2048图片重命名

renamer.bat

@echo off

groovy Renamer -i %1 -o %~dp0New%~n1

pause

Renamer.groovy

import java.nio.file.Files
import java.nio.file.Paths
import java.nio.file.StandardCopyOption

def renameImages(def dirPath,def saveDirPath){
	new File(saveDirPath).mkdirs()
	def dirFile=new File(dirPath)
	dirFile.listFiles().eachWithIndex {inFile,i->
		String name=inFile.getName()
		def number=Math.pow(2, i+1) as int
		def outfileNameSuffix=name.substring(name.lastIndexOf(".")+1);
		def outfileNamePreffix="cell_rectangle_"
		def outfileName= "${outfileNamePreffix}${number}.${outfileNameSuffix}"
		def outFilePath="${saveDirPath}${File.separator}${outfileName}"
		def outFile=new File(outFilePath)
		def is=	inFile.newInputStream()
		def os=	outFile.newOutputStream()
		
		byte[] buffer = new byte[256]
		int byteread = 0
		int bytesum = 0
		int length;
		while ( (byteread = is.read(buffer)) != -1) {
			bytesum += byteread; //字节数 文件大小
			os.write(buffer, 0, byteread);
		}
		is.close();
		os.close();
		
		println outFilePath
	}
}

def cli = new CliBuilder()
cli.h( longOpt: 'help', required: false, 'Show usage information' )
cli.i( longOpt: 'inputdir', argName: 'input director path', required: true, args: 1, 'Original images directory path' )
cli.o( longOpt: 'outputdir', argName: 'output director path', required: true, args: 1, 'The output directory path' )

def opt = cli.parse(args)
if (!opt) {
	return
}
if (opt.h) {
	cli.usage()
	return
}

if(opt.i && opt.o) {
	renameImages(opt.i,opt.o)
}