Reimplement help command

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