#cd&&git clone https://github.com/SuperTux/supertux.git #如果你没有st的话
cd /usr/share/games/supertux2/music #cd supertux/data/music

#!/bin/bash
for m in `ls|grep .music` ;do
file_name=`grep -e '".*ogg' -h -o $m|cut -d '"' -f2`
loop_start=`grep -e "loop-begin *" -h $m|awk -F"[ ]" '{print $4}'|cut -d ')' -f 1`
#顺便介绍一下GNU coreutils的tac和rev, 能对行和行内容字符序反转.
loop_end=`grep -e "loop-at *" -h $m|cut -c 12-|cut -d ")" -f1`
printf "\033[32mPlaying SuperTux music \033[36m$file_name \033[0m: \033[0m";echo
printf "\033[34m[*] \033[0m";printf "\033[31mLoop starts at \033[33m$loop_start\\033[0m, ends at \033[35m$loop_end\033[0m \033[0m";echo
mpv $file_name --ab-loop-a $loop_start --ab-loop-b $loop_end ;sleep 0.1
done
unset file_name loop_start loop_end

print_color(){
red=31;green=32;yellow=33;blue=34;purple=35;cyan=36
printf "\033[$1m$2\033[0m"
}
for m in `ls|grep .music` ;do
file_name=`grep -e '".*ogg' -h -o $m|cut -d '"' -f2`
loop_start=`grep -e "loop-begin *" -h $m|awk -F"[ ]" '{print $4}'|cut -d ')' -f 1`
loop_end=`grep -e "loop-at *" -h $m|cut -c 12-|cut -d ")" -f1`
print_color $green "Playing SuperTux Music ";print_color $red $file_name;echo
print_color $blue "[*] ";print_color $purple "Loop starts at ";print_color $cyan $loop_start
print_color $purple ", ends at ";print_color $cyan $loop_end
mpv $file_name --ab-loop-a $loop_start --ab-loop-b $loop_end;sleep 0.1
done
unset file_name loop_start loop_end