feat(nav): print usage when called without arguments

This commit is contained in:
Cmdr. Nova 2026-09-19 01:23:00 +02:00
commit d0aed8fcfb

2
nav.py
View file

@ -74,6 +74,8 @@ def print_plan(destination):
def main():
if len(sys.argv) != 2:
sys.exit(__doc__)
if sys.argv[1] == "--list":
for key in sorted(ROUTES):
print(f"{key:12} {NAMES[key]}")