def _compareProvider(self, x, y, compareArch):
"""
For compareArch, if x is more compatable return < 0
equally compatable return 0, otherwise return > 0
"""
ret = arch.compareArchDistance(x, y, compareArch)
if x == ret:
return -1
elif y == ret:
return 1
ret = cmp(y.name, x.name)
if ret != 0:
return ret
return comparePoEVR(y, x)
def compareProvide(self, reqpkg, pkg1, pkg2):
if pkg1 is None:
return -1
if pkg2 is None:
return 1
dist1 = self.provideDistance(reqpkg, pkg1)
dist2 = self.provideDistance(reqpkg, pkg2)
if dist1 < 0 and dist2 < 0:
return 0
elif dist1 > dist2:
return 1
elif dist1 < dist2:
return -1
ret = arch.compareArchDistance(pkg1, pkg2, reqpkg.arch)
if ret is None:
return comparePoEVR(pkg1, pkg2)
if ret is pkg1:
return 1
return -1