mirror of
https://github.com/Sneed-Group/Poodletooth-iLand
synced 2024-12-27 13:42:28 -06:00
43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
from pip._vendor.packaging.version import parse as parse_version
|
|
|
|
|
|
class InstallationCandidate(object):
|
|
|
|
def __init__(self, project, version, location):
|
|
self.project = project
|
|
self.version = parse_version(version)
|
|
self.location = location
|
|
self._key = (self.project, self.version, self.location)
|
|
|
|
def __repr__(self):
|
|
return "<InstallationCandidate({0!r}, {1!r}, {2!r})>".format(
|
|
self.project, self.version, self.location,
|
|
)
|
|
|
|
def __hash__(self):
|
|
return hash(self._key)
|
|
|
|
def __lt__(self, other):
|
|
|
|
return self._compare(other, lambda s, o: s < o)
|
|
|
|
def __le__(self, other):
|
|
return self._compare(other, lambda s, o: s <= o)
|
|
|
|
def __eq__(self, other):
|
|
return self._compare(other, lambda s, o: s == o)
|
|
|
|
def __ge__(self, other):
|
|
return self._compare(other, lambda s, o: s >= o)
|
|
|
|
def __gt__(self, other):
|
|
return self._compare(other, lambda s, o: s > o)
|
|
|
|
def __ne__(self, other):
|
|
return self._compare(other, lambda s, o: s != o)
|
|
|
|
def _compare(self, other, method):
|
|
if not isinstance(other, InstallationCandidate):
|
|
return NotImplemented
|
|
|
|
return method(self._key, other._key)
|