001 /*
002 * Copyright 2010-2015 JetBrains s.r.o.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017 package org.jetbrains.kotlin.utils;
018
019 import com.intellij.openapi.application.ApplicationManager;
020 import com.intellij.openapi.application.PathManager;
021 import org.jetbrains.annotations.NotNull;
022 import org.jetbrains.jps.model.java.impl.JavaSdkUtil;
023
024 import java.io.File;
025 import java.util.List;
026
027 public class PathUtil {
028
029 public static final String JPS_KOTLIN_HOME_PROPERTY = "jps.kotlin.home";
030
031 public static final String JS_LIB_JAR_NAME = "kotlin-jslib.jar";
032 public static final String JS_LIB_SRC_JAR_NAME = "kotlin-jslib-sources.jar";
033 public static final String KOTLIN_JAVA_RUNTIME_JAR = "kotlin-runtime.jar";
034 public static final String KOTLIN_JAVA_REFLECT_JAR = "kotlin-reflect.jar";
035 public static final String KOTLIN_TEST_JAR = "kotlin-test.jar";
036 public static final String KOTLIN_JAVA_RUNTIME_SRC_JAR = "kotlin-runtime-sources.jar";
037 public static final String KOTLIN_COMPILER_JAR = "kotlin-compiler.jar";
038
039 public static final String HOME_FOLDER_NAME = "kotlinc";
040 private static final File NO_PATH = new File("<no_path>");
041
042 private PathUtil() {}
043
044 @NotNull
045 public static KotlinPaths getKotlinPathsForIdeaPlugin() {
046 return ApplicationManager.getApplication().isUnitTestMode()
047 ? getKotlinPathsForDistDirectory()
048 : new KotlinPathsFromHomeDir(getCompilerPathForIdeaPlugin());
049 }
050
051 @NotNull
052 public static KotlinPaths getKotlinPathsForJpsPlugin() {
053 // When JPS is run on TeamCity, it can not rely on Kotlin plugin layout,
054 // so the path to Kotlin is specified in a system property
055 String jpsKotlinHome = System.getProperty(JPS_KOTLIN_HOME_PROPERTY);
056 if (jpsKotlinHome != null) {
057 return new KotlinPathsFromHomeDir(new File(jpsKotlinHome));
058 }
059 return new KotlinPathsFromHomeDir(getCompilerPathForJpsPlugin());
060 }
061
062 @NotNull
063 public static KotlinPaths getKotlinPathsForJpsPluginOrJpsTests() {
064 if ("true".equalsIgnoreCase(System.getProperty("kotlin.jps.tests"))) {
065 return getKotlinPathsForDistDirectory();
066 }
067 return getKotlinPathsForJpsPlugin();
068 }
069
070 @NotNull
071 public static KotlinPaths getKotlinPathsForCompiler() {
072 if (!getPathUtilJar().isFile()) {
073 // Not running from a jar, i.e. it is it must be a unit test
074 return getKotlinPathsForDistDirectory();
075 }
076 return new KotlinPathsFromHomeDir(getCompilerPathForCompilerJar());
077 }
078
079 @NotNull
080 public static KotlinPaths getKotlinPathsForDistDirectory() {
081 return new KotlinPathsFromHomeDir(new File("dist", HOME_FOLDER_NAME));
082 }
083
084 @NotNull
085 private static File getCompilerPathForCompilerJar() {
086 File jar = getPathUtilJar();
087
088 if (!jar.exists()) return NO_PATH;
089
090 if (jar.getName().equals(KOTLIN_COMPILER_JAR)) {
091 File lib = jar.getParentFile();
092 return lib.getParentFile();
093 }
094
095 return NO_PATH;
096 }
097
098 @NotNull
099 private static File getCompilerPathForJpsPlugin() {
100 File jar = getPathUtilJar();
101
102 if (!jar.exists()) return NO_PATH;
103
104 if (jar.getName().equals("kotlin-jps-plugin.jar")) {
105 File pluginHome = jar.getParentFile().getParentFile().getParentFile();
106 return new File(pluginHome, HOME_FOLDER_NAME);
107 }
108
109 return NO_PATH;
110 }
111
112 @NotNull
113 private static File getCompilerPathForIdeaPlugin() {
114 File jar = getPathUtilJar();
115
116 if (!jar.exists()) return NO_PATH;
117
118 if (jar.getName().equals("kotlin-plugin.jar")) {
119 File lib = jar.getParentFile();
120 File pluginHome = lib.getParentFile();
121
122 return new File(pluginHome, HOME_FOLDER_NAME);
123 }
124
125 return NO_PATH;
126 }
127
128 @NotNull
129 public static File getPathUtilJar() {
130 return getResourcePathForClass(PathUtil.class);
131 }
132
133 @NotNull
134 public static File getResourcePathForClass(@NotNull Class aClass) {
135 String path = "/" + aClass.getName().replace('.', '/') + ".class";
136 String resourceRoot = PathManager.getResourceRoot(aClass, path);
137 if (resourceRoot == null) {
138 throw new IllegalStateException("Resource not found: " + path);
139 }
140 return new File(resourceRoot).getAbsoluteFile();
141 }
142
143 @NotNull
144 public static List<File> getJdkClassesRoots() {
145 return JavaSdkUtil.getJdkClassesRoots(new File(System.getProperty("java.home")), true);
146 }
147 }