org.jboss.as.cli.handlers.DefaultFilenameTabCompleter Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This 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 software 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 software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.as.cli.handlers;
import java.io.File;
import java.util.List;
import org.jboss.as.cli.CommandContext;
import org.jboss.as.cli.EscapeSelector;
import org.jboss.as.cli.Util;
/**
*
* @author Alexey Loubyansky
*/
public class DefaultFilenameTabCompleter extends FilenameTabCompleter {
private static final EscapeSelector ESCAPE_SELECTOR = new EscapeSelector() {
@Override
public boolean isEscape(char ch) {
return ch == '\\' || ch == ' ' || ch == '"';
}
};
public DefaultFilenameTabCompleter(CommandContext ctx) {
super(ctx);
}
/* (non-Javadoc)
* @see org.jboss.as.cli.CommandLineCompleter#complete(org.jboss.as.cli.CommandContext,
* java.lang.String, int, java.util.List)
*/
@Override
public int complete(CommandContext ctx, String buffer, int cursor, List candidates) {
int result = getCandidates(buffer, candidates);
int correction = 0;
if(buffer.length() > 0) {
final int lastSeparator = buffer.lastIndexOf(File.separatorChar);
if(lastSeparator > 0) {
final String path = buffer.substring(0, lastSeparator);
final String escaped = Util.escapeString(path, ESCAPE_SELECTOR);
correction = escaped.length() - path.length();
}
}
if(candidates.size() == 1) {
candidates.set(0, Util.escapeString(candidates.get(0), ESCAPE_SELECTOR));
} else {
Util.sortAndEscape(candidates, ESCAPE_SELECTOR);
}
return result + correction;
}
@Override
protected boolean startsWithRoot(String path) {
return path.startsWith(File.separator);
}
}