A CLI for generating and saving Spotify auth/refresh tokens to a file
$ spotauth --help
Usage of spotauth:
-out_file string
Path to file where Spotify auth token will be saved (default "spotify.json")
-redirect_uri string
Redirect URI for Spotify app (default "http://localhost:8080/callback")
-spotify_id string
Spotify app ID
-spotify_secret string
Spotify app secret