package org.xmlsh.commands.internal;
import java.util.List;
import org.xmlsh.core.Options;
import org.xmlsh.core.OutputPort;
import org.xmlsh.core.XCommand;
import org.xmlsh.core.XValue;
import org.xmlsh.sh.shell.SerializeOpts;
import org.xmlsh.util.HelpUsage;
import org.xmlsh.util.Util;
/**
* $Id: $
* $Date: $
*
*/
public class help extends XCommand {
private boolean mNoBrowser = false;
private boolean mXml = false ;
public int run(List<XValue> args) throws Exception {
Options opts = new Options( "h=help,n=nobrowse,xml" , SerializeOpts.getOptionDefs());
opts.parse(args);
mNoBrowser = opts.hasOpt("n");
mXml = opts.hasOpt("xml");
HelpUsage helpUsage = new HelpUsage( mShell );
List<XValue> xvargs = Util.expandSequences(opts.getRemainingArgs());
String name =null;
if( xvargs.size() != 1 ){
name = "help";
} else
name = xvargs.get(0).toString();
OutputPort stdout = mShell.getEnv().getStdout();
if( name.equals("commands"))
helpUsage.doHelpCommands(stdout,!mNoBrowser);
else
helpUsage.doHelp(stdout,name,mXml,!mNoBrowser);
stdout.release();
return 0;
}
}
//
//
//Copyright (C) 2008-2014 David A. Lee.
//
//The contents of this file are subject to the "Simplified BSD License" (the "License");
//you may not use this file except in compliance with the License. You may obtain a copy of the
//License at http://www.opensource.org/licenses/bsd-license.php
//
//Software distributed under the License is distributed on an "AS IS" basis,
//WITHOUT WARRANTY OF ANY KIND, either express or implied.
//See the License for the specific language governing rights and limitations under the License.
//
//The Original Code is: all this file.
//
//The Initial Developer of the Original Code is David A. Lee
//
//Portions created by (your name) are Copyright (C) (your legal entity). All Rights Reserved.
//
//Contributor(s): none.
//