技术笔记

Mac终端配置 

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# alias
alias ll="ls -lhvG"
alias lla="ls -alhvG"

function git_branch {
      ref=$(git symbolic-ref HEAD 2> /dev/null) || return;
      echo "("${ref#refs/heads/}")";
}

export PS1="[\[\e[31m\]\u@\[\e[32m\]\w\[\033[1;36m\]\$(git_branch)\[\e[0m\]]\$"