[gentoo-catalyst] [PATCH 3/4] main: delay root check until before we run

[Mike Frysinger <vapier@gentoo.org>]

This way we can run things like --help and verify argument/config parsing
all as non-root.  Only actual building requires root.
---
 catalyst/main.py | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/catalyst/main.py b/catalyst/main.py
index 4e83414..604c6ab 100644
--- a/catalyst/main.py
+++ b/catalyst/main.py
@@ -168,13 +168,6 @@ def build_target(addlargs):
 
 
 def main():
-
-	if os.getuid() != 0:
-		version()
-		# catalyst cannot be run as a normal user due to chroots, mounts, etc
-		print "!!! catalyst: This script requires root privileges to operate"
-		sys.exit(2)
-
 	# we need some options in order to work correctly
 	if len(sys.argv) < 2:
 		usage()
@@ -342,6 +335,11 @@ def main():
 	if "target" not in addlargs:
 		raise CatalystError("Required value \"target\" not specified.")
 
+	if os.getuid() != 0:
+		# catalyst cannot be run as a normal user due to chroots, mounts, etc
+		print "!!! catalyst: This script requires root privileges to operate"
+		sys.exit(2)
+
 	# everything is setup, so the build is a go
 	try:
 		success = build_target(addlargs)
-- 
2.5.2