gistfile1.txt

#
# Show branch name in Zsh's right prompt
#

autoload -Uz VCS_INFO_get_data_git; VCS_INFO_get_data_git 2> /dev/null

function rprompt-git-current-branch {
        local name st color gitdir action
        if [[ "$PWD" =~ '/¥.git(/.*)?$' ]]; then
                return
        fi
        name=`git branch 2> /dev/null | grep '^¥*' | cut -b 3-`
        if [[ -z $name ]]; then
                return
        fi

        gitdir=`git rev-parse --git-dir 2> /dev/null`
        action=`VCS_INFO_git_getaction "$gitdir"` && action="($action)"

        st=`git status 2> /dev/null`
        if [[ -n `echo "$st" | grep "^nothing to"` ]]; then
                color=%F{green}
        elif [[ -n `echo "$st" | grep "^nothing added"` ]]; then
                color=%F{yellow}
        elif [[ -n `echo "$st" | grep "^# Untracked"` ]]; then
                color=%B%F{red}
        else
                 color=%F{red}
         fi
              
        echo "$color$name$action%f%b "
}

setopt prompt_subst

RPROMPT='[`rprompt-git-current-branch`%~]'