rm

#/bin/bash


showFile(){
	all=`ls $1`
	for i in ${all}
		do
			if [ -d "$1$i" ];then
				showFile "$1$i/"
				else
					echo "Message:$i removed to recycle"
			fi
		done

}
		user=`whoami`
if [ ! -d '/.RECYCLE/' ];then
		userHome=`ls ~ -d`
		mkdir -p "/.RECYCLE/"
		chmod 777 "/.RECYCLE"

fi
if [ ! -d "/.RECYCLE/.$user" ];then
	mkdir "/.RECYCLE/.$user"
	mkdir 700 "/.RECYCLE/.$user"
	mkdir "$userHome/.recycleInfo/"
	chmod 700 "$userHome/.recycleInfo"
		touch "$userHome/.recycleInfo/.recycleTable.tab"
		chmod 600 "$userHome/.recycleInfo/.recycleTable.tab"
fi
	for i in $@
	do
		if [ "$i" == "-i" ];then
			continue
		fi
		fold=`echo "$i"|grep "*"`
		if [ "$fold"=="" ];then
			filequeue="$i"
			else
			filequeue=`ls "$i"`
		fi
		for index in "${filequeue[@]}"
		do
		if [ ! -e "$index" ];then
			echo "Warning:[$index]no such file or directory!"
			continue;	
		fi
		if [ ! -w "$index" ];then
			echo "Warning:[$index]permission denied!need write permission for this file"
			continue;
		fi
		b="true"
		showFile "$index"
#判断文件夹中是否包含重复的文件名，如果有，则加上序号(1)
		if [ -e "/.RECYCLE/.$user/$index" ];then
			serialNumber=1
			until [ ! -e "/.RECYCLE/.$user/$index($serialNumber)" ]
			do
				serialNumber=`expr $serialNumber + 1`
			done
			
			targetName="$index($serialNumber)"
		else 
			targetName="$index"
		fi
#获取文件的简单名称
		while [ "0"=="0" ]
		do
			i=`expr index "$targetName" "/"`
			if [ "$i" -eq 0 ];then
				targetName=$targetName
				break
				else
				if [ "$i" -eq "${#targetName}" ];then
					targetName=${targetName:0:`expr "${#targetName} - 1"`}
				else	
					targetName=${targetName:$i}
				fi
			fi
		done
		mv "$index" "/.RECYCLE/.$user/$targetName"
		strIndex=0
		charIndex=-1
# 通过遍历整个字符串的单个字符来查找指定的字符
		while [ "$strIndex" -lt ${#index} ]
			do
				strCell=${index:$strIndex:1}
				if [ "$strCell" == "/" ];then
					charIndex=$strIndex
				fi
				strIndex=`expr "$strIndex" + 1`	
			done
# 查找文件的起始路径，方便下面的find方法去获取文件的绝对路径
		if [ $charIndex -eq -1 ];then
			findPath='.'
			fileName="$targetName"
		elif [ "$charIndex" -eq `expr "${#index}" - 1` ];then
				findPath='.'
				fileName="$targetName"
		else
#截取路径字符串，用于接下来绝对路径的查找
			findPath=${index:0:`expr 1 + $charIndex`}
			ind2=`expr ${#index} - $charIndex`
			fileName="$targetName"
		fi
#通过命令查找文件的绝对路径
		currentPath=`pwd`
		cd "$findPath"
		abPath=`pwd`
		cd "$currentPath"
#存入文件的原始位置信息
		userhome=`ls ~ -d`	
		tabFile="$userhome/.recycleInfo/.recycleTable.tab"
		if [ -e "$userhome/.recycleInfo" ]&&[ -d "$userhome/.recycleInfo" ];then
			printf ""
		else
			mkdir "$userhome/.recycleInfo"
		fi
		if [ ! -s "$tabFile" ]||[ ! -e "$tabFile" ];then
			print="$fileName=$abPath"
		else
			print="#$fileName=$abPath"
		fi
		printf  "$print" >> "$tabFile"
		done
	done