Add --compile flag.

pkg/docgen/lib/docgen.dart

Index: pkg/docgen/lib/docgen.dart
===================================================================
--- pkg/docgen/lib/docgen.dart	(revision 32632)
+++ pkg/docgen/lib/docgen.dart	(working copy)
@@ -106,6 +106,8 @@
 /// also be documented.
 /// If [parseSdk] is `true`, then all Dart SDK libraries will be documented.
 /// This option is useful when only the SDK libraries are needed.
+/// If [compile] is `true`, then after generating the documents, compile the
+/// viewer with dart2js.
 /// If [serve] is `true`, then after generating the documents we fire up a
 /// simple server to view the documentation.
 ///
@@ -114,7 +116,7 @@
     bool outputToYaml: true, bool includePrivate: false, bool includeSdk: false,
     bool parseSdk: false, bool append: false, String introFileName: '',
     out: _DEFAULT_OUTPUT_DIRECTORY, List<String> excludeLibraries : const [],
-    bool includeDependentPackages: false, bool serve: false,
+    bool includeDependentPackages: false, bool compile: false, bool serve: false,
     bool noDocs: false, String startPage, 
     String pubScript, String dartBinary}) {
   var result;
@@ -128,19 +130,27 @@
         includeDependentPackages: includeDependentPackages,
         startPage: startPage, pubScript: pubScript, dartBinary: dartBinary);
     _Viewer.addBackViewerCode();
-    if (serve) {
+    if (compile || serve) {
       result.then((success) {
         if (success) {
-          _Viewer._cloneAndServe();
+          _createViewer(serve);
         }
       });
-    }
-  } else if (serve) {
-    _Viewer._cloneAndServe();
+    } 
+  } else if (compile || serve) {
+    _createViewer(serve);
   }
   return result;
 }
 
+void _createViewer(bool serve) {
+  _Viewer._clone();
+  _Viewer._compile();
+  if (serve) {
+     _Viewer._runServer();
+   }
+} 
+
 /// Analyzes set of libraries by getting a mirror system and triggers the
 /// documentation of the libraries.
 Future<MirrorSystem> getMirrorSystem(List<Uri> libraries,
@@ -650,6 +660,7 @@
       'dartdoc-viewer');
   static Directory _dartdocViewerDir = new Directory(_dartdocViewerString);
   static Directory _topLevelTempDir;
+  static Directory _webDocsDir;
   static bool movedViewerCode = false;
 
   /// If our dartdoc-viewer code is already checked out, move it to a temporary
@@ -671,7 +682,7 @@
   }
 
   /// Serve up our generated documentation for viewing in a browser.
-  static void _cloneAndServe() {
+  static void _clone() {
     // If the viewer code is already there, then don't clone again.
     if (_dartdocViewerDir.existsSync()) {
       _moveDirectoryAndServe();
@@ -682,7 +693,22 @@
           runInShell: true);
 
       if (processResult.exitCode == 0) {
-        _moveDirectoryAndServe();
+        /// Move the generated json/yaml docs directory to the dartdoc-viewer
+        /// directory, to run as a webpage.
+        var processResult = Process.runSync(_Generator._pubScript,
+            ['upgrade'], runInShell: true, 
+            workingDirectory: path.join(_dartdocViewerDir.path, 'client'));
+        print('process output: ${processResult.stdout}');
+        print('process stderr: ${processResult.stderr}');
+
+        var dir = new Directory(_Generator._outputDirectory == null? 'docs' :
+            _Generator._outputDirectory);
+        _webDocsDir = new Directory(path.join(_dartdocViewerDir.path, 'client',
+            'web', 'docs'));
+        if (dir.existsSync()) {
+          // Move the docs folder to dartdoc-viewer/client/web/docs
+          dir.renameSync(_webDocsDir.path);
+        }
       } else {
         print('Error cloning git repository:');
         print('process output: ${processResult.stdout}');
@@ -691,25 +717,8 @@
     }
   }
 
-  /// Move the generated json/yaml docs directory to the dartdoc-viewer
-  /// directory, to run as a webpage.
-  static void _moveDirectoryAndServe() {

[kevmoo, 2014/02/19 21:57:16]

Still being used...

https://code.google.com/p/dart/issues/detail?id=16959

-    var processResult = Process.runSync(_Generator._pubScript, ['upgrade'], 
-        runInShell: true, workingDirectory: path.join(_dartdocViewerDir.path,
-        'client'));
-    print('process output: ${processResult.stdout}');
-    print('process stderr: ${processResult.stderr}');
-
-    var dir = new Directory(_Generator._outputDirectory == null? 'docs' :
-        _Generator._outputDirectory);
-    var webDocsDir = new Directory(path.join(_dartdocViewerDir.path, 'client',
-        'web', 'docs'));
-    if (dir.existsSync()) {
-      // Move the docs folder to dartdoc-viewer/client/web/docs
-      dir.renameSync(webDocsDir.path);
-    }
-
-    if (webDocsDir.existsSync()) {
+  static void _compile() {
+    if (_webDocsDir.existsSync()) {
       // Compile the code to JavaScript so we can run on any browser.
       print('Compile app to JavaScript for viewing.');
       var processResult = Process.runSync(_Generator._dartBinary,
@@ -717,7 +726,8 @@
           'client'), runInShell: true);
       print('process output: ${processResult.stdout}');
       print('process stderr: ${processResult.stderr}');
-      _runServer();
+      var outputDir = path.join(_dartdocViewerDir.path, 'client', 'out', 'web');
+      print('Docs are available at $outputDir');
     }
   }