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Revamp optparse error handling.

This commit is contained in:
Daniel Mach 2011-11-01 14:12:24 -04:00 committed by Dennis Gilmore
parent 1623bbe936
commit 80454a89b2
1 changed files with 6 additions and 8 deletions
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14
src/bin/pungi.py
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@ -169,7 +169,7 @@ if __name__ == '__main__':
today = time.strftime('%Y%m%d', time.localtime())
def get_arguments(config):
parser = OptionParser(version="%prog 2.9")
parser = OptionParser("%prog [--help] [options]", version="%prog 2.9")
def set_config(option, opt_str, value, parser, config):
config.set('pungi', option.dest, value)
@ -238,20 +238,18 @@ if __name__ == '__main__':
(opts, args) = parser.parse_args()
if not opts.config:
parser.print_help()
sys.exit(0)
parser.error("Please specify a config file")
if not config.get('pungi', 'flavor').isalnum() and not config.get('pungi', 'flavor') == '':
print >> sys.stderr, "Flavor must be alphanumeric."
sys.exit(1)
parser.error("Flavor must be alphanumeric")
if opts.do_gather or opts.do_createrepo or opts.do_buildinstall or opts.do_createiso:
opts.do_all = False
if opts.arch and (opts.do_all or opts.do_buildinstall):
parser.error("cannot override arch while the BuildInstall stage is enabled")
parser.error("Cannot override arch while the BuildInstall stage is enabled")
return (opts, args)