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apply shellcheck recommendations on player-mpris-tail

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This commit is contained in:
x70b1 2018-04-19 07:02:22 +02:00
parent 1969d85160
commit 26ed37ea55
1 changed files with 8 additions and 10 deletions
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14
polybar-scripts/player-mpris-tail/player-ctrl.sh
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@ -1,10 +1,8 @@
#!/usr/bin/env bash #!/usr/bin/env bash
function listPlayers { function listPlayers {
echo "$(dbus-send --session --dest=org.freedesktop.DBus \ dbus-send --session --dest=org.freedesktop.DBus --type=method_call --print-reply /org/freedesktop/DBus \
--type=method_call --print-reply /org/freedesktop/DBus \ org.freedesktop.DBus.ListNames | grep org.mpris.MediaPlayer2 | awk -F\" '{print $2}' | cut -d '.' -f4-
org.freedesktop.DBus.ListNames | grep org.mpris.MediaPlayer2 |
awk -F\" '{print $2}' | cut -d '.' -f4- )"
} }
function getPlayerStatus { function getPlayerStatus {
@ -12,13 +10,13 @@ function getPlayerStatus {
} }
function getActivePlayer { function getActivePlayer {
players=($(listPlayers)) players=("$(listPlayers)")
for player in ${players[@]}; do for player in "${players[@]}"; do
if [ "$(getPlayerStatus "${player}")" == "Playing" ]; then if [ "$(getPlayerStatus "${player}")" == "Playing" ]; then
playing=$player playing=$player
fi fi
done done
for player in ${players[@]}; do for player in "${players[@]}"; do
if [ "$(getPlayerStatus "${player}")" == "Paused" ]; then if [ "$(getPlayerStatus "${player}")" == "Paused" ]; then
paused=$player paused=$player
fi fi
@ -29,7 +27,7 @@ function getActivePlayer {
echo "$paused" echo "$paused"
else else
# Return last (newest?) player # Return last (newest?) player
echo ${players[@]: -1} echo "${players[@]: -1}"
fi fi
} }