Bash prompt - add Git branch and 'dirty' status, e.g. user@localhost:~/code/project on develop⚡ Add to your ~/.bashrc (linux) or ~/.bash_profile (OSX)

gistfile1.txt

# Custom prompt
function parse_git_dirty {
  git branch > /dev/null 2>&1
  if [[ $(echo $?) == "0" ]]
    then [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit, working directory clean" ]] && echo "⚡"
  fi
}
function parse_git_branch {
  git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e "s/* \(.*\)/on \1/"
}

export PS1='\e[0;32m\u@localhost:\w \e[0;35m$(parse_git_branch)\e[0;33m$(parse_git_dirty)\e[m\n$ '