Create argparse type "existing_dir[_empty]"
authorChristian Herdtweck <christian.herdtweck@intra2net.com>
Fri, 1 Apr 2022 11:29:19 +0000 (13:29 +0200)
committerChristian Herdtweck <christian.herdtweck@intra2net.com>
Thu, 21 Apr 2022 08:57:23 +0000 (10:57 +0200)
commitf02ce4ca6f4c3469014bc9bee8d353c6997be10a
treefdb42bcbb1fdf7306c6a88bb6d080def000cc16d
parent7628bc484b23ebce4a92bdaeabf0da9f456661a5
Create argparse type "existing_dir[_empty]"

Programs often have a file or dir as argument, check in argparse right
away whether that actually exists. Optionally, accept an empty value to
use a default value.
src/argparse_helpers.py
test/test_argparse_helpers.py