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- /*
- * Copyright (C) 2010, Robin Rosenberg
- * 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.nio.charset.Charset;
- import java.security.AccessController;
- import java.security.PrivilegedAction;
- import java.util.ArrayList;
- import java.util.Arrays;
- import java.util.List;
-
- abstract class FS_POSIX extends FS {
- @Override
- public File gitPrefix() {
- String path = SystemReader.getInstance().getenv("PATH");
- File gitExe = searchPath(path, "git");
- if (gitExe != null)
- return gitExe.getParentFile().getParentFile();
-
- if (isMacOS()) {
- // On MacOSX, PATH is shorter when Eclipse is launched from the
- // Finder than from a terminal. Therefore try to launch bash as a
- // login shell and search using that.
- //
- String w = readPipe(userHome(), //
- new String[] { "bash", "--login", "-c", "which git" }, //
- Charset.defaultCharset().name());
- if (w == null || w.length() == 0)
- return null;
- File parentFile = new File(w).getParentFile();
- if (parentFile == null)
- return null;
- return parentFile.getParentFile();
- }
-
- return null;
- }
-
- @Override
- public ProcessBuilder runInShell(String cmd, String[] args) {
- List<String> argv = new ArrayList<String>(4 + args.length);
- argv.add("sh");
- argv.add("-c");
- argv.add(cmd + " \"$@\"");
- argv.add(cmd);
- argv.addAll(Arrays.asList(args));
- ProcessBuilder proc = new ProcessBuilder();
- proc.command(argv);
- return proc;
- }
-
- private static boolean isMacOS() {
- final String osDotName = AccessController
- .doPrivileged(new PrivilegedAction<String>() {
- public String run() {
- return System.getProperty("os.name");
- }
- });
- return "Mac OS X".equals(osDotName);
- }
- }
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