Added the possibility to run CommandLineAgents with full arguments

Author: Julien

runner/src/main/java/com/codingame/gameengine/runner/CommandLinePlayerAgent.java

@@ -13,7 +13,7 @@ public class CommandLinePlayerAgent extends Agent {
     private OutputStream processStdin;
     private InputStream processStdout;
     private InputStream processStderr;
-    private String commandLine;
+    private String[] commandArray;
     private Process process;
 
     /**
@@ -24,10 +24,12 @@ public class CommandLinePlayerAgent extends Agent {
      */
     public CommandLinePlayerAgent(String commandLine) {
         super();
-        try {
-            this.commandLine = commandLine;
-        } catch (Exception e) {
-        }
+        this.commandArray = new String[] {commandLine};
+    }
+
+    public CommandLinePlayerAgent(String[] commandArray) {
+        super();
+        this.commandArray = commandArray;
     }
 
     @Override
@@ -47,11 +49,10 @@ protected InputStream getErrorStream() {
 
     @Override
     public void initialize(Properties conf) {
-
         try {
-            this.process = Runtime.getRuntime().exec(commandLine);
+            this.process = Runtime.getRuntime().exec(commandArray);
         } catch (IOException e) {
-            throw new RuntimeException("Failed to launch " + commandLine, e);
+            throw new RuntimeException("Failed to launch " + String.join(" ", commandArray));
         }
         processStdin = process.getOutputStream();
         processStdout = process.getInputStream();

runner/src/main/java/com/codingame/gameengine/runner/MultiplayerGameRunner.java

@@ -162,4 +162,53 @@ protected void buildInitCommand(Command initCommand) {
             }
         }
     }
+
+    /**
+     * Adds an AI to the next game to run.
+     * <p>
+     * The given command array will be executed with <code>Runtime.getRuntime().exec()</code>.
+     * </p>
+     * Example: <code>new String[]{"echo", "test command"}</code>
+     * 
+     * @param commandArray
+     *            the system command array to run the AI.
+     * @param nickname
+     *            the player's nickname
+     * @param avatarUrl
+     *            the url of the player's avatar
+     */
+    public void addAgent(String[] commandArray, String nickname, String avatarUrl) {
+        addAgent(new CommandLinePlayerAgent(commandArray), nickname, avatarUrl);
+    }
+
+    /**
+     * Adds an AI to the next game to run.
+     * <p>
+     * The given command array will be executed with <code>Runtime.getRuntime().exec()</code>.
+     * </p>
+     * Example: <code>new String[]{"echo", "test command"}</code>
+     * 
+     * @param commandArray
+     *            the system command array to run the AI.
+     * @param nickname
+     *            the player's nickname
+     */
+    public void addAgent(String[] commandArray, String nickname) {
+        addAgent(commandArray, nickname, null);
+    }
+
+    /**
+     * Adds an AI to the next game to run.
+     * <p>
+     * The given command array will be executed with <code>Runtime.getRuntime().exec()</code>.
+     * </p>
+     * Example: <code>new String[]{"echo", "test command"}</code>
+     * 
+     * @param commandArray
+     *            the system command array to run the AI.
+     */
+    public void addAgent(String[] commandArray) {
+        addAgent(commandArray, null, null);
+    }
+
 }