Cleanup

Author: jcollins-g

lib/dartdoc.dart

@@ -68,7 +68,7 @@ class Dartdoc extends PackageBuilder {
     return new Dartdoc._(config, generators);
   }
 
-  /// An asynchronous factory method building only
+  /// An asynchronous factory method that builds
   static Future<Dartdoc> withEmptyGenerator(DartdocOptionContext config) async {
     List<Generator> generators = await initEmptyGenerators(config);
     return new Dartdoc._(config, generators);

lib/src/empty_generator.dart

@@ -1,14 +1,14 @@
 library dartdoc.empty_generator;
 
 import 'dart:async';
-import 'dart:io';
 
 import 'package:dartdoc/src/generator.dart';
 import 'package:dartdoc/src/model.dart';
 import 'package:dartdoc/src/model_utils.dart';
 
 /// A generator that does not generate files, but does traverse the [PackageGraph]
-/// as though it was.
+/// and access [ModelElement.documetationAsHtml] for every element as though
+/// it were.
 class EmptyGenerator extends Generator {
   @override
   Future generate(PackageGraph _packageGraph, String outputDirectoryPath) {
@@ -24,6 +24,7 @@ class EmptyGenerator extends Generator {
             .forEach((m) => _onFileCreated.add(m.documentationAsHtml));
       }
     }
+    return null;
   }
 
   final StreamController<void> _onFileCreated =

lib/src/generator.dart

@@ -6,7 +6,6 @@
 library dartdoc.generator;
 
 import 'dart:async' show Stream, Future;
-import 'dart:io' show File;
 
 import 'package:dartdoc/src/model.dart' show PackageGraph;