From 79d33230b556943c1067871e422ed50fd9afb111 Mon Sep 17 00:00:00 2001
From: Pacien TRAN-GIRARD
Date: Sun, 23 Feb 2014 22:13:07 +0100
Subject: Implement commands listing

---
 src/esieequest/CommandWords.java | 10 ++++++++++
 src/esieequest/Game.java         |  2 +-
 src/esieequest/Parser.java       |  7 +++++++
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/esieequest/CommandWords.java b/src/esieequest/CommandWords.java
index de1d132..a0718e3 100644
--- a/src/esieequest/CommandWords.java
+++ b/src/esieequest/CommandWords.java
@@ -31,4 +31,14 @@ public class CommandWords {
 		}
 		return false;
 	}
+
+	/**
+	 * Print all valid commands to System.out.
+	 */
+	public void showAll() {
+		for (String vCommand : this.sValidCommands) {
+			System.out.print(vCommand + " ");
+		}
+		System.out.println();
+	}
 }
diff --git a/src/esieequest/Game.java b/src/esieequest/Game.java
index 49ff765..ece1bcc 100644
--- a/src/esieequest/Game.java
+++ b/src/esieequest/Game.java
@@ -219,7 +219,7 @@ public class Game {
 		System.out.println("You wander around at the university.");
 		System.out.println("");
 		System.out.println("Your command words are:");
-		System.out.println("  go quit help");
+		this.aParser.showCommands();
 	}
 
 	private void look() {
diff --git a/src/esieequest/Parser.java b/src/esieequest/Parser.java
index 08f2bca..cc3ff11 100644
--- a/src/esieequest/Parser.java
+++ b/src/esieequest/Parser.java
@@ -55,4 +55,11 @@ public class Parser {
 			return new Command(null, null);
 		}
 	}
+
+	/**
+	 * Print out a list of valid command words.
+	 */
+	public void showCommands() {
+		this.aValidCommands.showAll();
+	}
 }
-- 
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