Fun and useful terminal prompt with autoenv

.bash_profile

#!/bin/bash


alias ll='ls -hartlG'

parse_git_branch() {
    git branch 2> /dev/null | sed -e '/^[^*]/d' -e 's/* \(.*\)/(\1)/'
}

export PS1="🤖  \h\n👤  \u\n📁  \w\n🌳  \$(parse_git_branch)\n🤘  "

function cd {

    # check for and deactivate the bin/activate before we exit
    if [ -f */bin/activate ] ; then

        # but only deactivate if we are not in a subdirectory of the virtual env
        # we do this by checking to see if we're in a filesystem directory
        if ! [ "$(df -P . | awk 'NR==2 {print $6}')" = ${@} ] ; then
            deactivate
        fi

    fi

    # change directory to the path given
    builtin cd "$@"

    # check for and activate after changing directory
    if [ -f */bin/activate ] ; then
        source */bin/activate
    fi

}