#!/usr/bin/env zsh function music itunes() { local APP_NAME=Music sw_vers=$(sw_vers -productVersion 2>/dev/null) autoload is-at-least if [[ -z "$sw_vers" ]] || is-at-least 10.15 $sw_vers; then if [[ $0 = itunes ]]; then echo >&2 The itunes function name is deprecated. Use \'music\' instead. return 1 fi else APP_NAME=iTunes fi local opt=$1 playlist=$2 (( $# > 0 )) && shift case "$opt" in launch|play|pause|stop|rewind|resume|quit) ;; mute) opt="set mute to true" ;; unmute) opt="set mute to false" ;; next|previous) opt="$opt track" ;; vol) local new_volume volume=$(osascript -e "tell application \"$APP_NAME\" to get sound volume") if [[ $# -eq 0 ]]; then echo "Current volume is ${volume}." return 0 fi case $1 in up) new_volume=$((volume + 10 < 100 ? volume + 10 : 100)) ;; down) new_volume=$((volume - 10 > 0 ? volume - 10 : 0)) ;; <0-100>) new_volume=$1 ;; *) echo "'$1' is not valid. Expected <0-100>, up or down." return 1 ;; esac opt="set sound volume to ${new_volume}" ;; playlist) # Inspired by: https://gist.github.com/nakajijapan/ac8b45371064ae98ea7f if [[ -n "$playlist" ]]; then osascript 2>/dev/null <<EOF tell application "$APP_NAME" set new_playlist to "$playlist" as string play playlist new_playlist end tell EOF if [[ $? -eq 0 ]]; then opt="play" else opt="stop" fi else opt="set allPlaylists to (get name of every playlist)" fi ;; playing|status) local currenttrack currentartist state=$(osascript -e "tell application \"$APP_NAME\" to player state as string") if [[ "$state" = "playing" ]]; then currenttrack=$(osascript -e "tell application \"$APP_NAME\" to name of current track as string") currentartist=$(osascript -e "tell application \"$APP_NAME\" to artist of current track as string") echo -E "Listening to ${fg[yellow]}${currenttrack}${reset_color} by ${fg[yellow]}${currentartist}${reset_color}" else echo "$APP_NAME is $state" fi return 0 ;; shuf|shuff|shuffle) # The shuffle property of current playlist can't be changed in iTunes 12, # so this workaround uses AppleScript to simulate user input instead. # Defaults to toggling when no options are given. # The toggle option depends on the shuffle button being visible in the Now playing area. # On and off use the menu bar items. local state=$1 if [[ -n "$state" && "$state" != (on|off|toggle) ]]; then print "Usage: $0 shuffle [on|off|toggle]. Invalid option." return 1 fi case "$state" in on|off) # Inspired by: https://stackoverflow.com/a/14675583 osascript >/dev/null 2>&1 <<EOF tell application "System Events" to perform action "AXPress" of (menu item "${state}" of menu "Shuffle" of menu item "Shuffle" of menu "Controls" of menu bar item "Controls" of menu bar 1 of application process "iTunes" ) EOF return 0 ;; toggle|*) osascript >/dev/null 2>&1 <<EOF tell application "System Events" to perform action "AXPress" of (button 2 of process "iTunes"'s window "iTunes"'s scroll area 1) EOF return 0 ;; esac ;; ""|-h|--help) echo "Usage: $0 <option>" echo "option:" echo "\t-h|--help\tShow this message and exit" echo "\tlaunch|play|pause|stop|rewind|resume|quit" echo "\tmute|unmute\tMute or unmute $APP_NAME" echo "\tnext|previous\tPlay next or previous track" echo "\tshuf|shuffle [on|off|toggle]\tSet shuffled playback. Default: toggle. Note: toggle doesn't support the MiniPlayer." echo "\tvol [0-100|up|down]\tGet or set the volume. 0 to 100 sets the volume. 'up' / 'down' increases / decreases by 10 points. No argument displays current volume." echo "\tplaying|status\tShow what song is currently playing in Music." echo "\tplaylist [playlist name]\t Play specific playlist" return 0 ;; *) print "Unknown option: $opt" return 1 ;; esac osascript -e "tell application \"$APP_NAME\" to $opt" } function _music() { local app_name case "$words[1]" in itunes) app_name="iTunes" ;; music|*) app_name="Music" ;; esac local -a cmds subcmds cmds=( "launch:Launch the ${app_name} app" "play:Play ${app_name}" "pause:Pause ${app_name}" "stop:Stop ${app_name}" "rewind:Rewind ${app_name}" "resume:Resume ${app_name}" "quit:Quit ${app_name}" "mute:Mute the ${app_name} app" "unmute:Unmute the ${app_name} app" "next:Skip to the next song" "previous:Skip to the previous song" "vol:Change the volume" "playlist:Play a specific playlist" {playing,status}":Show what song is currently playing" {shuf,shuff,shuffle}":Set shuffle mode" {-h,--help}":Show usage" ) if (( CURRENT == 2 )); then _describe 'command' cmds elif (( CURRENT == 3 )); then case "$words[2]" in vol) subcmds=( 'up:Raise the volume' 'down:Lower the volume' ) _describe 'command' subcmds ;; shuf|shuff|shuffle) subcmds=('on:Switch on shuffle mode' 'off:Switch off shuffle mode' 'toggle:Toggle shuffle mode (default)') _describe 'command' subcmds ;; esac elif (( CURRENT == 4 )); then case "$words[2]" in playlist) subcmds=('play:Play the playlist (default)' 'stop:Stop the playlist') _describe 'command' subcmds ;; esac fi return 0 } compdef _music music itunes