Overwrite the method add_arguments in the class
OpenStackHelpFormatter to calculate a suitable columnt width
(max_help_position) for the positional arguments.
example output before this patch:
alarm-threshold-create
Create a new alarm based on computed statistics.
alarm-threshold-update
Update an existing alarm based on computed statistics.
alarm-update Update an existing alarm (Deprecated).
example output after this patch:
alarm-threshold-create Create a new alarm based on computed statistics.
alarm-threshold-update Update an existing alarm based on computed
statistics.
alarm-update Update an existing alarm (Deprecated).
Change-Id: I945e46bb9e0309b960e3322261d9d6ff9fa35b52
Closes-Bug: #1326471