bashrc PS1 with git and virtualenv

ps1.sh

# ANSI COLORS FOR $PS1
declare -x black="\[\033[0;30m\]"
declare -x red="\[\033[1;31m\]"
declare -x green="\[\033[38;5;155m\]"
declare -x yellow="\[\033[38;5;220m\]"
declare -x blue="\[\033[1;34m\]"
declare -x purple="\[\033[38;5;197m\]"
declare -x cyan="\[\033[1;36m\]"
declare -x white="\[\033[1;37m\]"
declare -x bold="\[\033[1m\]"
declare -x reset="\[\033[0m\]"

export TERM="xterm-color"

# highlight color of `grep --color`
export GREP_COLOR='01;33'

function __venv_ps1_icon() {
    [ -n "$VIRTUAL_ENV" ] && echo -ne "\033[38;5;155m" || echo -ne "\033[38;5;197m"
    echo -en "ॐ"
    echo -en "\033[0m"
}
export ORIG_PS1="$green\W$white\$(__git_ps1 \"$bold@$yellow%s$reset\") \[\$(__venv_ps1_icon)\]  "
export PS1="$reset${ORIG_PS1}\033]\007"