50 lines
732 B
Bash
Executable file
50 lines
732 B
Bash
Executable file
#!/bin/bash
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prefix=$1
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if [ -z $prefix ]
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then
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echo "Must specific a prefix."
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exit 1
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fi
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function clean_old() {
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prefix=$1
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ext=$2
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to_keep=$3
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ls $prefix*$ext 1> /dev/null 2>&1
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clean=$?
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count=0
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if [ 0 -eq $clean ]
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then
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for file in $(ls -r $prefix*$ext)
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do
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if [ $count -lt $to_keep ]
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then
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count=$((count + 1))
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else
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rm $file
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fi
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done
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fi
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}
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function clean_ext() {
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ls $1*$2 1> /dev/null 2>&1
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clean=$?
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if [ 0 -eq $clean ]
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then
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rm $1*$2
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fi
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}
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clean_old $prefix "wav" 2
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clean_old $prefix "mp3.xml.*" 1
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clean_old $prefix "m4a.xml.*" 1
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clean_old $prefix "ogg.xml.*" 1
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clean_ext $prefix "mp3"
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clean_ext $prefix "chapters.txt"
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clean_ext $prefix "m4a"
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clean_ext $prefix "ogg"
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clean_ext $prefix "flac"
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