On Sat, May 26, 2018 at 9:55 AM, Nguyễn Thái Ngọc Duy <[email protected]> wrote:
> Sometimes it helps to list all available config vars so the user can
> search for something they want. The config man page can also be used
> but it's harder to search if you want to focus on the variable name,
> for example.
>
> This is not the best way to collect the available config since it's
> not precise. Ideally we should have a centralized list of config in C
> code (pretty much like 'struct option'), but that's a lot more work.
> This will do for now.
>
> Signed-off-by: Nguyễn Thái Ngọc Duy <[email protected]>
> ---
> diff --git a/help.c b/help.c
> @@ -409,6 +409,62 @@ void list_common_guides_help(void)
> +void list_config_help(void)
> +{
> + for (p = config_name_list; *p; p++) {
> + const char *var = *p;
> + struct strbuf sb = STRBUF_INIT;
> +
> + for (e = slot_expansions; e->prefix; e++) {
> +
> + strbuf_reset(&sb);
Style nit: unwanted blank line
> + strbuf_addf(&sb, "%s.%s", e->prefix, e->placeholder);
> + if (!strcasecmp(var, sb.buf)) {
> + e->fn(&keys, e->prefix);
> + e->found++;
> + break;
> + }
> + }
> + strbuf_release(&sb);
> + if (!e->prefix)
> + string_list_append(&keys, var);
> + }
