Make zsh look like systemd..!

systemd.zsh-theme

#!/usr/bin/env zsh
setopt prompt_subst
PROMPT=$'[%(?.  %2FOK%f  .%1FFAILED%f)] %(?.$(echo "Started ${history[$(( $HISTCMD - 1 ))]}").$(echo "Failed to start ${history[$(( $HISTCMD - 1 ))]}")).\n> '
RPROMPT='%3~'

zle-line-init() {
        emulate -L zsh

        [[ $CONTEXT == start ]] || return 0

        while true; do
                zle .recursive-edit
                local -i ret=$?
                [[ $ret == 0 && $KEYS == $'\4' ]] || break
                [[ -o ignore_eof ]] || exit 0
        done

        local saved_prompt=$PROMPT
        local saved_rprompt=$RPROMPT
        #PROMPT='%# '
        PROMPT=$'[%(?.  %2FOK%f  .%1FFAILED%f)] %(?.$(echo "Started ${history[$(( $HISTCMD - 1 ))]}").$(echo "Failed to start ${history[$(( $HISTCMD - 1 ))]}")).'
        RPROMPT=''
        zle .reset-prompt
        PROMPT=$saved_prompt
        RPROMPT=$saved_rprompt

        if (( ret )); then
                zle .send-break
        else
                zle .accept-line
        fi
        return ret
}

zle -N zle-line-init