This script downloads every shell script from an Github user's Gist in a folder on the user's workspace.
Then it sets up the $PATH variable to include the .scripts
folder, which contains symlinks to every script downloaded.
This is how you can run this script:
$ export GITUSER="<your Github username>"
$ curl -o- -L https://git.io/vwMTa | bash
And that's it! You're done!