确保安装了gawk，zenity，shntool，flac，mac

#!/bin/bash

# PS4="##### "

selection=`zenity --title="请选择一个.ape文件和一个.cue文件" --file-selection --multiple`

if [ -z "$selection" ]; then exit 0; fi

if [[ "$selection" != *.ape\|*.cue && "$selection" != *.cue\|*.ape ]]; then exit 0; fi

if [ `echo $selection | gawk -F "|" 'END {print NF}'` -ge 3 ]; then exit 0; fi

arg1=${selection%|*}; arg2=${selection#*|}

if [[ "$arg1" == *.ape ]];then file_ape=$arg1; file_cue=$arg2

else file_ape=$arg2; file_cue=$arg1; fi

i=0

while [ -f "temp$i" ]; do

i=$(($i+1))

done

> temp$i

iconv -f gb18030 -t utf8 "$file_cue" > "temp$i" && mv "temp$i" "$file_cue"

rm -f "temp$i"

tracks=`gawk -vRS="TRACK" 'END {print NR-1}' "$file_cue"`

#echo $tracks

all_titles=`gawk -vRS='TRACK' -vFS='\n' \

'{j=0;for(i=1;i<=NF;i++){if($i~/TITLE/){print $i;j=1}}};j==0 {print "TITLE \"#####\""}' "$file_cue" | \

gawk -F "\"" 'NR>=2 {printf("%s|",$2)}'`

j=1; while [ -n "$all_titles" ]; do

title=${all_titles%%|*}

artist=${all_artists%%|*}

num=`printf "%0${#tracks}d" $j`

rm -f "${num}.$title.flac"

((j++))

all_titles=${all_titles#*|}

all_artists=${all_artists#*|}

done

shntool split -f "$file_cue" -t '%n.%t' -o flac "$file_ape" 2>&1 | \

gawk -vvar=$tracks 'NR>=1 {print "#正在转换...";print (NR-1)*100/var};{fflush();}' | \

zenity --title="进度" --text="正在转换..." --progress --auto-kill --auto-close

all_titles=`gawk -vRS='TRACK' -vFS='\n' \

'{j=0;for(i=1;i<=NF;i++){if($i~/TITLE/){print $i;j=1}}};j==0 {print "TITLE \"#####\""}' "$file_cue" | \

gawk -F "\"" 'NR>=2 {printf("%s|",$2)}'`

all_artists=`gawk -vRS='TRACK' -vFS='\n' \

'{j=0;for(i=1;i<=NF;i++){if($i~/PERFORMER/){print $i;j=1}}};\

j==0 {print "PERFORMER \"#####\""}' "$file_cue" | gawk -F "\"" 'NR>=2 {printf("%s|",$2)}'`

album=`gawk -vRS='TRACK' -vFS='\n' \

'{j=0;for(i=1;i<=NF;i++){if($i~/TITLE/){print $i;j=1}}};j==0 {print "TITLE \"#####\""}' "$file_cue" | \

gawk -F "\"" 'NR==1 {printf("%s",$2)}'`

j=1; while [ -n "$all_titles" ]; do

title=${all_titles%%|*}

artist=${all_artists%%|*}

num=`printf "%0${#tracks}d" $j`

if [ "$title" != "#####" ]; then metaflac --set-tag=TITLE="$title" "${num}.$title.flac"; fi

if [ "$artist" != "#####" ]; then metaflac --set-tag=ARTIST="$artist" "${num}.$title.flac"; fi

if [ "$album" != "#####" ]; then metaflac --set-tag=ALBUM="$album" "${num}.$title.flac"; fi

metaflac --set-tag=TRACKNUMBER="$j" "${num}.$title.flac"

#if [ "$title" != "#####" ]; then mv "${num}.$title.flac" "${num:1}.$title.flac"

#else mv "${num}.$title.flac" "${num:1}.NoTitle.flac"; fi

((j++))

all_titles=${all_titles#*|}

all_artists=${all_artists#*|}

done

zenity --info --text="结束。"

exit 0