1 files changed, 44 insertions, 0 deletions
diff --git a/pym/_emerge/UseFlagDisplay.py b/pym/_emerge/UseFlagDisplay.py
new file mode 100644
index 000000000..d243133e1
--- /dev/null
+++ b/pym/_emerge/UseFlagDisplay.py
@@ -0,0 +1,44 @@
+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
+
+	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
+