1 /* 2 * Copyright (C) 2023 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.tools.metalava.testing 18 19 import java.io.File 20 21 private const val DOT_KT = ".kt" 22 23 /** Get Kotlin stdlib paths. */ getKotlinStdlibPathsnull24fun getKotlinStdlibPaths(): MutableList<File> { 25 val classPath: String = System.getProperty("java.class.path") 26 val paths = mutableListOf<File>() 27 for (path in classPath.split(':')) { 28 val file = File(path) 29 val name = file.name 30 if (name.startsWith("kotlin-stdlib") || name.startsWith("kotlin-script-runtime")) { 31 paths.add(file) 32 } 33 } 34 if (paths.isEmpty()) { 35 error("Did not find kotlin-stdlib-jre8 in classpath: $classPath") 36 } 37 return paths 38 } 39 40 /** Get the Kotlin stdlib paths if needed for [sources]. */ findKotlinStdlibPathsnull41fun findKotlinStdlibPaths(sources: Array<String>): List<File> { 42 val paths = getKotlinStdlibPaths() 43 return if (sources.asSequence().any { it.endsWith(DOT_KT) }) { 44 paths 45 } else { 46 emptyList() 47 } 48 } 49