| /* |
| * Copyright 2017 The Bazel Authors. All rights reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.google.idea.blaze.base.util; |
| |
| import com.google.idea.blaze.base.io.VirtualFileSystemProvider; |
| import com.intellij.openapi.util.io.FileUtil; |
| import com.intellij.openapi.util.text.StringUtil; |
| import com.intellij.openapi.vfs.LocalFileSystem; |
| import com.intellij.openapi.vfs.VirtualFileManager; |
| import com.intellij.util.io.URLUtil; |
| import java.io.File; |
| import javax.annotation.Nullable; |
| |
| /** Utility methods for converting between URLs and file paths. */ |
| public class UrlUtil { |
| |
| public static File urlToFile(String url) { |
| return new File(VirtualFileManager.extractPath(url)); |
| } |
| |
| public static String fileToIdeaUrl(File path) { |
| return pathToUrl(FileUtil.toSystemIndependentName(path.getPath())); |
| } |
| |
| public static String pathToUrl(String filePath) { |
| filePath = FileUtil.toSystemIndependentName(filePath); |
| if (filePath.endsWith(".srcjar") || filePath.endsWith(".jar")) { |
| return URLUtil.JAR_PROTOCOL + URLUtil.SCHEME_SEPARATOR + filePath + URLUtil.JAR_SEPARATOR; |
| } else if (filePath.contains("src.jar!")) { |
| return URLUtil.JAR_PROTOCOL + URLUtil.SCHEME_SEPARATOR + filePath; |
| } else { |
| return VirtualFileManager.constructUrl( |
| VirtualFileSystemProvider.getInstance().getSystem().getProtocol(), filePath); |
| } |
| } |
| |
| /** |
| * Returns the local file path associated with the given URL, or null if it doesn't refer to a |
| * local file. |
| */ |
| @Nullable |
| public static String urlToFilePath(@Nullable String url) { |
| if (url == null || !url.startsWith(LocalFileSystem.PROTOCOL_PREFIX)) { |
| return null; |
| } |
| return FileUtil.toSystemDependentName( |
| StringUtil.trimStart(url, LocalFileSystem.PROTOCOL_PREFIX)); |
| } |
| } |