Mercurial > hg > mercurial-crew-with-dirclash
view mercurial/ignore.py @ 4661:a7e9b6b1adeb
Backed out changeset cfa477946181824f4c769580ebf59710090ba08a
Only printenv was changed, not the actual execution of hooks.
And not setting an empty value might cause problems on platforms
which can't always remove variables from the environment.
author | Thomas Arendsen Hein <thomas@intevation.de> |
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date | Thu, 21 Jun 2007 10:00:59 +0200 |
parents | b43f17691ae6 |
children | ac97e065cfc7 |
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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, incorporated herein by reference. from i18n import _ import util def _parselines(fp): for line in fp: if not line.endswith('\n'): line += '\n' escape = False for i in xrange(len(line)): if escape: escape = False elif line[i] == '\\': escape = True elif line[i] == '#': break line = line[:i].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 in syntaxes.values(): if line.startswith(s): pat = line 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: files, ignorefunc, anypats = ( util.matcher(root, inc=allpats, src='.hgignore')) except util.Abort: # Re-raise an exception where the src is the right file for f, patlist in pats.items(): files, ignorefunc, anypats = ( util.matcher(root, inc=patlist, src=f)) return ignorefunc '''default match function used by dirstate and localrepository. this honours the repository .hgignore file and any other files specified in the [ui] section of .hgrc.'''