Mercurial > hg
view mercurial/ignore.py @ 8787:9aca76502280
inotify: server: move split() out of server
split() has nothing to do with the server logic, it does not need to be
in the class. Move it on top, next to join() which does the opposite.
author | Nicolas Dumazet <nicdumz.commits@gmail.com> |
---|---|
date | Wed, 27 May 2009 00:29:11 +0900 |
parents | fea40a677d43 |
children | 79a886bcf461 |
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# ignore.py - ignored file handling for mercurial # # Copyright 2007 Matt Mackall <mpm@selenic.com> # # This software may be used and distributed according to the terms of the # GNU General Public License version 2, incorporated herein by reference. from i18n import _ import util, match import re _commentre = None def _parselines(fp): for line in fp: if "#" in line: global _commentre if not _commentre: _commentre = re.compile(r'((^|[^\\])(\\\\)*)#.*') # remove comments prefixed by an even number of escapes line = _commentre.sub(r'\1', line) # fixup properly escaped comments that survived the above line = line.replace("\\#", "#") line = line.rstrip() if line: yield line def ignore(root, files, warn): '''return the contents of .hgignore files as a list of patterns. the files parsed for patterns include: .hgignore in the repository root any additional files specified in the [ui] section of ~/.hgrc trailing white space is dropped. the escape character is backslash. comments start with #. empty lines are skipped. lines can be of the following formats: syntax: regexp # defaults following lines to non-rooted regexps syntax: glob # defaults following lines to non-rooted globs re:pattern # non-rooted regular expression glob:pattern # non-rooted glob pattern # pattern of the current default type''' syntaxes = {'re': 'relre:', 'regexp': 'relre:', 'glob': 'relglob:'} pats = {} for f in files: try: pats[f] = [] fp = open(f) syntax = 'relre:' for line in _parselines(fp): if line.startswith('syntax:'): s = line[7:].strip() try: syntax = syntaxes[s] except KeyError: warn(_("%s: ignoring invalid syntax '%s'\n") % (f, s)) continue pat = syntax + line for s, rels in syntaxes.iteritems(): if line.startswith(rels): pat = line break elif line.startswith(s+':'): pat = rels + line[len(s)+1:] break pats[f].append(pat) except IOError, inst: if f != files[0]: warn(_("skipping unreadable ignore file '%s': %s\n") % (f, inst.strerror)) allpats = [] [allpats.extend(patlist) for patlist in pats.values()] if not allpats: return util.never try: ignorefunc = match.match(root, '', [], allpats) except util.Abort: # Re-raise an exception where the src is the right file for f, patlist in pats.iteritems(): try: match.match(root, '', [], patlist) except util.Abort, inst: raise util.Abort('%s: %s' % (f, inst[0])) return ignorefunc