From 2e0ad9e7658d82733fa03c6323c0725e40ed36ae Mon Sep 17 00:00:00 2001 From: "nweiz@google.com" <nweiz@google.com> Date: Mon, 4 May 2015 20:50:05 +0000 Subject: [PATCH] Fix all the analysis hints in pub. R=rnystrom@google.com Review URL: https://codereview.chromium.org//1101343004 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge@45508 260f80e4-7a28-3924-810f-c04153c831b5 --- lib/src/ascii_tree.dart | 1 - lib/src/barback/asset_environment.dart | 4 +-- lib/src/barback/dart2js_transformer.dart | 2 +- .../barback/dart_forwarding_transformer.dart | 5 +--- lib/src/command/global_deactivate.dart | 2 -- lib/src/command/global_list.dart | 2 -- lib/src/command/serve.dart | 3 -- lib/src/command_runner.dart | 1 - lib/src/global_packages.dart | 9 ++---- lib/src/http.dart | 10 +------ lib/src/io.dart | 8 +---- lib/src/oauth2.dart | 1 - lib/src/pubspec.dart | 12 -------- lib/src/solver/backtracking_solver.dart | 1 - lib/src/solver/version_solver.dart | 29 ------------------- lib/src/validator/dependency.dart | 1 - lib/src/validator/license.dart | 1 - lib/src/validator/name.dart | 1 - lib/src/validator/sdk_constraint.dart | 4 --- 19 files changed, 8 insertions(+), 89 deletions(-) diff --git a/lib/src/ascii_tree.dart b/lib/src/ascii_tree.dart index d197df1b..015a6e2c 100644 --- a/lib/src/ascii_tree.dart +++ b/lib/src/ascii_tree.dart @@ -65,7 +65,6 @@ String fromFiles(List<String> files, {String baseDir, bool showAllChildren}) { var root = {}; for (var file in files) { if (baseDir != null) file = path.relative(file, from: baseDir); - var parts = path.split(file); var directory = root; for (var part in path.split(file)) { directory = directory.putIfAbsent(part, () => {}); diff --git a/lib/src/barback/asset_environment.dart b/lib/src/barback/asset_environment.dart index e3c8d26d..bfd97b35 100644 --- a/lib/src/barback/asset_environment.dart +++ b/lib/src/barback/asset_environment.dart @@ -18,7 +18,6 @@ import '../io.dart'; import '../log.dart' as log; import '../package.dart'; import '../package_graph.dart'; -import '../sdk.dart' as sdk; import '../source/cached.dart'; import '../utils.dart'; import 'admin_server.dart'; @@ -276,7 +275,6 @@ class AssetEnvironment { log.fine("Executables for $packageName: $executableIds"); if (executableIds.isEmpty) return {}; - var package = graph.packages[packageName]; var server = await servePackageBinDirectory(packageName); try { var precompiled = {}; @@ -477,7 +475,7 @@ class AssetEnvironment { if (!containsDart2JS && useDart2JS) { _builtInTransformers.addAll([ new Dart2JSTransformer(this, mode), - new DartForwardingTransformer(mode) + new DartForwardingTransformer() ]); } diff --git a/lib/src/barback/dart2js_transformer.dart b/lib/src/barback/dart2js_transformer.dart index 9097e074..8bb15277 100644 --- a/lib/src/barback/dart2js_transformer.dart +++ b/lib/src/barback/dart2js_transformer.dart @@ -106,7 +106,7 @@ class Dart2JSTransformer extends Transformer implements LazyTransformer { var parsed = parseCompilationUnit(code, name: name); return dart.isEntrypoint(parsed); - } on AnalyzerErrorGroup catch (e) { + } on AnalyzerErrorGroup { // If we get a parse error, consider the asset primary so we report // dart2js's more detailed error message instead. return true; diff --git a/lib/src/barback/dart_forwarding_transformer.dart b/lib/src/barback/dart_forwarding_transformer.dart index d1129248..210f882d 100644 --- a/lib/src/barback/dart_forwarding_transformer.dart +++ b/lib/src/barback/dart_forwarding_transformer.dart @@ -17,10 +17,7 @@ import '../utils.dart'; /// parallel to make sure the original Dart file is still available for use by /// Dartium. class DartForwardingTransformer extends Transformer { - /// The mode that the transformer is running in. - final BarbackMode _mode; - - DartForwardingTransformer(this._mode); + DartForwardingTransformer(); String get allowedExtensions => ".dart"; diff --git a/lib/src/command/global_deactivate.dart b/lib/src/command/global_deactivate.dart index 595f6ffd..e64f7227 100644 --- a/lib/src/command/global_deactivate.dart +++ b/lib/src/command/global_deactivate.dart @@ -4,8 +4,6 @@ library pub.command.global_deactivate; -import 'dart:async'; - import '../command.dart'; import '../log.dart' as log; import '../utils.dart'; diff --git a/lib/src/command/global_list.dart b/lib/src/command/global_list.dart index 1de10730..7a05bb04 100644 --- a/lib/src/command/global_list.dart +++ b/lib/src/command/global_list.dart @@ -4,8 +4,6 @@ library pub.command.global_list; -import 'dart:async'; - import '../command.dart'; /// Handles the `global list` pub command. diff --git a/lib/src/command/serve.dart b/lib/src/command/serve.dart index c5b47469..d7e9de5f 100644 --- a/lib/src/command/serve.dart +++ b/lib/src/command/serve.dart @@ -10,7 +10,6 @@ import 'dart:math' as math; import 'package:barback/barback.dart'; import '../barback/asset_environment.dart'; -import '../barback/pub_package_provider.dart'; import '../log.dart' as log; import '../utils.dart'; import 'barback.dart'; @@ -27,8 +26,6 @@ class ServeCommand extends BarbackCommand { String get invocation => "pub serve [directories...]"; String get docUrl => "http://dartlang.org/tools/pub/cmd/pub-serve.html"; - PubPackageProvider _provider; - String get hostname => argResults['hostname']; /// The base port for the servers. diff --git a/lib/src/command_runner.dart b/lib/src/command_runner.dart index 287a469d..96382da2 100644 --- a/lib/src/command_runner.dart +++ b/lib/src/command_runner.dart @@ -10,7 +10,6 @@ import 'dart:io'; import 'package:args/args.dart'; import 'package:args/command_runner.dart'; import 'package:http/http.dart' as http; -import 'package:stack_trace/stack_trace.dart'; import 'command/build.dart'; import 'command/cache.dart'; diff --git a/lib/src/global_packages.dart b/lib/src/global_packages.dart index d8c72503..335cf8e2 100644 --- a/lib/src/global_packages.dart +++ b/lib/src/global_packages.dart @@ -151,8 +151,6 @@ class GlobalPackages { /// Installs the package [dep] and its dependencies into the system cache. Future _installInCache(PackageDep dep, List<String> executables, {bool overwriteBinStubs}) async { - var source = cache.sources[dep.source]; - // Create a dummy package with just [dep] so we can do resolution on it. var root = new Package.inMemory(new Pubspec("pub global activate", dependencies: [dep], sources: cache.sources)); @@ -255,7 +253,7 @@ class GlobalPackages { log.message('Package ${log.bold(name)} is currently active at version ' '${log.bold(id.version)}.'); } - } on IOException catch (error) { + } on IOException { // If we couldn't read the lock file, it's not activated. return null; } @@ -287,14 +285,14 @@ class GlobalPackages { var lockFile; try { lockFile = new LockFile.load(lockFilePath, cache.sources); - } on IOException catch (error) { + } on IOException { var oldLockFilePath = p.join(_directory, '$name.lock'); try { // TODO(nweiz): This looks for Dart 1.6's old lockfile location. // Remove it when Dart 1.6 is old enough that we don't think anyone // will have these lockfiles anymore (issue 20703). lockFile = new LockFile.load(oldLockFilePath, cache.sources); - } on IOException catch (error) { + } on IOException { // If we couldn't read the lock file, it's not activated. dataError("No active package ${log.bold(name)}."); } @@ -478,7 +476,6 @@ class GlobalPackages { } if (executables.isNotEmpty) { - var packages = pluralize("package", executables.length); var message = new StringBuffer("Binstubs exist for non-activated " "packages:\n"); executables.forEach((package, executableNames) { diff --git a/lib/src/http.dart b/lib/src/http.dart index 3d0453a0..27e90a07 100644 --- a/lib/src/http.dart +++ b/lib/src/http.dart @@ -53,14 +53,6 @@ class _PubHttpClient extends http.BaseClient { request.headers[HttpHeaders.USER_AGENT] = "Dart pub ${sdk.version}"; _logRequest(request); - // TODO(nweiz): remove this when issue 4061 is fixed. - var stackTrace; - try { - throw null; - } catch (_, localStackTrace) { - stackTrace = localStackTrace; - } - var timeoutLength = HTTP_TIMEOUT; var timeoutString = request.headers.remove('Pub-Request-Timeout'); if (timeoutString == 'None') { @@ -244,7 +236,7 @@ Map parseJsonResponse(http.Response response) { var value; try { value = JSON.decode(response.body); - } on FormatException catch (e) { + } on FormatException { invalidServerResponse(response); } if (value is! Map) invalidServerResponse(response); diff --git a/lib/src/io.dart b/lib/src/io.dart index d3c779b3..687157a8 100644 --- a/lib/src/io.dart +++ b/lib/src/io.dart @@ -418,7 +418,7 @@ void renameDir(String from, String to) { log.io("Renaming directory $from to $to."); try { new Directory(from).renameSync(to); - } on IOException catch (error) { + } on IOException { // Ensure that [to] isn't left in an inconsistent state. See issue 12436. if (entryExists(to)) deleteEntry(to); rethrow; @@ -1017,9 +1017,3 @@ class PubProcessResult { bool get success => exitCode == exit_codes.SUCCESS; } - -/// Gets a [Uri] for [uri], which can either already be one, or be a [String]. -Uri _getUri(uri) { - if (uri is Uri) return uri; - return Uri.parse(uri); -} diff --git a/lib/src/oauth2.dart b/lib/src/oauth2.dart index 8de110c0..d9f068f6 100644 --- a/lib/src/oauth2.dart +++ b/lib/src/oauth2.dart @@ -83,7 +83,6 @@ void clearCredentials(SystemCache cache) { /// re-run [fn] if a recoverable authorization error is detected. Future withClient(SystemCache cache, Future fn(Client client)) { return _getClient(cache).then((client) { - var completer = new Completer(); return fn(client).whenComplete(() { client.close(); // Be sure to save the credentials even when an error happens. diff --git a/lib/src/pubspec.dart b/lib/src/pubspec.dart index c772402d..13cce16e 100644 --- a/lib/src/pubspec.dart +++ b/lib/src/pubspec.dart @@ -137,7 +137,6 @@ class Pubspec { fields.nodes['transformers'].span); } - var i = 0; _transformers = transformers.nodes.map((phase) { var phaseNodes = phase is YamlList ? phase.nodes : [phase]; return phaseNodes.map((transformerNode) { @@ -265,10 +264,6 @@ class Pubspec { } yaml.nodes.forEach((key, value) { - // Don't allow path separators or other stuff meaningful to the shell. - validateName(name, description) { - } - if (key.value is! String) { _error('"executables" keys must be strings.', key.span); } @@ -556,13 +551,6 @@ class Pubspec { /// Throws a [PubspecException] with the given message. void _error(String message, SourceSpan span) { - var name; - try { - name = this.name; - } on PubspecException catch (_) { - // [name] is null. - } - throw new PubspecException(message, span); } } diff --git a/lib/src/solver/backtracking_solver.dart b/lib/src/solver/backtracking_solver.dart index a9b84e37..f746a56f 100644 --- a/lib/src/solver/backtracking_solver.dart +++ b/lib/src/solver/backtracking_solver.dart @@ -395,7 +395,6 @@ class BacktrackingSolver { // Don't get stuck in cycles. if (visited.contains(package)) return; visited.add(package); - var depender = dependers[package].forEach(walk); } walk(dependency); diff --git a/lib/src/solver/version_solver.dart b/lib/src/solver/version_solver.dart index bc2dfb12..0a71f009 100644 --- a/lib/src/solver/version_solver.dart +++ b/lib/src/solver/version_solver.dart @@ -259,35 +259,6 @@ class PubspecCache { return results; } - - /// This dumps the set of packages that were looked at by the solver to a - /// JSON map whose format matches the map passed to [testResolve] in the - /// version solver unit tests. - /// - /// If a real-world version solve is failing, this can be used to mirror that - /// data to build a regression test using mock packages. - String _debugDescribePackageGraph() { - var packages = {}; - _pubspecs.forEach((id, pubspec) { - var deps = {}; - packages["${id.name} ${id.version}"] = deps; - - for (var dep in pubspec.dependencies) { - deps[dep.name] = dep.constraint.toString(); - } - }); - - // Add in the packages that we know of but didn't need their pubspecs. - _versions.forEach((ref, versions) { - for (var id in versions) { - packages.putIfAbsent("${id.name} ${id.version}", () => {}); - } - }); - - // TODO(rnystrom): Include dev dependencies and dependency overrides. - - return JSON.encode(packages); - } } /// A reference from a depending package to a package that it depends on. diff --git a/lib/src/validator/dependency.dart b/lib/src/validator/dependency.dart index 88282fb0..fe30ac59 100644 --- a/lib/src/validator/dependency.dart +++ b/lib/src/validator/dependency.dart @@ -11,7 +11,6 @@ import 'package:pub_semver/pub_semver.dart'; import '../entrypoint.dart'; import '../log.dart' as log; import '../package.dart'; -import '../utils.dart'; import '../validator.dart'; /// The range of all pub versions that don't support `^` version constraints. diff --git a/lib/src/validator/license.dart b/lib/src/validator/license.dart index 46ca112c..067765bb 100644 --- a/lib/src/validator/license.dart +++ b/lib/src/validator/license.dart @@ -9,7 +9,6 @@ import 'dart:async'; import 'package:path/path.dart' as path; import '../entrypoint.dart'; -import '../utils.dart'; import '../validator.dart'; /// A validator that checks that a LICENSE-like file exists. diff --git a/lib/src/validator/name.dart b/lib/src/validator/name.dart index cdee078b..94e2024f 100644 --- a/lib/src/validator/name.dart +++ b/lib/src/validator/name.dart @@ -9,7 +9,6 @@ import 'dart:async'; import 'package:path/path.dart' as path; import '../entrypoint.dart'; -import '../utils.dart'; import '../validator.dart'; /// Dart reserved words, from the Dart spec. diff --git a/lib/src/validator/sdk_constraint.dart b/lib/src/validator/sdk_constraint.dart index e409f52f..b192b059 100644 --- a/lib/src/validator/sdk_constraint.dart +++ b/lib/src/validator/sdk_constraint.dart @@ -6,11 +6,7 @@ library pub.validator.sdk_constraint; import 'dart:async'; -import 'package:pub_semver/pub_semver.dart'; - import '../entrypoint.dart'; -import '../log.dart' as log; -import '../package.dart'; import '../validator.dart'; /// A validator that validates that a package's SDK constraint doesn't use the -- GitLab