1 files changed, 122 insertions, 0 deletions
diff --git a/portage_with_autodep/pym/_emerge/UseFlagDisplay.py b/portage_with_autodep/pym/_emerge/UseFlagDisplay.py
new file mode 100644
index 0000000..3daca19
--- /dev/null
+++ b/portage_with_autodep/pym/_emerge/UseFlagDisplay.py
@@ -0,0 +1,122 @@
+# Copyright 1999-2011 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+
+from itertools import chain
+import sys
+
+from portage import _encodings, _unicode_decode, _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
+
+def pkg_use_display(pkg, opts, modified_use=None):
+	settings = pkg.root_config.settings
+	use_expand = pkg.use.expand
+	use_expand_hidden = pkg.use.expand_hidden
+	alphabetical_use = '--alphabetical' in opts
+	forced_flags = set(chain(pkg.use.force,
+		pkg.use.mask))
+	if modified_use is None:
+		use = set(pkg.use.enabled)
+	else:
+		use = set(modified_use)
+	use.discard(settings.get('ARCH'))
+	use_expand_flags = set()
+	use_enabled = {}
+	use_disabled = {}
+	for varname in use_expand:
+		flag_prefix = varname.lower() + "_"
+		for f in use:
+			if f.startswith(flag_prefix):
+				use_expand_flags.add(f)
+				use_enabled.setdefault(
+					varname.upper(), []).append(f[len(flag_prefix):])
+
+		for f in pkg.iuse.all:
+			if f.startswith(flag_prefix):
+				use_expand_flags.add(f)
+				if f not in use:
+					use_disabled.setdefault(
+						varname.upper(), []).append(f[len(flag_prefix):])
+
+	var_order = set(use_enabled)
+	var_order.update(use_disabled)
+	var_order = sorted(var_order)
+	var_order.insert(0, 'USE')
+	use.difference_update(use_expand_flags)
+	use_enabled['USE'] = list(use)
+	use_disabled['USE'] = []
+
+	for f in pkg.iuse.all:
+		if f not in use and \
+			f not in use_expand_flags:
+			use_disabled['USE'].append(f)
+
+	flag_displays = []
+	for varname in var_order:
+		if varname.lower() in use_expand_hidden:
+			continue
+		flags = []
+		for f in use_enabled.get(varname, []):
+			flags.append(UseFlagDisplay(f, True, f in forced_flags))
+		for f in use_disabled.get(varname, []):
+			flags.append(UseFlagDisplay(f, False, f in forced_flags))
+		if alphabetical_use:
+			flags.sort(key=UseFlagDisplay.sort_combined)
+		else:
+			flags.sort(key=UseFlagDisplay.sort_separated)
+		# Use _unicode_decode() to force unicode format string so
+		# that UseFlagDisplay.__unicode__() is called in python2.
+		flag_displays.append('%s="%s"' % (varname,
+			' '.join(_unicode_decode("%s") % (f,) for f in flags)))
+
+	return ' '.join(flag_displays)