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#!/bin/bash
shopt -s extglob
MPD_HOST="${MPD_HOST:-/tmp/mpd_socket}"
export MPD_HOST
truncate_string() {
local input="$1"
local max_length="$2"
if [ "${#input}" -gt "$max_length" ]; then
local truncated="${input:0:$((max_length - 2))}"
echo "${truncated%%+( )}.."
else
echo "$input"
fi
}
signal="$(awk -F', *' -v name="${0##*/}" '$2 ~ name {print $3+0}' "${XDG_SOURCES_HOME:-${HOME}/.local/src}/suckless/dwmblocks/config.def.h")"
[ "$signal" -eq 0 ] && {
pidof -x sb-mpdup >/dev/null 2>&1 || sb-mpdup >/dev/null 2>&1 &
pidof -x sb-playerctlup >/dev/null 2>&1 || sb-playerctlup >/dev/null 2>&1 &
}
screen_width=$(xrandr | awk '/\*/ {split($1, res, "x"); print res[1]; exit}')
if [ "$screen_width" -le 2048 ]; then
length="$(grep 'MAX_BLOCK_OUTPUT_LENGTH' ~/.local/src/suckless/dwmblocks/config.def.h | awk '{print $3}')"
max_length="${length:+$((length / 3))}"
max_length="${max_length:-15}"
fi
status() {
if ps -C mpd >/dev/null 2>&1; then
local artist title prefix indicators current_time total_time
artist=$(mpc current -f %artist%)
title=$(mpc current -f %title%)
if [ "$screen_width" -le 2048 ]; then
artist=$(truncate_string "$artist" "$max_length")
title=$(truncate_string "$title" "$max_length")
fi
case "$(mpc status %state%)" in
"playing") prefix="🎵" ;;
"paused") prefix="⏸" ;;
*) return ;;
esac
indicators=""
[ "$(mpc status %single%)" = "on" ] && indicators="${indicators}🔂"
[ "$(mpc status %random%)" = "on" ] && indicators="${indicators}🔀"
[ "$(mpc status %repeat%)" = "on" ] && indicators="${indicators}🔁"
case "$signal" in
0)
echo "$prefix$artist - $title${indicators:+$indicators}"
;;
[1-9]*)
current_time=$(mpc status %currenttime%)
total_time=$(mpc status %totaltime%)
echo "$prefix$artist - $title ${current_time:+$current_time/}$total_time${indicators:+$indicators}"
;;
*) return ;;
esac
fi
}
playerctl_status() {
command -v playerctl >/dev/null 2>&1 || return
local output="" player
while IFS= read -r player; do
local player_status
player_status=$(playerctl --player="$player" status 2>/dev/null) || continue
local play_icon
case "${player%%.*}" in
spotify|rhythmbox|audacious|clementine|strawberry) play_icon="🎵" ;;
vlc|mpv|totem|celluloid) play_icon="🎬" ;;
firefox|chromium|chrome) play_icon="📺" ;;
*) play_icon="▶️" ;;
esac
local prefix
case "$player_status" in
"Playing") prefix="$play_icon" ;;
"Paused") prefix="⏸" ;;
*) continue ;;
esac
if [[ "$player" == chromium.instance* ]]; then
local pid proc_name
pid="${player#chromium.instance}"
proc_name=$(ps -p "$pid" -o comm= 2>/dev/null)
[ "$proc_name" = "youtube-music" ] || continue
else
continue
fi
local artist title
artist=$(playerctl --player="$player" metadata artist 2>/dev/null)
title=$(playerctl --player="$player" metadata title 2>/dev/null)
[ -z "$artist" ] && [ -z "$title" ] && continue
if [ -n "$max_length" ]; then
artist=$(truncate_string "$artist" "$max_length")
title=$(truncate_string "$title" "$max_length")
fi
output="${output:+$output | }${prefix}${artist:+$artist - }${title}"
done < <(playerctl -l 2>/dev/null)
echo "$output"
}
mpd_output=""
if ps -C mpd >/dev/null 2>&1 && ! mpc status %state% 2>/dev/null | grep -q "stopped"; then
mpd_output=$(status)
fi
playerctl_output=$(playerctl_status)
if [ -n "$mpd_output" ] && [ -n "$playerctl_output" ]; then
echo "$mpd_output | $playerctl_output"
elif [ -n "$mpd_output" ]; then
echo "$mpd_output"
elif [ -n "$playerctl_output" ]; then
echo "$playerctl_output"
fi
case $BLOCK_BUTTON in
1) setsid -f "$TERMINAL" -e ncmpcpp ;; # left click, opens ncmpcpp
2) mpc toggle ;; # middle click, pause/unpause
3) # right click
{ [ -n "$(mpc current)" ] && [ -n "$(mpc queued)" ]; } && notify-send "🎵 $(mpc current)" "⏭ $(mpc queued)"
notify-send "🎵 Music module" "\- Shows mpd song playing and status
- 🎵 if playing
- ⏸ if paused
- 🔂 if single on
- 🔁 if repeat on
- 🔀 if random on
- Left click opens ncmpcpp
- Middle click pauses/unpause
- Scroll changes track"
;;
4) mpc prev ;; # scroll up, previous
5) mpc next ;; # scroll down, next
6) setsid -f "$TERMINAL" -e "$EDITOR" "$0" ;;
esac
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