package org.eclipse.jgit.util;
import static java.nio.charset.StandardCharsets.UTF_8;
import java.io.File;
import java.io.PrintStream;
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.Repository;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class FS_Win32_Cygwin extends FS_Win32 {
private static final Logger LOG = LoggerFactory
.getLogger(FS_Win32_Cygwin.class);
private static String cygpath;
public static boolean isCygwin() {
final String path = AccessController
.doPrivileged((PrivilegedAction<String>) () -> System
.getProperty("java.library.path")
);
if (path == null)
return false;
File found = FS.searchPath(path, "cygpath.exe");
if (found != null)
cygpath = found.getPath();
return cygpath != null;
}
public FS_Win32_Cygwin() {
super();
}
protected FS_Win32_Cygwin(FS src) {
super(src);
}
@Override
public FS newInstance() {
return new FS_Win32_Cygwin(this);
}
@Override
public File resolve(File dir, String pn) {
String useCygPath = System.getProperty("jgit.usecygpath");
if (useCygPath != null && useCygPath.equals("true")) {
String w;
try {
w = readPipe(dir,
new String[] { cygpath, "--windows", "--absolute", pn },
UTF_8.name());
} 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(
(PrivilegedAction<String>) () -> System.getenv("HOME")
);
if (home == null || home.length() == 0)
return super.userHomeImpl();
return resolve(new File("."), home);
}
@Override
public ProcessBuilder runInShell(String cmd, String[] args) {
List<String> argv = new ArrayList<>(4 + args.length);
argv.add("sh.exe");
argv.add("-c");
argv.add(cmd + " \"$@\"");
argv.add(cmd);
argv.addAll(Arrays.asList(args));
ProcessBuilder proc = new ProcessBuilder();
proc.command(argv);
return proc;
}
@Override
String shellQuote(String cmd) {
return QuotedString.BOURNE.quote(cmd.replace(File.separatorChar, '/'));
}
@Override
public String relativize(String base, String other) {
final String relativized = super.relativize(base, other);
return relativized.replace(File.separatorChar, '/');
}
@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);
}
}