
function funcsave --description "Save the current definition of all specified functions to file"

    if count $argv >/dev/null
        switch $argv[1]
            case -h --h --he --hel --help
                __fish_print_help funcsave
                return 0
        end
    else
        printf (_ "%s: Expected function name\n") funcsave
        __fish_print_help funcsave
        return 1
    end

    set -l res 0

    set -l configdir ~/.config
    if set -q XDG_CONFIG_HOME
        set configdir $XDG_CONFIG_HOME
    end

    for i in $configdir $configdir/fish $configdir/fish/functions
        if not test -d $i
            if not command mkdir $i >/dev/null
                printf (_ "%s: Could not create configuration directory\n") funcsave
                return 1
            end
        end
    end

    for i in $argv
        if functions -q -- $i
            functions -- $i >$configdir/fish/functions/$i.fish
        else
            printf (_ "%s: Unknown function '%s'\n") funcsave $i
            set res 1
        end
    end

    return $res
end

