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b7261586e5
Fixes the pattern for some TODOs to match our style guide. (Also, a couple of minor code order fixes.)
72 lines
2.5 KiB
Dart
72 lines
2.5 KiB
Dart
// Copyright 2018 The Chromium 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:convert';
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import 'package:archive/archive.dart';
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import '../base/file_system.dart';
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import '../base/version.dart';
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import '../doctor.dart';
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class IntelliJPlugins {
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static final Version kMinFlutterPluginVersion = new Version(16, 0, 0);
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final String pluginsPath;
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IntelliJPlugins(this.pluginsPath);
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void validatePackage(
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List<ValidationMessage> messages, List<String> packageNames, String title,
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{Version minVersion}) {
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for (String packageName in packageNames) {
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if (!_hasPackage(packageName)) {
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continue;
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}
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final String versionText = _readPackageVersion(packageName);
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final Version version = new Version.parse(versionText);
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if (version != null && minVersion != null && version < minVersion) {
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messages.add(new ValidationMessage.error(
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'$title plugin version $versionText - the recommended minimum version is $minVersion'));
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} else {
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messages.add(new ValidationMessage(
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'$title plugin ${version != null ? "version $version" : "installed"}'));
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}
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return;
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}
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messages.add(new ValidationMessage.error(
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'$title plugin not installed; this adds $title specific functionality.'));
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}
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bool _hasPackage(String packageName) {
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final String packagePath = fs.path.join(pluginsPath, packageName);
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if (packageName.endsWith('.jar'))
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return fs.isFileSync(packagePath);
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return fs.isDirectorySync(packagePath);
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}
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String _readPackageVersion(String packageName) {
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final String jarPath = packageName.endsWith('.jar')
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? fs.path.join(pluginsPath, packageName)
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: fs.path.join(pluginsPath, packageName, 'lib', '$packageName.jar');
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// TODO(danrubel): look for a better way to extract a single 2K file from the zip
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// rather than reading the entire file into memory.
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try {
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final Archive archive =
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new ZipDecoder().decodeBytes(fs.file(jarPath).readAsBytesSync());
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final ArchiveFile file = archive.findFile('META-INF/plugin.xml');
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final String content = utf8.decode(file.content);
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const String versionStartTag = '<version>';
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final int start = content.indexOf(versionStartTag);
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final int end = content.indexOf('</version>', start);
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return content.substring(start + versionStartTag.length, end);
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} catch (_) {
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return null;
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}
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}
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}
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