Powerline prompts for fish

gistfile1.txt

set fish_greeting

function activate
    set -x VIRTUAL_ENV_DISABLE_PROMPT '1'
    . venv/bin/activate.fish
end

function fish_prompt
    if [ $USER = "root" ]
        set_color -b RED WHITE
    else
        set_color -b GREEN BLACK
    end

    echo -n " "
    if [ $USER != "adam" ]
        echo -n $USER
        echo -n "@"
    end
    echo -n (hostname)
    echo -n " "

    if test -n "$VIRTUAL_ENV"
        if [ $USER = "root" ]
            set_color -b PURPLE RED
        else
            set_color -b PURPLE GREEN
        end
        echo -n \ue0b0
        set_color -b PURPLE WHITE
        echo -n " "
        echo -n (basename "$VIRTUAL_ENV")
        echo -n " "
        set_color -b BLUE PURPLE
    else
        if [ $USER = "root" ]
            set_color -b BLUE RED
        else
            set_color -b BLUE GREEN
        end
    end
    echo -n \ue0b0
    set_color -b BLUE WHITE
    echo -n " "
    echo -n (prompt_pwd)
    echo -n " "
    set_color -b NORMAL BLUE
    echo -n \ue0b0
    set_color -b NORMAL NORMAL
    echo -n " "
end

function fish_right_prompt
    if test -z (git branch --quiet 2>|grep "fatal")
        set_color -b NORMAL BLACK
        echo -n \ue0b2
        if [ (git status --porcelain 2>/dev/null | wc -l) = "0" ]
            set_color -b BLACK GREEN
        else
            set_color -b BLACK YELLOW
        end
        echo -n " "
        echo -n \ue0a0
        echo -n " "
        echo (git rev-parse --abbrev-ref HEAD)
        echo -n " "
        set_color -b BLACK CYAN
        echo -n \ue0b2
        set_color -b CYAN BLACK
    else
        set_color -b NORMAL CYAN
        echo -n \ue0b2
        set_color -b CYAN BLACK
    end
    echo -n " "
    echo (date +"%H:%M:%S")
    echo -n " "
    set_color -b NORMAL NORMAL
end