[game-data-packager] 07/14: Launcher: show help if invoked without a game ID

[Simon McVittie]

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smcv pushed a commit to branch master
in repository game-data-packager.

commit 4df3c9c8b91939d2c8a28839ef9efc4526b32aa1
Author: Simon McVittie <smcv at debian.org>
Date:   Fri Oct 14 11:31:32 2016 +0100

    Launcher: show help if invoked without a game ID
---
 runtime/launcher.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/runtime/launcher.py b/runtime/launcher.py
index 413b22d..c03ff42 100755
--- a/runtime/launcher.py
+++ b/runtime/launcher.py
@@ -195,6 +195,10 @@ class Launcher:
         self.args, rest = parser.parse_known_args(argv)
         self.args.arguments.extend(rest)
 
+        if self.args.id == 'launcher':
+            parser.print_help()
+            sys.exit(2)
+
         self.id = self.args.id
         self.keyfile = GLib.KeyFile()
         desktop = os.path.join(RUNTIME_BUILT, self.id + '.desktop')

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