red="\e[31m"
grn="\e[32m"
ylw="\e[33m"
cyn="\e[36m"
blu="\e[34m"
prp="\e[35m"
bprp="\e[35;1m"
gry="\e[94m"
rst="\e[0m"

git_branch() {
    local git_status="$(git status 2> /dev/null)"
    local on_branch="On branch ([^${IFS}]*)"
    local on_commit="HEAD detached at ([^${IFS}]*)"

    if [[ $git_status =~ $on_branch ]]; then
        local branch=${BASH_REMATCH[1]}
        echo -ne "\001${cyn}\002 $branch\001${rst}\002"
    elif [[ $git_status =~ $on_commit ]]; then
        local commit=${BASH_REMATCH[1]}
        echo -ne "\001${prp}\002 $commit\001${rst}\002"
    fi
}

prompt_pwd() {
    if [ "$PWD" == "$HOME" ]; then
        echo ""
    elif [ "$PWD" == "/" ]; then
        echo "/"
    else
        path="$(echo $PWD | sed -e "s-$HOME/--g")"
        echo -ne " \001${gry}\002$path/\001${rst}\002"
    fi
}

rootornot() {
    if [[ "$(id -u)" -eq 0 ]]; then
        echo -ne "\001${red}\002#\001${rst}\002"
    else
        echo -ne "$"
    fi
}

host() {
    if [ "$HOSTNAME" == "localhost" ]; then
        echo -ne "(phone)"
    fi
}

PS1='\n$(pista)'

PS2="   > "