[#57] Add console.log support

purplecabbage · timkim · commit e8dff0927a3b · 2014-07-23T15:35:55.000-07:00
diff --git a/lib/middleware/inject.js b/lib/middleware/inject.js
@@ -12,13 +12,15 @@ var fs = require('fs'),
 
 module.exports = function() {
     var autoreloadScript = path.join(__dirname, '../../res/middleware/autoreload.js'),
+        consoleScript = path.join(__dirname, '../../res/middleware/consoler.js'),
         homepageScript = path.join(__dirname, '../../res/middleware/homepage.js'),
         proxyScript = path.join(__dirname, '../../res/middleware/proxy.js'),
         refreshScript = path.join(__dirname, '../../res/middleware/refresh.js');
 
     return inject({
         snippet: [
             fs.readFileSync(autoreloadScript),
+            fs.readFileSync(consoleScript),
             fs.readFileSync(homepageScript),
             fs.readFileSync(proxyScript),
             fs.readFileSync(refreshScript)
diff --git a/lib/serve.js b/lib/serve.js
@@ -57,7 +57,8 @@ module.exports = function(options) {
 
     // create the server
     var pg = middleware(options),
-        server = http.createServer(pg);
+        server = http.createServer(pg),
+        io = require('socket.io')(server);
 
     // bind error
     server.on('error', function(e) {
@@ -106,6 +107,24 @@ module.exports = function(options) {
         server.emit.apply(server, args);
     });
 
+    io.on('connection', function (socket) {
+        socket.on('console', function (type,data) {
+            switch(type) {
+                case 'warn' :
+                    server.emit('log', '[console.warn]'.yellow, data);
+                    break;
+                case 'error' :
+                    server.emit('log', '[console.error]'.red, data);
+                    break;
+                case 'log' : // intentional fallthrough
+                default : 
+                    server.emit('log', '[console.log]'.green, data);
+                    break;
+            }
+            
+        });
+    });
+
     // start the server
     return server.listen(options.port);
 };
diff --git a/package.json b/package.json
@@ -24,22 +24,22 @@
   "dependencies": {
     "connect": "2.12.0",
     "connect-inject": "0.3.2",
-    "gaze" : "0.4.3",
+    "gaze": "0.4.3",
     "home-dir": "0.1.2",
     "node-static": "0.7.0",
     "request": "2.33.0",
     "request-progress": "0.3.1",
     "shelljs": "0.2.6",
     "tar": "0.1.19",
-    "useragent": "2.0.8"
+    "useragent": "2.0.8",
+    "socket.io": "~1.0.4"
   },
   "devDependencies": {
     "chdir": "0.0.0",
     "jasmine-node": "1.8.0",
     "supertest": "0.13.0"
   },
-  "optionalDependencies": {
-  },
+  "optionalDependencies": {},
   "contributors": [
     {
       "name": "Michael Brooks",
diff --git a/res/middleware/consoler.js b/res/middleware/consoler.js
@@ -0,0 +1,19 @@
+<script src="/socket.io/socket.io.js"></script>
+<script>
+    var socket = io('http://' + document.location.host);
+    var previousConsole = window.console || {};
+    window.console = {
+        log:function(msg){
+            previousConsole.log && previousConsole.log(msg);
+            socket.emit('console','log', msg);
+        },
+        warn:function(msg){
+           previousConsole.warn && previousConsole.warn(msg);
+            socket.emit('console','warn', msg);
+        },
+        error:function(msg){
+            previousConsole.error && previousConsole.error(msg);
+            socket.emit('console','error', msg);
+        }
+    }
+</script>
