贴一份bash_profile

.bash_profile

# 安装keychain ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" && brew install keychain
eval `keychain --eval id_rsa`

# 服务器简称
alias ssh='ssh -A -o ConnectTimeout=3 -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null'
alias gw1="ssh -A ziling@login1.qima-inc.com"
alias gw2="ssh -A ziling@login2.qima-inc.com"
alias qagw1="ssh -A ziling@login1.qa.qima-inc.com"
alias qagw2="ssh -A ziling@login2.qa.qima-inc.com"
alias tencent="ssh -A ubuntu@118.24.94.40"
alias ynpm="npm --registry=http://registry.npm.qima-inc.com --disturl=http://npm.taobao.org/mirrors/node"
alias yyarn="yarn --registry=http://registry.npm.qima-inc.com"

# nvm
export NVM_DIR="$HOME/.nvm"
[ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  # This loads nvm
[ -s "$NVM_DIR/bash_completion" ] && \. "$NVM_DIR/bash_completion"  # This loads nvm bash_completion

# 彩色输出
export CLICOLOR=1
export LSCOLORS=Exfxcxdxbxegedabagacad

# Tell grep to highlight matches
export GREP_OPTIONS='--color=auto'

# 修改前缀
export TERM="xterm-color"
PS1='\033[012;32m\][\u@\t]\033[012;33m\]\w\[\033[012;36m\]\$\[\033[00m\] '