feat(commands): more commands (#30)

- I wrote a scripts to copy and generate all commands missing in iris
from fig repo: https://github.com/withfig/autocomplete
- Add a new script to generate commands docs about which commands
currently are inside commands folder
377d4aac663590e504fe39a92eb4dac4cbd333b2
- Add more icons e64d4e70a1db61e62053460a882e093bd6373ab1

commands/sys/spotify.go

@@ -0,0 +1,44 @@
+package sys
+
+import (
+	"github.com/versenilvis/iris/commands/core"
+)
+
+func init() {
+	core.Register(&core.Spec{
+		Name:        "spotify",
+		Description: "CLI to use Spotify from the terminal",
+		Subcommands: []core.Subcommand{
+			{Name: "play", Description: "Resume playback where Spotify last left off"},
+			{Name: "song name", Description: "The name of the song to start playing"},
+			{Name: "album", Description: "Find an album by name and play it"},
+			{Name: "album name", Description: "The album name you want to play"},
+			{Name: "artist", Description: "Find an artist by name and play it"},
+			{Name: "artist name", Description: "The artist name you want to play"},
+			{Name: "list", Description: "Find a playlist by name and plays it"},
+			{Name: "playlist name", Description: "The playlist name you want to play"},
+			{Name: "uri", Description: "Play songs from specific uri"},
+			{Name: "next", Description: "Skip to the next song in a playlist"},
+			{Name: "prev", Description: "Return to the previous song in a playlist"},
+			{Name: "replay", Description: "Replay the current track from the beginning"},
+			{Name: "pos", Description: "Jump to a time (in secs) in the current song"},
+			{Name: "time", Description: "Exact time in secs to jump in"},
+			{Name: "pause", Description: "Pause (or resume) Spotify playback"},
+			{Name: "stop", Description: "Stop playback"},
+			{Name: "quit", Description: "Stop playback and quit Spotify"},
+			{Name: "vol", Description: "Show the current Spotify volume"},
+			{Name: "amount", Description: "Set the volume to an amount between 0 and 100"},
+			{Name: "up", Description: "Increase the volume by 10%"},
+			{Name: "down", Description: "Decrease the volume by 10%"},
+			{Name: "status", Description: "Show the current player status"},
+			{Name: "track", Description: "Show the currently playing track"},
+			{Name: "share", Description: "Display the current song's Spotify URL and URI"},
+			{Name: "url", Description: "Display the current song's Spotify URL and copies it to the clipboard"},
+			{Name: "shuffle", Description: "Toggle shuffle playback mode"},
+			{Name: "repeat", Description: "Toggle repeat playback mode"},
+		},
+		Options: []core.Option{
+			{Name: "--help", Description: "Show help for spotify"},
+		},
+	})
+}