janware/jw-pkg
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lib.Cmd: Add description property

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Add keyword-argument description to Cmd.__init__(), and default it to help. Also, add a property .description returning it, and add it to add_parser() so that it shows up in the usage message.
Signed-off-by: Jan Lindemann <jan@janware.com>
This commit is contained in:
Jan Lindemann 2026-04-24 11:53:49 +02:00
commit cc6febcda3
Signed by: Jan Lindemann
GPG key ID: 3750640C9E25DD61
2 changed files with 12 additions and 2 deletions
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7
src/python/jw/pkg/lib/App.py
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@ -27,7 +27,12 @@ class App: # export
def __init__(self, description: str = '', name_filter: str = '^Cmd.*', modules: None=None, eloop: None=None) -> None:
def add_cmd_to_parser(cmd, parsers):
parser = parsers.add_parser(cmd.name, help=cmd.help, formatter_class=argparse.ArgumentDefaultsHelpFormatter)
parser = parsers.add_parser(
cmd.name,
help = cmd.help,
description = cmd.description,
formatter_class = argparse.ArgumentDefaultsHelpFormatter,
)
parser.set_defaults(func=cmd.run)
cmd.add_arguments(parser)
cmd.set_parser(parser)