| /* |
| * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org> |
| * and other copyright owners as documented in the project's IP log. |
| * |
| * This program and the accompanying materials are made available |
| * under the terms of the Eclipse Distribution License v1.0 which |
| * accompanies this distribution, is reproduced below, and is |
| * available at http://www.eclipse.org/org/documents/edl-v10.php |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or |
| * without modification, are permitted provided that the following |
| * conditions are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * - Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * |
| * - Neither the name of the Eclipse Foundation, Inc. nor the |
| * names of its contributors may be used to endorse or promote |
| * products derived from this software without specific prior |
| * written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
| * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| package org.eclipse.jgit.util; |
| |
| import java.io.File; |
| import java.io.PrintStream; |
| import java.nio.file.Files; |
| import java.nio.file.Path; |
| import java.security.AccessController; |
| import java.security.PrivilegedAction; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.eclipse.jgit.api.errors.JGitInternalException; |
| import org.eclipse.jgit.errors.CommandFailedException; |
| import org.eclipse.jgit.lib.Constants; |
| import org.eclipse.jgit.lib.Repository; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * FS implementation for Cygwin on Windows |
| * |
| * @since 3.0 |
| */ |
| public class FS_Win32_Cygwin extends FS_Win32 { |
| private final static Logger LOG = LoggerFactory |
| .getLogger(FS_Win32_Cygwin.class); |
| |
| private static String cygpath; |
| |
| /** |
| * @return true if cygwin is found |
| */ |
| public static boolean isCygwin() { |
| final String path = AccessController |
| .doPrivileged(new PrivilegedAction<String>() { |
| @Override |
| public String run() { |
| return System.getProperty("java.library.path"); //$NON-NLS-1$ |
| } |
| }); |
| if (path == null) |
| return false; |
| File found = FS.searchPath(path, "cygpath.exe"); //$NON-NLS-1$ |
| if (found != null) |
| cygpath = found.getPath(); |
| return cygpath != null; |
| } |
| |
| /** |
| * Constructor |
| */ |
| public FS_Win32_Cygwin() { |
| super(); |
| } |
| |
| /** |
| * Constructor |
| * |
| * @param src |
| * instance whose attributes to copy |
| */ |
| protected FS_Win32_Cygwin(FS src) { |
| super(src); |
| } |
| |
| @Override |
| public FS newInstance() { |
| return new FS_Win32_Cygwin(this); |
| } |
| |
| @Override |
| public File resolve(final File dir, final String pn) { |
| String useCygPath = System.getProperty("jgit.usecygpath"); //$NON-NLS-1$ |
| if (useCygPath != null && useCygPath.equals("true")) { //$NON-NLS-1$ |
| String w; |
| try { |
| w = readPipe(dir, // |
| new String[] { cygpath, "--windows", "--absolute", pn }, // //$NON-NLS-1$ //$NON-NLS-2$ |
| "UTF-8"); //$NON-NLS-1$ |
| } catch (CommandFailedException e) { |
| LOG.warn(e.getMessage()); |
| return null; |
| } |
| if (!StringUtils.isEmptyOrNull(w)) { |
| return new File(w); |
| } |
| } |
| return super.resolve(dir, pn); |
| } |
| |
| @Override |
| protected File userHomeImpl() { |
| final String home = AccessController |
| .doPrivileged(new PrivilegedAction<String>() { |
| @Override |
| public String run() { |
| return System.getenv("HOME"); //$NON-NLS-1$ |
| } |
| }); |
| if (home == null || home.length() == 0) |
| return super.userHomeImpl(); |
| return resolve(new File("."), home); //$NON-NLS-1$ |
| } |
| |
| @Override |
| public ProcessBuilder runInShell(String cmd, String[] args) { |
| List<String> argv = new ArrayList<>(4 + args.length); |
| argv.add("sh.exe"); //$NON-NLS-1$ |
| argv.add("-c"); //$NON-NLS-1$ |
| argv.add(cmd + " \"$@\""); //$NON-NLS-1$ |
| argv.add(cmd); |
| argv.addAll(Arrays.asList(args)); |
| ProcessBuilder proc = new ProcessBuilder(); |
| proc.command(argv); |
| return proc; |
| } |
| |
| /** |
| * @since 3.7 |
| */ |
| @Override |
| public String relativize(String base, String other) { |
| final String relativized = super.relativize(base, other); |
| return relativized.replace(File.separatorChar, '/'); |
| } |
| |
| /** |
| * @since 4.0 |
| */ |
| @Override |
| public ProcessResult runHookIfPresent(Repository repository, String hookName, |
| String[] args, PrintStream outRedirect, PrintStream errRedirect, |
| String stdinArgs) throws JGitInternalException { |
| return internalRunHookIfPresent(repository, hookName, args, outRedirect, |
| errRedirect, stdinArgs); |
| } |
| |
| /** |
| * @since 3.7 |
| */ |
| @Override |
| public File findHook(Repository repository, String hookName) { |
| final File gitdir = repository.getDirectory(); |
| if (gitdir == null) { |
| return null; |
| } |
| final Path hookPath = gitdir.toPath().resolve(Constants.HOOKS) |
| .resolve(hookName); |
| if (Files.isExecutable(hookPath)) |
| return hookPath.toFile(); |
| return null; |
| } |
| } |