Enables bash autocompletion for scripts based on the Symfony2 Console component.
You can use composer to install Symfony console autocomplete:
composer create-project bamarni/symfony-console-autocomplete -s dev
If you want to have autocompletion on Composer commands and options, you can follow these steps:
cd symfony-console-autocomplete
php bin/autocomplete dump composer > composer
sudo mv composer /etc/bash_completion.d/
cd ~
source .bashrc
composer dum[TAB]
You can find more documentation at the following links: