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# Copyright (C) 2005-2007 Jelmer Vernooij <jelmer@samba.org>
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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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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""Utility functions for dealing with changes dictionaries as return by Subversions' log functions."""
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def path_is_child(branch_path, path):
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return (branch_path == "" or
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branch_path == path or
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path.startswith(branch_path+"/"))
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def find_prev_location(paths, branch_path, revnum):
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assert isinstance(paths, dict)
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assert isinstance(branch_path, str)
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assert isinstance(revnum, int)
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assert branch_path == ""
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# If there are no special cases, just go try the
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# next revnum in history
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return (branch_path, revnum)
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# Make sure we get the right location for next time, if
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# the branch itself was copied
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if (paths.has_key(branch_path) and
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paths[branch_path][0] in ('R', 'A')):
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if paths[branch_path][1] is None:
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return None # Was added here
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revnum = paths[branch_path][2]
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branch_path = paths[branch_path][1].encode("utf-8")
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return (branch_path, revnum)
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# Make sure we get the right location for the next time if
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# one of the parents changed
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# Path names need to be sorted so the longer paths
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# override the shorter ones
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for p in sorted(paths.keys(), reverse=True):
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if paths[p][0] == 'M':
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if branch_path.startswith(p+"/"):
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assert paths[p][0] in ('A', 'R'), "Parent %r wasn't added" % p
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assert paths[p][1] is not None, \
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"Empty parent %r added, but child %r wasn't added !?" % (p, branch_path)
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branch_path = paths[p][1].encode("utf-8") + branch_path[len(p):]
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return (branch_path, revnum)
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return (branch_path, revnum)
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def changes_path(changes, path, parents=False):
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"""Check if one of the specified changes applies
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to path or one of its children.
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:param parents: Whether to consider a parent moving a change.
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assert isinstance(p, str)
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if path_is_child(path, p):
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if parents and path.startswith(p+"/") and changes[p][0] in ('R', 'A'):
added
removed
changes.py
