commit e669ef7715a7ea2b09cc374f543f1348de7b26af
author Sam Chiu <samchiu@google.com> Tue Oct 16 16:23:37 2018 +0800
committer Sam Chiu <samchiu@google.com> Tue Oct 16 16:44:23 2018 +0800
tree 4f9cdbac63bb24b025f328783268de3e9d98bc7e
parent f0972905b53dd9c55c0ffa86b32ea15520c33435

Update the output of acloud usage and help.

- reword the help message.
- use "-" for long-named options.

Bug: 114315541
Test: m acloud && atest acloud_test &&
$acloud
$acloud --help

Change-Id: Ibc7ee8f28cc3f98851d645f8df874f0009fcca2b

public/acloud_main.py

diff --git a/public/acloud_main.py b/public/acloud_main.py
index 1375236..b8a137c 100644
--- a/public/acloud_main.py
+++ b/public/acloud_main.py
@@ -113,18 +113,18 @@
         Parsed args.
     """
     usage = ",".join([
-        CMD_CLEANUP,
+        setup_args.CMD_SETUP,
+        create_args.CMD_CREATE,
         CMD_CREATE_CUTTLEFISH,
         CMD_CREATE_GOLDFISH,
-        CMD_SSHKEY,
-        create_args.CMD_CREATE,
         delete_args.CMD_DELETE,
-        setup_args.CMD_SETUP,
     ])
+    usage_msg = ("acloud { %s } ..."
+                 "\nTry 'acloud --help' for more information.") % usage
     parser = argparse.ArgumentParser(
         description=__doc__,
         formatter_class=argparse.RawDescriptionHelpFormatter,
-        usage="acloud {" + usage + "} ...")
+        usage=usage_msg)
     subparsers = parser.add_subparsers()
     subparser_list = []