linux-kernel - Re: [PATCH v2] kconfig: Create links to main menu items in search

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Message-ID: <CAK7LNAQy-Mm75FrxxCuTibBKVUBB3is26ZpP6KQ1BNHSLstbhw@mail.gmail.com>
Date:   Sat, 25 Sep 2021 16:28:13 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     Ariel Marcovitch <arielmarcovitch@...il.com>
Cc:     Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] kconfig: Create links to main menu items in search

On Sat, Sep 25, 2021 at 3:00 AM Ariel Marcovitch
<arielmarcovitch@...il.com> wrote:
>
> On 13/09/2021 19:45, Ariel Marcovitch wrote:
> > When one searches for a main menu item, links aren't created for it like
> > with the rest of the symbols.
> >
> > This happens because we trace the item until we get to the rootmenu, but
> > we don't include it in the path of the item. The rationale was probably
> > that we don't want to show the main menu in the path of all items,
> > because it is redundant.
> >
> > However, when an item has only the rootmenu in its path it should be
> > included, because this way the user can jump to its location.
> >
> > Add a 'Main menu' entry in the 'Location:' section for the kconfig
> > items.
> >
> > This makes the 'if (i > 0)' superfluous because each item with prompt
> > will have at least one menu in its path.
> >
> > Signed-off-by: Ariel Marcovitch <arielmarcovitch@...il.com>
> > ---
> >   scripts/kconfig/menu.c | 33 ++++++++++++++++++---------------
> >   1 file changed, 18 insertions(+), 15 deletions(-)
> >
> > diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
> > index 606ba8a63c24..3d6f7cba8846 100644
> > --- a/scripts/kconfig/menu.c
> > +++ b/scripts/kconfig/menu.c
> > @@ -728,7 +728,7 @@ static void get_prompt_str(struct gstr *r, struct property *prop,
> >               get_dep_str(r, prop->visible.expr, "  Visible if: ");
> >
> >       menu = prop->menu->parent;
> > -     for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) {
> > +     for (i = 0; menu && i < 8; menu = menu->parent) {
> >               bool accessible = menu_is_visible(menu);
> >
> >               submenu[i++] = menu;
> > @@ -758,21 +758,24 @@ static void get_prompt_str(struct gstr *r, struct property *prop,
> >               list_add_tail(&jump->entries, head);
> >       }
> >
> > -     if (i > 0) {
> > -             str_printf(r, "  Location:\n");
> > -             for (j = 4; --i >= 0; j += 2) {
> > -                     menu = submenu[i];
> > -                     if (jump && menu == location)
> > -                             jump->offset = strlen(r->s);
> > -                     str_printf(r, "%*c-> %s", j, ' ',
> > -                                menu_get_prompt(menu));
> > -                     if (menu->sym) {
> > -                             str_printf(r, " (%s [=%s])", menu->sym->name ?
> > -                                     menu->sym->name : "<choice>",
> > -                                     sym_get_string_value(menu->sym));
> > -                     }
> > -                     str_append(r, "\n");
> > +     str_printf(r, "  Location:\n");
> > +     for (j = 4; --i >= 0; j += 2) {
> > +             menu = submenu[i];
> > +             if (jump && menu == location)
> > +                     jump->offset = strlen(r->s);
> > +
> > +             if (menu == &rootmenu)
> > +                     /* The real rootmenu prompt is ugly */
> > +                     str_printf(r, "%*cMain menu", j, ' ');
> > +             else
> > +                     str_printf(r, "%*c-> %s", j, ' ', menu_get_prompt(menu));
> > +
> > +             if (menu->sym) {
> > +                     str_printf(r, " (%s [=%s])", menu->sym->name ?
> > +                             menu->sym->name : "<choice>",
> > +                             sym_get_string_value(menu->sym));
> >               }
> > +             str_append(r, "\n");
> >       }
> >   }
> >
> >
> > base-commit: a9086b878b7fd65894eb8cb1fa395dd469970566
> A friendly ping :)


Applied to linux-kbuild. Thanks.

-- 
Best Regards
Masahiro Yamada