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December 22, 2015 21:59
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汚いけど上げておく
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| #!/bin/bash | |
| NOWDIR=$PWD | |
| cd ./ # target directory | |
| if ls | grep .mp3 &> /dev/null ;then | |
| SONGRAND=$(expr $RANDOM % $(ls -1 *.mp3 | wc -l) + 1) | |
| mpg123 "$(ls -1 *.mp3 | awk 'NR=='$SONGRAND'{ print $0 }')" | |
| else | |
| exit 1 | |
| fi | |
| cd $NOWDIR |
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