On Fri, Oct 19, 2018 at 8:49 PM Max Reitz <mre...@redhat.com> wrote:
>
> Just like in qemu_opts_print_help(), print the object name as a caption
> instead of on every single line, indent all options, add angle brackets
> around types, and align the descriptions after 24 characters.
>
> Also, indent every object name in the list of available objects.
>
> Signed-off-by: Max Reitz <mre...@redhat.com>

Reviewed-by: Marc-André Lureau <marcandre.lur...@redhat.com>

> ---
>  vl.c | 13 ++++++++++---
>  1 file changed, 10 insertions(+), 3 deletions(-)
>
> diff --git a/vl.c b/vl.c
> index ac3ed17de4..ecddbb6b8e 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -2707,7 +2707,7 @@ static bool object_create_initial(const char *type, 
> QemuOpts *opts)
>          list = object_class_get_list_sorted(TYPE_USER_CREATABLE, false);
>          for (l = list; l != NULL; l = l->next) {
>              ObjectClass *oc = OBJECT_CLASS(l->data);
> -            printf("%s\n", object_class_get_name(oc));
> +            printf("  %s\n", object_class_get_name(oc));
>          }
>          g_slist_free(list);
>          exit(0);
> @@ -2729,14 +2729,21 @@ static bool object_create_initial(const char *type, 
> QemuOpts *opts)
>              }
>
>              str = g_string_new(NULL);
> -            g_string_append_printf(str, "%s.%s=%s", type,
> -                                   prop->name, prop->type);
> +            g_string_append_printf(str, "  %s=<%s>", prop->name, prop->type);
>              if (prop->description) {
> +                if (str->len < 24) {
> +                    g_string_append_printf(str, "%*s", 24 - (int)str->len, 
> "");
> +                }
>                  g_string_append_printf(str, " - %s", prop->description);
>              }
>              g_ptr_array_add(array, g_string_free(str, false));
>          }
>          g_ptr_array_sort(array, (GCompareFunc)qemu_pstrcmp0);
> +        if (array->len > 0) {
> +            printf("%s options:\n", type);
> +        } else {
> +            printf("There are no options for %s.\n", type);
> +        }
>          for (i = 0; i < array->len; i++) {
>              printf("%s\n", (char *)array->pdata[i]);
>          }
> --
> 2.17.1
>

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