ブログエントリーに作成日マクロを追加

touchDate.groovy

//
// {cdate:yyyy-mm-dd} 形式のタイムスタンプを必要なら追加する.
//


class BlogUtils {

	static def ENC = 'UTF-8'

	boolean hasCdate( File f ){
		boolean found=false
		if( f && f.exists() ){
			f.newReader(ENC).eachLine{ line->
				(line =~ /^\{cdate:/).find() ? found=true : null
			}
		}
		found
	}

	String getCdateString(){
		def c=Calendar.getInstance();
		new java.text.SimpleDateFormat("yyyy-MM-dd").format( c.getTime() );
	}

	String touchCdate( String text ){

		def br = System.getProperty('line.separator')
	
		def sb = ''<<'' 
		sb << br
		sb << '{cdate:' + getCdateString() + '}'
		sb << br
		sb << text

		sb.toString()
	}

	void save( File f, String text ){
		if( f ){
			def w = f.newWriter(ENC)
			w.write( text )
			w.close()
		}
	}
}




def cli = new CliBuilder()
cli.f(argName:'filename',    required:true  ,args:1 , 'entry file name')

def options=cli.parse(args)
def f = null
if( options.f ){
        f = new File(options.f)
}

if( f && f.exists() ){
	def util = new BlogUtils()
	if( util.hasCdate( f )==false ){
		def text = f.getText(BlogUtils.ENC)
		util.save( f, util.touchCdate( text ) )
	}
}