I can never remember all the options.
This repository is obsolete since fish shell version 3.7, as Blender completions are now built-in.
Clone this repository, then:
> mkdir -p ~/.config/fish/completions
> ln -s $PWD/fish-blender-completion/blender.fish ~/.config/fish/completions/Copyright © Damien Picard 2019-2023
Released under the terms of the GNU General Public License as published by the Free Software Foundation, either version 2 of the License or (at your option) any later version.