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/*
* Copyright (C) 2009, Google Inc.
* 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.nio.charset.Charset;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
class FS_Win32 extends FS {
static boolean detect() {
final String osDotName = AccessController
.doPrivileged(new PrivilegedAction<String>() {
public String run() {
return System.getProperty("os.name");
}
});
return osDotName != null
&& StringUtils.toLowerCase(osDotName).indexOf("windows") != -1;
}
public boolean supportsExecute() {
return false;
}
public boolean canExecute(final File f) {
return false;
}
public boolean setExecute(final File f, final boolean canExec) {
return false;
}
@Override
public boolean retryFailedLockFileCommit() {
return true;
}
@Override
public File gitPrefix() {
String path = SystemReader.getInstance().getenv("PATH");
File gitExe = searchPath(path, "git.exe", "git.cmd");
if (gitExe != null)
return gitExe.getParentFile().getParentFile();
// This isn't likely to work, if bash is in $PATH, git should
// also be in $PATH. But its worth trying.
//
String w = readPipe(userHome(), //
new String[] { "bash", "--login", "-c", "which git" }, //
Charset.defaultCharset().name());
if (w != null)
return new File(w).getParentFile().getParentFile();
return null;
}
@Override
protected File userHomeImpl() {
String home = SystemReader.getInstance().getenv("HOME");
if (home != null)
return resolve(null, home);
String homeDrive = SystemReader.getInstance().getenv("HOMEDRIVE");
if (homeDrive != null) {
String homePath = SystemReader.getInstance().getenv("HOMEPATH");
return new File(homeDrive, homePath);
}
String homeShare = SystemReader.getInstance().getenv("HOMESHARE");
if (homeShare != null)
return new File(homeShare);
return super.userHomeImpl();
}
@Override
public ProcessBuilder runInShell(String cmd, String[] args) {
List<String> argv = new ArrayList<String>(3 + args.length);
argv.add("cmd.exe");
argv.add("/c");
argv.add(cmd);
argv.addAll(Arrays.asList(args));
ProcessBuilder proc = new ProcessBuilder();
proc.command(argv);
return proc;
}
}
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