Mercurial > repos > bcclaywell > argo_navis
comparison venv/lib/python2.7/site-packages/pip/req/req_requirement.py @ 0:d67268158946 draft
planemo upload commit a3f181f5f126803c654b3a66dd4e83a48f7e203b
| author | bcclaywell |
|---|---|
| date | Mon, 12 Oct 2015 17:43:33 -0400 |
| parents | |
| children |
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| -1:000000000000 | 0:d67268158946 |
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| 1 from pip._vendor.packaging.version import parse as parse_version | |
| 2 | |
| 3 | |
| 4 class InstallationCandidate(object): | |
| 5 | |
| 6 def __init__(self, project, version, location): | |
| 7 self.project = project | |
| 8 self.version = parse_version(version) | |
| 9 self.location = location | |
| 10 self._key = (self.project, self.version, self.location) | |
| 11 | |
| 12 def __repr__(self): | |
| 13 return "<InstallationCandidate({0!r}, {1!r}, {2!r})>".format( | |
| 14 self.project, self.version, self.location, | |
| 15 ) | |
| 16 | |
| 17 def __hash__(self): | |
| 18 return hash(self._key) | |
| 19 | |
| 20 def __lt__(self, other): | |
| 21 | |
| 22 return self._compare(other, lambda s, o: s < o) | |
| 23 | |
| 24 def __le__(self, other): | |
| 25 return self._compare(other, lambda s, o: s <= o) | |
| 26 | |
| 27 def __eq__(self, other): | |
| 28 return self._compare(other, lambda s, o: s == o) | |
| 29 | |
| 30 def __ge__(self, other): | |
| 31 return self._compare(other, lambda s, o: s >= o) | |
| 32 | |
| 33 def __gt__(self, other): | |
| 34 return self._compare(other, lambda s, o: s > o) | |
| 35 | |
| 36 def __ne__(self, other): | |
| 37 return self._compare(other, lambda s, o: s != o) | |
| 38 | |
| 39 def _compare(self, other, method): | |
| 40 if not isinstance(other, InstallationCandidate): | |
| 41 return NotImplemented | |
| 42 | |
| 43 return method(self._key, other._key) |