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# Copyright 2015 Lars Wirzenius
#
# This program 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.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
#
# =*= License: GPL-3+ =*=
import os
def split_pathname(pathname):
if not pathname:
raise Exception('internal error in split_pathname (empty path)')
return list(reversed(list(_split(pathname))))
def _split(pathname):
while pathname:
head, tail = os.path.split(pathname)
assert head or tail
if tail:
yield tail
pathname = head
elif head == os.sep:
yield head
break
else:
pathname = head
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