Bash Profile

.bash_profile

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

function num_git_commits_ahead {
    num=$(git status 2> /dev/null \
      | grep "Your branch is ahead of" \
      | awk '{split($0,a," "); print a[9];}' 2> /dev/null) || return
    if [[ "$num" != "" ]]; then
  echo "+$num"
    fi
}
function path(){
    old=$IFS
    IFS=:
    printf "%s\n" $PATH
    IFS=$old
}

export PATH="~/bin:$PATH"
export EDITOR='subl -w'
export PS1="\e[1;32m\$(parse_git_branch)\e[m\n\u@\h:\w \$ "