mirror of
https://github.com/flutter/flutter
synced 2024-10-13 11:42:54 +00:00
This reverts commit e7bde11cc3
.
Reason: broke hot reload when using "package:" style imports for sources
within the same project.
This commit is contained in:
parent
0533ffc020
commit
96ba7f76d2
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@ -1 +1 @@
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0edcbb7db427e4fcaff23308ea95f9aec0ebb432
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eaacbf5f6f8f7f0be4cec64babc777816c68dd44
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@ -5,6 +5,7 @@
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import 'dart:convert';
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import '../artifacts.dart';
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import '../base/file_system.dart';
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import '../base/process.dart';
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class DartDependencySetBuilder {
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@ -29,6 +30,16 @@ class DartDependencySetBuilder {
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String output = runSyncAndThrowStdErrOnError(args);
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return new Set<String>.from(LineSplitter.split(output));
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final List<String> lines = LineSplitter.split(output).toList();
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final Set<String> minimalDependencies = new Set<String>();
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for (String line in lines) {
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if (!line.startsWith('package:')) {
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// We convert the uris so that they are relative to the project
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// root.
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line = fs.path.relative(line, from: projectRootPath);
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}
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minimalDependencies.add(line);
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}
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return minimalDependencies;
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}
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}
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@ -5,6 +5,7 @@
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import 'asset.dart';
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import 'base/file_system.dart';
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import 'dart/dependencies.dart';
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import 'dart/package_map.dart';
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import 'globals.dart';
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class DependencyChecker {
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@ -17,7 +18,10 @@ class DependencyChecker {
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/// if it cannot be determined.
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bool check(DateTime threshold) {
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_dependencies.clear();
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PackageMap packageMap;
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// Parse the package map.
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try {
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packageMap = new PackageMap(builder.packagesFilePath)..load();
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_dependencies.add(builder.packagesFilePath);
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} catch (e, st) {
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printTrace('DependencyChecker: could not parse .packages file:\n$e\n$st');
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@ -25,7 +29,16 @@ class DependencyChecker {
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}
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// Build the set of Dart dependencies.
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try {
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_dependencies.addAll(builder.build());
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Set<String> dependencies = builder.build();
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for (String path in dependencies) {
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// Ensure all paths are absolute.
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if (path.startsWith('package:')) {
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path = packageMap.pathForPackage(Uri.parse(path));
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} else {
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path = fs.path.join(builder.projectRootPath, path);
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}
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_dependencies.add(path);
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}
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} catch (e, st) {
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printTrace('DependencyChecker: error determining .dart dependencies:\n$e\n$st');
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return true;
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@ -461,10 +461,10 @@ class DevFS {
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}
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bool _shouldIgnore(String devicePath) {
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List<String> ignoredPrefixes = <String>['android' + fs.path.separator,
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List<String> ignoredPrefixes = <String>['android/',
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getBuildDirectory(),
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'ios' + fs.path.separator,
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'.pub' + fs.path.separator];
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'ios/',
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'.pub/'];
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for (String ignoredPrefix in ignoredPrefixes) {
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if (devicePath.startsWith(ignoredPrefix))
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return true;
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@ -473,14 +473,16 @@ class DevFS {
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}
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Future<bool> _scanDirectory(Directory directory,
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{String directoryNameOnDevice,
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{String directoryName,
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bool recursive: false,
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bool ignoreDotFiles: true,
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String packagesDirectoryName,
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Set<String> fileFilter}) async {
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if (directoryNameOnDevice == null) {
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directoryNameOnDevice = fs.path.relative(directory.path, from: rootDirectory.path);
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if (directoryNameOnDevice == '.')
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directoryNameOnDevice = '';
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String prefix = directoryName;
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if (prefix == null) {
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prefix = fs.path.relative(directory.path, from: rootDirectory.path);
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if (prefix == '.')
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prefix = '';
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}
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try {
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Stream<FileSystemEntity> files =
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@ -506,8 +508,24 @@ class DevFS {
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}
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final String relativePath =
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fs.path.relative(file.path, from: directory.path);
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final String devicePath = fs.path.join(directoryNameOnDevice, relativePath);
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if ((fileFilter != null) && !fileFilter.contains(file.absolute.path)) {
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final String devicePath = fs.path.join(prefix, relativePath);
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bool filtered = false;
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if ((fileFilter != null) &&
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!fileFilter.contains(devicePath)) {
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if (packagesDirectoryName != null) {
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// Double check the filter for packages/packagename/
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final String packagesDevicePath =
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fs.path.join(packagesDirectoryName, relativePath);
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if (!fileFilter.contains(packagesDevicePath)) {
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// File was not in the filter set.
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filtered = true;
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}
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} else {
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// File was not in the filter set.
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filtered = true;
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}
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}
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if (filtered) {
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// Skip files that are not included in the filter.
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continue;
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}
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@ -530,26 +548,27 @@ class DevFS {
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PackageMap packageMap = new PackageMap(_packagesFilePath);
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for (String packageName in packageMap.map.keys) {
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Uri packageUri = packageMap.map[packageName];
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String packagePath = fs.path.fromUri(packageUri);
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Directory packageDirectory = fs.directory(packageUri);
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String directoryNameOnDevice = fs.path.join('packages', packageName);
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bool packageExists;
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if (fs.path.isWithin(rootDirectory.path, packagePath)) {
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// We already scanned everything under the root directory.
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packageExists = packageDirectory.existsSync();
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directoryNameOnDevice = fs.path.relative(packagePath, from: rootDirectory.path);
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} else {
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packageExists =
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await _scanDirectory(packageDirectory,
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directoryNameOnDevice: directoryNameOnDevice,
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recursive: true,
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fileFilter: fileFilter);
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}
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Uri uri = packageMap.map[packageName];
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// This project's own package.
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final bool isProjectPackage = uri.toString() == 'lib/';
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final String directoryName =
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isProjectPackage ? 'lib' : fs.path.join('packages', packageName);
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// If this is the project's package, we need to pass both
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// package:<package_name> and lib/ as paths to be checked against
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// the filter because we must support both package: imports and relative
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// path imports within the project's own code.
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final String packagesDirectoryName =
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isProjectPackage ? fs.path.join('packages', packageName) : null;
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Directory directory = fs.directory(uri);
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bool packageExists =
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await _scanDirectory(directory,
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directoryName: directoryName,
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recursive: true,
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packagesDirectoryName: packagesDirectoryName,
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fileFilter: fileFilter);
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if (packageExists) {
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sb ??= new StringBuffer();
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sb.writeln('$packageName:$directoryNameOnDevice');
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sb.writeln('$packageName:$directoryName');
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}
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}
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if (sb != null) {
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@ -98,7 +98,18 @@ class HotRunner extends ResidentRunner {
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new DartDependencySetBuilder(
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mainPath, projectRootPath, packagesFilePath);
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try {
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_dartDependencies = new Set<String>.from(dartDependencySetBuilder.build());
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Set<String> dependencies = dartDependencySetBuilder.build();
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_dartDependencies = new Set<String>();
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for (String path in dependencies) {
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// We need to tweak package: uris so that they reflect their devFS
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// location.
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if (path.startsWith('package:')) {
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// Swap out package: for packages/ because we place all package
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// sources under packages/.
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path = path.replaceFirst('package:', 'packages/');
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}
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_dartDependencies.add(path);
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}
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} catch (error) {
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printStatus('Error detected in application source code:', emphasis: true);
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printError('$error');
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@ -21,8 +21,8 @@ void main() {
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DartDependencySetBuilder builder =
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new DartDependencySetBuilder(mainPath, testPath, packagesPath);
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Set<String> dependencies = builder.build();
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expect(dependencies.contains(mainPath), isTrue);
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expect(dependencies.contains(fs.path.join(testPath, 'foo.dart')), isTrue);
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expect(dependencies.contains('main.dart'), isTrue);
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expect(dependencies.contains('foo.dart'), isTrue);
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});
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testUsingContext('syntax_error', () {
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final String testPath = fs.path.join(dataPath, 'syntax_error');
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