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404main: Return non-zero when arguments don't parse.

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This commit is contained in:
Stefano Rivera 2010-12-22 19:36:58 +02:00
parent 34b1991bdd
commit f74f07507b
1 changed files with 8 additions and 3 deletions
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11
404main
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@ -104,15 +104,20 @@ def find_main(cache, pack):
process_deps(cache, deps)
def usage(exit):
print 'Usage: %s <package name> [<distribution>]' % sys.argv[0]
sys.exit(exit)
def main():
global packages, distro
# Check if the amount of arguments is correct
if len(sys.argv) < 2 or len(sys.argv) > 3 or sys.argv[1] in ('help', '-h', '--help'):
print 'Usage: %s <package name> [<distribution>]' % sys.argv[0]
sys.exit(0)
if len(sys.argv) > 1 and sys.argv[1] in ('help', '-h', '--help'):
usage(0)
if len(sys.argv) < 2 or len(sys.argv) > 3:
usage(1)
cache = apt.cache.Cache()