gistfile1.sh

autoload -U colors && colors

# between the local and remote branches
function git_remote_status() {
  remote=${$(git rev-parse --verify ${hook_com[branch]}@{upstream} --symbolic-full-name 2>/dev/null)/refs\/remotes\/}
  if [[ -n ${remote} ]] ; then
    ahead=$(git rev-list $remote..HEAD 2>/dev/null | wc -l)
    behind=$(git rev-list HEAD..$remote 2>/dev/null | wc -l)

    if [ $ahead -eq 0 ] && [ $behind -eq 0 ]
    then
      status_str='='
    else
      status_str=''

      if [ $ahead -gt 0 ]
      then
        status_str="$status_str$fg[green]+${ahead// /}$fg[yellow]"
      fi

      if [ $ahead -gt 0 ] && [ $behind -gt 0 ]
      then
        status_str="$status_str/"
      fi

      if [ $behind -gt 0 ]
      then
        status_str="$status_str$fg[red]-${behind// /}$fg[yellow]"
      fi
    fi

    echo $status_str
  fi
}

function git_remote_prompt() {
  prompt_info=$(git_prompt_info) || return
  echo " %{$fg[yellow]%}[$prompt_info$(git_remote_status)]%{$reset_color%}"
}


PROMPT='%{$fg_bold[green]%}%n@%m %{$fg_bold[blue]%}%(!.%1~.%~)%{$reset_color%}$(git_remote_prompt)$(git_prompt_short_sha) %(!.#.») '


ZSH_THEME_GIT_PROMPT_PREFIX=""
ZSH_THEME_GIT_PROMPT_SUFFIX=""

ZSH_THEME_GIT_PROMPT_SHA_BEFORE="%{$fg[red]%}["
ZSH_THEME_GIT_PROMPT_SHA_AFTER="]%{$reset_color%}"