home *** CD-ROM | disk | FTP | other *** search
- #
- # This file is part of Checkbox.
- #
- # Copyright 2008 Canonical Ltd.
- #
- # Checkbox is free software: you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation, either version 3 of the License, or
- # (at your option) any later version.
- #
- # Checkbox is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with Checkbox. If not, see <http://www.gnu.org/licenses/>.
- #
- import posixpath
-
- from glob import glob
-
-
- def path_split(path):
- return path.split(posixpath.sep)
-
- def path_common(l1, l2, common=[]):
- if len(l1) < 1:
- return (common, l1, l2)
-
- if len(l2) < 1:
- return (common, l1, l2)
-
- if l1[0] != l2[0]:
- return (common, l1, l2)
-
- return path_common(l1[1:], l2[1:], common + [l1[0]])
-
- def path_relative(p1, p2):
- (common, l1, l2) = path_common(path_split(p1), path_split(p2))
- p = []
- if len(l1) > 0:
- p = ["..%s" % posixpath.sep * len(l1)]
-
- p = p + l2
- return posixpath.join( *p )
-
- def path_expand(path):
- path = posixpath.expanduser(path)
- return glob(path)
-
- def path_expand_recursive(path):
- paths = []
- for path in path_expand(path):
- if posixpath.isdir(path):
- def walk_func(arg, directory, names):
- for name in names:
- path = posixpath.join(directory, name)
- if not posixpath.isdir(path):
- arg.append(path)
-
- posixpath.walk(path, walk_func, paths)
- else:
- paths.append(path)
-
- return paths
-