.bash_profile

#functions
  #is the branch dirty, if so echo a *
  function parse_git_dirty {
    [[ $(git status 2> /dev/null | tail -n1) != "nothing to commit (working directory clean)" ]] && echo "*"
  }
  
  #if in a git repo echo branch name and dirty status
  function parse_git_branch {
    ref=$(git symbolic-ref HEAD 2> /dev/null) || return
    echo "("${ref#refs/heads/}"`parse_git_dirty`)"
  }

# this makes tab-completion nicer, because it ignore
# case, so `cd co[TAB]` will complete to `cd Code`
bind 'set completion-ignore-case on'

# export PS1="$GREEN\w $YELLOW\$(parse_git_branch)$NO_COLOR → "
PS1="\[\033[1;32m\]\w \[\033[1;33m\]\$(parse_git_branch)\[\033[0m\] → "