#! /bin/bash

 #BASE_DIR="/Users/jiading/Documents/basepng";

 #OUTPUT_DIR="/Users/jiading/Documents/output";

 BASE_DIR="/Users/jiading/Documents/SwordsmanApp/art/序列帧动画/实验-分段版/9_选择迷你板固定";

 OUTPUT_DIR="/Users/jiading/Documents/SwordsmanApp/art/序列帧动画/实验-分段版output最强压缩9";

 CUR_READ_DIR="";

 CUR_WRITE_DIR="";

 dopng(){

 readPng=$;

 writePng=$;

 fileName=$;

 fileName=${fileName%.*}".png";

 echo "图片: "$fileName;

 #speed  -

 sudo /Applications/ImageAlpha.app/Contents/MacOS/pngquant -f $readPng -o $writePng"/$fileName" --quality  --speed  --nofs  --posterize 

 }

 loopDir(){

 # 进入当前读取目录

 cd $;

    for file in *;

          do

 localReadDir=$;

 localWriteDir=$;

         if [ -d $file ];then

             echo $file" is a dir";

 # 进入一个目录

 CUR_WRITE_DIR=$localWriteDir"/$file"

 # 创建对应新目录

 echo "创建目录："$CUR_WRITE_DIR;

 mkdir $CUR_WRITE_DIR

 # 进入下一级遍历

 loopDir $localReadDir"/$file" $localWriteDir"/$file"

 # 下一级遍历完之后回到当前目录

 cd $;

         elif [ -f $file ];then

         dopng $localReadDir"/$file" $localWriteDir "$file"

         fi

         done

 }

 main(){

 #,删掉旧目录

 if [ -d $OUTPUT_DIR ];then

 echo "ouput目录已存在，立马删除";

 rm -rf $OUTPUT_DIR

 fi

 #,创建output跟目录

 mkdir $OUTPUT_DIR

 #,开始遍历读取

 CUR_READ_DIR=$BASE_DIR

 CUR_WRITE_DIR=$OUTPUT_DIR

 loopDir $CUR_READ_DIR $CUR_WRITE_DIR

 echo "=-=-=-压缩完成=-=-=-="

 }

 main