add disqus comments

lib/dartdoc/dartdoc.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 /**
  * To generate docs for a library, run this script with the path to an
  * entrypoint .dart file, like:
  *
  *     $ dart dartdoc.dart foo.dart
  *
@@ skipping 38 matching lines @@
 final MODE_LIVE_NAV = 1;
 
 /**
  * Run this from the `lib/dartdoc` directory.
  */
 void main() {
   final args = new Options().arguments;
 
   // Parse the dartdoc options.
   bool includeSource;
-  String mode;
+  int mode;
   String outputDir;
 
   for (int i = 0; i < args.length - 1; i++) {
     final arg = args[i];
 
     switch (arg) {
       case '--no-code':
         includeSource = false;
         break;
 
@@ skipping 105 matching lines @@
 void compileScript(String compilerPath, String libDir,
     String dartPath, String jsPath) {
   final process = new Process.start(compilerPath, [
     '--libdir=$libDir', '--out=$jsPath',
     '--compile-only', '--enable-type-checks', '--warnings-as-errors',
     dartPath]);
 
   process.stdout.pipe(stdout, close: false);
 
   process.onError = (error) {
-    print('Failed to compile $dartPath. Error:');
+    print('Failed to compile $dartPath with $compilerPath. Error:');
     print(error);
   };
 }
 
 class Dartdoc {
+
   /** Set to `false` to not include the source code in the generated docs. */
   bool includeSource = true;
 
   /**
    * Dartdoc can generate docs in a few different ways based on how dynamic you
    * want the client-side behavior to be. The value for this should be one of
    * the `MODE_` constants.
    */
   int mode = MODE_LIVE_NAV;
 
@@ skipping 16 matching lines @@
    * this is `null` then no search box will be shown.
    */
   String searchEngineId = null;
 
   /* The URL that the embedded search results should be displayed on. */
   String searchResultsUrl = 'results.html';
 
   /** Set this to add footer text to each generated page. */
   String footerText = '';
 
+  /** Set this to add content before the footer */
+  String preFooterText = '';
+
   /**
    * From exposes the set of libraries in `world.libraries`. That maps library
    * *keys* to [Library] objects. The keys are *not* exactly the same as their
    * names. This means if we order by key, we won't actually have them sorted
    * correctly. This list contains the libraries in correct order by their
    * *name*.
    */
   List<Library> _sortedLibraries;
 
   CommentMap _comments;
@@ skipping 161 matching lines @@
       default: throw 'Unknown mode $mode.';
     }
   }
 
   void writeHeadContents(String title) {
     writeln(
         '''
         <meta charset="utf-8">
         <title>$title</title>
         <link rel="stylesheet" type="text/css"
-            href="${relativePath('styles.css')}" />
+            href="${relativePath('styles.css')}">
         <link href="http://fonts.googleapis.com/css?family=Open+Sans:400,600,700,800" rel="stylesheet" type="text/css">
-        <link rel="shortcut icon" href="${relativePath('favicon.ico')}" />
-        <script src="${relativePath('$clientScript.js')}"></script>
+        <link rel="shortcut icon" href="${relativePath('favicon.ico')}">
         ''');
   }
 
   void writeFooter() {
     writeln(
         '''
         </div>
         <div class="clear"></div>
         </div>
+        ${preFooterText}
         <div class="footer">$footerText</div>
+        <script async src="${relativePath('$clientScript.js')}"></script>
         </body></html>
         ''');
   }
 
   void docIndex() {
     startFile('index.html');
 
     writeHeader(mainTitle, []);
 
     writeln('<h2>$mainTitle</h2>');
@@ skipping 840 matching lines @@
 
     return new md.Element.text('code', name);
   }
 
   // TODO(rnystrom): Move into SourceSpan?
   int getSpanColumn(SourceSpan span) {
     final line = span.file.getLine(span.start);
     return span.file.getColumn(line, span.start);
   }
 }