Function json_listconfigs

lightningd/options.c:1691–1746

}

static struct command_result *json_listconfigs(struct command *cmd,
					       const char *buffer,
					       const jsmntok_t *obj UNNEEDED,
					       const jsmntok_t *params)
{
	size_t i;
	struct json_stream *response = NULL;
	const char *configname;

	if (!param(cmd, buffer, params,
		   p_opt("config", param_string, &configname),
		   NULL))
		return command_param_failed();

	if (!configname) {
		response = json_stream_success(cmd);
		json_add_string(response, "# version", version());
	}

	for (i = 0; i < opt_count; i++) {
		unsigned int len;
		const char *name;

		/* FIXME: Print out comment somehow? */
		if (opt_table[i].type == OPT_SUBTABLE)
			continue;

		for (name = first_name(opt_table[i].names, &len);
		     name;
		     name = next_name(name, &len)) {
			/* Skips over first -, so just need to look for one */
			if (name[0] != '-')
				continue;

			if (configname
			    && !memeq(configname, strlen(configname),
				      name + 1, len - 1))
				continue;

			if (!response)
				response = json_stream_success(cmd);
			add_config(cmd->ld, response, &opt_table[i],
				   name+1, len-1);
			/* If we have more than one long name, first
			 * is preferred */
			break;
		}
	}

	if (configname && !response) {
		return command_fail(cmd, JSONRPC2_INVALID_PARAMS,
				    "Unknown config option %s",
				    configname);
	}
	return command_success(cmd, response);
}

static const struct json_command listconfigs_command = {