git clone https://github.com/swasun/copyright-updater
cd copyright-updater
sudo python3 setup.py install
copyright-updater --help
usage: copyright-updater [-h] [-f PATH] [-d PATH] [-l LIST [LIST ...]]
[-a [APACHE2|GPL3|MIT] PROJECT AUTHOR DATE]
[-r CURRENT_PATH NEW_PATH] [-u [AUTHOR|DATE|PROJECT]
CURRENT NEW] [-e] [--backup] [--surround] [--force]
optional arguments:
-h, --help show this help message and exit
-f PATH, --file PATH
-d PATH, --dir PATH
-l LIST [LIST ...], --list LIST [LIST ...]
-a [APACHE2|GPL3|MIT] PROJECT AUTHOR DATE, --add [APACHE2|GPL3|MIT] PROJECT AUTHOR DATE
-r CURRENT_PATH NEW_PATH, --replace CURRENT_PATH NEW_PATH
-u [AUTHOR|DATE|PROJECT] CURRENT NEW, --update [AUTHOR|DATE|PROJECT] CURRENT NEW
-e, --erase
--backup
--surround
--force