Convert server and cli and deprecate the old implementation

pkg/analyzer_cli/lib/src/driver.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.driver;
 
 import 'dart:async';
 import 'dart:convert';
 import 'dart:io';
 
 import 'package:analyzer/file_system/file_system.dart' as file_system;
 import 'package:analyzer/file_system/physical_file_system.dart';
 import 'package:analyzer/plugin/options.dart';
 import 'package:analyzer/plugin/resolver_provider.dart';
 import 'package:analyzer/source/analysis_options_provider.dart';
-import 'package:analyzer/source/embedder.dart';
 import 'package:analyzer/source/package_map_provider.dart';
 import 'package:analyzer/source/package_map_resolver.dart';
 import 'package:analyzer/source/pub_package_map_provider.dart';
 import 'package:analyzer/source/sdk_ext.dart';
+import 'package:analyzer/src/context/builder.dart';
+import 'package:analyzer/src/dart/sdk/sdk.dart';
 import 'package:analyzer/src/generated/constant.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/error.dart';
 import 'package:analyzer/src/generated/interner.dart';
 import 'package:analyzer/src/generated/java_engine.dart';
 import 'package:analyzer/src/generated/java_io.dart';
 import 'package:analyzer/src/generated/sdk.dart';
 import 'package:analyzer/src/generated/sdk_io.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/generated/source_io.dart';
@@ skipping 56 matching lines @@
   CommandLineOptions _previousOptions;
 
   IncrementalAnalysisSession incrementalSession;
 
   @override
   ResolverProvider packageResolverProvider;
 
   /// SDK instance.
   DartSdk sdk;
 
+  /**
+   * The resource provider used to access the file system.
+   */
+  file_system.ResourceProvider resourceProvider =
+      PhysicalResourceProvider.INSTANCE;
+
   /// Collected analysis statistics.
   final AnalysisStats stats = new AnalysisStats();
 
   /// This Driver's current analysis context.
   ///
   /// *Visible for testing.*
   AnalysisContext get context => _context;
 
   @override
   void set userDefinedPlugins(List<Plugin> plugins) {
@@ skipping 224 matching lines @@
     };
   }
 
   /// Decide on the appropriate method for resolving URIs based on the given
   /// [options] and [customUrlMappings] settings, and return a
   /// [SourceFactory] that has been configured accordingly.
   SourceFactory _chooseUriResolutionPolicy(CommandLineOptions options,
       Map<file_system.Folder, YamlMap> embedderMap, _PackageInfo packageInfo) {
     // Create a custom package resolver if one has been specified.
     if (packageResolverProvider != null) {
-      file_system.Folder folder =
-          PhysicalResourceProvider.INSTANCE.getResource('.');
+      file_system.Folder folder = resourceProvider.getResource('.');
       UriResolver resolver = packageResolverProvider(folder);
       if (resolver != null) {
         UriResolver sdkResolver = new DartUriResolver(sdk);
 
         // TODO(brianwilkerson) This doesn't handle sdk extensions.
         List<UriResolver> resolvers = <UriResolver>[
           sdkResolver,
           resolver,
-          new file_system.ResourceUriResolver(PhysicalResourceProvider.INSTANCE)
+          new file_system.ResourceUriResolver(resourceProvider)
         ];
         return new SourceFactory(resolvers);
       }
     }
 
     UriResolver packageUriResolver;
 
     if (options.packageRootPath != null) {
       JavaFile packageDirectory = new JavaFile(options.packageRootPath);
       packageUriResolver = new PackageUriResolver([packageDirectory]);
     } else if (options.packageConfigPath == null) {
       // TODO(pq): remove?
       if (packageInfo.packageMap == null) {
         // Fall back to pub list-package-dirs.
         PubPackageMapProvider pubPackageMapProvider =
-            new PubPackageMapProvider(PhysicalResourceProvider.INSTANCE, sdk);
-        file_system.Resource cwd =
-            PhysicalResourceProvider.INSTANCE.getResource('.');
+            new PubPackageMapProvider(resourceProvider, sdk);
+        file_system.Resource cwd = resourceProvider.getResource('.');
         PackageMapInfo packageMapInfo =
             pubPackageMapProvider.computePackageMap(cwd);
         Map<String, List<file_system.Folder>> packageMap =
             packageMapInfo.packageMap;
 
         // Only create a packageUriResolver if pub list-package-dirs succeeded.
         // If it failed, that's not a problem; it simply means we have no way
         // to resolve packages.
         if (packageMapInfo.packageMap != null) {
-          packageUriResolver = new PackageMapUriResolver(
-              PhysicalResourceProvider.INSTANCE, packageMap);
+          packageUriResolver =
+              new PackageMapUriResolver(resourceProvider, packageMap);
         }
       }
     }
 
     // Now, build our resolver list.
     List<UriResolver> resolvers = [];
 
     // 'dart:' URIs come first.
 
     // Setup embedding.
-    EmbedderSdk embedderSdk = new EmbedderSdk(embedderMap);
+    EmbedderSdk embedderSdk = new EmbedderSdk(resourceProvider, embedderMap);
     if (embedderSdk.libraryMap.size() == 0) {
       // The embedder uri resolver has no mappings. Use the default Dart SDK
       // uri resolver.
       resolvers.add(new DartUriResolver(sdk));
     } else {
       // The embedder uri resolver has mappings, use it instead of the default
       // Dart SDK uri resolver.
       resolvers.add(new DartUriResolver(embedderSdk));
     }
 
     // Next SdkExts.
     if (packageInfo.packageMap != null) {
       resolvers.add(new SdkExtUriResolver(packageInfo.packageMap));
     }
 
     // Then package URIs.
     if (packageUriResolver != null) {
       resolvers.add(packageUriResolver);
     }
 
     // Finally files.
-    resolvers.add(
-        new file_system.ResourceUriResolver(PhysicalResourceProvider.INSTANCE));
+    resolvers.add(new file_system.ResourceUriResolver(resourceProvider));
 
     return new SourceFactory(resolvers, packageInfo.packages);
   }
 
   /// Collect all analyzable files at [filePath], recursively if it's a
   /// directory, ignoring links.
   Iterable<File> _collectFiles(String filePath) {
     List<File> files = <File>[];
     File file = new File(filePath);
     if (file.existsSync()) {
@@ skipping 114 matching lines @@
         packages = new MapPackages(map);
         packageMap = _getPackageMap(packages);
       } catch (e) {
         printAndFail(
             'Unable to read package config data from $packageConfigPath: $e');
       }
     } else if (options.packageRootPath != null) {
       packageMap = _PackageRootPackageMapBuilder
           .buildPackageMap(options.packageRootPath);
     } else {
-      file_system.Resource cwd =
-          PhysicalResourceProvider.INSTANCE.getResource('.');
+      file_system.Resource cwd = resourceProvider.getResource('.');
       // Look for .packages.
       packages = _discoverPackagespec(new Uri.directory(cwd.path));
       packageMap = _getPackageMap(packages);
     }
 
     return new _PackageInfo(packages, packageMap);
   }
 
   Map<String, List<file_system.Folder>> _getPackageMap(Packages packages) {
     if (packages == null) {
       return null;
     }
 
     Map<String, List<file_system.Folder>> folderMap =
         new Map<String, List<file_system.Folder>>();
     packages.asMap().forEach((String packagePath, Uri uri) {
-      folderMap[packagePath] = [
-        PhysicalResourceProvider.INSTANCE.getFolder(path.fromUri(uri))
-      ];
+      folderMap[packagePath] = [resourceProvider.getFolder(path.fromUri(uri))];
     });
     return folderMap;
   }
 
   bool _hasSdkExt(Iterable<List<file_system.Folder>> folders) {
     if (folders != null) {
       //TODO: ideally share this traversal with SdkExtUriResolver
       for (Iterable<file_system.Folder> libDirs in folders) {
         if (libDirs.any((file_system.Folder libDir) =>
             libDir.getChild(SdkExtUriResolver.SDK_EXT_NAME).exists)) {
@@ skipping 251 matching lines @@
     for (var package in packages) {
       var packageName = path.basename(package.path);
       var realPath = package.resolveSymbolicLinksSync();
       result[packageName] = [
         PhysicalResourceProvider.INSTANCE.getFolder(realPath)
       ];
     }
     return result;
   }
 }