| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * 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.intellij.compiler.ant; |
| |
| import com.intellij.openapi.module.Module; |
| import com.intellij.openapi.util.io.FileUtil; |
| import com.intellij.openapi.vfs.JarFileSystem; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import com.intellij.util.PathUtil; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.Nullable; |
| |
| import java.io.File; |
| import java.io.IOException; |
| |
| /** |
| * @author Eugene Zhuravlev |
| * Date: Mar 19, 2004 |
| */ |
| public class GenerationUtils { |
| private GenerationUtils() { |
| } |
| |
| /** |
| * Get relative file |
| * |
| * @param file a valid file (must be either belong to {@link com.intellij.openapi.vfs.LocalFileSystem} or to point to the root entry on |
| * {@link com.intellij.openapi.vfs.JarFileSystem}. |
| * @param chunk a module chunk. |
| * @param genOptions generation options |
| * @return a relative path |
| */ |
| @Nullable |
| public static String toRelativePath(final VirtualFile file, final ModuleChunk chunk, final GenerationOptions genOptions) { |
| final Module module = chunk.getModules()[0]; |
| final File moduleBaseDir = chunk.getBaseDir(); |
| return toRelativePath(file, moduleBaseDir, BuildProperties.getModuleBasedirProperty(module), genOptions); |
| } |
| |
| public static String toRelativePath(final String file, final File baseDir, final Module module, final GenerationOptions genOptions) { |
| return toRelativePath(file, baseDir, BuildProperties.getModuleBasedirProperty(module), genOptions); |
| } |
| |
| public static String toRelativePath(final String path, final ModuleChunk chunk, final GenerationOptions genOptions) { |
| return toRelativePath(path, chunk.getBaseDir(), BuildProperties.getModuleChunkBasedirProperty(chunk), genOptions); |
| } |
| |
| /** |
| * Get relative file |
| * |
| * @param file a valid file (must be either belong to {@link com.intellij.openapi.vfs.LocalFileSystem} or to point to the root entry on |
| * {@link com.intellij.openapi.vfs.JarFileSystem}. |
| * @param baseDir base director for relative path calculation |
| * @param baseDirPropertyName property name for the base directory |
| * @param genOptions generation options |
| * @return a relative path |
| */ |
| @Nullable |
| public static String toRelativePath(final VirtualFile file, |
| final File baseDir, |
| final String baseDirPropertyName, |
| final GenerationOptions genOptions) { |
| final String localPath = PathUtil.getLocalPath(file); |
| if (localPath == null) { |
| return null; |
| } |
| return toRelativePath(localPath, baseDir, baseDirPropertyName, genOptions); |
| } |
| |
| public static String toRelativePath(String path, |
| File baseDir, |
| @NonNls final String baseDirPropertyName, |
| GenerationOptions genOptions) { |
| path = normalizePath(path); |
| if(path.length() == 0) { |
| return path; |
| } |
| final String substitutedPath = genOptions.subsitutePathWithMacros(path); |
| if (!substitutedPath.equals(path)) { |
| // path variable substitution has highest priority |
| return substitutedPath; |
| } |
| if (baseDir != null) { |
| File base; |
| try { |
| // use canonical paths in order to resolve symlinks |
| base = baseDir.getCanonicalFile(); |
| } |
| catch (IOException e) { |
| base = baseDir; |
| } |
| final String relativepath = FileUtil.getRelativePath(base, new File(path)); |
| if (relativepath != null) { |
| final String _relativePath = relativepath.replace(File.separatorChar, '/'); |
| final String root = BuildProperties.propertyRef(baseDirPropertyName); |
| return ".".equals(_relativePath) ? root : root + "/" + _relativePath; |
| } |
| } |
| return substitutedPath; |
| } |
| |
| /** |
| * Normalize path by ensuring that only "/" is used as file name separator. |
| * |
| * @param path the path to normalize |
| * @return the normalized path |
| */ |
| public static String normalizePath(String path) { |
| return path.replace(File.separatorChar, '/'); |
| } |
| |
| public static String trimJarSeparator(final String path) { |
| return path.endsWith(JarFileSystem.JAR_SEPARATOR) ? path.substring(0, path.length() - JarFileSystem.JAR_SEPARATOR.length()) : path; |
| } |
| |
| } |