From f2474fa7f02fa2551c35154810cdc54a15df41d8 Mon Sep 17 00:00:00 2001
From: Mihai Moldovan <ionic@ionic.de>
Date: Mon, 30 May 2022 20:41:00 +0200
Subject: [PATCH] commandline: handle calls without arguments gracefully

Fixes the following error:

```
%  osc
Traceback (most recent call last):
  File "/usr/bin/osc", line 45, in <module>
    r = babysitter.run(osccli)
  File "/usr/lib/python3.10/site-packages/osc/babysitter.py", line 67, in run
    return prg.main(argv)
  File "/usr/lib/python3.10/site-packages/osc/cmdln.py", line 341, in main
    self.postoptparse()
  File "/usr/lib/python3.10/site-packages/osc/commandline.py", line 137, in postoptparse
    if self._get_canonical_cmd_name(self.args[0]) == "help":
IndexError: list index out of range
```
---
 osc/commandline.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/osc/commandline.py b/osc/commandline.py
index 9180f925..2f7a4832 100644
--- a/osc/commandline.py
+++ b/osc/commandline.py
@@ -134,7 +134,7 @@ class Osc(cmdln.Cmdln):
     def postoptparse(self):
         """merge commandline options into the config"""
 
-        if self._get_canonical_cmd_name(self.args[0]) == "help":
+        if not self.args or self._get_canonical_cmd_name(self.args[0]) == "help":
             # avoid loading config that may trigger prompt for username, password etc.
             return