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vl: print default value in object help

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Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20200110153039.1379601-23-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Marc-André Lureau 2020-01-10 19:30:35 +04:00 committed by Paolo Bonzini
parent 77b06bba62
commit f902cb2966
1 changed files with 6 additions and 0 deletions
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6
qom/object_interfaces.c
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@ -185,6 +185,7 @@ bool user_creatable_print_help(const char *type, QemuOpts *opts)
object_class_property_iter_init(&iter, klass);
while ((prop = object_property_iter_next(&iter))) {
GString *str;
char *defval;
if (!prop->set) {
continue;
@ -192,6 +193,11 @@ bool user_creatable_print_help(const char *type, QemuOpts *opts)
str = g_string_new(NULL);
g_string_append_printf(str, " %s=<%s>", prop->name, prop->type);
defval = object_property_get_default(prop);
if (defval) {
g_string_append_printf(str, " (default: %s)", defval);
g_free(defval);
}
if (prop->description) {
if (str->len < 24) {
g_string_append_printf(str, "%*s", 24 - (int)str->len, "");