/*
* JBoss, by Red Hat.
* Copyright 2011, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt 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.forge.shell.plugins.builtin;
import java.util.List;
import javax.inject.Inject;
import org.jboss.forge.project.services.ResourceFactory;
import org.jboss.forge.resources.DirectoryResource;
import org.jboss.forge.resources.FileResource;
import org.jboss.forge.resources.Resource;
import org.jboss.forge.resources.ResourceFlag;
import org.jboss.forge.shell.plugins.Alias;
import org.jboss.forge.shell.plugins.DefaultCommand;
import org.jboss.forge.shell.plugins.Help;
import org.jboss.forge.shell.plugins.Option;
import org.jboss.forge.shell.plugins.PipeOut;
import org.jboss.forge.shell.plugins.Plugin;
import org.jboss.forge.shell.plugins.RequiresResource;
import org.jboss.forge.shell.plugins.Topic;
import org.jboss.forge.shell.util.PathspecParser;
/**
* Implementation of UNIX-style "mv" (move) command for use within the Forge Shell.
*
* @author Mike Brock
*/
@Alias("mv")
@Topic("File & Resources")
@RequiresResource(DirectoryResource.class)
@Help("Renames a file or directory")
public class MovePlugin implements Plugin
{
private final ResourceFactory resourceFactory;
@Inject
public MovePlugin(final ResourceFactory resourceFactory)
{
this.resourceFactory = resourceFactory;
}
@DefaultCommand
public void rename(
@Option(description = "source", required = true) final Resource<?> source,
@Option(description = "target", required = true) final String target,
@Option(name = "force", shortName = "f", description = "force operation", flagOnly = true) final boolean force,
final PipeOut out)
{
if (source instanceof FileResource)
{
Resource<?> sourceTarget = source.isFlagSet(ResourceFlag.Leaf) ? source.getParent() : source;
List<Resource<?>> results = new PathspecParser(resourceFactory, sourceTarget, target).resolve();
if (results.size() != 1)
{
out.println("ambiguous target file name: " + target);
}
else
{
Resource<?> targetResource = results.get(0);
if (targetResource.exists())
{
if (targetResource instanceof DirectoryResource)
{
targetResource = targetResource.getChild(source.getName());
}
else if (force && (targetResource instanceof FileResource))
{
((FileResource<?>) targetResource).delete(false);
}
else
{
out.println("destination file exists: " + targetResource.getFullyQualifiedName());
return;
}
}
((FileResource<?>) source).renameTo(targetResource.getFullyQualifiedName());
}
}
else
{
out.println("cannot rename resource type: " + source.getClass().getSimpleName());
}
}
}