hacked version for syntax highlighting

Author: mre-ableton

terminal/application.js

@@ -129,7 +129,7 @@ Application.prototype.setRectification = function(argument)
 
 Application.prototype.setInversion = function(argument)
 {
-	this.harmony.setInversion(parseInt(argument));
+	this.harmony_.setInversion(parseInt(argument));
 	this.rebuild();
 	return "";
 }

terminal/index-edit.html

@@ -26,17 +26,43 @@
           border-bottom-right-radius: 0px;
           margin-top: 5px;
       }
-      .myMarker {
-        position:absolute;
-        background:rgba(100,200,100,0.5);
-        z-index:20
+      .warning
+      {
+          background: rgba(255, 50, 50, 0.5);
+          position: absolute;
+          width: 100% !important;
+          left: 0 !important;
       }
     </style>
 
     <script src="terminal/js/jquery-1.7.1.min.js"></script>
+    <script src="terminal/js/peg-0.10.0.min.js"></script>
     <script src="terminal/js/ace/min/ace.js" type="text/javascript" charset="utf-8"></script>
     <script>
+
     var Range = ace.require('ace/range').Range;
+    var parser;
+    var lastMarkerRow;
+    var lastMarkerID;
+
+    function buildErrorMessage(e) {
+      return e.location !== undefined
+        ? "Line " + e.location.start.line + ", column " + e.location.start.column + ": " + e.message
+        : e.message;
+    }
+
+    function testParser(string)
+    {
+      try {
+        parser.parse(string);
+        return true;
+      }
+      catch(e)
+      {
+//        console.log(buildErrorMessage(e));
+        return false;
+      }
+    }
 
     function processCommand(log, command)
     {
@@ -71,10 +97,14 @@
       }
     }
 
-    $( document ).ready(function() {
+    $( document ).ready(function()
+    {
+      // listen to server events
+
         setTimeout(pollServerEvents, 10);
         console.log( "ready!" );
 
+     // Setup editor and log
         var editor = ace.edit("editor");
         editor.setTheme("ace/theme/monokai");
         editor.getSession().setMode("ace/mode/text");
@@ -100,6 +130,35 @@
           readOnly: true
           });
 
+        editor.getSession().selection.on('changeCursor', function() {
+          var currline = editor.getCursorPosition().row;
+          var lineText = editor.session.getLine(currline);
+          if (lineText.trim().length > 0)
+          {
+            var success = testParser(lineText);
+            if (lastMarkerID)
+            {
+              editor.getSession().removeMarker(lastMarkerID);
+            }
+            if (!success)
+            {
+              lastMarkerID = editor.getSession().addMarker(new Range(currline, 0, currline, 1), "warning", "line", true);
+            }
+          }
+        });
+      // Setup local parser
+
+        $.get('/grammar.txt', function(data)
+        {
+          var parserSource = peg.generate(data, {
+            cache:    $("#option-cache").is(":checked"),
+            optimize: $("#option-optimize").val(),
+            output:   "source"
+          });
+
+          parser = eval(parserSource);
+
+        });
     });
     </script>
 </head>

terminal/main.js

@@ -9,7 +9,7 @@ var app = require('./application.js');
 var devices =
 {
 	dar: "iac",
-	win: "microsoft",
+	win: "loop",
 	lin: "through"
 }
 

terminal/server.js

@@ -65,6 +65,14 @@ Server.prototype.init = function(application)
         }
     });
 
+    this.server_.route({
+        method: 'GET',
+        path: '/grammar.txt',
+        handler: function (request, reply) {
+            reply.file('terminal/grammar.txt');
+        }
+    });
+
     this.server_.route({
         method: 'GET',
         path: '/terminal/{file*}',