From 159b168b2618e4bf73130cba262570e70a374438 Mon Sep 17 00:00:00 2001
From: Pacien TRAN-GIRARD
Date: Sun, 6 Apr 2014 23:24:11 +0200
Subject: Reimplement help command

---
 src/esieequest/controller/Parser.java     |  2 +-
 src/esieequest/controller/Performer.java  | 12 +++++++++---
 src/esieequest/view/web/WebInterface.java |  8 ++++----
 3 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/src/esieequest/controller/Parser.java b/src/esieequest/controller/Parser.java
index cea2b78..7b07efb 100644
--- a/src/esieequest/controller/Parser.java
+++ b/src/esieequest/controller/Parser.java
@@ -32,7 +32,7 @@ class Parser {
 
 		try {
 			action = CommandWord.valueOf(elements[0].toUpperCase());
-		} catch (Exception e) {
+		} catch (final Exception e) {
 			action = CommandWord.UNKNOWN;
 		} finally {
 			if (elements.length > 1) {
diff --git a/src/esieequest/controller/Performer.java b/src/esieequest/controller/Performer.java
index 8f8afeb..7ba8c94 100644
--- a/src/esieequest/controller/Performer.java
+++ b/src/esieequest/controller/Performer.java
@@ -1,6 +1,10 @@
 package esieequest.controller;
 
+import java.util.HashSet;
+import java.util.Set;
+
 import esieequest.model.Game;
+import esieequest.model.commands.CommandWord;
 import esieequest.model.items.Inventory;
 import esieequest.model.map.Room;
 import esieequest.view.View;
@@ -88,9 +92,11 @@ class Performer {
 	 * Displays the help message and the available commands.
 	 */
 	public void showHelp() {
-		this.notImplemented();
-		// this.echo(this.game.getHelpMessage());
-		// TODO: list commands
+		final Set<String> commands = new HashSet<String>();
+		for (final CommandWord command : CommandWord.values()) {
+			commands.add(command.name().toLowerCase());
+		}
+		this.echo(Utils.list(commands, "Commands:", "No commands."));
 	}
 
 	/**
diff --git a/src/esieequest/view/web/WebInterface.java b/src/esieequest/view/web/WebInterface.java
index 409414b..452284d 100644
--- a/src/esieequest/view/web/WebInterface.java
+++ b/src/esieequest/view/web/WebInterface.java
@@ -154,10 +154,10 @@ class WebInterface extends Composite implements View {
 		this.loadButton.addClickHandler(this.makeClickHandler(CommandWord.LOAD.name()));
 		this.saveButton.addClickHandler(this.makeClickHandler(CommandWord.SAVE.name()));
 		this.actionButton.addClickHandler(this.makeClickHandler(CommandWord.DO.name()));
-		this.forwardButton.addClickHandler(this.makeClickHandler(CommandWord.GO.name()+" forward"));
-		this.backButton.addClickHandler(this.makeClickHandler(CommandWord.GO.name()+" back"));
-		this.leftButton.addClickHandler(this.makeClickHandler(CommandWord.TURN.name()+" left"));
-		this.rightButton.addClickHandler(this.makeClickHandler(CommandWord.TURN.name()+" right"));
+		this.forwardButton.addClickHandler(this.makeClickHandler(CommandWord.GO.name() + " forward"));
+		this.backButton.addClickHandler(this.makeClickHandler(CommandWord.GO.name() + " back"));
+		this.leftButton.addClickHandler(this.makeClickHandler(CommandWord.TURN.name() + " left"));
+		this.rightButton.addClickHandler(this.makeClickHandler(CommandWord.TURN.name() + " right"));
 
 		this.soundButton.addClickHandler(new ClickHandler() {
 			@Override
-- 
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