Travel a directory recursively

transcode.sh

#!/usr/bin/env bash

outdir=$2

function travel() {
	mkdir -p $outdir/$1
	for f in `ls $1` 
	do
		if [ -d $1/$f ]; then
			travel $1/$f
		else
			echo proccessing $1/$f ...
			iconv -c -f GBK -t UTF-8 $1/$f -o "$outdir/$1/$f"
		fi
	done
}

travel $1

traveller.sh

#!/usr/bin/env bash

function travel() {
	for f in `ls $1` 
	do
		if [ -d $1/$f ]; then
			travel $1/$f
		else
			echo do something on $1/$f ...
		fi
	done
}

travel $1