autoload -U add-zsh-hook
  autoload -Uz vcs_info
  
  zstyle ':vcs_info:*' actionformats \
         '%F{5}(%f%s%F{5})%F{3}-%F{5}[%F{2}%b%F{3}|%F{1}%a%F{5}]%f '
  zstyle ':vcs_info:*' formats '%F{2}%s%F{7}:%F{2}(%F{1}%b%F{2})%f '
  zstyle ':vcs_info:(sv[nk]|bzr):*' branchformat '%b%F{1}:%F{3}%r'
  zstyle ':vcs_info:*' enable git
  
  add-zsh-hook precmd prompt_vcs
  
  prompt_vcs () {
      vcs_info
  
      if [ "${vcs_info_msg_0_}" = "" ]; then
          dir_status="%F{2}→%f"
      elif [[ $(git diff --cached --name-status 2>/dev/null ) != "" ]]; then
          dir_status="%F{1}▶%f"
      elif [[ $(git diff --name-status 2>/dev/null ) != "" ]]; then
          dir_status="%F{3}▶%f"
      else
          dir_status="%F{2}▶%f"
      fi
  }
  
  function {
      if [[ -n "$SSH_CLIENT" ]]; then
          PROMPT_HOST=" ($HOST)"
      else
          PROMPT_HOST=''
      fi
  }
  
  local ret_status="%(?:%{$fg_bold[green]%}Ξ:%{$fg_bold[red]%}%S↑%s%?)"
  
  PROMPT='${ret_status}%{$fg[blue]%}${PROMPT_HOST}%{$fg_bold[green]%}%p %{$fg_bold[yellow]%}%2~ ${vcs_info_msg_0_}${dir_status}%{$reset_color%} '
  
  #  vim: set ft=zsh ts=4 sw=4 et: