Mercurial > hg
annotate mercurial/ignore.py @ 16719:e7bf09acd410
localrepo: add branchtip() method for faster single-branch lookups
For the PyPy repo with 744 branches and 843 branch heads, this brings
hg log -r default over NFS from:
CallCount Recursive Total(ms) Inline(ms) module:lineno(function)
3249 0 1.3222 1.3222 <open>
3244 0 0.6211 0.6211 <method 'close' of 'file' objects>
3243 0 0.0800 0.0800 <method 'read' of 'file' objects>
3241 0 0.0660 0.0660 <method 'seek' of 'file' objects>
3905 0 0.0476 0.0476 <zlib.decompress>
3281 0 2.6756 0.0472 mercurial.changelog:182(read)
+3281 0 2.5256 0.0453 +mercurial.revlog:881(revision)
+3276 0 0.0389 0.0196 +mercurial.changelog:28(decodeextra)
+6562 0 0.0123 0.0123 +<method 'split' of 'str' objects>
+6562 0 0.0408 0.0073 +mercurial.encoding:61(tolocal)
+3281 0 0.0054 0.0054 +<method 'index' of 'str' objects>
3241 0 2.2464 0.0456 mercurial.revlog:818(_loadchunk)
+3241 0 0.6205 0.6205 +<method 'close' of 'file' objects>
+3241 0 0.0765 0.0765 +<method 'read' of 'file' objects>
+3241 0 0.0660 0.0660 +<method 'seek' of 'file' objects>
+3241 0 1.4209 0.0135 +mercurial.store:374(__call__)
+3241 0 0.0122 0.0107 +mercurial.revlog:810(_addchunk)
3281 0 2.5256 0.0453 mercurial.revlog:881(revision)
+3280 0 0.0175 0.0175 +mercurial.revlog:305(rev)
+3281 0 2.2819 0.0119 +mercurial.revlog:847(_chunkraw)
+3281 0 0.0603 0.0083 +mercurial.revlog:945(_checkhash)
+3281 0 0.0051 0.0051 +mercurial.revlog:349(flags)
+3281 0 0.0040 0.0040 +<mercurial.mpatch.patches>
13682 0 0.0479 0.0248 <method 'decode' of 'str' objects>
+7418 0 0.0228 0.0076 +encodings.utf_8:15(decode)
+1 0 0.0003 0.0000 +encodings:71(search_function)
3248 0 1.3995 0.0246 mercurial.scmutil:218(__call__)
+3248 0 1.3222 1.3222 +<open>
+3248 0 0.0235 0.0184 +os.path:80(split)
+3248 0 0.0084 0.0068 +mercurial.scmutil:92(__call__)
Time: real 2.750 secs (user 0.680+0.000 sys 0.360+0.000)
down to:
CallCount Recursive Total(ms) Inline(ms) module:lineno(function)
55 31 0.0197 0.0163 <__import__>
+1 0 0.0006 0.0002 +mercurial.context:8(<module>)
+1 0 0.0042 0.0001 +mercurial.revlog:12(<module>)
+1 0 0.0002 0.0001 +mercurial.match:8(<module>)
+1 0 0.0003 0.0001 +mercurial.dirstate:7(<module>)
+1 0 0.0057 0.0001 +mercurial.changelog:8(<module>)
1 0 0.0117 0.0032 mercurial.localrepo:525(_readbranchcache)
+844 0 0.0015 0.0015 +<binascii.unhexlify>
+845 0 0.0010 0.0010 +<method 'split' of 'str' objects>
+843 0 0.0045 0.0009 +mercurial.encoding:61(tolocal)
+843 0 0.0004 0.0004 +<method 'setdefault' of 'dict' objects>
+1 0 0.0003 0.0003 +<method 'close' of 'file' objects>
3 0 0.0029 0.0029 <method 'read' of 'file' objects>
9 0 0.0018 0.0018 <open>
990 0 0.0017 0.0017 <binascii.unhexlify>
53 0 0.0016 0.0016 mercurial.demandimport:43(__init__)
862 0 0.0015 0.0015 <_codecs.utf_8_decode>
862 0 0.0037 0.0014 <method 'decode' of 'str' objects>
+862 0 0.0023 0.0008 +encodings.utf_8:15(decode)
981 0 0.0011 0.0011 <method 'split' of 'str' objects>
861 0 0.0046 0.0009 mercurial.encoding:61(tolocal)
+861 0 0.0037 0.0014 +<method 'decode' of 'str' objects>
862 0 0.0023 0.0008 encodings.utf_8:15(decode)
+862 0 0.0015 0.0015 +<_codecs.utf_8_decode>
4 0 0.0008 0.0008 <method 'close' of 'file' objects>
179 154 0.0202 0.0004 mercurial.demandimport:83(__getattribute__)
+36 11 0.0199 0.0003 +mercurial.demandimport:55(_load)
+72 0 0.0001 0.0001 +mercurial.demandimport:83(__getattribute__)
+36 0 0.0000 0.0000 +<getattr>
1 0 0.0015 0.0004 mercurial.tags:148(_readtagcache)
Time: real 0.060 secs (user 0.030+0.000 sys 0.010+0.000)
author | Brodie Rao <brodie@sf.io> |
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date | Sun, 13 May 2012 14:04:04 +0200 |
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1 # ignore.py - ignored file handling for mercurial |
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2 # |
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3 # Copyright 2007 Matt Mackall <mpm@selenic.com> |
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4 # |
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5 # This software may be used and distributed according to the terms of the |
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7 |
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8 from i18n import _ |
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9 import util, match |
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10 import re |
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11 |
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12 _commentre = None |
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13 |
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14 def ignorepats(lines): |
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15 '''parse lines (iterable) of .hgignore text, returning a tuple of |
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16 (patterns, parse errors). These patterns should be given to compile() |
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17 to be validated and converted into a match function.''' |
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18 syntaxes = {'re': 'relre:', 'regexp': 'relre:', 'glob': 'relglob:'} |
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19 syntax = 'relre:' |
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20 patterns = [] |
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21 warnings = [] |
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22 |
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23 for line in lines: |
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24 if "#" in line: |
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25 global _commentre |
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26 if not _commentre: |
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27 _commentre = re.compile(r'((^|[^\\])(\\\\)*)#.*') |
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28 # remove comments prefixed by an even number of escapes |
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29 line = _commentre.sub(r'\1', line) |
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30 # fixup properly escaped comments that survived the above |
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31 line = line.replace("\\#", "#") |
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32 line = line.rstrip() |
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33 if not line: |
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34 continue |
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35 |
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36 if line.startswith('syntax:'): |
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37 s = line[7:].strip() |
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38 try: |
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39 syntax = syntaxes[s] |
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40 except KeyError: |
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41 warnings.append(_("ignoring invalid syntax '%s'") % s) |
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42 continue |
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43 pat = syntax + line |
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44 for s, rels in syntaxes.iteritems(): |
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45 if line.startswith(rels): |
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46 pat = line |
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47 break |
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48 elif line.startswith(s+':'): |
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49 pat = rels + line[len(s)+1:] |
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50 break |
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51 patterns.append(pat) |
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52 |
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53 return patterns, warnings |
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54 |
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55 def ignore(root, files, warn): |
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56 '''return matcher covering patterns in 'files'. |
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57 |
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58 the files parsed for patterns include: |
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59 .hgignore in the repository root |
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60 any additional files specified in the [ui] section of ~/.hgrc |
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61 |
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62 trailing white space is dropped. |
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63 the escape character is backslash. |
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64 comments start with #. |
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65 empty lines are skipped. |
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66 |
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67 lines can be of the following formats: |
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68 |
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69 syntax: regexp # defaults following lines to non-rooted regexps |
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70 syntax: glob # defaults following lines to non-rooted globs |
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71 re:pattern # non-rooted regular expression |
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72 glob:pattern # non-rooted glob |
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73 pattern # pattern of the current default type''' |
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74 |
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75 pats = {} |
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76 for f in files: |
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77 try: |
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78 pats[f] = [] |
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79 fp = open(f) |
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80 pats[f], warnings = ignorepats(fp) |
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81 fp.close() |
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82 for warning in warnings: |
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83 warn("%s: %s\n" % (f, warning)) |
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84 except IOError, inst: |
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85 if f != files[0]: |
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86 warn(_("skipping unreadable ignore file '%s': %s\n") % |
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87 (f, inst.strerror)) |
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88 |
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89 allpats = [] |
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90 for patlist in pats.values(): |
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91 allpats.extend(patlist) |
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92 if not allpats: |
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93 return util.never |
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94 |
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95 try: |
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96 ignorefunc = match.match(root, '', [], allpats) |
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97 except util.Abort: |
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98 # Re-raise an exception where the src is the right file |
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99 for f, patlist in pats.iteritems(): |
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100 try: |
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101 match.match(root, '', [], patlist) |
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102 except util.Abort, inst: |
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103 raise util.Abort('%s: %s' % (f, inst[0])) |
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104 |
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105 return ignorefunc |