function toon {
   echo -n ""
 }
 

 get_git_dirty() {

   git diff --quiet || echo '*'
 }
 
 autoload -Uz vcs_info
 autoload -U colors && colors
 zstyle ':vcs_info:*' check-for-changes true
 zstyle ':vcs_info:*' unstagedstr '%F{red}*'   # display this when there are unstaged changes
 zstyle ':vcs_info:*' stagedstr '%F{yellow}+'  # display this when there are staged changes
 zstyle ':vcs_info:*' actionformats \
     '%F{5}%F{5}[%F{2}%b%F{3}|%F{1}%a%c%u%F{5}]%f '
 zstyle ':vcs_info:*' formats       \
     '%F{5}%F{5}[%F{2}%b%c%u%F{5}]%f '
 zstyle ':vcs_info:(sv[nk]|bzr):*' branchformat '%b%F{1}:%F{3}%r'
 zstyle ':vcs_info:*' enable git cvs svn
 

 theme_precmd () {

     vcs_info
 }
 
 setopt prompt_subst
 PROMPT='%{$fg[magenta]%}$(toon)%{$reset_color%} %~/ %{$reset_color%}${vcs_info_msg_0_}%{$reset_color%}'

 
 autoload -U add-zsh-hook
 add-zsh-hook precmd theme_precmd