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97 lines
3.4 KiB
Dart
97 lines
3.4 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:async';
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import 'dart:convert';
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import 'base/file_system.dart';
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/// Represents the contents of a Flutter project at the specified [directory].
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class FlutterProject {
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FlutterProject(this.directory);
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/// The location of this project.
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final Directory directory;
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/// Asynchronously returns the organization names found in this project as
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/// part of iOS product bundle identifier, Android application ID, or
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/// Gradle group ID.
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Future<Set<String>> organizationNames() async {
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final List<String> candidates = await Future.wait(<Future<String>>[
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ios.productBundleIdentifier(),
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android.applicationId(),
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android.group(),
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example.android.applicationId(),
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example.ios.productBundleIdentifier(),
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]);
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return new Set<String>.from(
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candidates.map(_organizationNameFromPackageName)
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.where((String name) => name != null)
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);
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}
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String _organizationNameFromPackageName(String packageName) {
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if (packageName != null && 0 <= packageName.lastIndexOf('.'))
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return packageName.substring(0, packageName.lastIndexOf('.'));
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else
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return null;
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}
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/// The iOS sub project of this project.
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IosProject get ios => new IosProject(directory.childDirectory('ios'));
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/// The Android sub project of this project.
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AndroidProject get android => new AndroidProject(directory.childDirectory('android'));
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/// The example sub project of this (plugin) project.
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FlutterProject get example => new FlutterProject(directory.childDirectory('example'));
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}
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/// Represents the contents of the ios/ folder of a Flutter project.
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class IosProject {
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static final RegExp _productBundleIdPattern = new RegExp(r'^\s*PRODUCT_BUNDLE_IDENTIFIER\s*=\s*(.*);\s*$');
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IosProject(this.directory);
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final Directory directory;
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Future<String> productBundleIdentifier() {
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final File projectFile = directory.childDirectory('Runner.xcodeproj').childFile('project.pbxproj');
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return _firstMatchInFile(projectFile, _productBundleIdPattern).then((Match match) => match?.group(1));
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}
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}
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/// Represents the contents of the android/ folder of a Flutter project.
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class AndroidProject {
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static final RegExp _applicationIdPattern = new RegExp('^\\s*applicationId\\s+[\'\"](.*)[\'\"]\\s*\$');
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static final RegExp _groupPattern = new RegExp('^\\s*group\\s+[\'\"](.*)[\'\"]\\s*\$');
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AndroidProject(this.directory);
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final Directory directory;
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Future<String> applicationId() {
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final File gradleFile = directory.childDirectory('app').childFile('build.gradle');
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return _firstMatchInFile(gradleFile, _applicationIdPattern).then((Match match) => match?.group(1));
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}
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Future<String> group() {
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final File gradleFile = directory.childFile('build.gradle');
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return _firstMatchInFile(gradleFile, _groupPattern).then((Match match) => match?.group(1));
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}
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}
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/// Asynchronously returns the first line-based match for [regExp] in [file].
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///
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/// Assumes UTF8 encoding.
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Future<Match> _firstMatchInFile(File file, RegExp regExp) async {
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if (!await file.exists()) {
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return null;
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}
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return file
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.openRead()
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.transform(UTF8.decoder)
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.transform(const LineSplitter())
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.map(regExp.firstMatch)
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.firstWhere((Match match) => match != null, defaultValue: () => null);
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}
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