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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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RULES_TREE_FILENAME = ".bzrrules"
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class _RulesSearcher(object):
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"""An object that provides rule-based preferences."""
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def __init__(self, inifile):
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"""Construct a _RulesSearcher based on an ini file.
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The content will be decoded as utf-8.
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:param inifile: the name of the file or a sequence of lines.
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self._cfg = configobj.ConfigObj(inifile)
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options = {'encoding': 'utf-8'}
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self._cfg = configobj.ConfigObj(inifile, options=options)
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patterns = self._cfg.keys()
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self._globster = globbing._OrderedGlobster(patterns)
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# The object providing default rules
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_per_user_searcher = _IniBasedRulesSearcher(rules_filename())
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# The cache of branch-specific rule searchers
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_branch_searchers = {}
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def iter_search_rules(branch, path_names, pref_names=None,
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_default_searcher=_per_user_searcher):
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"""Find the preferences for filenames in a branch.
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:param branch: the branch, or None to only search the per user preferences
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:param path_names: an iterable of paths to find attributes for.
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Paths are given relative to the root of the tree.
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:param pref_names: the list of preferences to lookup - None for all
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:param _default_searcher: private parameter to assist testing - don't use
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:return: an iterator of tuple sequences, one per path-name.
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See _RulesSearcher.get_items for details on the tuple sequence.
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searcher = _default_searcher
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branch_searcher = _branch_searchers.get(branch)
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if branch_searcher is None:
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# Create and cache the branch searcher
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ini_file = branch.control_files.get('branch.rules')
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branch_searcher = _IniBasedRulesSearcher(ini_file)
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_branch_searchers[branch] = branch_searcher
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# If branch.rules is missing or empty, skip searching it
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if branch_searcher._globster is None:
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searcher = _default_searcher
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searcher = _StackedRulesSearcher(
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[branch_searcher, _default_searcher])
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for path in path_names:
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yield searcher.get_items(path, pref_names)
added
removed
bzrlib/rules.py
