| // 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 fileSystem; |
| import 'package:analyzer/file_system/physical_file_system.dart'; |
| import 'package:analyzer/plugin/options.dart'; |
| import 'package:analyzer/source/analysis_options_provider.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/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_io.dart'; |
| import 'package:analyzer/src/generated/source.dart'; |
| import 'package:analyzer/src/generated/source_io.dart'; |
| import 'package:analyzer/src/generated/utilities_general.dart' |
| show PerformanceTag; |
| import 'package:analyzer/src/services/lint.dart'; |
| import 'package:analyzer/src/task/options.dart'; |
| import 'package:analyzer_cli/src/analyzer_impl.dart'; |
| import 'package:analyzer_cli/src/options.dart'; |
| import 'package:analyzer_cli/src/perf_report.dart'; |
| import 'package:linter/src/plugin/linter_plugin.dart'; |
| import 'package:package_config/discovery.dart' as pkgDiscovery; |
| import 'package:package_config/packages.dart' show Packages; |
| import 'package:package_config/packages_file.dart' as pkgfile show parse; |
| import 'package:package_config/src/packages_impl.dart' show MapPackages; |
| import 'package:path/path.dart' as path; |
| import 'package:plugin/manager.dart'; |
| import 'package:plugin/plugin.dart'; |
| import 'package:yaml/yaml.dart'; |
| |
| /// Shared IO sink for standard error reporting. |
| /// |
| /// *Visible for testing.* |
| StringSink errorSink = stderr; |
| |
| /// Shared IO sink for standard out reporting. |
| /// |
| /// *Visible for testing.* |
| StringSink outSink = stdout; |
| |
| /// Test this option map to see if it specifies lint rules. |
| bool containsLintRuleEntry(Map<String, YamlNode> options) { |
| var linterNode = options['linter']; |
| return linterNode is YamlMap && linterNode.containsKey('rules'); |
| } |
| |
| typedef ErrorSeverity _BatchRunnerHandler(List<String> args); |
| |
| class Driver { |
| static final PerformanceTag _analyzeAllTag = |
| new PerformanceTag("Driver._analyzeAll"); |
| |
| /// The plugins that are defined outside the `analyzer_cli` package. |
| List<Plugin> _userDefinedPlugins = <Plugin>[]; |
| |
| /// Indicates whether the analyzer is running in batch mode. |
| bool _isBatch; |
| |
| /// The context that was most recently created by a call to [_analyzeAll], or |
| /// `null` if [_analyzeAll] hasn't been called yet. |
| AnalysisContext _context; |
| |
| /// If [_context] is not `null`, the [CommandLineOptions] that guided its |
| /// creation. |
| CommandLineOptions _previousOptions; |
| |
| /// This Driver's current analysis context. |
| /// |
| /// *Visible for testing.* |
| AnalysisContext get context => _context; |
| |
| /// Set the [plugins] that are defined outside the `analyzer_cli` package. |
| void set userDefinedPlugins(List<Plugin> plugins) { |
| _userDefinedPlugins = plugins == null ? <Plugin>[] : plugins; |
| } |
| |
| /// Use the given command-line [args] to start this analysis driver. |
| void start(List<String> args) { |
| int startTime = new DateTime.now().millisecondsSinceEpoch; |
| |
| StringUtilities.INTERNER = new MappedInterner(); |
| |
| _processPlugins(); |
| |
| // Parse commandline options. |
| CommandLineOptions options = CommandLineOptions.parse(args); |
| |
| // Cache options of interest to inform analysis. |
| _setupEnv(options); |
| |
| // Do analysis. |
| if (_isBatch) { |
| _BatchRunner.runAsBatch(args, (List<String> args) { |
| CommandLineOptions options = CommandLineOptions.parse(args); |
| return _analyzeAll(options); |
| }); |
| } else { |
| ErrorSeverity severity = _analyzeAll(options); |
| // In case of error propagate exit code. |
| if (severity == ErrorSeverity.ERROR) { |
| exitCode = severity.ordinal; |
| } |
| } |
| |
| if (options.perfReport != null) { |
| String json = makePerfReport(startTime, currentTimeMillis(), options); |
| new File(options.perfReport).writeAsStringSync(json); |
| } |
| } |
| |
| ErrorSeverity _analyzeAll(CommandLineOptions options) { |
| return _analyzeAllTag.makeCurrentWhile(() { |
| return _analyzeAllImpl(options); |
| }); |
| } |
| |
| /// Perform analysis according to the given [options]. |
| ErrorSeverity _analyzeAllImpl(CommandLineOptions options) { |
| if (!options.machineFormat) { |
| outSink.writeln("Analyzing ${options.sourceFiles}..."); |
| } |
| |
| // Create a context, or re-use the previous one. |
| try { |
| _createAnalysisContext(options); |
| } on _DriverError catch (error) { |
| outSink.writeln(error.msg); |
| return ErrorSeverity.ERROR; |
| } |
| |
| // Add all the files to be analyzed en masse to the context. Skip any |
| // files that were added earlier (whether explicitly or implicitly) to |
| // avoid causing those files to be unnecessarily re-read. |
| Set<Source> knownSources = _context.sources.toSet(); |
| List<Source> sourcesToAnalyze = <Source>[]; |
| ChangeSet changeSet = new ChangeSet(); |
| for (String sourcePath in options.sourceFiles) { |
| sourcePath = sourcePath.trim(); |
| // Check that file exists. |
| if (!new File(sourcePath).existsSync()) { |
| errorSink.writeln('File not found: $sourcePath'); |
| exitCode = ErrorSeverity.ERROR.ordinal; |
| //Fail fast; don't analyze more files |
| return ErrorSeverity.ERROR; |
| } |
| // Check that file is Dart file. |
| if (!AnalysisEngine.isDartFileName(sourcePath)) { |
| errorSink.writeln('$sourcePath is not a Dart file'); |
| exitCode = ErrorSeverity.ERROR.ordinal; |
| // Fail fast; don't analyze more files. |
| return ErrorSeverity.ERROR; |
| } |
| Source source = _computeLibrarySource(sourcePath); |
| if (!knownSources.contains(source)) { |
| changeSet.addedSource(source); |
| } |
| sourcesToAnalyze.add(source); |
| } |
| _context.applyChanges(changeSet); |
| |
| // Analyze the libraries. |
| ErrorSeverity allResult = ErrorSeverity.NONE; |
| var libUris = <Uri>[]; |
| var parts = <Source>[]; |
| for (Source source in sourcesToAnalyze) { |
| if (context.computeKindOf(source) == SourceKind.PART) { |
| parts.add(source); |
| continue; |
| } |
| ErrorSeverity status = _runAnalyzer(source, options); |
| allResult = allResult.max(status); |
| libUris.add(source.uri); |
| } |
| |
| // Check that each part has a corresponding source in the input list. |
| for (Source part in parts) { |
| bool found = false; |
| for (var lib in context.getLibrariesContaining(part)) { |
| if (libUris.contains(lib.uri)) { |
| found = true; |
| } |
| } |
| if (!found) { |
| errorSink.writeln("${part.fullName} is a part and cannot be analyzed."); |
| errorSink.writeln("Please pass in a library that contains this part."); |
| exitCode = ErrorSeverity.ERROR.ordinal; |
| allResult = allResult.max(ErrorSeverity.ERROR); |
| } |
| } |
| |
| return allResult; |
| } |
| |
| /// Determine whether the context created during a previous call to |
| /// [_analyzeAll] can be re-used in order to analyze using [options]. |
| bool _canContextBeReused(CommandLineOptions options) { |
| // TODO(paulberry): add a command-line option that disables context re-use. |
| if (_context == null) { |
| return false; |
| } |
| if (options.packageRootPath != _previousOptions.packageRootPath) { |
| return false; |
| } |
| if (options.packageConfigPath != _previousOptions.packageConfigPath) { |
| return false; |
| } |
| if (!_equalMaps( |
| options.definedVariables, _previousOptions.definedVariables)) { |
| return false; |
| } |
| if (options.log != _previousOptions.log) { |
| return false; |
| } |
| if (options.disableHints != _previousOptions.disableHints) { |
| return false; |
| } |
| if (options.enableStrictCallChecks != |
| _previousOptions.enableStrictCallChecks) { |
| return false; |
| } |
| if (options.showPackageWarnings != _previousOptions.showPackageWarnings) { |
| return false; |
| } |
| if (options.showSdkWarnings != _previousOptions.showSdkWarnings) { |
| return false; |
| } |
| if (options.lints != _previousOptions.lints) { |
| return false; |
| } |
| if (options.strongMode != _previousOptions.strongMode) { |
| return false; |
| } |
| if (options.enableSuperMixins != _previousOptions.enableSuperMixins) { |
| return false; |
| } |
| return true; |
| } |
| |
| /// Decide on the appropriate policy for which files need to be fully parsed |
| /// and which files need to be diet parsed, based on [options], and return an |
| /// [AnalyzeFunctionBodiesPredicate] that implements this policy. |
| AnalyzeFunctionBodiesPredicate _chooseDietParsingPolicy( |
| CommandLineOptions options) { |
| if (_isBatch) { |
| // As analyzer is currently implemented, once a file has been diet |
| // parsed, it can't easily be un-diet parsed without creating a brand new |
| // context and losing caching. In batch mode, we can't predict which |
| // files we'll need to generate errors and warnings for in the future, so |
| // we can't safely diet parse anything. |
| return (Source source) => true; |
| } |
| |
| // Determine the set of packages requiring a full parse. Use null to |
| // represent the case where all packages require a full parse. |
| Set<String> packagesRequiringFullParse; |
| if (options.showPackageWarnings) { |
| // We are showing warnings from all packages so all packages require a |
| // full parse. |
| packagesRequiringFullParse = null; |
| } else { |
| // We aren't showing warnings for dependent packages, but we may still |
| // need to show warnings for "self" packages, so we need to do a full |
| // parse in any package containing files mentioned on the command line. |
| // TODO(paulberry): implement this. As a temporary workaround, we're |
| // fully parsing all packages. |
| packagesRequiringFullParse = null; |
| } |
| return (Source source) { |
| if (source.uri.scheme == 'dart') { |
| return options.showSdkWarnings; |
| } else if (source.uri.scheme == 'package') { |
| if (packagesRequiringFullParse == null) { |
| return true; |
| } else if (source.uri.pathSegments.length == 0) { |
| // We should never see a URI like this, but fully parse it to be |
| // safe. |
| return true; |
| } else { |
| return packagesRequiringFullParse |
| .contains(source.uri.pathSegments[0]); |
| } |
| } else { |
| return true; |
| } |
| }; |
| } |
| |
| /// 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) { |
| Packages packages; |
| Map<String, List<fileSystem.Folder>> packageMap; |
| UriResolver packageUriResolver; |
| |
| // Process options, caching package resolution details. |
| if (options.packageConfigPath != null) { |
| String packageConfigPath = options.packageConfigPath; |
| Uri fileUri = new Uri.file(packageConfigPath); |
| try { |
| File configFile = new File.fromUri(fileUri).absolute; |
| List<int> bytes = configFile.readAsBytesSync(); |
| Map<String, Uri> map = pkgfile.parse(bytes, configFile.uri); |
| 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); |
| |
| JavaFile packageDirectory = new JavaFile(options.packageRootPath); |
| packageUriResolver = new PackageUriResolver([packageDirectory]); |
| } else { |
| fileSystem.Resource cwd = |
| PhysicalResourceProvider.INSTANCE.getResource('.'); |
| |
| // Look for .packages. |
| packages = _discoverPackagespec(new Uri.directory(cwd.path)); |
| |
| if (packages != null) { |
| packageMap = _getPackageMap(packages); |
| } else { |
| // Fall back to pub list-package-dirs. |
| |
| PubPackageMapProvider pubPackageMapProvider = |
| new PubPackageMapProvider(PhysicalResourceProvider.INSTANCE, sdk); |
| PackageMapInfo packageMapInfo = |
| pubPackageMapProvider.computePackageMap(cwd); |
| 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); |
| } |
| } |
| } |
| |
| // Now, build our resolver list. |
| |
| // 'dart:' URIs come first. |
| List<UriResolver> resolvers = [new DartUriResolver(sdk)]; |
| |
| // Next SdkExts. |
| if (packageMap != null) { |
| resolvers.add(new SdkExtUriResolver(packageMap)); |
| } |
| |
| // Then package URIs. |
| if (packageUriResolver != null) { |
| resolvers.add(packageUriResolver); |
| } |
| |
| // Finally files. |
| resolvers.add(new FileUriResolver()); |
| |
| return new SourceFactory(resolvers, packages); |
| } |
| |
| /// Convert the given [sourcePath] (which may be relative to the current |
| /// working directory) to a [Source] object that can be fed to the analysis |
| /// context. |
| Source _computeLibrarySource(String sourcePath) { |
| sourcePath = _normalizeSourcePath(sourcePath); |
| JavaFile sourceFile = new JavaFile(sourcePath); |
| Source source = sdk.fromFileUri(sourceFile.toURI()); |
| if (source != null) { |
| return source; |
| } |
| source = new FileBasedSource(sourceFile, sourceFile.toURI()); |
| Uri uri = _context.sourceFactory.restoreUri(source); |
| if (uri == null) { |
| return source; |
| } |
| return new FileBasedSource(sourceFile, uri); |
| } |
| |
| /// Create an analysis context that is prepared to analyze sources according |
| /// to the given [options], and store it in [_context]. |
| void _createAnalysisContext(CommandLineOptions options) { |
| if (_canContextBeReused(options)) { |
| return; |
| } |
| _previousOptions = options; |
| // Choose a package resolution policy and a diet parsing policy based on |
| // the command-line options. |
| SourceFactory sourceFactory = _chooseUriResolutionPolicy(options); |
| AnalyzeFunctionBodiesPredicate dietParsingPolicy = |
| _chooseDietParsingPolicy(options); |
| // Create a context using these policies. |
| AnalysisContext context = AnalysisEngine.instance.createAnalysisContext(); |
| |
| context.sourceFactory = sourceFactory; |
| |
| Map<String, String> definedVariables = options.definedVariables; |
| if (!definedVariables.isEmpty) { |
| DeclaredVariables declaredVariables = context.declaredVariables; |
| definedVariables.forEach((String variableName, String value) { |
| declaredVariables.define(variableName, value); |
| }); |
| } |
| |
| if (options.log) { |
| AnalysisEngine.instance.logger = new StdLogger(); |
| } |
| |
| // Set context options. |
| AnalysisOptionsImpl contextOptions = new AnalysisOptionsImpl(); |
| contextOptions.hint = !options.disableHints; |
| contextOptions.enableStrictCallChecks = options.enableStrictCallChecks; |
| contextOptions.enableSuperMixins = options.enableSuperMixins; |
| contextOptions.analyzeFunctionBodiesPredicate = dietParsingPolicy; |
| contextOptions.generateImplicitErrors = options.showPackageWarnings; |
| contextOptions.generateSdkErrors = options.showSdkWarnings; |
| contextOptions.lint = options.lints; |
| contextOptions.strongMode = options.strongMode; |
| context.analysisOptions = contextOptions; |
| _context = context; |
| |
| // Process analysis options file (and notify all interested parties). |
| _processAnalysisOptions(options, context); |
| } |
| |
| /// Return discovered packagespec, or `null` if none is found. |
| Packages _discoverPackagespec(Uri root) { |
| try { |
| Packages packages = pkgDiscovery.findPackagesFromFile(root); |
| if (packages != Packages.noPackages) { |
| return packages; |
| } |
| } catch (_) { |
| // Ignore and fall through to null. |
| } |
| |
| return null; |
| } |
| |
| fileSystem.File _getOptionsFile(CommandLineOptions options) { |
| fileSystem.File file; |
| String filePath = options.analysisOptionsFile; |
| if (filePath != null) { |
| file = PhysicalResourceProvider.INSTANCE.getFile(filePath); |
| if (!file.exists) { |
| printAndFail('Options file not found: $filePath', |
| exitCode: ErrorSeverity.ERROR.ordinal); |
| } |
| } else { |
| filePath = AnalysisEngine.ANALYSIS_OPTIONS_FILE; |
| file = PhysicalResourceProvider.INSTANCE.getFile(filePath); |
| } |
| return file; |
| } |
| |
| Map<String, List<fileSystem.Folder>> _getPackageMap(Packages packages) { |
| if (packages == null) { |
| return null; |
| } |
| |
| Map<String, List<fileSystem.Folder>> folderMap = |
| new Map<String, List<fileSystem.Folder>>(); |
| packages.asMap().forEach((String packagePath, Uri uri) { |
| folderMap[packagePath] = [ |
| PhysicalResourceProvider.INSTANCE.getFolder(path.fromUri(uri)) |
| ]; |
| }); |
| return folderMap; |
| } |
| |
| void _processAnalysisOptions( |
| CommandLineOptions options, AnalysisContext context) { |
| fileSystem.File file = _getOptionsFile(options); |
| List<OptionsProcessor> optionsProcessors = |
| AnalysisEngine.instance.optionsPlugin.optionsProcessors; |
| try { |
| AnalysisOptionsProvider analysisOptionsProvider = |
| new AnalysisOptionsProvider(); |
| Map<String, YamlNode> optionMap = |
| analysisOptionsProvider.getOptionsFromFile(file); |
| optionsProcessors.forEach( |
| (OptionsProcessor p) => p.optionsProcessed(context, optionMap)); |
| |
| // Fill in lint rule defaults in case lints are enabled and rules are |
| // not specified in an options file. |
| if (options.lints && !containsLintRuleEntry(optionMap)) { |
| setLints(context, linterPlugin.contributedRules); |
| } |
| |
| // Ask engine to further process options. |
| if (optionMap != null) { |
| configureContextOptions(context, optionMap); |
| } |
| } on Exception catch (e) { |
| optionsProcessors.forEach((OptionsProcessor p) => p.onError(e)); |
| } |
| } |
| |
| void _processPlugins() { |
| List<Plugin> plugins = <Plugin>[]; |
| plugins.addAll(AnalysisEngine.instance.requiredPlugins); |
| plugins.add(AnalysisEngine.instance.commandLinePlugin); |
| plugins.add(AnalysisEngine.instance.optionsPlugin); |
| plugins.add(linterPlugin); |
| plugins.addAll(_userDefinedPlugins); |
| |
| ExtensionManager manager = new ExtensionManager(); |
| manager.processPlugins(plugins); |
| } |
| |
| /// Analyze a single source. |
| ErrorSeverity _runAnalyzer(Source source, CommandLineOptions options) { |
| int startTime = currentTimeMillis(); |
| AnalyzerImpl analyzer = |
| new AnalyzerImpl(_context, source, options, startTime); |
| var errorSeverity = analyzer.analyzeSync(); |
| if (errorSeverity == ErrorSeverity.ERROR) { |
| exitCode = errorSeverity.ordinal; |
| } |
| if (options.warningsAreFatal && errorSeverity == ErrorSeverity.WARNING) { |
| exitCode = errorSeverity.ordinal; |
| } |
| return errorSeverity; |
| } |
| |
| void _setupEnv(CommandLineOptions options) { |
| // In batch mode, SDK is specified on the main command line rather than in |
| // the command lines sent to stdin. So process it before deciding whether |
| // to activate batch mode. |
| if (sdk == null) { |
| sdk = new DirectoryBasedDartSdk(new JavaFile(options.dartSdkPath)); |
| } |
| _isBatch = options.shouldBatch; |
| } |
| |
| /// Perform a deep comparison of two string maps. |
| static bool _equalMaps(Map<String, String> m1, Map<String, String> m2) { |
| if (m1.length != m2.length) { |
| return false; |
| } |
| for (String key in m1.keys) { |
| if (!m2.containsKey(key) || m1[key] != m2[key]) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /// Convert [sourcePath] into an absolute path. |
| static String _normalizeSourcePath(String sourcePath) => |
| path.normalize(new File(sourcePath).absolute.path); |
| } |
| |
| /// Provides a framework to read command line options from stdin and feed them |
| /// to a callback. |
| class _BatchRunner { |
| /// Run the tool in 'batch' mode, receiving command lines through stdin and |
| /// returning pass/fail status through stdout. This feature is intended for |
| /// use in unit testing. |
| static void runAsBatch(List<String> sharedArgs, _BatchRunnerHandler handler) { |
| outSink.writeln('>>> BATCH START'); |
| Stopwatch stopwatch = new Stopwatch(); |
| stopwatch.start(); |
| int testsFailed = 0; |
| int totalTests = 0; |
| ErrorSeverity batchResult = ErrorSeverity.NONE; |
| // Read line from stdin. |
| Stream cmdLine = |
| stdin.transform(UTF8.decoder).transform(new LineSplitter()); |
| cmdLine.listen((String line) { |
| // Maybe finish. |
| if (line.isEmpty) { |
| var time = stopwatch.elapsedMilliseconds; |
| outSink.writeln( |
| '>>> BATCH END (${totalTests - testsFailed}/$totalTests) ${time}ms'); |
| exitCode = batchResult.ordinal; |
| } |
| // Prepare aruments. |
| var args; |
| { |
| var lineArgs = line.split(new RegExp('\\s+')); |
| args = new List<String>(); |
| args.addAll(sharedArgs); |
| args.addAll(lineArgs); |
| args.remove('-b'); |
| args.remove('--batch'); |
| } |
| // Analyze single set of arguments. |
| try { |
| totalTests++; |
| ErrorSeverity result = handler(args); |
| bool resultPass = result != ErrorSeverity.ERROR; |
| if (!resultPass) { |
| testsFailed++; |
| } |
| batchResult = batchResult.max(result); |
| // Write stderr end token and flush. |
| errorSink.writeln('>>> EOF STDERR'); |
| String resultPassString = resultPass ? 'PASS' : 'FAIL'; |
| outSink.writeln( |
| '>>> TEST $resultPassString ${stopwatch.elapsedMilliseconds}ms'); |
| } catch (e, stackTrace) { |
| errorSink.writeln(e); |
| errorSink.writeln(stackTrace); |
| errorSink.writeln('>>> EOF STDERR'); |
| outSink.writeln('>>> TEST CRASH'); |
| } |
| }); |
| } |
| } |
| |
| class _DriverError implements Exception { |
| String msg; |
| _DriverError(this.msg); |
| } |
| |
| /// [SdkExtUriResolver] needs a Map from package name to folder. In the case |
| /// that the analyzer is invoked with a --package-root option, we need to |
| /// manually create this mapping. Given [packageRootPath], |
| /// [_PackageRootPackageMapBuilder] creates a simple mapping from package name |
| /// to full path on disk (resolving any symbolic links). |
| class _PackageRootPackageMapBuilder { |
| static Map<String, List<fileSystem.Folder>> buildPackageMap( |
| String packageRootPath) { |
| var packageRoot = new Directory(packageRootPath); |
| if (!packageRoot.existsSync()) { |
| throw new _DriverError( |
| 'Package root directory ($packageRootPath) does not exist.'); |
| } |
| var packages = packageRoot.listSync(followLinks: false); |
| var result = new Map<String, List<fileSystem.Folder>>(); |
| for (var package in packages) { |
| var packageName = path.basename(package.path); |
| var realPath = package.resolveSymbolicLinksSync(); |
| result[packageName] = [ |
| PhysicalResourceProvider.INSTANCE.getFolder(realPath) |
| ]; |
| } |
| return result; |
| } |
| } |