# enable color support of ls and also add handy aliases
# 启用ls和grep等命令的自动高亮功能
if [ "$TERM" != "dumb" ] && [ -x /usr/bin/dircolors ]; then
  eval "`dircolors -b`"
  alias ls='ls --color=auto'
  alias dir='ls --color=auto --format=vertical'
  alias vdir='ls --color=auto --format=long'

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

# some more ls aliases
# 很方便的, 而且很容易理解吧
alias ll='ls -l'
alias la='ls -A'
alias l='ls -CF'

# my aliases
alias rm='rm -i' # 删除前需要确认, 防止误删
alias ..='cd ..'
alias server_name='ssh -v -l username server' # 对常用ssh的人很有用, username和server请自己替换
alias shis='cat ~/.bash_history | egrep' # 刚刚说过的