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Viewing changes to bzrlib/rules.py

  • Committer: John Ferlito
  • Date: 2009-09-02 04:31:45 UTC
  • mto: (4665.7.1 serve-init)
  • mto: This revision was merged to the branch mainline in revision 4913.
  • Revision ID: johnf@inodes.org-20090902043145-gxdsfw03ilcwbyn5
Add a debian init script for bzr --serve

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bzrlib/rules.py
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# Copyright (C) 2008, 2009, 2010 Canonical Ltd
 
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# Copyright (C) 2008 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Rule-based definition of preferences for selected files in selected branches
 
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"""Rule-based definition of preferences for selected files in selected branches.
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See ``bzr help rules`` for details.
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"""
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import configobj
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from . import (
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    bedding,
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    cmdline,
 
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from bzrlib import (
 
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    config,
 
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    commands,
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    errors,
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    globbing,
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    osutils,
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    )
 
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from bzrlib.util.configobj import configobj
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# Name of the file holding rules in a tree
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_per_user_searcher = None
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class UnknownRules(errors.BzrError):
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    _fmt = ('Unknown rules detected: %(unknowns_str)s.')
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    def __init__(self, unknowns):
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        errors.BzrError.__init__(self, unknowns_str=", ".join(unknowns))
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class _RulesSearcher(object):
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    """An object that provides rule-based preferences."""
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        """
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        raise NotImplementedError(self.get_selected_items)
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    def get_single_value(self, path, preference_name):
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        """Get a single preference for a single file.
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        :returns: The string preference value, or None.
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        """
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        for key, value in self.get_selected_items(path, [preference_name]):
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            return value
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        return None
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class _IniBasedRulesSearcher(_RulesSearcher):
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        :param inifile: the name of the file or a sequence of lines.
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        """
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        self._cfg = configobj.ConfigObj(inifile, encoding='utf-8')
 
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        options = {'encoding': 'utf-8'}
 
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        self._cfg = configobj.ConfigObj(inifile, options=options)
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        sections = self._cfg.keys()
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        patterns = []
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        self.pattern_to_section = {}
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        for s in sections:
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            if s.startswith(FILE_PREFS_PREFIX):
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                file_patterns = cmdline.split(s[FILE_PREFS_PREFIX_LEN:])
 
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                file_patterns = commands.shlex_split_unicode(
 
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                    s[FILE_PREFS_PREFIX_LEN:])
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                patterns.extend(file_patterns)
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                for fp in file_patterns:
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                    self.pattern_to_section[fp] = s
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        if len(patterns) < len(sections):
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            unknowns = [s for s in sections
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                        if not s.startswith(FILE_PREFS_PREFIX)]
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            raise UnknownRules(unknowns)
 
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                if not s.startswith(FILE_PREFS_PREFIX)]
 
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            raise errors.UnknownRules(unknowns)
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        elif patterns:
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            self._globster = globbing._OrderedGlobster(patterns)
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        else:
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        return ()
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def rules_path():
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    """Return the default rules file path."""
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    return osutils.pathjoin(bedding.config_dir(), 'rules')
 
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def rules_filename():
 
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    """Return the default rules filename."""
 
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    return osutils.pathjoin(config.config_dir(), 'rules')
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def reset_rules():
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    global _per_user_searcher
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    _per_user_searcher = _IniBasedRulesSearcher(rules_path())
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    _per_user_searcher = _IniBasedRulesSearcher(rules_filename())
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reset_rules()