Kernel sorting fix

Fixed bug with kernel versions ending with a letter,
hopefully now the sorting is even more robust and sensible.

fixes QubesOS/qubes-issues#5208
This commit is contained in:
Marta Marczykowska-Górecka 2019-07-31 02:18:05 +02:00
parent 1dadca8ed8
commit 31e3f72ae0
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@ -19,7 +19,7 @@
# You should have received a copy of the GNU General Public License # You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>. # along with this program. If not, see <http://www.gnu.org/licenses/>.
# #
import itertools
import os import os
import re import re
import qubesadmin import qubesadmin
@ -118,17 +118,17 @@ class KernelVersion: # pylint: disable=too-few-public-methods
# versions that have no numbers in them # versions that have no numbers in them
def __init__(self, string): def __init__(self, string):
self.string = string self.string = string
self.contents = [] self.groups = re.compile(r'(\d+)').split(self.string)
if re.compile(r'\d+.*').match(string):
# the version begins with a number
self.contents = [int(x) for x in re.compile(r'\D+').split(string)]
def __lt__(self, other): def __lt__(self, other):
if not self.contents and not other.contents: for (self_content, other_content) in itertools.zip_longest(
return self.string < other.string self.groups, other.groups):
if not self.contents or not other.contents: if self_content == other_content:
return len(self.contents) < len(other.contents) continue
return self.contents < other.contents if self_content.isdigit() and other_content.isdigit():
return int(self_content) < int(other_content)
return self_content < other_content
def prepare_kernel_choice(widget, holder, propname, default, *args, **kwargs): def prepare_kernel_choice(widget, holder, propname, default, *args, **kwargs):
# TODO get from storage API (pool 'linux-kernel') (suggested by @marmarta) # TODO get from storage API (pool 'linux-kernel') (suggested by @marmarta)