Mercurial > hg
annotate mercurial/match.py @ 32497:9eccd559c592
match: handle includes using new intersectionmatcher
author | Martin von Zweigbergk <martinvonz@google.com> |
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date | Fri, 12 May 2017 23:12:05 -0700 |
parents | ca77a243ffa7 |
children | a3583852861a |
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 |
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9 |
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10 import copy |
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11 import os |
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12 import re |
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13 |
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14 from .i18n import _ |
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15 from . import ( |
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16 error, |
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17 pathutil, |
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18 util, |
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19 ) |
6576 | 20 |
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21 propertycache = util.propertycache |
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22 |
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23 def _rematcher(regex): |
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24 '''compile the regexp with the best available regexp engine and return a |
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25 matcher function''' |
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26 m = util.re.compile(regex) |
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27 try: |
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28 # slightly faster, provided by facebook's re2 bindings |
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29 return m.test_match |
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30 except AttributeError: |
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31 return m.match |
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32 |
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33 def _expandsets(kindpats, ctx, listsubrepos): |
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34 '''Returns the kindpats list with the 'set' patterns expanded.''' |
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35 fset = set() |
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36 other = [] |
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37 |
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38 for kind, pat, source in kindpats: |
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39 if kind == 'set': |
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40 if not ctx: |
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41 raise error.ProgrammingError("fileset expression with no " |
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42 "context") |
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43 s = ctx.getfileset(pat) |
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44 fset.update(s) |
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45 |
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46 if listsubrepos: |
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47 for subpath in ctx.substate: |
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48 s = ctx.sub(subpath).getfileset(pat) |
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49 fset.update(subpath + '/' + f for f in s) |
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50 |
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51 continue |
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52 other.append((kind, pat, source)) |
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53 return fset, other |
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54 |
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55 def _expandsubinclude(kindpats, root): |
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56 '''Returns the list of subinclude matcher args and the kindpats without the |
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57 subincludes in it.''' |
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58 relmatchers = [] |
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59 other = [] |
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60 |
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61 for kind, pat, source in kindpats: |
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62 if kind == 'subinclude': |
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63 sourceroot = pathutil.dirname(util.normpath(source)) |
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64 pat = util.pconvert(pat) |
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65 path = pathutil.join(sourceroot, pat) |
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66 |
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67 newroot = pathutil.dirname(path) |
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68 matcherargs = (newroot, '', [], ['include:%s' % path]) |
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69 |
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70 prefix = pathutil.canonpath(root, root, newroot) |
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71 if prefix: |
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72 prefix += '/' |
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73 relmatchers.append((prefix, matcherargs)) |
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74 else: |
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75 other.append((kind, pat, source)) |
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76 |
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77 return relmatchers, other |
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78 |
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79 def _kindpatsalwaysmatch(kindpats): |
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80 """"Checks whether the kindspats match everything, as e.g. |
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81 'relpath:.' does. |
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82 """ |
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83 for kind, pat, source in kindpats: |
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84 if pat != '' or kind not in ['relpath', 'glob']: |
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85 return False |
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86 return True |
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87 |
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88 def match(root, cwd, patterns, include=None, exclude=None, default='glob', |
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89 exact=False, auditor=None, ctx=None, listsubrepos=False, warn=None, |
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90 badfn=None, icasefs=False): |
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91 """build an object to match a set of file patterns |
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92 |
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93 arguments: |
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94 root - the canonical root of the tree you're matching against |
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95 cwd - the current working directory, if relevant |
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96 patterns - patterns to find |
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97 include - patterns to include (unless they are excluded) |
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98 exclude - patterns to exclude (even if they are included) |
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99 default - if a pattern in patterns has no explicit type, assume this one |
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100 exact - patterns are actually filenames (include/exclude still apply) |
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101 warn - optional function used for printing warnings |
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102 badfn - optional bad() callback for this matcher instead of the default |
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103 icasefs - make a matcher for wdir on case insensitive filesystems, which |
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104 normalizes the given patterns to the case in the filesystem |
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105 |
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106 a pattern is one of: |
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107 'glob:<glob>' - a glob relative to cwd |
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108 're:<regexp>' - a regular expression |
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109 'path:<path>' - a path relative to repository root, which is matched |
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110 recursively |
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111 'rootfilesin:<path>' - a path relative to repository root, which is |
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112 matched non-recursively (will not match subdirectories) |
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113 'relglob:<glob>' - an unrooted glob (*.c matches C files in all dirs) |
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114 'relpath:<path>' - a path relative to cwd |
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115 'relre:<regexp>' - a regexp that needn't match the start of a name |
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116 'set:<fileset>' - a fileset expression |
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117 'include:<path>' - a file of patterns to read and include |
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118 'subinclude:<path>' - a file of patterns to match against files under |
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119 the same directory |
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120 '<something>' - a pattern of the specified default type |
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121 """ |
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122 normalize = _donormalize |
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123 if icasefs: |
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124 if exact: |
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125 raise error.ProgrammingError("a case-insensitive exact matcher " |
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126 "doesn't make sense") |
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127 dirstate = ctx.repo().dirstate |
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128 dsnormalize = dirstate.normalize |
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129 |
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130 def normalize(patterns, default, root, cwd, auditor, warn): |
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131 kp = _donormalize(patterns, default, root, cwd, auditor, warn) |
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132 kindpats = [] |
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133 for kind, pats, source in kp: |
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134 if kind not in ('re', 'relre'): # regex can't be normalized |
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135 p = pats |
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136 pats = dsnormalize(pats) |
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137 |
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138 # Preserve the original to handle a case only rename. |
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139 if p != pats and p in dirstate: |
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140 kindpats.append((kind, p, source)) |
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141 |
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142 kindpats.append((kind, pats, source)) |
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143 return kindpats |
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144 |
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145 m = matcher(root, cwd, normalize, patterns, include=None, |
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146 default=default, exact=exact, auditor=auditor, ctx=ctx, |
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147 listsubrepos=listsubrepos, warn=warn, badfn=badfn) |
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148 if include: |
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149 im = matcher(root, cwd, normalize, [], include=include, default=default, |
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150 exact=False, auditor=auditor, ctx=ctx, |
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151 listsubrepos=listsubrepos, warn=warn, badfn=None) |
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152 m = intersectmatchers(m, im) |
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153 if exclude: |
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154 em = matcher(root, cwd, normalize, [], include=exclude, default=default, |
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155 exact=False, auditor=auditor, ctx=ctx, |
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156 listsubrepos=listsubrepos, warn=warn, badfn=None) |
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157 m = differencematcher(m, em) |
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158 return m |
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159 |
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160 def exact(root, cwd, files, badfn=None): |
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161 return match(root, cwd, files, exact=True, badfn=badfn) |
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162 |
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163 def always(root, cwd): |
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164 return match(root, cwd, []) |
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165 |
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166 def badmatch(match, badfn): |
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167 """Make a copy of the given matcher, replacing its bad method with the given |
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168 one. |
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169 """ |
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170 m = copy.copy(match) |
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171 m.bad = badfn |
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172 return m |
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173 |
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174 def _donormalize(patterns, default, root, cwd, auditor, warn): |
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175 '''Convert 'kind:pat' from the patterns list to tuples with kind and |
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176 normalized and rooted patterns and with listfiles expanded.''' |
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177 kindpats = [] |
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178 for kind, pat in [_patsplit(p, default) for p in patterns]: |
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179 if kind in ('glob', 'relpath'): |
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180 pat = pathutil.canonpath(root, cwd, pat, auditor) |
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181 elif kind in ('relglob', 'path', 'rootfilesin'): |
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182 pat = util.normpath(pat) |
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183 elif kind in ('listfile', 'listfile0'): |
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184 try: |
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185 files = util.readfile(pat) |
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186 if kind == 'listfile0': |
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187 files = files.split('\0') |
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188 else: |
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189 files = files.splitlines() |
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190 files = [f for f in files if f] |
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191 except EnvironmentError: |
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192 raise error.Abort(_("unable to read file list (%s)") % pat) |
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193 for k, p, source in _donormalize(files, default, root, cwd, |
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194 auditor, warn): |
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195 kindpats.append((k, p, pat)) |
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196 continue |
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197 elif kind == 'include': |
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198 try: |
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199 fullpath = os.path.join(root, util.localpath(pat)) |
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200 includepats = readpatternfile(fullpath, warn) |
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201 for k, p, source in _donormalize(includepats, default, |
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202 root, cwd, auditor, warn): |
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203 kindpats.append((k, p, source or pat)) |
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204 except error.Abort as inst: |
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205 raise error.Abort('%s: %s' % (pat, inst[0])) |
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206 except IOError as inst: |
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207 if warn: |
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208 warn(_("skipping unreadable pattern file '%s': %s\n") % |
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209 (pat, inst.strerror)) |
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210 continue |
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211 # else: re or relre - which cannot be normalized |
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212 kindpats.append((kind, pat, '')) |
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213 return kindpats |
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214 |
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215 class basematcher(object): |
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216 |
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217 def __init__(self, root, cwd, badfn=None, relativeuipath=True): |
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218 self._root = root |
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219 self._cwd = cwd |
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220 if badfn is not None: |
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221 self.bad = badfn |
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222 self._relativeuipath = relativeuipath |
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223 |
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224 def __call__(self, fn): |
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225 return self.matchfn(fn) |
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226 def __iter__(self): |
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227 for f in self._files: |
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228 yield f |
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229 # Callbacks related to how the matcher is used by dirstate.walk. |
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230 # Subscribers to these events must monkeypatch the matcher object. |
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231 def bad(self, f, msg): |
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232 '''Callback from dirstate.walk for each explicit file that can't be |
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233 found/accessed, with an error message.''' |
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234 pass |
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235 |
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236 # If an explicitdir is set, it will be called when an explicitly listed |
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237 # directory is visited. |
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238 explicitdir = None |
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239 |
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240 # If an traversedir is set, it will be called when a directory discovered |
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241 # by recursive traversal is visited. |
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242 traversedir = None |
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243 |
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244 def abs(self, f): |
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245 '''Convert a repo path back to path that is relative to the root of the |
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246 matcher.''' |
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247 return f |
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248 |
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249 def rel(self, f): |
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250 '''Convert repo path back to path that is relative to cwd of matcher.''' |
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251 return util.pathto(self._root, self._cwd, f) |
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252 |
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253 def uipath(self, f): |
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254 '''Convert repo path to a display path. If patterns or -I/-X were used |
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255 to create this matcher, the display path will be relative to cwd. |
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256 Otherwise it is relative to the root of the repo.''' |
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257 return (self._relativeuipath and self.rel(f)) or self.abs(f) |
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258 |
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259 @propertycache |
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260 def _files(self): |
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261 return [] |
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262 |
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263 def files(self): |
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264 '''Explicitly listed files or patterns or roots: |
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265 if no patterns or .always(): empty list, |
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266 if exact: list exact files, |
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267 if not .anypats(): list all files and dirs, |
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268 else: optimal roots''' |
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269 return self._files |
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270 |
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271 @propertycache |
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272 def _fileset(self): |
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273 return set(self._files) |
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274 |
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275 def exact(self, f): |
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276 '''Returns True if f is in .files().''' |
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277 return f in self._fileset |
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278 |
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279 def matchfn(self, f): |
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280 return False |
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281 |
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282 def visitdir(self, dir): |
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283 '''Decides whether a directory should be visited based on whether it |
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284 has potential matches in it or one of its subdirectories. This is |
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285 based on the match's primary, included, and excluded patterns. |
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286 |
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287 Returns the string 'all' if the given directory and all subdirectories |
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288 should be visited. Otherwise returns True or False indicating whether |
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289 the given directory should be visited. |
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290 |
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291 This function's behavior is undefined if it has returned False for |
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292 one of the dir's parent directories. |
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293 ''' |
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294 return False |
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295 |
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296 def anypats(self): |
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297 '''Matcher uses patterns or include/exclude.''' |
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298 return False |
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299 |
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300 def always(self): |
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301 '''Matcher will match everything and .files() will be empty |
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302 - optimization might be possible and necessary.''' |
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303 return False |
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304 |
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305 def isexact(self): |
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306 return False |
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307 |
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308 def prefix(self): |
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309 return not self.always() and not self.isexact() and not self.anypats() |
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310 |
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311 class matcher(basematcher): |
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312 |
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313 def __init__(self, root, cwd, normalize, patterns, include=None, |
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314 default='glob', exact=False, auditor=None, ctx=None, |
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315 listsubrepos=False, warn=None, badfn=None): |
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316 super(matcher, self).__init__(root, cwd, badfn, |
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317 relativeuipath=bool(include or patterns)) |
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318 if include is None: |
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319 include = [] |
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320 |
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321 self._anypats = bool(include) |
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322 self._anyincludepats = False |
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323 self._always = False |
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324 self.patternspat = None |
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325 self.includepat = None |
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326 |
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327 # roots are directories which are recursively included. |
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328 self._includeroots = set() |
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329 # dirs are directories which are non-recursively included. |
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330 self._includedirs = set() |
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331 |
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332 matchfns = [] |
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333 if include: |
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334 kindpats = normalize(include, 'glob', root, cwd, auditor, warn) |
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335 self.includepat, im = _buildmatch(ctx, kindpats, '(?:/|$)', |
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336 listsubrepos, root) |
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337 self._anyincludepats = _anypats(kindpats) |
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338 roots, dirs = _rootsanddirs(kindpats) |
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339 self._includeroots.update(roots) |
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340 self._includedirs.update(dirs) |
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341 matchfns.append(im) |
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342 if exact: |
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343 if isinstance(patterns, list): |
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344 self._files = patterns |
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345 else: |
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346 self._files = list(patterns) |
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347 matchfns.append(self.exact) |
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348 elif patterns: |
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349 kindpats = normalize(patterns, default, root, cwd, auditor, warn) |
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350 if not _kindpatsalwaysmatch(kindpats): |
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351 self._files = _explicitfiles(kindpats) |
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352 self._anypats = self._anypats or _anypats(kindpats) |
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353 self.patternspat, pm = _buildmatch(ctx, kindpats, '$', |
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354 listsubrepos, root) |
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355 matchfns.append(pm) |
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356 |
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357 if not matchfns: |
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358 m = util.always |
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359 self._always = True |
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360 elif len(matchfns) == 1: |
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361 m = matchfns[0] |
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362 else: |
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363 def m(f): |
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364 for matchfn in matchfns: |
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365 if not matchfn(f): |
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366 return False |
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367 return True |
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368 |
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369 self.matchfn = m |
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370 |
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371 @propertycache |
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372 def _dirs(self): |
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373 return set(util.dirs(self._fileset)) | {'.'} |
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374 |
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375 def visitdir(self, dir): |
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376 if self.prefix() and dir in self._fileset: |
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377 return 'all' |
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378 if self._includeroots or self._includedirs: |
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379 if (not self._anyincludepats and |
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380 dir in self._includeroots): |
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381 # The condition above is essentially self.prefix() for includes |
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382 return 'all' |
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383 if ('.' not in self._includeroots and |
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384 dir not in self._includeroots and |
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385 dir not in self._includedirs and |
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386 not any(parent in self._includeroots |
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387 for parent in util.finddirs(dir))): |
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388 return False |
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389 return (not self._fileset or |
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390 '.' in self._fileset or |
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391 dir in self._fileset or |
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392 dir in self._dirs or |
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393 any(parentdir in self._fileset |
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394 for parentdir in util.finddirs(dir))) |
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395 |
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396 def anypats(self): |
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397 return self._anypats |
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398 |
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399 def always(self): |
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400 return self._always |
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402 def isexact(self): |
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403 return self.matchfn == self.exact |
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404 |
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405 def __repr__(self): |
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406 return ('<matcher files=%r, patterns=%r, includes=%r>' % |
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407 (self._files, self.patternspat, self.includepat)) |
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408 |
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409 class differencematcher(basematcher): |
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410 '''Composes two matchers by matching if the first matches and the second |
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411 does not. Well, almost... If the user provides a pattern like "-X foo foo", |
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412 Mercurial actually does match "foo" against that. That's because exact |
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413 matches are treated specially. So, since this differencematcher is used for |
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414 excludes, it needs to special-case exact matching. |
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415 |
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416 The second matcher's non-matching-attributes (root, cwd, bad, explicitdir, |
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417 traversedir) are ignored. |
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418 |
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419 TODO: If we want to keep the behavior described above for exact matches, we |
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420 should consider instead treating the above case something like this: |
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421 union(exact(foo), difference(pattern(foo), include(foo))) |
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422 ''' |
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423 def __init__(self, m1, m2): |
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424 super(differencematcher, self).__init__(m1._root, m1._cwd) |
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425 self._m1 = m1 |
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426 self._m2 = m2 |
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427 self.bad = m1.bad |
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428 self.explicitdir = m1.explicitdir |
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429 self.traversedir = m1.traversedir |
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430 |
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431 def matchfn(self, f): |
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432 return self._m1(f) and (not self._m2(f) or self._m1.exact(f)) |
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433 |
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434 @propertycache |
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435 def _files(self): |
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436 if self.isexact(): |
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437 return [f for f in self._m1.files() if self(f)] |
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438 # If m1 is not an exact matcher, we can't easily figure out the set of |
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439 # files, because its files() are not always files. For example, if |
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440 # m1 is "path:dir" and m2 is "rootfileins:.", we don't |
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441 # want to remove "dir" from the set even though it would match m2, |
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442 # because the "dir" in m1 may not be a file. |
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443 return self._m1.files() |
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444 |
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445 def visitdir(self, dir): |
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446 if self._m2.visitdir(dir) == 'all': |
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447 # There's a bug here: If m1 matches file 'dir/file' and m2 excludes |
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448 # 'dir' (recursively), we should still visit 'dir' due to the |
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449 # exception we have for exact matches. |
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450 return False |
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451 return bool(self._m1.visitdir(dir)) |
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452 |
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453 def isexact(self): |
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454 return self._m1.isexact() |
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455 |
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456 def anypats(self): |
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457 return self._m1.anypats() or self._m2.anypats() |
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458 |
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459 def prefix(self): |
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460 return not self.always() and not self.isexact() and not self.anypats() |
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461 |
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462 def __repr__(self): |
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463 return ('<differencematcher m1=%r, m2=%r>' % (self._m1, self._m2)) |
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464 |
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465 def intersectmatchers(m1, m2): |
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466 '''Composes two matchers by matching if both of them match. |
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467 |
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468 The second matcher's non-matching-attributes (root, cwd, bad, explicitdir, |
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469 traversedir) are ignored. |
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470 ''' |
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471 if m1 is None or m2 is None: |
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472 return m1 or m2 |
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473 if m1.always(): |
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474 m = copy.copy(m2) |
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475 # TODO: Consider encapsulating these things in a class so there's only |
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476 # one thing to copy from m1. |
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477 m.bad = m1.bad |
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478 m.explicitdir = m1.explicitdir |
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479 m.traversedir = m1.traversedir |
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480 m.abs = m1.abs |
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481 m.rel = m1.rel |
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482 m._relativeuipath |= m1._relativeuipath |
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483 return m |
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484 if m2.always(): |
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485 m = copy.copy(m1) |
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486 m._relativeuipath |= m2._relativeuipath |
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487 return m |
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488 return intersectionmatcher(m1, m2) |
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489 |
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490 class intersectionmatcher(basematcher): |
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491 def __init__(self, m1, m2): |
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492 super(intersectionmatcher, self).__init__(m1._root, m1._cwd) |
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493 self._m1 = m1 |
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494 self._m2 = m2 |
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495 self.bad = m1.bad |
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496 self.explicitdir = m1.explicitdir |
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497 self.traversedir = m1.traversedir |
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498 |
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499 @propertycache |
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500 def _files(self): |
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501 if self.isexact(): |
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502 m1, m2 = self._m1, self._m2 |
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503 if not m1.isexact(): |
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504 m1, m2 = m2, m1 |
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505 return [f for f in m1.files() if m2(f)] |
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506 # It neither m1 nor m2 is an exact matcher, we can't easily intersect |
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507 # the set of files, because their files() are not always files. For |
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508 # example, if intersecting a matcher "-I glob:foo.txt" with matcher of |
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509 # "path:dir2", we don't want to remove "dir2" from the set. |
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510 return self._m1.files() + self._m2.files() |
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511 |
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512 def matchfn(self, f): |
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513 return self._m1(f) and self._m2(f) |
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514 |
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515 def visitdir(self, dir): |
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516 visit1 = self._m1.visitdir(dir) |
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517 if visit1 == 'all': |
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518 return self._m2.visitdir(dir) |
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519 # bool() because visit1=True + visit2='all' should not be 'all' |
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520 return bool(visit1 and self._m2.visitdir(dir)) |
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521 |
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522 def always(self): |
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523 return self._m1.always() and self._m2.always() |
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524 |
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525 def isexact(self): |
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526 return self._m1.isexact() or self._m2.isexact() |
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527 |
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528 def anypats(self): |
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529 return self._m1.anypats() or self._m2.anypats() |
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530 |
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531 def __repr__(self): |
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532 return ('<intersectionmatcher m1=%r, m2=%r>' % (self._m1, self._m2)) |
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533 |
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534 class subdirmatcher(basematcher): |
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535 """Adapt a matcher to work on a subdirectory only. |
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536 |
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537 The paths are remapped to remove/insert the path as needed: |
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538 |
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539 >>> m1 = match('root', '', ['a.txt', 'sub/b.txt']) |
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540 >>> m2 = subdirmatcher('sub', m1) |
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541 >>> bool(m2('a.txt')) |
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542 False |
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543 >>> bool(m2('b.txt')) |
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544 True |
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545 >>> bool(m2.matchfn('a.txt')) |
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546 False |
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547 >>> bool(m2.matchfn('b.txt')) |
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548 True |
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549 >>> m2.files() |
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550 ['b.txt'] |
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551 >>> m2.exact('b.txt') |
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552 True |
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553 >>> util.pconvert(m2.rel('b.txt')) |
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554 'sub/b.txt' |
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555 >>> def bad(f, msg): |
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556 ... print "%s: %s" % (f, msg) |
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557 >>> m1.bad = bad |
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558 >>> m2.bad('x.txt', 'No such file') |
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559 sub/x.txt: No such file |
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560 >>> m2.abs('c.txt') |
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561 'sub/c.txt' |
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562 """ |
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563 |
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564 def __init__(self, path, matcher): |
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565 super(subdirmatcher, self).__init__(matcher._root, matcher._cwd) |
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566 self._path = path |
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567 self._matcher = matcher |
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568 self._always = matcher.always() |
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569 |
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570 self._files = [f[len(path) + 1:] for f in matcher._files |
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571 if f.startswith(path + "/")] |
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572 |
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573 # If the parent repo had a path to this subrepo and the matcher is |
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574 # a prefix matcher, this submatcher always matches. |
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575 if matcher.prefix(): |
25195 | 576 self._always = any(f == path for f in matcher._files) |
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577 |
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578 def bad(self, f, msg): |
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579 self._matcher.bad(self._path + "/" + f, msg) |
77dac8fd30ee
match: avoid accessing match._pathrestricted from subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32323
diff
changeset
|
580 |
23685
5b1eac343ccd
match: add the abs() method
Matt Harbison <matt_harbison@yahoo.com>
parents:
23549
diff
changeset
|
581 def abs(self, f): |
5b1eac343ccd
match: add the abs() method
Matt Harbison <matt_harbison@yahoo.com>
parents:
23549
diff
changeset
|
582 return self._matcher.abs(self._path + "/" + f) |
5b1eac343ccd
match: add the abs() method
Matt Harbison <matt_harbison@yahoo.com>
parents:
23549
diff
changeset
|
583 |
23686
164915e8ef7b
narrowmatcher: propagate the rel() method
Matt Harbison <matt_harbison@yahoo.com>
parents:
23685
diff
changeset
|
584 def rel(self, f): |
164915e8ef7b
narrowmatcher: propagate the rel() method
Matt Harbison <matt_harbison@yahoo.com>
parents:
23685
diff
changeset
|
585 return self._matcher.rel(self._path + "/" + f) |
164915e8ef7b
narrowmatcher: propagate the rel() method
Matt Harbison <matt_harbison@yahoo.com>
parents:
23685
diff
changeset
|
586 |
32324
77dac8fd30ee
match: avoid accessing match._pathrestricted from subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32323
diff
changeset
|
587 def uipath(self, f): |
77dac8fd30ee
match: avoid accessing match._pathrestricted from subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32323
diff
changeset
|
588 return self._matcher.uipath(self._path + "/" + f) |
77dac8fd30ee
match: avoid accessing match._pathrestricted from subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32323
diff
changeset
|
589 |
32464
2e80a691e575
match: override matchfn() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32463
diff
changeset
|
590 def matchfn(self, f): |
2e80a691e575
match: override matchfn() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32463
diff
changeset
|
591 # 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
|
592 # 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
|
593 # 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
|
594 # call the original matcher with the subdirectory path prepended. |
2e80a691e575
match: override matchfn() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32463
diff
changeset
|
595 return self._matcher.matchfn(self._path + "/" + f) |
2e80a691e575
match: override matchfn() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32463
diff
changeset
|
596 |
32323
0aa4032a97e1
match: override visitdir() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32322
diff
changeset
|
597 def visitdir(self, dir): |
0aa4032a97e1
match: override visitdir() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32322
diff
changeset
|
598 if dir == '.': |
0aa4032a97e1
match: override visitdir() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32322
diff
changeset
|
599 dir = self._path |
0aa4032a97e1
match: override visitdir() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32322
diff
changeset
|
600 else: |
0aa4032a97e1
match: override visitdir() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32322
diff
changeset
|
601 dir = self._path + "/" + dir |
0aa4032a97e1
match: override visitdir() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32322
diff
changeset
|
602 return self._matcher.visitdir(dir) |
0aa4032a97e1
match: override visitdir() the usual way in subdirmatcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32322
diff
changeset
|
603 |
32460
f9445b528687
match: make subdirmatcher extend basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32459
diff
changeset
|
604 def always(self): |
f9445b528687
match: make subdirmatcher extend basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32459
diff
changeset
|
605 return self._always |
f9445b528687
match: make subdirmatcher extend basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32459
diff
changeset
|
606 |
f9445b528687
match: make subdirmatcher extend basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32459
diff
changeset
|
607 def anypats(self): |
f9445b528687
match: make subdirmatcher extend basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32459
diff
changeset
|
608 return self._matcher.anypats() |
f9445b528687
match: make subdirmatcher extend basematcher
Martin von Zweigbergk <martinvonz@google.com>
parents:
32459
diff
changeset
|
609 |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
610 def patkind(pattern, default=None): |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
611 '''If pattern is 'kind:pat' with a known kind, return kind.''' |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
612 return _patsplit(pattern, default)[0] |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
613 |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
614 def _patsplit(pattern, default): |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
615 """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
|
616 pattern.""" |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
617 if ':' in pattern: |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
618 kind, pat = pattern.split(':', 1) |
13218
1f4721de2ca9
match: support reading pattern lists from files
Steve Borho <steve@borho.org>
parents:
12268
diff
changeset
|
619 if kind in ('re', 'glob', 'path', 'relglob', 'relpath', 'relre', |
31012
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
620 'listfile', 'listfile0', 'set', 'include', 'subinclude', |
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
621 'rootfilesin'): |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
622 return kind, pat |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
623 return default, pattern |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
624 |
8582
a4c199e12b5a
match: remove head and tail args from _globre
Matt Mackall <mpm@selenic.com>
parents:
8581
diff
changeset
|
625 def _globre(pat): |
21112
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
626 r'''Convert an extended glob string to a regexp string. |
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
627 |
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
628 >>> print _globre(r'?') |
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
629 . |
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
630 >>> print _globre(r'*') |
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
631 [^/]* |
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
632 >>> print _globre(r'**') |
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
633 .* |
21815
a4b67bf1f0a5
match: make glob '**/' match the empty string
Siddharth Agarwal <sid0@fb.com>
parents:
21191
diff
changeset
|
634 >>> print _globre(r'**/a') |
a4b67bf1f0a5
match: make glob '**/' match the empty string
Siddharth Agarwal <sid0@fb.com>
parents:
21191
diff
changeset
|
635 (?:.*/)?a |
a4b67bf1f0a5
match: make glob '**/' match the empty string
Siddharth Agarwal <sid0@fb.com>
parents:
21191
diff
changeset
|
636 >>> print _globre(r'a/**/b') |
a4b67bf1f0a5
match: make glob '**/' match the empty string
Siddharth Agarwal <sid0@fb.com>
parents:
21191
diff
changeset
|
637 a\/(?:.*/)?b |
21112
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
638 >>> print _globre(r'[a*?!^][^b][!c]') |
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
639 [a*?!^][\^b][^c] |
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
640 >>> print _globre(r'{a,b}') |
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
641 (?:a|b) |
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
642 >>> print _globre(r'.\*\?') |
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
643 \.\*\? |
03782d2fc776
match: _globre doctests
Mads Kiilerich <madski@unity3d.com>
parents:
21111
diff
changeset
|
644 ''' |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
645 i, n = 0, len(pat) |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
646 res = '' |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
647 group = 0 |
21915
d516b6de3821
match: use util.re.escape instead of re.escape
Siddharth Agarwal <sid0@fb.com>
parents:
21909
diff
changeset
|
648 escape = util.re.escape |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10263
diff
changeset
|
649 def peek(): |
31421
5c9cda37d7f6
match: slice over bytes to get the byteschr instead of ascii value
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31420
diff
changeset
|
650 return i < n and pat[i:i + 1] |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
651 while i < n: |
31421
5c9cda37d7f6
match: slice over bytes to get the byteschr instead of ascii value
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31420
diff
changeset
|
652 c = pat[i:i + 1] |
10282
08a0f04b56bd
many, many trivial check-code fixups
Matt Mackall <mpm@selenic.com>
parents:
10263
diff
changeset
|
653 i += 1 |
8583
19d1b2aec562
match: optimize escaping in _globre
Matt Mackall <mpm@selenic.com>
parents:
8582
diff
changeset
|
654 if c not in '*?[{},\\': |
19d1b2aec562
match: optimize escaping in _globre
Matt Mackall <mpm@selenic.com>
parents:
8582
diff
changeset
|
655 res += escape(c) |
19d1b2aec562
match: optimize escaping in _globre
Matt Mackall <mpm@selenic.com>
parents:
8582
diff
changeset
|
656 elif c == '*': |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
657 if peek() == '*': |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
658 i += 1 |
21815
a4b67bf1f0a5
match: make glob '**/' match the empty string
Siddharth Agarwal <sid0@fb.com>
parents:
21191
diff
changeset
|
659 if peek() == '/': |
a4b67bf1f0a5
match: make glob '**/' match the empty string
Siddharth Agarwal <sid0@fb.com>
parents:
21191
diff
changeset
|
660 i += 1 |
a4b67bf1f0a5
match: make glob '**/' match the empty string
Siddharth Agarwal <sid0@fb.com>
parents:
21191
diff
changeset
|
661 res += '(?:.*/)?' |
a4b67bf1f0a5
match: make glob '**/' match the empty string
Siddharth Agarwal <sid0@fb.com>
parents:
21191
diff
changeset
|
662 else: |
a4b67bf1f0a5
match: make glob '**/' match the empty string
Siddharth Agarwal <sid0@fb.com>
parents:
21191
diff
changeset
|
663 res += '.*' |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
664 else: |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
665 res += '[^/]*' |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
666 elif c == '?': |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
667 res += '.' |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
668 elif c == '[': |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
669 j = i |
31421
5c9cda37d7f6
match: slice over bytes to get the byteschr instead of ascii value
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31420
diff
changeset
|
670 if j < n and pat[j:j + 1] in '!]': |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
671 j += 1 |
31421
5c9cda37d7f6
match: slice over bytes to get the byteschr instead of ascii value
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31420
diff
changeset
|
672 while j < n and pat[j:j + 1] != ']': |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
673 j += 1 |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
674 if j >= n: |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
675 res += '\\[' |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
676 else: |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
677 stuff = pat[i:j].replace('\\','\\\\') |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
678 i = j + 1 |
31421
5c9cda37d7f6
match: slice over bytes to get the byteschr instead of ascii value
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31420
diff
changeset
|
679 if stuff[0:1] == '!': |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
680 stuff = '^' + stuff[1:] |
31421
5c9cda37d7f6
match: slice over bytes to get the byteschr instead of ascii value
Pulkit Goyal <7895pulkit@gmail.com>
parents:
31420
diff
changeset
|
681 elif stuff[0:1] == '^': |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
682 stuff = '\\' + stuff |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
683 res = '%s[%s]' % (res, stuff) |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
684 elif c == '{': |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
685 group += 1 |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
686 res += '(?:' |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
687 elif c == '}' and group: |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
688 res += ')' |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
689 group -= 1 |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
690 elif c == ',' and group: |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
691 res += '|' |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
692 elif c == '\\': |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
693 p = peek() |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
694 if p: |
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
695 i += 1 |
8583
19d1b2aec562
match: optimize escaping in _globre
Matt Mackall <mpm@selenic.com>
parents:
8582
diff
changeset
|
696 res += escape(p) |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
697 else: |
8583
19d1b2aec562
match: optimize escaping in _globre
Matt Mackall <mpm@selenic.com>
parents:
8582
diff
changeset
|
698 res += escape(c) |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
699 else: |
8583
19d1b2aec562
match: optimize escaping in _globre
Matt Mackall <mpm@selenic.com>
parents:
8582
diff
changeset
|
700 res += escape(c) |
8582
a4c199e12b5a
match: remove head and tail args from _globre
Matt Mackall <mpm@selenic.com>
parents:
8581
diff
changeset
|
701 return res |
8570
7fe2012b3bd0
match: move util match functions over
Matt Mackall <mpm@selenic.com>
parents:
8568
diff
changeset
|
702 |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
703 def _regex(kind, pat, globsuffix): |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
704 '''Convert a (normalized) pattern of any kind into a regular expression. |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
705 globsuffix is appended to the regexp of globs.''' |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
706 if not pat: |
8574
63a7ed2128d5
match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents:
8573
diff
changeset
|
707 return '' |
63a7ed2128d5
match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents:
8573
diff
changeset
|
708 if kind == 're': |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
709 return pat |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
710 if kind == 'path': |
25636
bfe9ed85f27c
match: let 'path:.' and 'path:' match everything (issue4687)
Matt Harbison <matt_harbison@yahoo.com>
parents:
25194
diff
changeset
|
711 if pat == '.': |
bfe9ed85f27c
match: let 'path:.' and 'path:' match everything (issue4687)
Matt Harbison <matt_harbison@yahoo.com>
parents:
25194
diff
changeset
|
712 return '' |
21915
d516b6de3821
match: use util.re.escape instead of re.escape
Siddharth Agarwal <sid0@fb.com>
parents:
21909
diff
changeset
|
713 return '^' + util.re.escape(pat) + '(?:/|$)' |
31012
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
714 if kind == 'rootfilesin': |
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
715 if pat == '.': |
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
716 escaped = '' |
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
717 else: |
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
718 # Pattern is a directory name. |
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
719 escaped = util.re.escape(pat) + '/' |
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
720 # Anything after the pattern must be a non-directory. |
88358446da16
match: adding support for matching files inside a directory
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
30399
diff
changeset
|
721 return '^' + escaped + '[^/]+$' |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
722 if kind == 'relglob': |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
723 return '(?:|.*/)' + _globre(pat) + globsuffix |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
724 if kind == 'relpath': |
21915
d516b6de3821
match: use util.re.escape instead of re.escape
Siddharth Agarwal <sid0@fb.com>
parents:
21909
diff
changeset
|
725 return util.re.escape(pat) + '(?:/|$)' |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
726 if kind == 'relre': |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
727 if pat.startswith('^'): |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
728 return pat |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
729 return '.*' + pat |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
730 return _globre(pat) + globsuffix |
8574
63a7ed2128d5
match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents:
8573
diff
changeset
|
731 |
25238
5a55ad6e8e24
match: add root to _buildmatch
Durham Goode <durham@fb.com>
parents:
25233
diff
changeset
|
732 def _buildmatch(ctx, kindpats, globsuffix, listsubrepos, root): |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
733 '''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
|
734 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
|
735 matchfuncs = [] |
714f612f2afc
match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents:
25238
diff
changeset
|
736 |
25283
19d0e5efa6ca
match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents:
25250
diff
changeset
|
737 subincludes, kindpats = _expandsubinclude(kindpats, root) |
19d0e5efa6ca
match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents:
25250
diff
changeset
|
738 if subincludes: |
32132
6dea1701f170
match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents:
31433
diff
changeset
|
739 submatchers = {} |
25283
19d0e5efa6ca
match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents:
25250
diff
changeset
|
740 def matchsubinclude(f): |
32132
6dea1701f170
match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents:
31433
diff
changeset
|
741 for prefix, matcherargs in subincludes: |
6dea1701f170
match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents:
31433
diff
changeset
|
742 if f.startswith(prefix): |
6dea1701f170
match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents:
31433
diff
changeset
|
743 mf = submatchers.get(prefix) |
6dea1701f170
match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents:
31433
diff
changeset
|
744 if mf is None: |
6dea1701f170
match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents:
31433
diff
changeset
|
745 mf = match(*matcherargs) |
6dea1701f170
match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents:
31433
diff
changeset
|
746 submatchers[prefix] = mf |
6dea1701f170
match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents:
31433
diff
changeset
|
747 |
6dea1701f170
match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents:
31433
diff
changeset
|
748 if mf(f[len(prefix):]): |
6dea1701f170
match: make subinclude construction lazy
Durham Goode <durham@fb.com>
parents:
31433
diff
changeset
|
749 return True |
25283
19d0e5efa6ca
match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents:
25250
diff
changeset
|
750 return False |
19d0e5efa6ca
match: enable 'subinclude:' syntax
Durham Goode <durham@fb.com>
parents:
25250
diff
changeset
|
751 matchfuncs.append(matchsubinclude) |
14675
cfc89398f710
match: introduce basic fileset support
Matt Mackall <mpm@selenic.com>
parents:
14674
diff
changeset
|
752 |
25122
755d23a49170
match: resolve filesets in subrepos for commands given the '-S' argument
Matt Harbison <matt_harbison@yahoo.com>
parents:
25114
diff
changeset
|
753 fset, kindpats = _expandsets(kindpats, ctx, listsubrepos) |
14675
cfc89398f710
match: introduce basic fileset support
Matt Mackall <mpm@selenic.com>
parents:
14674
diff
changeset
|
754 if fset: |
25239
714f612f2afc
match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents:
25238
diff
changeset
|
755 matchfuncs.append(fset.__contains__) |
14675
cfc89398f710
match: introduce basic fileset support
Matt Mackall <mpm@selenic.com>
parents:
14674
diff
changeset
|
756 |
25239
714f612f2afc
match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents:
25238
diff
changeset
|
757 regex = '' |
714f612f2afc
match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents:
25238
diff
changeset
|
758 if kindpats: |
714f612f2afc
match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents:
25238
diff
changeset
|
759 regex, mf = _buildregexmatch(kindpats, globsuffix) |
714f612f2afc
match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents:
25238
diff
changeset
|
760 matchfuncs.append(mf) |
714f612f2afc
match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents:
25238
diff
changeset
|
761 |
714f612f2afc
match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents:
25238
diff
changeset
|
762 if len(matchfuncs) == 1: |
714f612f2afc
match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents:
25238
diff
changeset
|
763 return regex, matchfuncs[0] |
714f612f2afc
match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents:
25238
diff
changeset
|
764 else: |
714f612f2afc
match: allow unioning arbitrary match functions
Durham Goode <durham@fb.com>
parents:
25238
diff
changeset
|
765 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
|
766 |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
767 def _buildregexmatch(kindpats, globsuffix): |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
768 """Build a match function from a list of kinds and kindpats, |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
769 return regexp string and a matcher function.""" |
8574
63a7ed2128d5
match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents:
8573
diff
changeset
|
770 try: |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
771 regex = '(?:%s)' % '|'.join([_regex(k, p, globsuffix) |
25213
08a8e9da0ae7
match: add source to kindpats list
Durham Goode <durham@fb.com>
parents:
25195
diff
changeset
|
772 for (k, p, s) in kindpats]) |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
773 if len(regex) > 20000: |
16687
e34106fa0dc3
cleanup: "raise SomeException()" -> "raise SomeException"
Brodie Rao <brodie@sf.io>
parents:
16645
diff
changeset
|
774 raise OverflowError |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
775 return regex, _rematcher(regex) |
8574
63a7ed2128d5
match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents:
8573
diff
changeset
|
776 except OverflowError: |
63a7ed2128d5
match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents:
8573
diff
changeset
|
777 # We're using a Python with a tiny regex engine and we |
63a7ed2128d5
match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents:
8573
diff
changeset
|
778 # made it explode, so we'll divide the pattern list in two |
63a7ed2128d5
match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents:
8573
diff
changeset
|
779 # until it works |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
780 l = len(kindpats) |
8574
63a7ed2128d5
match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents:
8573
diff
changeset
|
781 if l < 2: |
63a7ed2128d5
match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents:
8573
diff
changeset
|
782 raise |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
783 regexa, a = _buildregexmatch(kindpats[:l//2], globsuffix) |
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
784 regexb, b = _buildregexmatch(kindpats[l//2:], globsuffix) |
21191
a2f4ea82d6d3
match: fix NameError 'pat' on overflow of regex pattern length
Yuya Nishihara <yuya@tcha.org>
parents:
21113
diff
changeset
|
785 return regex, lambda s: a(s) or b(s) |
8574
63a7ed2128d5
match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents:
8573
diff
changeset
|
786 except re.error: |
25213
08a8e9da0ae7
match: add source to kindpats list
Durham Goode <durham@fb.com>
parents:
25195
diff
changeset
|
787 for k, p, s in kindpats: |
8574
63a7ed2128d5
match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents:
8573
diff
changeset
|
788 try: |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
789 _rematcher('(?:%s)' % _regex(k, p, globsuffix)) |
8574
63a7ed2128d5
match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents:
8573
diff
changeset
|
790 except re.error: |
25213
08a8e9da0ae7
match: add source to kindpats list
Durham Goode <durham@fb.com>
parents:
25195
diff
changeset
|
791 if s: |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26014
diff
changeset
|
792 raise error.Abort(_("%s: invalid pattern (%s): %s") % |
25213
08a8e9da0ae7
match: add source to kindpats list
Durham Goode <durham@fb.com>
parents:
25195
diff
changeset
|
793 (s, k, p)) |
08a8e9da0ae7
match: add source to kindpats list
Durham Goode <durham@fb.com>
parents:
25195
diff
changeset
|
794 else: |
26587
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26014
diff
changeset
|
795 raise error.Abort(_("invalid pattern (%s): %s") % (k, p)) |
56b2bcea2529
error: get Abort from 'error' instead of 'util'
Pierre-Yves David <pierre-yves.david@fb.com>
parents:
26014
diff
changeset
|
796 raise error.Abort(_("invalid pattern")) |
8574
63a7ed2128d5
match: unnest functions in _matcher
Matt Mackall <mpm@selenic.com>
parents:
8573
diff
changeset
|
797 |
31013
693a5bb47854
match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
31012
diff
changeset
|
798 def _patternrootsanddirs(kindpats): |
693a5bb47854
match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
31012
diff
changeset
|
799 '''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
|
800 |
31013
693a5bb47854
match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
31012
diff
changeset
|
801 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
|
802 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
|
803 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
|
804 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
|
805 ''' |
8576
ec4ed21db4b2
match: split up _normalizepats
Matt Mackall <mpm@selenic.com>
parents:
8575
diff
changeset
|
806 r = [] |
31013
693a5bb47854
match: making visitdir() deal with non-recursive entries
Rodrigo Damazio Bovendorp <rdamazio@google.com>
parents:
31012
diff
changeset
|
807 d = [] |
25213
08a8e9da0ae7
match: add source to kindpats list
Durham Goode <durham@fb.com>
parents:
25195
diff
changeset
|
808 for kind, pat, source in kindpats: |
8584
0f06e72abfdc
match: fold _globprefix into _roots
Matt Mackall <mpm@selenic.com>
parents:
8583
diff
changeset
|
809 if kind == 'glob': # find the non-glob prefix |
0f06e72abfdc
match: fold _globprefix into _roots
Matt Mackall <mpm@selenic.com>
parents:
8583
diff
changeset
|
810 root = [] |
21111
9d28fd795215
match: improve documentation - docstrings and more descriptive variable naming
Mads Kiilerich <madski@unity3d.com>
parents:
21079
diff
changeset
|
811 for p in pat.split('/'): |
8584
0f06e72abfdc
match: fold _globprefix into _roots
Matt Mackall <mpm@selenic.com>
parents:
8583
diff
changeset
|
812 if '[' in p or '{' in p or '*' in p or '?' in p: |
0f06e72abfdc
match: fold _globprefix into _roots
Matt Mackall <mpm@selenic.com>
parents:
8583
diff
changeset
|
813 break |
0f06e72abfdc
match: fold _globprefix into _roots
Matt Mackall <mpm@selenic.com>
parents:
8583
diff
changeset
|
814 root.append(p) |
0f06e72abfdc
match: fold _globprefix into _roots
Matt Mackall <mpm@selenic.com>
parents:
8583
diff
changeset
|
815 r.append('/'.join(root) or '.') |
31013
693a5bb47854
match: making visitdir() deal with non-recursive entries
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816 elif kind in ('relpath', 'path'): |
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817 r.append(pat or '.') |
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818 elif kind in ('rootfilesin',): |
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819 d.append(pat or '.') |
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820 else: # relglob, re, relre |
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821 r.append('.') |
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822 return r, d |
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823 |
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824 def _roots(kindpats): |
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825 '''Returns root directories to match recursively from the given patterns.''' |
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826 roots, dirs = _patternrootsanddirs(kindpats) |
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827 return roots |
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828 |
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829 def _rootsanddirs(kindpats): |
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830 '''Returns roots and exact directories from patterns. |
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831 |
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832 roots are directories to match recursively, whereas exact directories should |
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833 be matched non-recursively. The returned (roots, dirs) tuple will also |
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834 include directories that need to be implicitly considered as either, such as |
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835 parent directories. |
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836 |
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837 >>> _rootsanddirs(\ |
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838 [('glob', 'g/h/*', ''), ('glob', 'g/h', ''), ('glob', 'g*', '')]) |
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839 (['g/h', 'g/h', '.'], ['g', '.']) |
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840 >>> _rootsanddirs(\ |
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841 [('rootfilesin', 'g/h', ''), ('rootfilesin', '', '')]) |
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842 ([], ['g/h', '.', 'g', '.']) |
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843 >>> _rootsanddirs(\ |
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844 [('relpath', 'r', ''), ('path', 'p/p', ''), ('path', '', '')]) |
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845 (['r', 'p/p', '.'], ['p', '.']) |
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846 >>> _rootsanddirs(\ |
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847 [('relglob', 'rg*', ''), ('re', 're/', ''), ('relre', 'rr', '')]) |
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848 (['.', '.', '.'], ['.']) |
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849 ''' |
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850 r, d = _patternrootsanddirs(kindpats) |
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851 |
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852 # Append the parents as non-recursive/exact directories, since they must be |
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853 # scanned to get to either the roots or the other exact directories. |
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854 d.extend(util.dirs(d)) |
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855 d.extend(util.dirs(r)) |
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856 # util.dirs() does not include the root directory, so add it manually |
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857 d.append('.') |
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858 |
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859 return r, d |
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860 |
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861 def _explicitfiles(kindpats): |
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862 '''Returns the potential explicit filenames from the patterns. |
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863 |
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864 >>> _explicitfiles([('path', 'foo/bar', '')]) |
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865 ['foo/bar'] |
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866 >>> _explicitfiles([('rootfilesin', 'foo/bar', '')]) |
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867 [] |
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868 ''' |
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869 # Keep only the pattern kinds where one can specify filenames (vs only |
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870 # directory names). |
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871 filable = [kp for kp in kindpats if kp[0] not in ('rootfilesin',)] |
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872 return _roots(filable) |
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873 |
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874 def _anypats(kindpats): |
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Durham Goode <durham@fb.com>
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|
875 for kind, pat, source in kindpats: |
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|
876 if kind in ('glob', 're', 'relglob', 'relre', 'set', 'rootfilesin'): |
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877 return True |
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|
878 |
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879 _commentre = None |
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|
880 |
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Laurent Charignon <lcharignon@fb.com>
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881 def readpatternfile(filepath, warn, sourceinfo=False): |
25167
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882 '''parse a pattern file, returning a list of |
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883 patterns. These patterns should be given to compile() |
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884 to be validated and converted into a match function. |
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|
885 |
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886 trailing white space is dropped. |
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887 the escape character is backslash. |
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|
888 comments start with #. |
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|
889 empty lines are skipped. |
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|
890 |
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891 lines can be of the following formats: |
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892 |
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893 syntax: regexp # defaults following lines to non-rooted regexps |
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894 syntax: glob # defaults following lines to non-rooted globs |
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895 re:pattern # non-rooted regular expression |
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|
896 glob:pattern # non-rooted glob |
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|
897 pattern # pattern of the current default type |
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|
898 |
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|
899 if sourceinfo is set, returns a list of tuples: |
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|
900 (pattern, lineno, originalline). This is useful to debug ignore patterns. |
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|
901 ''' |
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|
902 |
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diff
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|
903 syntaxes = {'re': 'relre:', 'regexp': 'relre:', 'glob': 'relglob:', |
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match: enable 'subinclude:' syntax
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|
904 'include': 'include', 'subinclude': 'subinclude'} |
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905 syntax = 'relre:' |
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|
906 patterns = [] |
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|
907 |
31403
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31392
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|
908 fp = open(filepath, 'rb') |
30399 | 909 for lineno, line in enumerate(util.iterfile(fp), start=1): |
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|
910 if "#" in line: |
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|
911 global _commentre |
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|
912 if not _commentre: |
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|
913 _commentre = util.re.compile(br'((?:^|[^\\])(?:\\\\)*)#.*') |
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|
914 # remove comments prefixed by an even number of escapes |
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diff
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|
915 m = _commentre.search(line) |
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|
916 if m: |
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|
917 line = line[:m.end(1)] |
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|
918 # fixup properly escaped comments that survived the above |
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|
919 line = line.replace("\\#", "#") |
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920 line = line.rstrip() |
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|
921 if not line: |
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|
922 continue |
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|
923 |
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|
924 if line.startswith('syntax:'): |
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|
925 s = line[7:].strip() |
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|
926 try: |
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|
927 syntax = syntaxes[s] |
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|
928 except KeyError: |
25214
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|
929 if warn: |
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930 warn(_("%s: ignoring invalid syntax '%s'\n") % |
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931 (filepath, s)) |
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932 continue |
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933 |
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934 linesyntax = syntax |
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935 for s, rels in syntaxes.iteritems(): |
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936 if line.startswith(rels): |
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937 linesyntax = rels |
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938 line = line[len(rels):] |
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939 break |
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940 elif line.startswith(s+':'): |
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941 linesyntax = rels |
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942 line = line[len(s) + 1:] |
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943 break |
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944 if sourceinfo: |
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945 patterns.append((linesyntax + line, lineno, line)) |
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946 else: |
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947 patterns.append(linesyntax + line) |
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948 fp.close() |
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949 return patterns |