From 9fed6ec412d3e7e64ee46b72fa91820db55fac4b Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Sat, 8 Aug 2009 21:34:52 +0000
Subject: Simplify command introspection inside usage().

svn path=/main/trunk/; revision=13951
---
 bin/portageq | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/bin/portageq b/bin/portageq
index 084c20cbb..a166eb2b5 100755
--- a/bin/portageq
+++ b/bin/portageq
@@ -534,16 +534,13 @@ def usage(argv):
 	# Show our commands -- we do this by scanning the functions in this
 	# file, and formatting each functions documentation.
 	#
-	commands = [x for x in globals() if x not in \
-				("usage", "__doc__", "__name__", "main", "os", "portage", \
-				"sys", "__builtins__", "types", "string","exithandler")]
-	commands.sort()
+	commands = sorted(k for k, v in globals().iteritems() \
+		if type(v) is types.FunctionType and \
+		k not in ('usage', 'main', 'exithandler'))
 
 	for name in commands:
 		# Drop non-functions
 		obj = globals()[name]
-		if  (type(obj) != types.FunctionType):
-			continue
 
 		doc = obj.__doc__
 		if (doc == None):
-- 
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