my move is supposed to copy source to target recursively. if target already exists it checks file size. if size is the same delete old one. if size is different keep old and new

move

#!/bin/bash
# my move is supposed to copy source to target recursively. if target already exists it checks file size
#if size is the same delete old one
#if size is different keep old and new

source=$1
target=$2
IFS=$'\n'

if [ -d "$source" ]; then
	# echo "$source is a dir"
	find "$source" -type f -exec $0 "{}" "$target" \;
	find . -type d -empty -delete
else
	targetFile=$target/${source#*/}
	target=${targetFile%/*}
	#echo "targetfile:'$targetFile', target:'$target'"
	#echo "mkdir --parents $target"
	mkdir --parents "$target"
	if [ -f "$targetFile" ]; then
		wcSource=`wc -c < "$source"`
		wcTarget=`wc -c < "$targetFile"`
		if [ "$wcSource" == "$wcTarget" ]; then
			#echo "$wcSource == $wcTarget" 
			rm "$source"
		else 
			echo "$wcSource != $wcTarget" 
		fi
	else
		mv "$source" "$target"
	fi
fi