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# Copyright (C) 2014, Benjamin Drung <bdrung@ubuntu.com>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import debian.debian_support
class Version(debian.debian_support.Version):
def strip_epoch(self):
"""Removes the epoch from a Debian version string.
strip_epoch(1:1.52-1) will return "1.52-1" and strip_epoch(1.1.3-1)
will return "1.1.3-1".
"""
parts = self.full_version.split(":")
if len(parts) > 1:
del parts[0]
version_without_epoch = ":".join(parts)
return version_without_epoch
def get_related_debian_version(self):
"""Strip the ubuntu-specific bits off the version"""
related_debian_version = self.full_version
uidx = related_debian_version.find("ubuntu")
if uidx > 0:
related_debian_version = related_debian_version[:uidx]
uidx = related_debian_version.find("build")
if uidx > 0:
related_debian_version = related_debian_version[:uidx]
return Version(related_debian_version)
def is_modified_in_ubuntu(self):
"""Did Ubuntu modify this (and mark the version appropriately)?"""
return "ubuntu" in self.full_version
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