USAGE
usage: depdiagram-prepare [-h] (-s DIR | -a BASE_DIR) dot_dir
positional arguments:
dot_dir Destination dir where dot files will be generated
optional arguments:
-h, --help show this help message and exit
-s DIR, --single DIR Generate dot files for the framework stored in DIR
-a BASE_DIR, --all BASE_DIR
Generate dot files for all frameworks whose dir is in
BASE_DIR