Directory support for the analyzer CLI (#25129).

pkg/analyzer_cli/lib/src/package_analyzer.dart

 // Copyright (c) 2015, 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.
 
 library analyzer_cli.src.package_analyzer;
 
 import 'dart:core' hide Resource;
 import 'dart:io' as io;
 
 import 'package:analyzer/dart/element/element.dart';
@@ skipping 13 matching lines @@
 import 'package:analyzer_cli/src/driver.dart';
 import 'package:analyzer_cli/src/error_formatter.dart';
 import 'package:analyzer_cli/src/options.dart';
 import 'package:path/path.dart' as pathos;
 
 /**
  * The hermetic whole package analyzer.
  */
 class PackageAnalyzer {
   final CommandLineOptions options;
+  final AnalysisStats stats;
 
   String packagePath;
   String packageLibPath;
 
   final ResourceProvider resourceProvider = PhysicalResourceProvider.INSTANCE;
   InternalAnalysisContext context;
   final List<Source> explicitSources = <Source>[];
 
-  PackageAnalyzer(this.options);
+  PackageAnalyzer(this.options, this.stats);
 
   /**
    * Perform package analysis according to the given [options].
    */
   ErrorSeverity analyze() {
     packagePath = resourceProvider.pathContext.normalize(resourceProvider
         .pathContext
         .join(io.Directory.current.absolute.path, options.packageModePath));
     packageLibPath = resourceProvider.pathContext.join(packagePath, 'lib');
     if (packageLibPath == null) {
@@ skipping 121 matching lines @@
   }
 
   /**
    * Print errors for all explicit sources.
    */
   void _printErrors() {
     StringSink sink = options.machineFormat ? errorSink : outSink;
     ErrorFormatter formatter = new ErrorFormatter(
         sink,
         options,
+        stats,
         (AnalysisError error) =>
             AnalyzerImpl.processError(error, options, context));
     for (Source source in explicitSources) {
       AnalysisErrorInfo errorInfo = context.getErrors(source);
       formatter.formatErrors([errorInfo]);
     }
+    stats.print(sink);
   }
 }