bash aliases for ubuntu

.bash_aliases

if [ -x /usr/bin/dircolors ]; then
   test -r ~/.dircolors && eval "$(dircolors -b ~/.dircolors)" || eval "$(d    ircolors -b)"
   alias ls='ls --color=auto'
   #alias dir='dir --color=auto'
   #alias vdir='vdir --color=auto'

   alias grep='grep --color=auto'
   alias fgrep='fgrep --color=auto'
   alias egrep='egrep --color=auto'
fi

alias ll='ls -alF'
alias la='ls -A'
alias l='ls -CF'
alias df='df -h'

alias rm='trash'  
alias rl='trashlist'  
alias ur='undelfile'   
#替换rm指令移动文件到~/.trash/中   
trash()  
{  
   mv $@  ~/.trash/  
}  
#显示回收站中垃圾清单  
trashlist()  
{  
   echo -e "33[32m==== Garbage Lists in ~/.trash/ ====33[0m"  
   echo -e "\a33[33m----Usage------33[0m"  
   echo -e "\a33[33m-1- Use 'cleartrash' to clear all garbages in ~/.trash!!!33[0m"  
   echo -e "\a33[33m-2- Use 'ur' to mv the file in garbages to current dir!!!33[0m"  
   ls -al  ~/.trash  
}  
#找回回收站相应文件   
undelfile()  
{  
   mv -i ~/.trash/$@ ./  
}  
#清空回收站   
cleartrash()  
{  
   echo -ne "\a33[33m!!!Clear all garbages in ~/.trash, Sure?[y/n]33[0m"  
   read confirm  
   if [ $confirm == 'y' -o $confirm == 'Y' ] ;then  
      /bin/rm -rf ~/.trash/*  
      /bin/rm -rf ~/.trash/.* 2>/dev/null  
   fi    
}