Leaf Petersen
19a1393ae7
Address some post-submit comments on a previous CL, and fix some unrelated analyzer hints in passing. BUG= R=jmesserly@google.com Review-Url: https://codereview.chromium.org/3007533002 .
74 lines
2.6 KiB
Dart
Executable File
74 lines
2.6 KiB
Dart
Executable File
#!/usr/bin/env dart
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// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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/// Command line entry point for Dart Development Compiler (dartdevc), used to
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/// compile a collection of dart libraries into a single JS module
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import 'dart:async';
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import 'dart:convert';
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import 'dart:io';
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import 'package:analyzer/file_system/physical_file_system.dart';
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import 'package:analyzer/src/command_line/arguments.dart';
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import 'package:analyzer/src/generated/engine.dart' show AnalysisEngine;
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import 'package:bazel_worker/bazel_worker.dart';
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import 'package:dev_compiler/src/compiler/command.dart';
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Future main(List<String> args) async {
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// Always returns a new modifiable list.
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args = preprocessArgs(PhysicalResourceProvider.INSTANCE, args);
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if (args.contains('--persistent_worker')) {
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await new _CompilerWorker(args..remove('--persistent_worker')).run();
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} else if (args.isNotEmpty && args.last == "--batch") {
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await runBatch(args.sublist(0, args.length - 1));
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} else {
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exitCode = compile(args);
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}
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}
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/// Runs the compiler worker loop.
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class _CompilerWorker extends AsyncWorkerLoop {
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/// The original args supplied to the executable.
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final List<String> _startupArgs;
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_CompilerWorker(this._startupArgs) : super();
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/// Performs each individual work request.
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Future<WorkResponse> performRequest(WorkRequest request) async {
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var args = _startupArgs.toList()..addAll(request.arguments);
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var output = new StringBuffer();
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var exitCode = compile(args, printFn: output.writeln);
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AnalysisEngine.instance.clearCaches();
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return new WorkResponse()
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..exitCode = exitCode
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..output = output.toString();
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}
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}
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runBatch(List<String> batchArgs) async {
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int totalTests = 0;
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int testsFailed = 0;
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var watch = new Stopwatch()..start();
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print('>>> BATCH START');
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String line;
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while ((line = stdin.readLineSync(encoding: UTF8)).isNotEmpty) {
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totalTests++;
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var args = batchArgs.toList()..addAll(line.split(new RegExp(r'\s+')));
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// We don't try/catch here, since `compile` should handle that.
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var compileExitCode = compile(args);
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AnalysisEngine.instance.clearCaches();
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stderr.writeln('>>> EOF STDERR');
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var outcome = compileExitCode == 0
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? 'PASS'
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: compileExitCode == 70 ? 'CRASH' : 'FAIL';
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print('>>> TEST $outcome ${watch.elapsedMilliseconds}ms');
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}
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int time = watch.elapsedMilliseconds;
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print('>>> BATCH END '
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'(${totalTests - testsFailed})/$totalTests ${time}ms');
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}
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