/*
* JBoss, Home of Professional Open Source.
* Copyright 2015, 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.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 == '"';
}
};
private static final EscapeSelector QUOTES_ONLY_ESCAPE_SELECTOR = new EscapeSelector() {
@Override
public boolean isEscape(char ch) {
return ch == '"';
}
};
public DefaultFilenameTabCompleter(CommandContext ctx) {
super(ctx);
}
/**
* The only supported syntax at command execution is fully quoted, e.g.:
* "/My Files\..." or not quoted at all. Completion supports only these 2
* syntaxes.
*/
@Override
void completeCandidates(CommandContext ctx, String buffer, int cursor, List<String> candidates) {
boolean quoted = buffer.startsWith("\"");
if (candidates.size() == 1) {
// Escaping must occur in all cases.
// if quoted, only " will be escaped.
EscapeSelector escSelector = quoted
? QUOTES_ONLY_ESCAPE_SELECTOR : ESCAPE_SELECTOR;
candidates.set(0, Util.escapeString(candidates.get(0), escSelector));
}
}
}