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04afff387f
Closes: - https://github.com/flutter/flutter/issues/138434 We will catch any errors while attempting to clear the temp directories that don't exist for the `FontConfigManager` class
46 lines
1.5 KiB
Dart
46 lines
1.5 KiB
Dart
// Copyright 2014 The Flutter Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:async';
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import '../base/file_system.dart';
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import '../globals.dart' as globals;
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/// Manages a Font configuration that can be shared across multiple tests.
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class FontConfigManager {
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Directory? _fontsDirectory;
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/// Returns a Font configuration that limits font fallback to the artifact
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/// cache directory.
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late final File fontConfigFile = (){
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final StringBuffer sb = StringBuffer();
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sb.writeln('<fontconfig>');
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sb.writeln(' <dir>${globals.cache.getCacheArtifacts().path}</dir>');
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sb.writeln(' <cachedir>/var/cache/fontconfig</cachedir>');
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sb.writeln('</fontconfig>');
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if (_fontsDirectory == null) {
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_fontsDirectory = globals.fs.systemTempDirectory.createTempSync('flutter_test_fonts.');
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globals.printTrace('Using this directory for fonts configuration: ${_fontsDirectory!.path}');
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}
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final File cachedFontConfig = globals.fs.file('${_fontsDirectory!.path}/fonts.conf');
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cachedFontConfig.createSync();
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cachedFontConfig.writeAsStringSync(sb.toString());
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return cachedFontConfig;
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}();
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Future<void> dispose() async {
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if (_fontsDirectory != null) {
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globals.printTrace('Deleting ${_fontsDirectory!.path}...');
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try {
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await _fontsDirectory!.delete(recursive: true);
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} on FileSystemException {
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// Silently exit
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}
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_fontsDirectory = null;
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}
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}
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}
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