/**
* Copyright (c) Red Hat, Inc., contributors and others 2013 - 2014. All rights reserved
*
* Licensed under the Eclipse Public License version 1.0, available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package org.jboss.tools.aesh.core.internal.ansi;
import org.jboss.tools.aesh.core.document.Document;
public class CursorPosition extends AbstractCommand {
private int line, column = 0;
// need to subtract 1 from the arguments as the ansi cursor position
// arguments are 1-based
public CursorPosition(String arguments) {
int i = arguments.indexOf(';');
if (i != -1) {
line = Integer.parseInt(arguments.substring(0, i)) - 1;
column = Integer.parseInt(arguments.substring(i + 1)) - 1;
} else if (arguments.length() > 0) {
line = Integer.parseInt(arguments) - 1;
}
}
@Override
public CommandType getType() {
return CommandType.CURSOR_POSITION;
}
@Override
public void handle(Document document) {
int offset = document.getLineOffset(line);
int maxColumn = document.getLineLength(line);
offset += Math.min(maxColumn, column);
document.moveCursorTo(offset);
}
}