.bash_profile, works in OSX 10.9.2

.bash_profile

export WORKON_HOME=~/.envs
source /usr/local/bin/virtualenvwrapper.sh
export CFLAGS=-Qunused-arguments
export CPPFLAGS=-Qunused-arguments
export GOPATH=$HOME/dev/golang
export PATH=$PATH:$GOPATH/bin

source /usr/local/git/contrib/completion/git-completion.bash
source /usr/local/git/contrib/completion/git-prompt.sh

# add local bin path
PATH=$HOME/bin:$PATH
PS1_OLD=$PS1
 
# setup color variables
color_is_on=
color_red=
color_green=
color_yellow=
color_blue=
color_white=
color_gray=
color_bg_red=
color_off=
if [ -x /usr/bin/tput ] && tput setaf 1 >&/dev/null; then
    color_is_on=true
    color_red="\[$(/usr/bin/tput setaf 1)\]"
    color_green="\[$(/usr/bin/tput setaf 2)\]"
    color_yellow="\[$(/usr/bin/tput setaf 3)\]"
    color_blue="\[$(/usr/bin/tput setaf 6)\]"
    color_white="\[$(/usr/bin/tput setaf 7)\]"
    color_gray="\[$(/usr/bin/tput setaf 8)\]"
    color_off="\[$(/usr/bin/tput sgr0)\]"
    color_error="$(/usr/bin/tput setab 1)$(/usr/bin/tput setaf 7)"
    color_error_off="$(/usr/bin/tput sgr0)"
fi
 
function parse_git_status {
	# clear git variables
	GIT_BRANCH=
	GIT_DIRTY=
 
	# exit if no git found in system
	local GIT_BIN=$(which git 2>/dev/null)
	[[ -z $GIT_BIN ]] && return
 
    GIT_BRANCH=$(__git_ps1 "%s")
	# get git status
	local GIT_STATUS=$($GIT_BIN status --porcelain 2>/dev/null)
	[[ -n $GIT_STATUS ]] && GIT_DIRTY=1
}
 
function prompt_command {
    # parse git status and get git variables
    parse_git_status
 
    local PS1_GIT=
    local PS1_VENV=
    local PWDNAME="${PWD}"
 
    # beautify working firectory name
    if [ "${HOME}" == "$PWD" ]; then
        PWDNAME="~"
    elif [ "${HOME}" ==  "${PWD:0:${#HOME}}" ]; then
        PWDNAME="~${PWD:${#HOME}}"
    fi
 
    # build b/w prompt for git and vertial env
    [[ ! -z $GIT_BRANCH ]] && PS1_GIT=" (git: ${GIT_BRANCH})"
    [[ ! -z $VIRTUAL_ENV ]] && PS1_VENV=" (venv: ${VIRTUAL_ENV#$WORKON_HOME})"
 
    # calculate fillsize
    #local fillsize=$(($COLUMNS-$(printf "${USER}@${HOSTNAME}:${PWDNAME}${PS1_GIT}${PS1_VENV} " | wc -c | tr -d " ")))
 
    # local FILL=$color_gray
    # while [ $fillsize -gt 0 ]; do FILL="${FILL}─"; fillsize=$(($fillsize-1)); done
    # FILL="${FILL}${color_off}"
 
    local color_user=
    if $color_is_on; then
        # set user color
        case `id -u` in
            0) color_user=$color_red ;;
            *) color_user=$color_green ;;
        esac
 
        # build git status for prompt
        if [ ! -z $GIT_BRANCH ]; then
            if [ -z $GIT_DIRTY ]; then
                PS1_GIT=" (git: ${color_green}${GIT_BRANCH}${color_off})"
            else
                PS1_GIT=" (git: ${color_red}${GIT_BRANCH}${color_off})"
            fi
        fi
 
        # build python venv status for prompt
        [[ ! -z $VIRTUAL_ENV ]] && PS1_VENV=" (venv: ${color_blue}${VIRTUAL_ENV#$WORKON_HOME}${color_off})"
    fi
 
    # set new color prompt
    PS1="${color_user}${USER}${color_off}@${color_yellow}${HOSTNAME}${color_off}:${color_white}${PWDNAME}${color_off}${PS1_GIT}${PS1_VENV} ${FILL}\n➜ "
 
    # get cursor position and add new line if we're not in first column
    # cool'n'dirty trick (http://stackoverflow.com/a/2575525/1164595)
    # XXX FIXME: this hack broke ssh =(
#   exec < /dev/tty
#   local OLDSTTY=$(stty -g)
#   stty raw -echo min 0
#   echo -en "\033[6n" > /dev/tty && read -sdR CURPOS
#   stty $OLDSTTY
    #echo -en "\033[6n" && read -sdR CURPOS
    #[[ ${CURPOS##*;} -gt 1 ]] && echo "${color_error}↵${color_error_off}"
 
    # set title
    if [ ! -z $VIRTUAL_ENV ]; then
        echo -ne "\033]0;[env:${VIRTUAL_ENV#$WORKON_HOME}]"; echo -ne "\007"
    else
        echo -ne "\033]0;${PWDNAME}"; echo -ne "\007"
    fi
}
 
PS1=$PS1"\n➜ "
PROMPT_COMMAND=prompt_command