192 lines
4.5 KiB
Bash
Executable file
192 lines
4.5 KiB
Bash
Executable file
#!/bin/bash -x
|
||
|
||
# Fonction de réinitialisation en cas de perte de la connexion
|
||
self-reset() {
|
||
echo "<span foreground=\"#515151\">[--:-- --:-- --:--]</span>"
|
||
sleep 1
|
||
exec "$0"
|
||
}
|
||
|
||
trap self-reset PIPE
|
||
|
||
# Initialisation de la connexion au serveur
|
||
# coproc nc -U /home/breizh/.mpd/socket
|
||
coproc socat stdio /home/breizh/.mpd/socket
|
||
IN=${COPROC[1]}
|
||
OUT=${COPROC[0]}
|
||
#echo "password xxx" >&"${IN}"
|
||
|
||
# Initialisation des valeurs par défaut et des fonctions
|
||
declare -i SCROLL=50 I=0
|
||
declare -- artist song
|
||
declare -A old
|
||
|
||
human_time() {
|
||
local seconds="${1}"
|
||
if [[ -z "$seconds" || "$seconds" -lt 0 ]]
|
||
then
|
||
echo "--:--"
|
||
return
|
||
fi
|
||
local minutes=$(( seconds / 60 ))
|
||
seconds=$(( seconds % 60 ))
|
||
if [[ "$minutes" -ge 60 ]]
|
||
then
|
||
local hours=$(( minutes / 60 ))
|
||
minutes=$(( minutes % 60 ))
|
||
printf "%02dh%02d\n" "$hours" "$minutes"
|
||
else
|
||
printf "%02d:%02d\n" "$minutes" "$seconds"
|
||
fi
|
||
return
|
||
}
|
||
|
||
# Initialisation de l’état
|
||
echo "status" >&"$IN"
|
||
while read -t 0.1 -u "$OUT" output
|
||
do
|
||
[[ "$output" =~ : ]] && o[${output%%:*}]="${output#*: }"
|
||
done
|
||
|
||
# Boucle principale
|
||
while [[ -n "$COPROC_PID" ]]
|
||
do
|
||
# Gestion du clic, fait office de délai si aucune action (une seconde).
|
||
# En cas de clic, l’actualisation de l’affichage sera instantanné.
|
||
read -t 0.85 BLOCK_BUTTON
|
||
|
||
case $BLOCK_BUTTON in
|
||
1|3)
|
||
if [[ "${o["state"]}" == stop ]]
|
||
then
|
||
echo "play" >&"${IN}" || self-reset
|
||
sed '/^OK$/q' <&"$OUT" &>/dev/null
|
||
fi
|
||
;;&
|
||
2)
|
||
if [[ "${o["state"]}" == stop ]]
|
||
then
|
||
echo "play" >&"${IN}" || self-reset
|
||
else
|
||
echo "pause" >&"${IN}" || self-reset
|
||
fi
|
||
;;&
|
||
1) echo "previous" >&"${IN}" || self-reset ;;&
|
||
3) echo "next" >&"${IN}" || self-reset ;;&
|
||
1|2|3) sed '/^OK$/q' <&"$OUT" &>/dev/null ;;
|
||
4) I="I-2"; [[ "$I" -lt 0 ]] && I=0 ;;
|
||
esac
|
||
|
||
# Réinitialisation de l’état
|
||
unset o output
|
||
declare -A o
|
||
|
||
# Récupération de l’état et des informations du morceau en cours
|
||
echo "status" >&"$IN" || self-reset
|
||
echo "currentsong" >&"$IN" || self-reset
|
||
while read -t 0.1 -u "$OUT" output
|
||
do
|
||
[[ "$output" =~ : ]] && o[${output%%:*}]="${output#*: }"
|
||
done
|
||
|
||
# Choix des couleurs selon l’état
|
||
case "${o["state"]}" in
|
||
play ) status="<span foreground=\"#99CC99\">" ;;
|
||
pause ) status="<span foreground=\"#FFCC66\">" ;;
|
||
stop ) status="<span foreground=\"#F2777A\">" ;;
|
||
esac
|
||
|
||
# En cas de changement de morceau,
|
||
# on réinitialise l’affichage défilant
|
||
if [[ "${o["file"]}" != "${old["file"]}" || "${o["Title"]}" != "${old["Title"]}" || "${o["Name"]}" != "${old["Name"]}" ]]
|
||
then
|
||
artist="${o["Artist"]:-${o["Name"]}}"
|
||
song="${o["Title"]}"
|
||
if [[ -z "$artist" ]]
|
||
then
|
||
if [[ -z "$song" ]]
|
||
then
|
||
song="$(basename "${o["file"]}")"
|
||
else
|
||
song="$song ❮$(basename "${o["file"]}")❯"
|
||
fi
|
||
fi
|
||
|
||
if [[ "$(( ${#song} + ${#artist} + 1 ))" -gt "$SCROLL" ]]
|
||
then
|
||
scroll=true
|
||
song=" $song "
|
||
else
|
||
unset scroll
|
||
song=" $song"
|
||
fi
|
||
|
||
old["file"]="${o["file"]}"
|
||
old["Title"]="${o["Title"]}"
|
||
old["Name"]="${o["Name"]}"
|
||
I=0
|
||
fi
|
||
|
||
# Gestion du défilement
|
||
if [[ -n "$scroll" ]]
|
||
then
|
||
unset bloc1 bloc2 bloc3 bloc4
|
||
declare -- bloc1 bloc2 bloc3 bloc4
|
||
bloc1="${artist:$I:$SCROLL}"
|
||
if [[ "${#bloc1}" -eq 0 ]]
|
||
then
|
||
bloc2="${song:$(( I - ${#artist} )):$SCROLL}"
|
||
if [[ "$(( ${#bloc1} + ${#bloc2} ))" -lt "$SCROLL" ]]
|
||
then
|
||
bloc3="${artist:0:$(( SCROLL - ${#bloc2} ))}"
|
||
if [[ "$(( ${#bloc1} + ${#bloc2} + ${#bloc3} ))" -lt "$SCROLL" ]]
|
||
then
|
||
bloc4="${song:0:$(( SCROLL - ${#bloc1} - ${#bloc2} - ${#bloc3} ))}"
|
||
fi
|
||
fi
|
||
else
|
||
bloc2="${song:0:$(( SCROLL - ${#bloc1} ))}"
|
||
if [[ "$(( ${#bloc1} + ${#bloc2} ))" -lt "$SCROLL" ]]
|
||
then
|
||
bloc3="${artist:0:$(( SCROLL - ${#bloc2} - ${#bloc1} ))}"
|
||
fi
|
||
fi
|
||
|
||
I+=1
|
||
[[ "$I" -ge "$(( ${#artist} + ${#song} ))" ]] && I=0
|
||
else
|
||
unset bloc1 bloc2 bloc3 bloc4
|
||
bloc1="$artist"
|
||
bloc2="$song"
|
||
fi
|
||
|
||
# Gestion du temps
|
||
|
||
declare -i time_elapsed time_total time_left
|
||
|
||
time_total="${o["time"]#*:}"
|
||
[[ "$time_total" -eq 0 ]] && time_total="${o["Time"]}"
|
||
[[ "$time_total" -eq 0 ]] && time_total=-1
|
||
if [[ "${o["state"]}" == "stop" ]]
|
||
then
|
||
time_elapsed=-1
|
||
time_left=-1
|
||
else
|
||
time_elapsed="${o["time"]%:*}"
|
||
time_left="${time_total} - ${time_elapsed}"
|
||
fi
|
||
|
||
time="[$(human_time "${time_elapsed}") $(human_time "${time_left}") $(human_time "${time_total}")]"
|
||
|
||
# Nettoyage des chaînes de caractère pour pango
|
||
bloc1="${bloc1//&/&}"
|
||
bloc2="${bloc2//&/&}"
|
||
bloc3="${bloc3//&/&}"
|
||
bloc4="${bloc4//&/&}"
|
||
|
||
# DEBUG
|
||
printf '<b>%s</b>%s<b>%s</b>%s%s\n' "$bloc1" "$bloc2" "$bloc3" "$bloc4" " $status$time</span>"
|
||
done
|
||
|
||
self-reset
|
||
|