office: every subcommand answers --help, and delete refuses a system folder like /tmp or /home

bin/triage

@@ -83,6 +83,9 @@ def ask(state, question):
 
 
 def main():
+    if "-h" in sys.argv[1:] or "--help" in sys.argv[1:]:
+        h.say(__doc__.strip())
+        return 0
     args = [a for a in sys.argv[1:] if not a.startswith("--")]
     if not args:
         h.say("usage: office triage <task> [--ask next|failure]")