Linux prevents Rm-rf from accidentally deleting shell scripts

#!/bin/bash  

#:set Ff=unix

#:set Nobomb

#-*-Coding:utf-8-*-

######################################################################

# # Filename:Trash.py

##

# # Copyright (C) 2014.6

# # Author: [email protected] @qq. com

##

# # Description:shell Prevent RM-RF Accidental deletion  

##

######################################################################

Cat/root/.bash_profile | grep "Trash" &>/dev/null

if [$?-eq 0]# through if The statement determines whether the script has been executed, or if it is executed once, the content is added once  

Then

echo "has been done"

Else

Echo-e "

Mkdir-p ~/.trash

Alias Rm=trash

Alias R=trash

Alias rl= ' ls ~/.trash '

Alias Ur=undelfile

function Undelfile ()

{

Mv-i ~/.trash/"\[email protected]".

}

Trash ()

{

MV "\[email protected]"/root/.trash/

} ">>/root/.bash_profile

source/root/.bash_profile #source the document, which took effect  

Fi

# the deleted file is in the /root/.trash in   

Source: http://iotos.iteye.com/blog/2092948

From for notes (Wiz)