org.jboss.as.cli.handlers.WindowsFilenameTabCompleter 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.Util;
/**
*
* @author Alexey Loubyansky
*/
public class WindowsFilenameTabCompleter extends FilenameTabCompleter {
public WindowsFilenameTabCompleter(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) {
boolean openQuote = false;
boolean dontCloseQuote = false;
if(buffer.length() >= 2 && buffer.charAt(0) == '"') {
int lastQuote = buffer.lastIndexOf('"');
if(lastQuote >= 0) {
StringBuilder buf = new StringBuilder();
buf.append(buffer.substring(1, lastQuote));
if(lastQuote != buffer.length() - 1) {
buf.append(buffer.substring(lastQuote + 1));
}
buffer = buf.toString();
openQuote = true;
dontCloseQuote = cursor <= lastQuote;
}
}
int result = getCandidates(buffer, candidates);
final String path;
if(buffer.length() == 0) {
path = null;
} else {
final int lastSeparator = buffer.lastIndexOf(File.separatorChar);
if(lastSeparator > 0) {
path = buffer.substring(0, lastSeparator + 1);
} else {
path = null;
}
}
if(path != null && !openQuote) {
openQuote = path.indexOf(' ') >= 0;
}
if(candidates.size() == 1) {
final String candidate = candidates.get(0);
if(!openQuote) {
openQuote = candidate.indexOf(' ') >= 0;
}
if(openQuote) {
StringBuilder buf = new StringBuilder();
buf.append('"');
if(path != null) {
buf.append(path);
}
buf.append(candidate);
if(!dontCloseQuote) {
buf.append('"');
}
candidates.set(0, buf.toString());
}
} else {
final String common = Util.getCommonStart(candidates);
if(!openQuote && common != null) {
openQuote = common.indexOf(' ') >= 0;
}
if(openQuote) {
for(int i = 0; i < candidates.size(); ++i) {
StringBuilder buf = new StringBuilder();
buf.append('"');
if(path != null) {
buf.append(path);
}
if(common == null) {
if(!dontCloseQuote) {
buf.append('"');
}
buf.append(candidates.get(i));
} else {
buf.append(common);
if(!dontCloseQuote) {
buf.append('"');
}
buf.append(candidates.get(i).substring(common.length()));
}
candidates.set(i, buf.toString());
}
}
}
if(openQuote) {
return 0;
}
return result;
}
@Override
protected boolean startsWithRoot(String path) {
return path.contains(":\\") || path.startsWith("\\\\");
}
}