Function human_help

cli/lightning-cli.c:176–220

}

static void human_help(char *buffer, const jsmntok_t *result)
{
	unsigned int i;
	/* `curr` is used as a temporary token */
	const jsmntok_t *curr;
	const char *prev_cat;
	/* Contains all commands objects, which have the following structure :
	 * {
	 *     "command": "The command name and usage",
	 *     "category": "The command category",
	 *     "description": "The command's description",
	 *     "verbose": "The command's detailed description"
	 * }
	 */
	const jsmntok_t * help_array = json_get_member(buffer, result, "help");
	const jsmntok_t **help = tal_arr(NULL, const jsmntok_t *,
					 help_array->size);

	/* Populate an array for easy sorting with asort */
	json_for_each_arr(i, curr, help_array)
		help[i] = curr;

	asort(help, tal_count(help), compare_help, buffer);

	prev_cat = "";
	for (i = 0; i < tal_count(help); i++) {
		const jsmntok_t *category, *command, *desc;

		category = json_get_member(buffer, help[i], "category");
		if (category && !json_tok_streq(buffer, category, prev_cat)) {
			prev_cat = json_strdup(help, buffer, category);
			printf("=== %s ===\n\n", prev_cat);
		}

		command = json_get_member(buffer, help[i], "command");
		desc = json_get_member(buffer, help[i], "description");
		printf("%.*s\n",
		       command->end - command->start, buffer + command->start);
		printf("    %.*s\n\n",
		       desc->end - desc->start, buffer + desc->start);
	}
	tal_free(help);

	printf("---\nrun `lightning-cli help <command>` for more information on a specific command\n");
}

enum format {
	JSON,