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commandline: handle calls without arguments gracefully

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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
```
This commit is contained in:
Mihai Moldovan 2022-05-30 20:41:00 +02:00
parent ac6b615575
commit f2474fa7f0
1 changed files with 1 additions and 1 deletions
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2
osc/commandline.py
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@ -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