add analysis server --flutter-repo startup flag

pkg/analysis_server/lib/src/server/driver.dart

 // Copyright (c) 2014, 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.
 
 import 'dart:async';
 import 'dart:io';
 import 'dart:math';
 
 import 'package:analysis_server/src/analysis_server.dart';
 import 'package:analysis_server/src/plugin/server_plugin.dart';
 import 'package:analysis_server/src/provisional/completion/dart/completion_plugin.dart';
 import 'package:analysis_server/src/server/diagnostic_server.dart';
 import 'package:analysis_server/src/server/http_server.dart';
 import 'package:analysis_server/src/server/stdio_server.dart';
 import 'package:analysis_server/src/socket_server.dart';
 import 'package:analysis_server/starter.dart';
 import 'package:analyzer/file_system/physical_file_system.dart';
 import 'package:analyzer/instrumentation/file_instrumentation.dart';
 import 'package:analyzer/instrumentation/instrumentation.dart';
 import 'package:analyzer/plugin/resolver_provider.dart';
+import 'package:analyzer/src/context/builder.dart';
 import 'package:analyzer/src/dart/sdk/sdk.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/sdk.dart';
 import 'package:args/args.dart';
 import 'package:linter/src/rules.dart' as linter;
 import 'package:plugin/manager.dart';
 import 'package:plugin/plugin.dart';
 import 'package:telemetry/crash_reporting.dart';
 import 'package:telemetry/telemetry.dart' as telemetry;
 
@@ skipping 158 matching lines @@
    * The name of the option used to enable instrumentation.
    */
   static const String ENABLE_INSTRUMENTATION_OPTION = "enable-instrumentation";
 
   /**
    * The name of the option used to set the file read mode.
    */
   static const String FILE_READ_MODE = "file-read-mode";
 
   /**
+   * The name of the flag used when analyzing the flutter repository.
+   * See comments in source for `flutter analyze --watch`.
+   */
+  static const FLUTTER_REPO = "flutter-repo";
+
+  /**
    * The name of the option used to print usage information.
    */
   static const String HELP_OPTION = "help";
 
   /**
    * The name of the flag used to configure reporting analytics.
    */
   static const String ANALYTICS_FLAG = "analytics";
 
   /**
@@ skipping 94 matching lines @@
     analysisServerOptions.useAnalysisHighlight2 =
         results[USE_ANALYSIS_HIGHLIGHT2];
     analysisServerOptions.fileReadMode = results[FILE_READ_MODE];
     analysisServerOptions.newAnalysisDriverLog =
         results[NEW_ANALYSIS_DRIVER_LOG];
     analysisServerOptions.clientId = results[CLIENT_ID];
     analysisServerOptions.clientVersion = results[CLIENT_VERSION];
     analysisServerOptions.enableVerboseFlutterCompletions =
         results[VERBOSE_FLUTTER_COMPLETIONS];
 
+    ContextBuilderOptions.flutterRepo = results[FLUTTER_REPO];
+
     telemetry.Analytics analytics = telemetry.createAnalyticsInstance(
         'UA-26406144-29', 'analysis-server',
         disableForSession: results[SUPPRESS_ANALYTICS_FLAG]);
     analysisServerOptions.analytics = analytics;
 
     if (analysisServerOptions.clientId != null) {
       // Record the client name as the application installer ID.
       analytics.setSessionValue('aiid', analysisServerOptions.clientId);
     }
     if (analysisServerOptions.clientVersion != null) {
@@ skipping 155 matching lines @@
   CommandLineParser _createArgParser() {
     CommandLineParser parser =
         new CommandLineParser(alwaysIgnoreUnrecognized: true);
     parser.addOption(CLIENT_ID,
         help: "an identifier used to identify the client");
     parser.addOption(CLIENT_VERSION, help: "the version of the client");
     parser.addFlag(ENABLE_INSTRUMENTATION_OPTION,
         help: "enable sending instrumentation information to a server",
         defaultsTo: false,
         negatable: false);
+    parser.addFlag(FLUTTER_REPO,
+        help: 'used by "flutter analyze" to enable specific lints'
+            ' when analyzing the flutter repository',
+        hide: false);
     parser.addFlag(HELP_OPTION,
         help: "print this help message without starting a server",
         abbr: 'h',
         defaultsTo: false,
         negatable: false);
     parser.addOption(INSTRUMENTATION_LOG_FILE,
         help: "write instrumentation data to the given file");
     parser.addFlag(INTERNAL_PRINT_TO_CONSOLE,
         help: "enable sending `print` output to the console",
         defaultsTo: false,
@@ skipping 115 matching lines @@
 
   _DiagnosticServerImpl();
 
   @override
   Future<int> getServerPort() => httpServer.serveHttp();
 
   Future startOnPort(int port) {
     return httpServer.serveHttp(port);
   }
 }