package io.dashbase.clue.commands; import java.io.PrintStream; import java.util.Collection; import io.dashbase.clue.ClueContext; import net.sourceforge.argparse4j.inf.Namespace; @Readonly public class HelpCommand extends ClueCommand { public static final String CMD_NAME = "help"; public HelpCommand(ClueContext ctx) { super(ctx); } @Override public String getName() { return CMD_NAME; } @Override public String help() { return "displays help"; } @Override public void execute(Namespace args, PrintStream out) { Collection<ClueCommand> commands = ctx.getCommandRegistry().getAvailableCommands(); for (ClueCommand cmd : commands){ out.println(cmd.getName()+" - " + cmd.help()); } out.flush(); } }