gistfile1.txt

function parse_git_branch {
 git branch --no-color 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
}

# zsh colors -- http://spiralofhope.wordpress.com/2009/04/23/zsh-ansi-prompt/

function precmd {
    # let's get the current get branch that we are under
    # ripped from /etc/bash_completion.d/git from the git devs
    git_ps1 () {
        if which git &> /dev/null; then
            local g="$(git rev-parse --git-dir 2>/dev/null)"
            if [ -n "$g" ]; then
                local r
                local b
                if [ -d "$g/rebase-apply" ]; then
                    if test -f "$g/rebase-apply/rebasing"; then
                        r="|REBASE"
                    elif test -f "$g/rebase-apply/applying"; then
                        r="|AM"
                    else
                        r="|AM/REBASE"
                    fi
                    b="$(git symbolic-ref HEAD 2>/dev/null)"
                elif [ -f "$g/rebase-merge/interactive" ]; then
                    r="|REBASE-i"
                    b="$(cat "$g/rebase-merge/head-name")"
                elif [ -d "$g/rebase-merge" ]; then
                    r="|REBASE-m"
                    b="$(cat "$g/rebase-merge/head-name")"
                elif [ -f "$g/MERGE_HEAD" ]; then
                    r="|MERGING"
                    b="$(git symbolic-ref HEAD 2>/dev/null)"
                else
                    if [ -f "$g/BISECT_LOG" ]; then
                        r="|BISECTING"
                    fi
                    if ! b="$(git symbolic-ref HEAD 2>/dev/null)"; then
                       if ! b="$(git describe --exact-match HEAD 2>/dev/null)"; then
                          b="$(cut -c1-7 "$g/HEAD")..."
                       fi
                    fi
                fi
                if [ -n "$1" ]; then
                     printf "$1" "${b##refs/heads/}$r"
                else
                     printf "%s" " G:${b##refs/heads/}$r"
                fi
            fi
        else
            printf ""
        fi
    }

    #PR_GIT="$(git_ps1)"
    PR_GIT="$(parse_git_branch)"
}

# needed so zsh prompt will work
setprompt () {
	setopt PROMPT_SUBST
	PROMPT="%{$fg[blue]%}%m %{$fg[yellow]%}%~ %{$fg[green]%}${PR_GIT}%{$reset_color%}%% "	
}

# select a prompt version based on the shell
if [ "$ZSH_VERSION" ]
then
	echo "we use the superior ZSH!"
	autoload -U colors && colors
	setprompt
else
	proml_bash
fi