/**
* $Id$
* $Date$
*
*/
package org.xmlsh.sh.core;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import org.xmlsh.sh.shell.Shell;
public class CommandExprList extends CommandExpr {
private List<CommandExpr> mList = new ArrayList<>();
public CommandExprList(CommandExpr cmd) {
add(cmd);
}
public void add(CommandExpr cmd) {
if(cmd instanceof CommandExprList)
mList.addAll(((CommandExprList) cmd).mList);
else
mList.add(cmd);
}
@Override
public int exec(Shell shell) throws Exception {
int ret = 0;
for(CommandExpr c : mList) {
if(!shell.keepRunning())
return ret;
ret = shell.exec(c);
}
return ret;
}
@Override
public void print(PrintWriter out, boolean bExec) {
for(ICommandExpr c : mList)
c.print(out, bExec);
}
@Override
public boolean isSimple() {
return mList.size() == 1 && mList.get(0).isSimple();
}
}
//
//
// 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.
//