fish-shell/share/functions/__fish_paginate.fish

function __fish_paginate -d "Paginate the current command using the users default pager"

    set -l cmd less
    if set -q PAGER
        echo $PAGER | read -at cmd
    end

    if test -z (commandline -j | string join '')
        commandline -i $history[1]
    end

    if commandline -j | not string match -q -r "$cmd *\$"
        commandline -aj " &| $cmd;"
    end

end