Add support for unlinked summary inputs through --build-summary-unlinked-input

pkg/analyzer_cli/lib/src/options.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.options;
 
 import 'dart:io';
 
 import 'package:analyzer/file_system/physical_file_system.dart';
 import 'package:analyzer/src/command_line/arguments.dart';
@@ skipping 34 matching lines @@
 
   /// Whether to use build mode.
   final bool buildMode;
 
   /// Whether to use build mode as a Bazel persistent worker.
   final bool buildModePersistentWorker;
 
   /// List of summary file paths to use in build mode.
   final List<String> buildSummaryInputs;
 
+  /// List of unlinked summary file paths to use in build mode.
+  final List<String> buildSummaryUnlinkedInputs;
+
   /// Whether to skip analysis when creating summaries in build mode.
   final bool buildSummaryOnly;
 
   /// Whether to use diet parsing, i.e. skip function bodies. We don't need to
   /// analyze function bodies to use summaries during future compilation steps.
   final bool buildSummaryOnlyDiet;
 
   /// Whether to only produce unlinked summaries instead of linked summaries.
   /// Must be used in combination with `buildSummaryOnly`.
   final bool buildSummaryOnlyUnlinked;
@@ skipping 89 matching lines @@
 
   /// Use ANSI color codes for output.
   final bool color;
 
   /// Initialize options from the given parsed [args].
   CommandLineOptions._fromArgs(ArgResults args)
       : buildAnalysisOutput = args['build-analysis-output'],
         buildMode = args['build-mode'],
         buildModePersistentWorker = args['persistent_worker'],
         buildSummaryInputs = args['build-summary-input'] as List<String>,
+        buildSummaryUnlinkedInputs =
+            args['build-summary-unlinked-input'] as List<String>,
         buildSummaryOnly = args['build-summary-only'],
         buildSummaryOnlyDiet = args['build-summary-only-diet'],
         buildSummaryOnlyUnlinked = args['build-summary-only-unlinked'],
         buildSummaryOutput = args['build-summary-output'],
         buildSummaryOutputSemantic = args['build-summary-output-semantic'],
         buildSuppressExitCode = args['build-suppress-exit-code'],
         contextBuilderOptions = createContextBuilderOptions(args),
         dartSdkPath = args['dart-sdk'],
         dartSdkSummaryPath = args['dart-sdk-summary'],
         disableCacheFlushing = args['disable-cache-flushing'],
@@ skipping 99 matching lines @@
       return null; // Only reachable in testing.
     }
 
     if (options.buildSummaryOnlyUnlinked) {
       if (!options.buildSummaryOnly) {
         printAndFail(
             'The option --build-summary-only-unlinked can be used only '
             'together with --build-summary-only.');
         return null; // Only reachable in testing.
       }
-      if (options.buildSummaryInputs.isNotEmpty) {
+      if (options.buildSummaryInputs.isNotEmpty ||
+          options.buildSummaryUnlinkedInputs.isNotEmpty) {
         printAndFail('No summaries should be provided in combination with '
             '--build-summary-only-unlinked, they aren\'t needed.');
         return null; // Only reachable in testing.
       }
     }
 
     return options;
   }
 
   /// The source files to analyze
@@ skipping 85 matching lines @@
           help:
               'Specifies the path to the file where analysis results should be written.',
           hide: hide)
       ..addFlag('build-mode',
           // TODO(paulberry): add more documentation.
           help: 'Enable build mode.',
           defaultsTo: false,
           negatable: false,
           hide: hide)
       ..addOption('build-summary-input',
-          help: 'Path to a summary file that contains information from a '
-              'previous analysis run; may be specified multiple times.',
+          help: 'Path to a linked summary file that contains information from '
+              'a previous analysis run; may be specified multiple times.',
+          allowMultiple: true,
+          hide: hide)
+      ..addOption('build-summary-unlinked-input',
+          help: 'Path to an unlinked summary file that contains information '
+              'from a previous analysis run; may be specified multiple times.',
           allowMultiple: true,
           hide: hide)
       ..addOption('build-summary-output',
           help: 'Specifies the path to the file where the full summary '
               'information should be written.',
           hide: hide)
       ..addOption('build-summary-output-semantic',
           help: 'Specifies the path to the file where the semantic summary '
               'information should be written.',
           hide: hide)
@@ skipping 158 matching lines @@
         'Usage: $_binaryName [options...] <directory or list of files>');
     errorSink.writeln('');
     errorSink.writeln(parser.usage);
     errorSink.writeln('');
     errorSink.writeln('''
 Run "dartanalyzer -h -v" for verbose help output, including less commonly used options.
 For more information, see http://www.dartlang.org/tools/analyzer.
 ''');
   }
 }