47 lines
1.4 KiB
Bash
Executable File
47 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
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#
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# just-play-something.sh, Copyright © 2013 Matteo Cypriani
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#
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# This program is free software. It comes without any warranty, to
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# the extent permitted by applicable law. You can redistribute it
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# and/or modify it under the terms of the Do What The Fuck You Want
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# To Public License, Version 2, as published by Sam Hocevar. See
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# http://sam.zoy.org/wtfpl/COPYING for more details.
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#
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# This script's goal is to put some music on on your MPD server, with
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# some additional features: restart the server if it doesn't respond,
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# add a random album to the playlist if it's empty, and pause the music
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# if something is playing already.
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#
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# TODO:
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# - Add more albums if there is not enough songs in the playlist.
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# Hint: mpc playlist / mpc current
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#set -x
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TIME="/usr/bin/time 2>&1"
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# Returns a random number between 1 and its first argument
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random()
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{
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MAX=$1
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RAND=0`(echo $$ ; /usr/bin/time ps 2>&1 ; date) | md5sum | sed 's/[a-z]//g' | sed -r 's/(.{8}).*/\1/'`
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expr $RAND % $MAX + 1
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}
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# If we can't reach the server, restart it
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if ! mpc >/dev/null 2>&1 ; then
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/etc/init.d/mpd restart
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fi
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# If the playlist is empty, add a random album to the playlist
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if [ "$(mpc playlist 2>/dev/null)" = "" ] ; then
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NB_ALBUMS=`mpc list Album | wc -l`
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RAND_ALBUM_NUM=`random $NB_ALBUMS`
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RANDOM_ALBUM=`mpc list Album | sed -n ${RAND_ALBUM_NUM}p`
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mpc findadd Album "$RANDOM_ALBUM"
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fi
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# Start playing or toggle pause
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mpc toggle >/dev/null 2>&1
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