lib/src/validator/analyze.dart

// Copyright (c) 2022, 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.

import 'dart:async';

import '../io.dart';
import '../log.dart';
import '../path.dart';
import '../platform_info.dart';
import '../validator.dart';

/// Runs `dart analyze` and gives a warning if it returns non-zero.
class AnalyzeValidator extends Validator {
  // Only analyze dart code in the following sub-folders and files.
  static const List<String> _entriesToAnalyze = [
    'bin',
    'lib',
    'build.dart',
    'link.dart',
  ];

  @override
  Future<void> validate() async {
    final entries = _entriesToAnalyze
        .map((dir) => p.join(package.dir, dir))
        .where(entryExists);
    final result = await runProcess(platform.resolvedExecutable, [
      'analyze',
      ...entries,
      p.join(package.dir, 'pubspec.yaml'),
    ]);
    if (result.exitCode != 0) {
      final limitedOutput = limitLength(result.stdout, 1000);
      warnings.add(
        '`dart analyze` found the following issue(s):\n$limitedOutput',
      );
    }
  }
}