From 5bdc4fef2d7b1a97f2839d64ffc1d0ecda05542c Mon Sep 17 00:00:00 2001
From: Daryl Ronningen <relms@relms.dev>
Date: Mon, 11 Jul 2022 11:20:24 -0700
Subject: [PATCH] added polybar music module

---
 .config/polybar/config.ini | 34 +++++++++++++++++++++
 .config/polybar/music.sh   | 61 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 95 insertions(+)
 create mode 100755 .config/polybar/music.sh

diff --git a/.config/polybar/config.ini b/.config/polybar/config.ini
index e60280a..cb4c4d2 100644
--- a/.config/polybar/config.ini
+++ b/.config/polybar/config.ini
@@ -41,12 +41,15 @@ font-0 = PowerlineSymbols:size=14;4
 font-1 = Font Awesome 5 Free Solid:pixelsize=12;2
 font-2 = FiraCode Nerd Font Mono:pixelsize=10;2
 
+modules-left = music music-prev music-play-pause music-next
 modules-center = windows
 modules-right = tray
 
 cursor-click = pointer
 cursor-scroll = ns-resize
 
+enable-ipc = true
+
 
 [colors]
 background = ${xrdb:background}
@@ -143,6 +146,37 @@ label =  RAM: %percentage_used%%
 label-foreground = ${colors.text}
 
 
+[module/music]
+type = custom/script
+tail = true
+interval = 1
+format-prefix = " "
+format = <label>
+exec = $HOME/.config/polybar/music.sh
+
+
+[module/music-prev]
+type = custom/script
+exec = echo "  "
+format = <label>
+click-left = $HOME/.config/polybar/music.sh --prev
+
+
+[module/music-play-pause]
+type = custom/ipc
+hook-0 = echo "  "
+hook-1 = echo "  "
+initial = 1
+click-left = $HOME/.config/polybar/music.sh --toggle
+
+
+[module/music-next]
+type = custom/script
+exec = echo "  "
+format = <label>
+click-left = $HOME/.config/polybar/music.sh --next
+
+
 [module/pulseaudio]
 type = internal/pulseaudio
 
diff --git a/.config/polybar/music.sh b/.config/polybar/music.sh
new file mode 100755
index 0000000..c271ad3
--- /dev/null
+++ b/.config/polybar/music.sh
@@ -0,0 +1,61 @@
+#!/bin/bash
+
+PARENT_BAR="bottom"
+PARENT_BAR_PID=$(pgrep -a "polybar" | grep "$PARENT_BAR" | cut -d" " -f1)
+
+PLAYERS=$(playerctl -l)
+readarray -t PLAYERS_ARRAY <<< "$PLAYERS"
+
+PLAYER=
+
+for CHECK_PLAYER in "${PLAYERS_ARRAY[@]}"; do
+	PLAYERCTL_STATUS=$(playerctl status -p "$CHECK_PLAYER")
+	if [ "$PLAYERCTL_STATUS" = "Stopped" ]; then
+		continue
+	elif [ "$PLAYERCTL_STATUS" = "Playing" ]; then
+		PLAYER="$CHECK_PLAYER"
+		break
+	else
+		PLAYER="$CHECK_PLAYER"
+	fi
+done
+
+FORMAT="{{ title }} - {{ artist }}"
+
+update_hooks() {
+	while IFS= read -r id
+	do
+		polybar-msg -p "$id" hook music-play-pause $2 1>/dev/null 2>&1
+	done < <(echo "$1")
+}
+
+PLAYERCTL_STATUS=$(playerctl --player=$PLAYER status 2>/dev/null)
+EXIT_CODE=$?
+
+if [ $EXIT_CODE -eq 0 ]; then
+	STATUS=$PLAYERCTL_STATUS
+else
+	STATUS="No player is running"
+fi
+
+if [ "$1" == "--status" ]; then
+	echo "$STATUS"
+elif [ "$1" == "--toggle" ]; then
+	playerctl --player=$PLAYER play-pause
+elif [ "$1" == "--next" ]; then
+	playerctl --player=$PLAYER next
+elif [ "$1" == "--prev" ]; then
+	playerctl --player=$PLAYER previous
+else
+	if [ "$STATUS" = "Stopped" ]; then
+		echo "No music is playing"
+	elif [ "$STATUS" = "Paused"  ]; then
+		update_hooks "$PARENT_BAR_PID" 2
+		playerctl --player=$PLAYER metadata --format "$FORMAT"
+	elif [ "$STATUS" = "No player is running"  ]; then
+		echo "$STATUS"
+	else
+		update_hooks "$PARENT_BAR_PID" 1
+		playerctl --player=$PLAYER metadata --format "$FORMAT"
+	fi
+fi