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91 lines
3.5 KiB
C#
91 lines
3.5 KiB
C#
2 months ago
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// Copyright (C) 2023 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Text.RegularExpressions;
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namespace GoogleMobileAds.Editor
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{
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/*
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* Utils class that contains helper methods.
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*/
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public static class Utils
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{
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internal static string GradleTemplatePath =
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Path.Combine(AndroidPluginsDir, "baseProjectTemplate.gradle");
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// Android library plugins directory that contains custom gradle templates.
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internal const string AndroidPluginsDir = "Assets/Plugins/Android";
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// Extracts an Android Gradle Plugin version number from the contents of a *.gradle file.
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// This should work for Unity 2022.1 and below.
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// Ex.
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// classpath 'com.android.tools.build:gradle:4.0.1'
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private static Regex androidGradlePluginVersionExtract_legacy =
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new Regex(@"^\s*classpath\s+['""]com\.android\.tools\.build:gradle:([^'""]+)['""]$");
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// Extracts an Android Gradle Plugin version number from the contents of a *.gradle file for
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// Unity 2022.2+ or 2023.1+.
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// Ex.
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// id 'com.android.application' version '7.1.2' apply false
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private static Regex androidGradlePluginVersionExtract =
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new Regex(@"^\s*id\s+['""]com\.android\.application['""] version ['""]([^'""]+)['""]");
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/// <summary>
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/// Get the Android Gradle Plugin version used by the Unity project.
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/// </summary>
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public static string AndroidGradlePluginVersion
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{
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private set {}
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get
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{
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if (!Directory.Exists(AndroidPluginsDir) || !File.Exists(GradleTemplatePath))
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{
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return DefaultAndroidGradlePlugin();
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}
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var gradleTemplates = Directory.GetFiles(AndroidPluginsDir, "*.gradle",
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SearchOption.TopDirectoryOnly);
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foreach (var path in gradleTemplates)
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{
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foreach (var line in File.ReadAllLines(path))
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{
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var match = androidGradlePluginVersionExtract_legacy.Match(line);
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if (match != null && match.Success)
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{
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return match.Result("$1");
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}
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match = androidGradlePluginVersionExtract.Match(line);
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if (match != null && match.Success)
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{
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return match.Result("$1");
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}
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}
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}
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return DefaultAndroidGradlePlugin();
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}
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}
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// TODO(@vkini): read from default Unity baseProjectTemplate.gradle file
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private static string DefaultAndroidGradlePlugin()
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{
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#if UNITY_2022_3_OR_NEWER
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return "7.1.2";
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#else
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return "4.0.1";
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#endif
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}
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}
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}
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