39 lines
941 B
Plaintext
39 lines
941 B
Plaintext
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#!/bin/sh
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# Grab a number that is greater than zero but no greater than the number of
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# files in our directory
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rand_file()
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{
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x=$(($(/usr/bin/dd bs=2 count=1 if=/dev/random of=/dev/stdout| /usr/bin/od -|\
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/usr/bin/sed 's/ */ /'|/usr/bin/cut -d ' ' -f2|/usr/bin/sed 1!d)%$((1+$(/usr/bin/ls|\
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/usr/bin/wc -l)))))
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/usr/bin/echo "${x}"
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}
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if [ $# = 0 ]
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then /usr/bin/printf "FPM provides a convenient way to use ffplay for audio playback.\nIt accepts the following arguments:\n\n-s: Shuffle songs in the directory randomly.\n\n-l: Play on repeat.\n\n"
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else
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case "$@" in
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-s)
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file=$(x=$(rand_file);if [ "${x}" = 0 ];then x=1;fi;/usr/bin/ls|sed "${x}"!d)
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/usr/bin/ffplay -autoexit -nodisp "${file}"
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sleep 1 # Prevent fpm from continuously respawning on kill
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;;
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-l)
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while true
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do /usr/bin/ffplay -autoexit -nodisp "$1"
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done
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;;
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*)
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/usr/bin/ffplay -autoexit -nodisp "$1"
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;;
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esac
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fi
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exit
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