find all repo packages (#3368)

* find all repo packages

* .dartignore

dev/benchmarks/complex_layout/lib/main.dart

@@ -457,7 +457,7 @@ class ItemGalleryBox extends StatelessWidget {
         child: new Column(
           children: <Widget>[
             new Flexible(
-              child: new TabBarView(
+              child: new TabBarView<String>(
                 children: tabNames.map((String tabName) {
                   return new Container(
                     key: new Key("Tab $index - $tabName"),

dev/benchmarks/complex_layout/pubspec.yaml

 name: complex_layout
 description: A new flutter project.
+
 dependencies:
   flutter:
     path: ../../../packages/flutter
   flutter_driver:
     path: ../../../packages/flutter_driver
-  flutter_gallery_assets: '0.0.14'
+  flutter_gallery_assets: '0.0.15'
+
+dev_dependencies:
+  flutter_test:
+    path: ../../../packages/flutter_test

examples/hello_android/app/src/flutter/lib/main.dart

@@ -13,13 +13,13 @@ import 'package:flutter/widgets.dart';
 final Random random = new Random();
 
 Future<String> handleGetRandom(String json) async {
-  Map message = JSON.decode(json);
+  Map<String, dynamic> message = JSON.decode(json);
   double min = message['min'].toDouble();
   double max = message['max'].toDouble();
 
   double value = (random.nextDouble() * (max - min)) + min;
 
-  Map reply = {'value': value};
+  Map<String, double> reply = <String, double>{'value': value};
   return JSON.encode(reply);
 }
 
@@ -51,13 +51,13 @@ class _HelloAndroidState extends State<HelloAndroid> {
   }
 
   void _getLocation() {
-    Map message = {'provider': 'network'};
+    Map<String, String> message = <String, String>{'provider': 'network'};
     HostMessages.sendToHost('getLocation', JSON.encode(message))
         .then(_onReceivedLocation);
   }
 
   void _onReceivedLocation(String json) {
-    Map reply = JSON.decode(json);
+    Map<String, double> reply = JSON.decode(json);
     setState(() {
       _latitude = reply['latitude'];
       _longitude = reply['longitude'];

examples/hello_android/app/src/flutter/pubspec.yaml

 name: gradle
+
 dependencies:
   flutter:
     path: ../../../../../packages/flutter
+
+dev_dependencies:
+  flutter_test:
+    path: ../../../../../packages/flutter_test

packages/flutter_tools/lib/src/commands/analyze.dart

@@ -89,18 +89,6 @@ void _addPackage(String directoryPath, List<String> dartFiles, Set<String> pubSp
     pubSpecDirectories.add(directoryPath);
 }
 
-/// Adds all packages in [subPath], assuming a flat directory structure, i.e.
-/// each direct child of [subPath] is a plain Dart package.
-void _addFlatPackageList(String subPath, List<String> dartFiles, Set<String> pubSpecDirectories) {
-  Directory subdirectory = new Directory(path.join(ArtifactStore.flutterRoot, subPath));
-  if (subdirectory.existsSync()) {
-    for (FileSystemEntity entry in subdirectory.listSync()) {
-      if (entry is Directory)
-        _addPackage(entry.path, dartFiles, pubSpecDirectories);
-    }
-  }
-}
-
 class FileChanged { }
 
 class AnalyzeCommand extends FlutterCommand {
@@ -199,8 +187,8 @@ class AnalyzeCommand extends FlutterCommand {
       //dev/manual_tests/*/ as package
       //dev/manual_tests/*/ as files
 
-      _addFlatPackageList('packages', dartFiles, pubSpecDirectories);
-      _addFlatPackageList('examples', dartFiles, pubSpecDirectories);
+      for (Directory dir in runner.getRepoPackages())
+        _addPackage(dir.path, dartFiles, pubSpecDirectories);
 
       Directory subdirectory;
 
@@ -235,7 +223,6 @@ class AnalyzeCommand extends FlutterCommand {
         if (foundOne)
           pubSpecDirectories.add(subdirectory.path);
       }
-
     }
 
     dartFiles = dartFiles.map((String directory) => path.normalize(path.absolute(directory))).toSet().toList();
@@ -453,12 +440,7 @@ class AnalyzeCommand extends FlutterCommand {
     List<String> directories;
 
     if (argResults['flutter-repo']) {
-      String root = path.absolute(ArtifactStore.flutterRoot);
-
-      directories = <String>[];
-      directories.addAll(_gatherProjectPaths(path.join(root, 'examples')));
-      directories.addAll(_gatherProjectPaths(path.join(root, 'packages')));
-      directories.addAll(_gatherProjectPaths(path.join(root, 'dev')));
+      directories = runner.getRepoPackages().map((Directory dir) => dir.path).toList();
       printStatus('Analyzing Flutter repository (${directories.length} projects).');
       for (String projectPath in directories)
         printTrace('  ${path.relative(projectPath)}');
@@ -551,17 +533,6 @@ class AnalyzeCommand extends FlutterCommand {
 
     return false;
   }
-
-  List<String> _gatherProjectPaths(String rootPath) {
-    if (FileSystemEntity.isFileSync(path.join(rootPath, 'pubspec.yaml')))
-      return <String>[rootPath];
-
-    return new Directory(rootPath)
-      .listSync(followLinks: false)
-      .expand((FileSystemEntity entity) {
-        return entity is Directory ? _gatherProjectPaths(entity.path) : <String>[];
-      });
-  }
 }
 
 class PackageDependency {

packages/flutter_tools/lib/src/commands/update_packages.dart

@@ -5,25 +5,10 @@
 import 'dart:async';
 import 'dart:io';
 
-import '../artifacts.dart';
 import '../dart/pub.dart';
 import '../globals.dart';
 import '../runner/flutter_command.dart';
 
-/// Return the total number of projects run; throws the exit code on error.
-Future<int> _runPub(Directory directory, { bool upgrade: false }) async {
-  int updateCount = 0;
-  for (FileSystemEntity dir in directory.listSync()) {
-    if (dir is Directory && FileSystemEntity.isFileSync(dir.path + Platform.pathSeparator + 'pubspec.yaml')) {
-      updateCount++;
-      int code = await pubGet(directory: dir.path, upgrade: upgrade, checkLastModified: false);
-      if (code != 0)
-        throw code;
-    }
-  }
-  return updateCount;
-}
-
 class UpdatePackagesCommand extends FlutterCommand {
   UpdatePackagesCommand({ this.hidden: false }) {
     argParser.addFlag(
@@ -52,10 +37,12 @@ class UpdatePackagesCommand extends FlutterCommand {
       int count = 0;
       bool upgrade = argResults['upgrade'];
 
-      count += await _runPub(new Directory("${ArtifactStore.flutterRoot}/packages"), upgrade: upgrade);
-      count += await _runPub(new Directory("${ArtifactStore.flutterRoot}/examples"), upgrade: upgrade);
-      count += await _runPub(new Directory("${ArtifactStore.flutterRoot}/dev"), upgrade: upgrade);
-      count += await _runPub(new Directory("${ArtifactStore.flutterRoot}/dev/benchmarks"), upgrade: upgrade);
+      for (Directory dir in runner.getRepoPackages()) {
+        int code = await pubGet(directory: dir.path, upgrade: upgrade, checkLastModified: false);
+        if (code != 0)
+          throw code;
+        count++;
+      }
 
       double seconds = timer.elapsedMilliseconds / 1000.0;
       printStatus('\nRan \'pub\' $count time${count == 1 ? "" : "s"} in ${seconds.toStringAsFixed(1)}s.');

packages/flutter_tools/lib/src/runner/flutter_command_runner.dart

@@ -390,4 +390,25 @@ class FlutterCommandRunner extends CommandRunner {
     if (ArtifactStore.flutterRoot == null)
       ArtifactStore.flutterRoot = _defaultFlutterRoot;
   }
+
+  /// Get all pub packages in the Flutter repo.
+  List<Directory> getRepoPackages() {
+    return _gatherProjectPaths(path.absolute(ArtifactStore.flutterRoot))
+      .map((String dir) => new Directory(dir))
+      .toList();
+  }
+
+  static List<String> _gatherProjectPaths(String rootPath) {
+    if (FileSystemEntity.isFileSync(path.join(rootPath, '.dartignore')))
+      return <String>[];
+
+    if (FileSystemEntity.isFileSync(path.join(rootPath, 'pubspec.yaml')))
+      return <String>[rootPath];
+
+    return new Directory(rootPath)
+      .listSync(followLinks: false)
+      .expand((FileSystemEntity entity) {
+        return entity is Directory ? _gatherProjectPaths(entity.path) : <String>[];
+      });
+  }
 }