset
|
1365 |
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Augie Fackler <augie@google.com>
parents:
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diff
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|
1366 |
21111
9d28fd795215
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Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
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|
1367 def _buildregexmatch(kindpats, globsuffix): |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
1368 """Build a match function from a list of kinds and kindpats, |
40775
4e02f25f31c6
match: test for overflow error in pattern
Boris Feld <boris.feld@octobus.net>
parents:
40774
diff
changeset
|
1369 return regexp string and a matcher function. |
4e02f25f31c6
match: test for overflow error in pattern
Boris Feld <boris.feld@octobus.net>
parents:
40774
diff
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|
1370 |
4e02f25f31c6
match: test for overflow error in pattern
Boris Feld <boris.feld@octobus.net>
parents:
40774
diff
changeset
|
1371 Test too large input |
4e02f25f31c6
match: test for overflow error in pattern
Boris Feld <boris.feld@octobus.net>
parents:
40774
diff
changeset
|
1372 >>> _buildregexmatch([ |
40947
9e462fb88f79
match: fix doctest to use bytes instead of str
Augie Fackler <augie@google.com>
parents:
40782
diff
changeset
|
1373 ... (b'relglob', b'?' * MAX_RE_SIZE, b'') |
9e462fb88f79
match: fix doctest to use bytes instead of str
Augie Fackler <augie@google.com>
parents:
40782
diff
changeset
|
1374 ... ], b'$') |
40775
4e02f25f31c6
match: test for overflow error in pattern
Boris Feld <boris.feld@octobus.net>
parents:
40774
diff
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|
1375 Traceback (most recent call last): |
4e02f25f31c6
match: test for overflow error in pattern
Boris Feld <boris.feld@octobus.net>
parents:
40774
diff
changeset
|
1376 ... |
40778
69bd3176da7c
match: raise an Abort error instead of OverflowError
Boris Feld <boris.feld@octobus.net>
parents:
40777
diff
changeset
|
1377 Abort: matcher pattern is too long (20009 bytes) |
40775
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match: test for overflow error in pattern
Boris Feld <boris.feld@octobus.net>
parents:
40774
diff
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|
1378 """ |
8574
63a7ed2128d5
match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents:
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diff
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|
1379 try: |
40777
3c842749debc
match: avoid translating glob to matcher multiple times for large sets
Boris Feld <boris.feld@octobus.net>
parents:
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diff
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|
1380 allgroups = [] |
3c842749debc
match: avoid translating glob to matcher multiple times for large sets
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parents:
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diff
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|
1381 regexps = [_regex(k, p, globsuffix) for (k, p, s) in kindpats] |
3c842749debc
match: avoid translating glob to matcher multiple times for large sets
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parents:
40776
diff
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|
1382 fullregexp = _joinregexes(regexps) |
3c842749debc
match: avoid translating glob to matcher multiple times for large sets
Boris Feld <boris.feld@octobus.net>
parents:
40776
diff
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|
1383 |
3c842749debc
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Boris Feld <boris.feld@octobus.net>
parents:
40776
diff
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|
1384 startidx = 0 |
40782
3984409e144b
match: drop unnecessary wrapping of regex in group
Martin von Zweigbergk <martinvonz@google.com>
parents:
40781
diff
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|
1385 groupsize = 0 |
40777
3c842749debc
match: avoid translating glob to matcher multiple times for large sets
Boris Feld <boris.feld@octobus.net>
parents:
40776
diff
changeset
|
1386 for idx, r in enumerate(regexps): |
3c842749debc
match: avoid translating glob to matcher multiple times for large sets
Boris Feld <boris.feld@octobus.net>
parents:
40776
diff
changeset
|
1387 piecesize = len(r) |
40782
3984409e144b
match: drop unnecessary wrapping of regex in group
Martin von Zweigbergk <martinvonz@google.com>
parents:
40781
diff
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|
1388 if piecesize > MAX_RE_SIZE: |
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parents:
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diff
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|
1389 msg = _(b"matcher pattern is too long (%d bytes)") % piecesize |
40778
69bd3176da7c
match: raise an Abort error instead of OverflowError
Boris Feld <boris.feld@octobus.net>
parents:
40777
diff
changeset
|
1390 raise error.Abort(msg) |
40780
1e019f45fa88
match: make "groupsize" include the trailing "|"
Martin von Zweigbergk <martinvonz@google.com>
parents:
40779
diff
changeset
|
1391 elif (groupsize + piecesize) > MAX_RE_SIZE: |
40777
3c842749debc
match: avoid translating glob to matcher multiple times for large sets
Boris Feld <boris.feld@octobus.net>
parents:
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diff
changeset
|
1392 group = regexps[startidx:idx] |
3c842749debc
match: avoid translating glob to matcher multiple times for large sets
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parents:
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diff
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|
1393 allgroups.append(_joinregexes(group)) |
3c842749debc
match: avoid translating glob to matcher multiple times for large sets
Boris Feld <boris.feld@octobus.net>
parents:
40776
diff
changeset
|
1394 startidx = idx |
40782
3984409e144b
match: drop unnecessary wrapping of regex in group
Martin von Zweigbergk <martinvonz@google.com>
parents:
40781
diff
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|
1395 groupsize = 0 |
40777
3c842749debc
match: avoid translating glob to matcher multiple times for large sets
Boris Feld <boris.feld@octobus.net>
parents:
40776
diff
changeset
|
1396 groupsize += piecesize + 1 |
3c842749debc
match: avoid translating glob to matcher multiple times for large sets
Boris Feld <boris.feld@octobus.net>
parents:
40776
diff
changeset
|
1397 |
3c842749debc
match: avoid translating glob to matcher multiple times for large sets
Boris Feld <boris.feld@octobus.net>
parents:
40776
diff
changeset
|
1398 if startidx == 0: |
42087
2e2699af5649
match: let regex match function return a boolean
Denis Laxalde <denis@laxalde.org>
parents:
42086
diff
changeset
|
1399 matcher = _rematcher(fullregexp) |
42099
bccb322f1496
match: fix re2 compability broken in 2e2699af5649
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42098
diff
changeset
|
1400 func = lambda s: bool(matcher(s)) |
40777
3c842749debc
match: avoid translating glob to matcher multiple times for large sets
Boris Feld <boris.feld@octobus.net>
parents:
40776
diff
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|
1401 else: |
3c842749debc
match: avoid translating glob to matcher multiple times for large sets
Boris Feld <boris.feld@octobus.net>
parents:
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diff
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|
1402 group = regexps[startidx:] |
3c842749debc
match: avoid translating glob to matcher multiple times for large sets
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parents:
40776
diff
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|
1403 allgroups.append(_joinregexes(group)) |
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Boris Feld <boris.feld@octobus.net>
parents:
40776
diff
changeset
|
1404 allmatchers = [_rematcher(g) for g in allgroups] |
3c842749debc
match: avoid translating glob to matcher multiple times for large sets
Boris Feld <boris.feld@octobus.net>
parents:
40776
diff
changeset
|
1405 func = lambda s: any(m(s) for m in allmatchers) |
3c842749debc
match: avoid translating glob to matcher multiple times for large sets
Boris Feld <boris.feld@octobus.net>
parents:
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diff
changeset
|
1406 return fullregexp, func |
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match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents:
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diff
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|
1407 except re.error: |
25213
08a8e9da0ae7
match: add source to kindpats list
Durham Goode <durham@fb.com>
parents:
25195
diff
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|
1408 for k, p, s in kindpats: |
8574
63a7ed2128d5
match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents:
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diff
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|
1409 try: |
40782
3984409e144b
match: drop unnecessary wrapping of regex in group
Martin von Zweigbergk <martinvonz@google.com>
parents:
40781
diff
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|
1410 _rematcher(_regex(k, p, globsuffix)) |
8574
63a7ed2128d5
match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents:
8573
diff
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|
1411 except re.error: |
25213
08a8e9da0ae7
match: add source to kindpats list
Durham Goode <durham@fb.com>
parents:
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diff
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|
1412 if s: |
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parents:
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|
1413 raise error.Abort( |
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|
1414 _(b"%s: invalid pattern (%s): %s") % (s, k, p) |
43076
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parents:
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diff
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|
1415 ) |
25213
08a8e9da0ae7
match: add source to kindpats list
Durham Goode <durham@fb.com>
parents:
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diff
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|
1416 else: |
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Augie Fackler <augie@google.com>
parents:
43076
diff
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|
1417 raise error.Abort(_(b"invalid pattern (%s): %s") % (k, p)) |
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1418 raise error.Abort(_(b"invalid pattern")) |
8574
63a7ed2128d5
match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents:
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diff
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|
1419 |
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changeset
|
1420 |
31013
693a5bb47854
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Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
31012
diff
changeset
|
1421 def _patternrootsanddirs(kindpats): |
693a5bb47854
match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
31012
diff
changeset
|
1422 '''Returns roots and directories corresponding to each pattern. |
21079
b02ab6486a78
match: make it more clear what _roots do and that it ends up in match()._files
Mads Kiilerich <madski@unity3d.com>
parents:
20401
diff
changeset
|
1423 |
31013
693a5bb47854
match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
31012
diff
changeset
|
1424 This calculates the roots and directories exactly matching the patterns and |
693a5bb47854
match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
31012
diff
changeset
|
1425 returns a tuple of (roots, dirs) for each. It does not return other |
693a5bb47854
match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
31012
diff
changeset
|
1426 directories which may also need to be considered, like the parent |
693a5bb47854
match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
31012
diff
changeset
|
1427 directories. |
21079
b02ab6486a78
match: make it more clear what _roots do and that it ends up in match()._files
Mads Kiilerich <madski@unity3d.com>
parents:
20401
diff
changeset
|
1428 ''' |
8576
ec4ed21db4b2
match: split up _normalizepats
Matt Mackall <mpm@selenic.com>
parents:
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diff
changeset
|
1429 r = [] |
31013
693a5bb47854
match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
31012
diff
changeset
|
1430 d = [] |
25213
08a8e9da0ae7
match: add source to kindpats list
Durham Goode <durham@fb.com>
parents:
25195
diff
changeset
|
1431 for kind, pat, source in kindpats: |
43077
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1432 if kind in (b'glob', b'rootglob'): # find the non-glob prefix |
8584
0f06e72abfdc
match: fold _globprefix into _roots
Matt Mackall <mpm@selenic.com>
parents:
8583
diff
changeset
|
1433 root = [] |
43077
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Augie Fackler <augie@google.com>
parents:
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diff
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|
1434 for p in pat.split(b'/'): |
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1435 if b'[' in p or b'{' in p or b'*' in p or b'?' in p: |
8584
0f06e72abfdc
match: fold _globprefix into _roots
Matt Mackall <mpm@selenic.com>
parents:
8583
diff
changeset
|
1436 break |
0f06e72abfdc
match: fold _globprefix into _roots
Matt Mackall <mpm@selenic.com>
parents:
8583
diff
changeset
|
1437 root.append(p) |
43077
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1438 r.append(b'/'.join(root)) |
687b865b95ad
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Augie Fackler <augie@google.com>
parents:
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diff
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|
1439 elif kind in (b'relpath', b'path'): |
687b865b95ad
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parents:
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diff
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|
1440 if pat == b'.': |
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Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1441 pat = b'' |
42341
27d6956d386b
match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
42329
diff
changeset
|
1442 r.append(pat) |
43077
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parents:
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diff
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|
1443 elif kind in (b'rootfilesin',): |
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parents:
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|
1444 if pat == b'.': |
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parents:
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diff
changeset
|
1445 pat = b'' |
42341
27d6956d386b
match: use '' instead of '.' for root directory (API)
Martin von Zweigbergk <martinvonz@google.com>
parents:
42329
diff
changeset
|
1446 d.append(pat) |
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parents:
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changeset
|
1447 else: # relglob, re, relre |
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Augie Fackler <augie@google.com>
parents:
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diff
changeset
|
1448 r.append(b'') |
31013
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Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
31012
diff
changeset
|
1449 return r, d |
693a5bb47854
match: making visitdir() deal with non-recursive entries
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diff
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|
1450 |
43076
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Augie Fackler <augie@google.com>
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|
1451 |
31013
693a5bb47854
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Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
31012
diff
changeset
|
1452 def _roots(kindpats): |
693a5bb47854
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parents:
31012
diff
changeset
|
1453 '''Returns root directories to match recursively from the given patterns.''' |
693a5bb47854
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Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
31012
diff
changeset
|
1454 roots, dirs = _patternrootsanddirs(kindpats) |
693a5bb47854
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Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
31012
diff
changeset
|
1455 return roots |
693a5bb47854
match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
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diff
changeset
|
1456 |
43076
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diff
changeset
|
1457 |
38954
5a7df82de142
includematcher: separate "parents" from "dirs"
spectral <spectral@google.com>
parents:
38750
diff
changeset
|
1458 def _rootsdirsandparents(kindpats): |
31013
693a5bb47854
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Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
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diff
changeset
|
1459 '''Returns roots and exact directories from patterns. |
693a5bb47854
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Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
31012
diff
changeset
|
1460 |
38957
f356be1a7ba3
match: correct doc for _rootsdirsandparents after 5a7df82de142
Kyle Lippincott <spectral@google.com>
parents:
38955
diff
changeset
|
1461 `roots` are directories to match recursively, `dirs` should |
f356be1a7ba3
match: correct doc for _rootsdirsandparents after 5a7df82de142
Kyle Lippincott <spectral@google.com>
parents:
38955
diff
changeset
|
1462 be matched non-recursively, and `parents` are the implicitly required |
f356be1a7ba3
match: correct doc for _rootsdirsandparents after 5a7df82de142
Kyle Lippincott <spectral@google.com>
parents:
38955
diff
changeset
|
1463 directories to walk to items in either roots or dirs. |
f356be1a7ba3
match: correct doc for _rootsdirsandparents after 5a7df82de142
Kyle Lippincott <spectral@google.com>
parents:
38955
diff
changeset
|
1464 |
f356be1a7ba3
match: correct doc for _rootsdirsandparents after 5a7df82de142
Kyle Lippincott <spectral@google.com>
parents:
38955
diff
changeset
|
1465 Returns a tuple of (roots, dirs, parents). |
31013
693a5bb47854
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Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
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diff
changeset
|
1466 |
42367
96fc696a9cb2
match: stabilize _rootsdirsandparents doctest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42362
diff
changeset
|
1467 >>> r = _rootsdirsandparents( |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
33684
diff
changeset
|
1468 ... [(b'glob', b'g/h/*', b''), (b'glob', b'g/h', b''), |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
33684
diff
changeset
|
1469 ... (b'glob', b'g*', b'')]) |
42367
96fc696a9cb2
match: stabilize _rootsdirsandparents doctest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42362
diff
changeset
|
1470 >>> print(r[0:2], sorted(r[2])) # the set has an unstable output |
96fc696a9cb2
match: stabilize _rootsdirsandparents doctest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42362
diff
changeset
|
1471 (['g/h', 'g/h', ''], []) ['', 'g'] |
96fc696a9cb2
match: stabilize _rootsdirsandparents doctest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42362
diff
changeset
|
1472 >>> r = _rootsdirsandparents( |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
33684
diff
changeset
|
1473 ... [(b'rootfilesin', b'g/h', b''), (b'rootfilesin', b'', b'')]) |
42367
96fc696a9cb2
match: stabilize _rootsdirsandparents doctest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42362
diff
changeset
|
1474 >>> print(r[0:2], sorted(r[2])) # the set has an unstable output |
96fc696a9cb2
match: stabilize _rootsdirsandparents doctest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42362
diff
changeset
|
1475 ([], ['g/h', '']) ['', 'g'] |
96fc696a9cb2
match: stabilize _rootsdirsandparents doctest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42362
diff
changeset
|
1476 >>> r = _rootsdirsandparents( |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
33684
diff
changeset
|
1477 ... [(b'relpath', b'r', b''), (b'path', b'p/p', b''), |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
33684
diff
changeset
|
1478 ... (b'path', b'', b'')]) |
42367
96fc696a9cb2
match: stabilize _rootsdirsandparents doctest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42362
diff
changeset
|
1479 >>> print(r[0:2], sorted(r[2])) # the set has an unstable output |
96fc696a9cb2
match: stabilize _rootsdirsandparents doctest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42362
diff
changeset
|
1480 (['r', 'p/p', ''], []) ['', 'p'] |
96fc696a9cb2
match: stabilize _rootsdirsandparents doctest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42362
diff
changeset
|
1481 >>> r = _rootsdirsandparents( |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
33684
diff
changeset
|
1482 ... [(b'relglob', b'rg*', b''), (b're', b're/', b''), |
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
33684
diff
changeset
|
1483 ... (b'relre', b'rr', b'')]) |
42367
96fc696a9cb2
match: stabilize _rootsdirsandparents doctest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42362
diff
changeset
|
1484 >>> print(r[0:2], sorted(r[2])) # the set has an unstable output |
96fc696a9cb2
match: stabilize _rootsdirsandparents doctest
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
42362
diff
changeset
|
1485 (['', '', ''], []) [''] |
31013
693a5bb47854
match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
31012
diff
changeset
|
1486 ''' |
693a5bb47854
match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
31012
diff
changeset
|
1487 r, d = _patternrootsanddirs(kindpats) |
693a5bb47854
match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
31012
diff
changeset
|
1488 |
42361
c4b8f8637d7a
match: de-flake test-doctest.py by not depending on util.dirs() order
Martin von Zweigbergk <martinvonz@google.com>
parents:
42346
diff
changeset
|
1489 p = set() |
c4b8f8637d7a
match: de-flake test-doctest.py by not depending on util.dirs() order
Martin von Zweigbergk <martinvonz@google.com>
parents:
42346
diff
changeset
|
1490 # Add the parents as non-recursive/exact directories, since they must be |
31013
693a5bb47854
match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
31012
diff
changeset
|
1491 # scanned to get to either the roots or the other exact directories. |
43523
c21aca51b392
utils: move the `dirs` definition in pathutil (API)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43506
diff
changeset
|
1492 p.update(pathutil.dirs(d)) |
c21aca51b392
utils: move the `dirs` definition in pathutil (API)
Pierre-Yves David <pierre-yves.david@octobus.net>
parents:
43506
diff
changeset
|
1493 p.update(pathutil.dirs(r)) |
31013
693a5bb47854
match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
31012
diff
changeset
|
1494 |
39460
35ecaa999a12
match: improve includematcher.visitchildrenset to be much faster and cached
Kyle Lippincott <spectral@google.com>
parents:
39261
diff
changeset
|
1495 # FIXME: all uses of this function convert these to sets, do so before |
35ecaa999a12
match: improve includematcher.visitchildrenset to be much faster and cached
Kyle Lippincott <spectral@google.com>
parents:
39261
diff
changeset
|
1496 # returning. |
35ecaa999a12
match: improve includematcher.visitchildrenset to be much faster and cached
Kyle Lippincott <spectral@google.com>
parents:
39261
diff
changeset
|
1497 # FIXME: all uses of this function do not need anything in 'roots' and |
35ecaa999a12
match: improve includematcher.visitchildrenset to be much faster and cached
Kyle Lippincott <spectral@google.com>
parents:
39261
diff
changeset
|
1498 # 'dirs' to also be in 'parents', consider removing them before returning. |
38954
5a7df82de142
includematcher: separate "parents" from "dirs"
spectral <spectral@google.com>
parents:
38750
diff
changeset
|
1499 return r, d, p |
8576
ec4ed21db4b2
match: split up _normalizepats
Matt Mackall <mpm@selenic.com>
parents:
8575
diff
changeset
|
1500 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
1501 |
31012
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
1502 def _explicitfiles(kindpats): |
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
1503 '''Returns the potential explicit filenames from the patterns. |
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
1504 |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
33684
diff
changeset
|
1505 >>> _explicitfiles([(b'path', b'foo/bar', b'')]) |
31012
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
1506 ['foo/bar'] |
34131
0fa781320203
doctest: bulk-replace string literals with b'' for Python 3
Yuya Nishihara <yuya@tcha.org>
parents:
33684
diff
changeset
|
1507 >>> _explicitfiles([(b'rootfilesin', b'foo/bar', b'')]) |
31012
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
1508 [] |
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
1509 ''' |
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
1510 # Keep only the pattern kinds where one can specify filenames (vs only |
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
1511 # directory names). |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1512 filable = [kp for kp in kindpats if kp[0] not in (b'rootfilesin',)] |
31012
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
1513 return _roots(filable) |
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
1514 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
1515 |
33405
6aa643762641
match: inverse _anypats(), making it _prefix()
Martin von Zweigbergk <martinvonz@google.com>
parents:
33380
diff
changeset
|
1516 def _prefix(kindpats): |
6aa643762641
match: inverse _anypats(), making it _prefix()
Martin von Zweigbergk <martinvonz@google.com>
parents:
33380
diff
changeset
|
1517 '''Whether all the patterns match a prefix (i.e. recursively)''' |
25213
08a8e9da0ae7
match: add source to kindpats list
Durham Goode <durham@fb.com>
parents:
25195
diff
changeset
|
1518 for kind, pat, source in kindpats: |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1519 if kind not in (b'path', b'relpath'): |
33405
6aa643762641
match: inverse _anypats(), making it _prefix()
Martin von Zweigbergk <martinvonz@google.com>
parents:
33380
diff
changeset
|
1520 return False |
6aa643762641
match: inverse _anypats(), making it _prefix()
Martin von Zweigbergk <martinvonz@google.com>
parents:
33380
diff
changeset
|
1521 return True |
25167
6f7048cc2419
ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents:
25122
diff
changeset
|
1522 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
1523 |
25167
6f7048cc2419
ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents:
25122
diff
changeset
|
1524 _commentre = None |
6f7048cc2419
ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents:
25122
diff
changeset
|
1525 |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
1526 |
27595
9e2d01707e71
match: add option to return line and lineno from readpattern
Laurent Charignon <lcharignon@fb.com>
parents:
27343
diff
changeset
|
1527 def readpatternfile(filepath, warn, sourceinfo=False): |
25167
6f7048cc2419
ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents:
25122
diff
changeset
|
1528 '''parse a pattern file, returning a list of |
6f7048cc2419
ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents:
25122
diff
changeset
|
1529 patterns. These patterns should be given to compile() |
25216
dc562165044a
ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents:
25215
diff
changeset
|
1530 to be validated and converted into a match function. |
dc562165044a
ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents:
25215
diff
changeset
|
1531 |
dc562165044a
ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents:
25215
diff
changeset
|
1532 trailing white space is dropped. |
dc562165044a
ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents:
25215
diff
changeset
|
1533 the escape character is backslash. |
dc562165044a
ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents:
25215
diff
changeset
|
1534 comments start with #. |
dc562165044a
ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents:
25215
diff
changeset
|
1535 empty lines are skipped. |
dc562165044a
ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents:
25215
diff
changeset
|
1536 |
dc562165044a
ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents:
25215
diff
changeset
|
1537 lines can be of the following formats: |
dc562165044a
ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents:
25215
diff
changeset
|
1538 |
dc562165044a
ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents:
25215
diff
changeset
|
1539 syntax: regexp # defaults following lines to non-rooted regexps |
dc562165044a
ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents:
25215
diff
changeset
|
1540 syntax: glob # defaults following lines to non-rooted globs |
dc562165044a
ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents:
25215
diff
changeset
|
1541 re:pattern # non-rooted regular expression |
dc562165044a
ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents:
25215
diff
changeset
|
1542 glob:pattern # non-rooted glob |
41282
4fab8a7d2d72
match: support rooted globs in hgignore
Valentin Gatien-Baron <vgatien-baron@janestreet.com>
parents:
41129
diff
changeset
|
1543 rootglob:pat # rooted glob (same root as ^ in regexps) |
27595
9e2d01707e71
match: add option to return line and lineno from readpattern
Laurent Charignon <lcharignon@fb.com>
parents:
27343
diff
changeset
|
1544 pattern # pattern of the current default type |
9e2d01707e71
match: add option to return line and lineno from readpattern
Laurent Charignon <lcharignon@fb.com>
parents:
27343
diff
changeset
|
1545 |
9e2d01707e71
match: add option to return line and lineno from readpattern
Laurent Charignon <lcharignon@fb.com>
parents:
27343
diff
changeset
|
1546 if sourceinfo is set, returns a list of tuples: |
42329
c7652f7440d9
rust-filepatterns: call new Rust implementations from Python
Raphaël Gomès <rgomes@octobus.net>
parents:
42195
diff
changeset
|
1547 (pattern, lineno, originalline). |
c7652f7440d9
rust-filepatterns: call new Rust implementations from Python
Raphaël Gomès <rgomes@octobus.net>
parents:
42195
diff
changeset
|
1548 This is useful to debug ignore patterns. |
27595
9e2d01707e71
match: add option to return line and lineno from readpattern
Laurent Charignon <lcharignon@fb.com>
parents:
27343
diff
changeset
|
1549 ''' |
25216
dc562165044a
ignore: use 'include:' rules instead of custom syntax
Durham Goode <durham@fb.com>
parents:
25215
diff
changeset
|
1550 |
40685
e41f6c2e69c4
match: reformat `syntaxes` dictionary for better maintainability
Boris Feld <boris.feld@octobus.net>
parents:
40684
diff
changeset
|
1551 syntaxes = { |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1552 b're': b'relre:', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1553 b'regexp': b'relre:', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1554 b'glob': b'relglob:', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1555 b'rootglob': b'rootglob:', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1556 b'include': b'include', |
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1557 b'subinclude': b'subinclude', |
40685
e41f6c2e69c4
match: reformat `syntaxes` dictionary for better maintainability
Boris Feld <boris.feld@octobus.net>
parents:
40684
diff
changeset
|
1558 } |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1559 syntax = b'relre:' |
25167
6f7048cc2419
ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents:
25122
diff
changeset
|
1560 patterns = [] |
6f7048cc2419
ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents:
25122
diff
changeset
|
1561 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1562 fp = open(filepath, b'rb') |
30399 | 1563 for lineno, line in enumerate(util.iterfile(fp), start=1): |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1564 if b"#" in line: |
25167
6f7048cc2419
ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents:
25122
diff
changeset
|
1565 global _commentre |
6f7048cc2419
ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents:
25122
diff
changeset
|
1566 if not _commentre: |
31420
40704098853f
match: make regular expression bytes to prevent TypeError
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31403
diff
changeset
|
1567 _commentre = util.re.compile(br'((?:^|[^\\])(?:\\\\)*)#.*') |
25167
6f7048cc2419
ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents:
25122
diff
changeset
|
1568 # remove comments prefixed by an even number of escapes |
27327
d500341e4f55
match: use re2 in readpatternfile if possible
Bryan O'Sullivan <bos@serpentine.com>
parents:
26781
diff
changeset
|
1569 m = _commentre.search(line) |
d500341e4f55
match: use re2 in readpatternfile if possible
Bryan O'Sullivan <bos@serpentine.com>
parents:
26781
diff
changeset
|
1570 if m: |
43076
2372284d9457
formatting: blacken the codebase
Augie Fackler <augie@google.com>
parents:
42864
diff
changeset
|
1571 line = line[: m.end(1)] |
25167
6f7048cc2419
ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents:
25122
diff
changeset
|
1572 # fixup properly escaped comments that survived the above |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1573 line = line.replace(b"\\#", b"#") |
25167
6f7048cc2419
ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents:
25122
diff
changeset
|
1574 line = line.rstrip() |
6f7048cc2419
ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents:
25122
diff
changeset
|
1575 if not line: |
6f7048cc2419
ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents:
25122
diff
changeset
|
1576 continue |
6f7048cc2419
ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents:
25122
diff
changeset
|
1577 |
43077
687b865b95ad
formatting: byteify all mercurial/ and hgext/ string literals
Augie Fackler <augie@google.com>
parents:
43076
diff
changeset
|
1578 if line.startswith(b'syntax:'): |
25167
6f7048cc2419
ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents:
25122
diff
changeset
|
1579 s = line[7:].strip() |
6f7048cc2419
ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents:
25122
diff
changeset
|
1580 try: |
6f7048cc2419
ignore: move readpatternfile to match.py
Durham Goode <durham@fb.com>
parents:
25122
diff
changeset
|
1581 syntax = syntaxes[s] |
6f7048cc2419
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1582 except KeyError: |
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1583 if warn: |
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1584 warn( |
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1585 _(b"%s: ignoring invalid syntax '%s'\n") % (filepath, s) |
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1586 ) |
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1587 continue |
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1588 |
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1589 linesyntax = syntax |
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1590 for s, rels in pycompat.iteritems(syntaxes): |
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1591 if line.startswith(rels): |
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1592 linesyntax = rels |
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1593 line = line[len(rels) :] |
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1594 break |
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1595 elif line.startswith(s + b':'): |
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1596 linesyntax = rels |
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1597 line = line[len(s) + 1 :] |
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1598 break |
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1599 if sourceinfo: |
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1600 patterns.append((linesyntax + line, lineno, line)) |
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1601 else: |
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1602 patterns.append(linesyntax + line) |
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1603 fp.close() |
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1604 return patterns |