Make bash completion fail to bashdefault before default completion.

If "-o bashdefault" isn't possible, use old "-o default" only.

(this patch inspired by similar mechanism in Mercurial bash completion
script)

Signed-off-by: Ted Pavlic <ted@tedpavlic.com>
Signed-off-by: Karl Hasselström <kha@treskal.com>

diff --git a/stgit/completion.py b/stgit/completion.py
index b3fd282..38f0670 100644 (file)
--- a/stgit/completion.py
+++ b/stgit/completion.py
@@ -129,7 +129,8 @@ def main_switch(commands):
         'esac')
 
 def install():
-    return ['complete -o default -F _stg stg']
+    return ['complete -o bashdefault -o default -F _stg stg 2>/dev/null \\', [
+            '|| complete -o default -F _stg stg' ] ]
 
 def write_completion(f):
     commands = stgit.commands.get_commands(allow_cached = False)