# Varables for themeing the git info prompt:
 # ZSH_THEME_GIT_PROMPT_PREFIX - Prefix at the very beginning of the prompt, before the branch name
 # ZSH_THEME_GIT_PROMPT_SUFFIX - At the very end of the prompt
 # ZSH_THEME_GIT_PROMPT_DIRTY  - Text to display if the branch is dirty
 # ZSH_THEME_GIT_PROMPT_CLEAN  - Text to display if the branch is clean
 

 ZSH_THEME_GIT_PROMPT_PREFIX="git:("
 ZSH_THEME_GIT_PROMPT_SUFFIX=")"
 ZSH_THEME_GIT_PROMPT_DIRTY="*"
 ZSH_THEME_GIT_PROMPT_CLEAN=""
 

 # get the name of the branch we are on
 function git_prompt_info() {
   if [[ -d .git ]]; then

     ref=$(git symbolic-ref HEAD 2> /dev/null) || return
     branch=${ref#refs/heads/}

     CURRENT_BRANCH="$ZSH_THEME_GIT_PROMPT_PREFIX${branch}$(parse_git_dirty)$ZSH_THEME_GIT_PROMPT_SUFFIX"

   else
     CURRENT_BRANCH=''
   fi
 
   echo $CURRENT_BRANCH
 }
 parse_git_dirty () {

   if [[ $(git status  | tail -n1) != "nothing to commit (working directory clean)" ]]; then
     echo "$ZSH_THEME_GIT_PROMPT_DIRTY"
   else
     echo "$ZSH_THEME_GIT_PROMPT_CLEAN"
   fi

 }