def main():
import getopt
- usage = """Usage: %s [-n | -t] url
+ usage = """Usage: %s [-n | -t | -h] url
-n: open new window
- -t: open new tab""" % sys.argv[0]
+ -t: open new tab
+ -h, --help: show help""" % sys.argv[0]
try:
- opts, args = getopt.getopt(sys.argv[1:], 'ntd')
+ opts, args = getopt.getopt(sys.argv[1:], 'ntdh',['help'])
except getopt.error as msg:
print(msg, file=sys.stderr)
print(usage, file=sys.stderr)
for o, a in opts:
if o == '-n': new_win = 1
elif o == '-t': new_win = 2
+ elif o == '-h' or o == '--help':
+ print(usage, file=sys.stderr)
+ sys.exit()
if len(args) != 1:
print(usage, file=sys.stderr)
sys.exit(1)