Analyzer CLI removal.

pkg/analyzer/bin/analyzer.dart

-#!/usr/bin/env dart
-// Copyright (c) 2013, 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.
-
-/** The entry point for the analyzer. */
-library analyzer;
-
-import 'dart:async';
-import 'dart:convert';
-import 'dart:io';
-
-import 'package:analyzer/options.dart';
-import 'package:analyzer/src/analyzer_impl.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_core.dart' show JavaSystem;
-import 'package:analyzer/src/generated/java_engine.dart';
-import 'package:analyzer/src/generated/utilities_general.dart';
-
-void main(List<String> args) {
-  StringUtilities.INTERNER = new MappedInterner();
-  CommandLineOptions options = CommandLineOptions.parse(args);
-  if (options.shouldBatch) {
-    BatchRunner.runAsBatch(args, (List<String> args) {
-      CommandLineOptions options = CommandLineOptions.parse(args);
-      return _analyzeAll(options, true);
-    });
-  } else {
-    _analyzeAll(options, false);
-  }
-}
-
-_analyzeAll(CommandLineOptions options, bool isBatch) {
-  if (!options.machineFormat) {
-    stdout.writeln("Analyzing ${options.sourceFiles}...");
-  }
-  ErrorSeverity allResult = ErrorSeverity.NONE;
-  for (String sourcePath in options.sourceFiles) {
-    sourcePath = sourcePath.trim();
-    // check that file exists
-    if (!new File(sourcePath).existsSync()) {
-      print('File not found: $sourcePath');
-      exitCode = ErrorSeverity.ERROR.ordinal;
-      // fail fast; don't analyze more files
-      return ErrorSeverity.ERROR;
-    }
-    // check that file is Dart file
-    if (!AnalysisEngine.isDartFileName(sourcePath)) {
-      print('$sourcePath is not a Dart file');
-      exitCode = ErrorSeverity.ERROR.ordinal;
-      // fail fast; don't analyze more files
-      return ErrorSeverity.ERROR;
-    }
-    ErrorSeverity status = _runAnalyzer(options, sourcePath, isBatch);
-    allResult = allResult.max(status);
-  }
-  return allResult;
-}
-
-_runAnalyzer(CommandLineOptions options, String sourcePath, bool isBatch) {
-  if (options.warmPerf) {
-    int startTime = JavaSystem.currentTimeMillis();
-    AnalyzerImpl analyzer =
-        new AnalyzerImpl(sourcePath, options, startTime, isBatch);
-    analyzer.analyzeSync(printMode: 2);
-
-    for (int i = 0; i < 8; i++) {
-      startTime = JavaSystem.currentTimeMillis();
-      analyzer = new AnalyzerImpl(sourcePath, options, startTime, isBatch);
-      analyzer.analyzeSync(printMode: 0);
-    }
-
-    PerformanceTag.reset();
-    startTime = JavaSystem.currentTimeMillis();
-    analyzer = new AnalyzerImpl(sourcePath, options, startTime, isBatch);
-    return analyzer.analyzeSync();
-  }
-  int startTime = JavaSystem.currentTimeMillis();
-  AnalyzerImpl analyzer =
-      new AnalyzerImpl(sourcePath, options, startTime, isBatch);
-  var errorSeverity = analyzer.analyzeSync();
-  if (errorSeverity == ErrorSeverity.ERROR) {
-    exitCode = errorSeverity.ordinal;
-  }
-  if (options.warningsAreFatal && errorSeverity == ErrorSeverity.WARNING) {
-    exitCode = errorSeverity.ordinal;
-  }
-  return errorSeverity;
-}
-
-typedef ErrorSeverity BatchRunnerHandler(List<String> args);
-
-/// 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) {
-    stdout.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) {
-      // may be finish
-      if (line.isEmpty) {
-        var time = stopwatch.elapsedMilliseconds;
-        stdout.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.
-        stderr.writeln('>>> EOF STDERR');
-        String resultPassString = resultPass ? 'PASS' : 'FAIL';
-        stdout.writeln(
-            '>>> TEST $resultPassString ${stopwatch.elapsedMilliseconds}ms');
-      } catch (e, stackTrace) {
-        stderr.writeln(e);
-        stderr.writeln(stackTrace);
-        stderr.writeln('>>> EOF STDERR');
-        stdout.writeln('>>> TEST CRASH');
-      }
-    });
-  }
-}