Fuzzy-find and kill processes

fkill.fish

function fkill --description 'Fuzzy-find process and kill it'
    set -l fzf_args --reverse --height 40% --no-hscroll -n 8 --ansi --multi
    set -l pid

    if test (id -u) -eq 0
        set pid (ps -f -u $UID | sed 1d | fzf $fzf_args | awk '{print $2}')
    else
        set pid (ps -ef | sed 1d | fzf $fzf_args | awk '{print $2}')
    end

    echo $pid
    if test "$pid" = ''
        return
    end

    set -l process_name (ps -o command= -p $pid)

    log "Killing '$process_name'..."
    echo $pid | xargs kill -9
end