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71 lines
1.5 KiB
Bash
71 lines
1.5 KiB
Bash
#!/bin/sh
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# pianobarctl
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# This script uses a specified named pipe (FIFO) to control pianobar.
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# Written by Phillip Warner
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VERSION=0.1
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# This is the FIFO that is used to control pianobar
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# It must exist before running pianobar in order for remote control to work
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PIANOBARCTL=~/.config/pianobar/ctl
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# Control Functions
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NEXT="n"
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PLAYPAUSE="p"
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LOVE="+"
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BAN="-"
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set -e
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usage() {
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echo "$(basename $0) $VERSION - by Phillip Warner"
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echo "Usage:"
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echo " $0 [OPTION]"
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echo "Only one parameter can be used at a time."
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echo "The script's parameters are:"
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echo " -h, --help Help"
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echo " -n, --next Play Next"
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echo " -p, --pause Play / Pause"
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echo " -x, --play Play / Pause"
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echo " -l, --love Love Song"
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echo " -b, --ban Ban Song"
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echo
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echo "Current pianobar PIDs (euid=$(id -u)):"
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pgrep -u $(id -u) pianobar$
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}
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# Make sure the FIFO exists
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if ! [ -p $PIANOBARCTL ]
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then
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echo "ERROR. FIFO $PIANOBARCTL does not exist. Try running mkfifo $PIANOBARCTL and then restarting pianobar first. Aborting..."
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exit 1
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fi
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# Make sure pianobar is running and that there is no more than one arg
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if ! (pgrep -u $(id -u) pianobar$ &> /dev/null) || [ $2 ]
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then
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usage
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elif [ $1 ]
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then
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case $1 in
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-h|--help ) usage
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;;
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-n|--next ) echo -n $NEXT > $PIANOBARCTL
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;;
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-p|--pause ) echo -n $PLAYPAUSE > $PIANOBARCTL
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;;
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-x|--play ) echo -n $PLAYPAUSE > $PIANOBARCTL
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;;
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-l|--love ) echo -n $LOVE > $PIANOBARCTL
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;;
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-b|--ban ) echo -n $BAN > $PIANOBARCTL
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;;
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* ) usage
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;;
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esac
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else
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usage
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fi
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exit
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