/*
* $Id$
*
* Copyright (C) 2003-2014 JNode.org
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; If not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
package org.jnode.command.system;
import java.io.File;
import java.io.PrintWriter;
import javax.naming.NameNotFoundException;
import org.jnode.shell.AbstractCommand;
import org.jnode.shell.Shell;
import org.jnode.shell.ShellUtils;
import org.jnode.shell.syntax.Argument;
import org.jnode.shell.syntax.FileArgument;
import org.jnode.shell.syntax.StringArgument;
/**
* Load and execute a command file.
*
* @author Levente S\u00e1ntha
* @author crawley@jnode.org
*/
public class RunCommand extends AbstractCommand {
private static final String help_file = "The command script file name";
private static final String help_args = "Arguments passed to the script";
private static final String help_super = "Run a script";
private static final String err_null = "Shell is null";
private final FileArgument argFile;
private final StringArgument argArgs;
public RunCommand() {
super(help_super);
argFile = new FileArgument("file", Argument.MANDATORY | Argument.EXISTING, help_file);
argArgs = new StringArgument("args", Argument.OPTIONAL | Argument.MULTIPLE, help_args);
registerArguments(argFile, argArgs);
}
public static void main(String[] args) throws Exception {
new RunCommand().execute(args);
}
@Override
public void execute() throws Exception {
final PrintWriter err = getError().getPrintWriter();
final File file = argFile.getValue();
Shell shell = null;
try {
shell = ShellUtils.getShellManager().getCurrentShell();
} catch (NameNotFoundException e) {
e.printStackTrace(err);
exit(2);
}
if (shell == null) {
err.println(err_null);
exit(2);
}
String[] args = argArgs.getValues();
int rc = shell.runCommandFile(file, null, args);
if (rc != 0) {
exit(rc);
}
}
}