Board: Allow IO plugin to control initialization of repl.

If an IO plugin wants to control the repl, it may do so by explicitly setting its own `this.repl = false;`

Signed-off-by: Rick Waldron <[email protected]>

lib/board.js

@@ -445,6 +445,15 @@ function finalizeAndBroadcast(err, type, io) {
     this.pins = Board.Pins(this);
     this.MODES = this.io.MODES;
 
+    if (typeof io.debug !== "undefined" &&
+        io.debug === false) {
+      this.debug = false;
+    }
+
+    if (typeof io.repl !== "undefined" &&
+        io.repl === false) {
+      this.repl = false;
+    }
     // In multi-board mode, block the REPL from
     // activation. This will be started directly
     // by the Board.Collection constructor.

test/board.js

@@ -850,7 +850,7 @@ exports["Board.mount"] = {
   },
 };
 
-exports["Events Forwarded By IO Layer"] = {
+exports["Events Forwarded By IO Plugin layer"] = {
   setUp: function(done) {
     done();
   },
@@ -979,6 +979,38 @@ exports["Events Forwarded By IO Layer"] = {
   },
 };
 
+exports["Repl controlled by IO Plugin layer"] = {
+  setUp: function(done) {
+    done();
+  },
+  tearDown: function(done) {
+    Board.purge();
+    done();
+  },
+  ioForcesReplFalse: function(test) {
+    test.expect(1);
+
+    var io = new MockFirmata();
+    var board = new Board({
+      io: io,
+      debug: false,
+    });
+
+    board.on("ready", function() {
+      test.equal(this.repl, false);
+      test.done();
+    });
+
+    // At any point during its own initialization,
+    // but always _before_ emitting "ready",
+    // the IO plugin could set this false.
+    io.repl = false;
+
+    io.emit("connect");
+    io.emit("ready");
+  },
+};
+
 exports["fn"] = {
   cache: function(test) {
     test.expect(6);