}
public static void printHelp(CommandsCli commandsCli, String commandName, StringWriter out) {
+ if (commandName == null) {
+ printHelp(commandsCli, out);
+ return;
+ }
DescribedCommand<?> command = (DescribedCommand<?>) commandsCli.getCommand(commandName);
String usage = commandsCli.getHelpCommand().getCommandUsage(commandName, command);
HelpFormatter formatter = new HelpFormatter();