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# Copyright 1999-2010 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
import sys
from portage import _encodings, _unicode_encode
from portage.output import red
from portage.util import cmp_sort_key
from portage.output import blue
class UseFlagDisplay(object):
__slots__ = ('name', 'enabled', 'forced')
def __init__(self, name, enabled, forced):
self.name = name
self.enabled = enabled
self.forced = forced
def __str__(self):
s = self.name
if self.enabled:
s = red(s)
else:
s = '-' + s
s = blue(s)
if self.forced:
s = '(%s)' % s
return s
if sys.hexversion < 0x3000000:
__unicode__ = __str__
def __str__(self):
return _unicode_encode(self.__unicode__(),
encoding=_encodings['content'])
def _cmp_combined(a, b):
"""
Sort by name, combining enabled and disabled flags.
"""
return (a.name > b.name) - (a.name < b.name)
sort_combined = cmp_sort_key(_cmp_combined)
del _cmp_combined
def _cmp_separated(a, b):
"""
Sort by name, separating enabled flags from disabled flags.
"""
enabled_diff = b.enabled - a.enabled
if enabled_diff:
return enabled_diff
return (a.name > b.name) - (a.name < b.name)
sort_separated = cmp_sort_key(_cmp_separated)
del _cmp_separated
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