/*
* Copyright 2012 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Eclipse Public License version 1.0, available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package org.jboss.forge.shell.plugins.builtin;
import java.util.List;
import javax.enterprise.event.Observes;
import javax.inject.Inject;
import javax.inject.Singleton;
import org.jboss.forge.project.services.ResourceFactory;
import org.jboss.forge.resources.Resource;
import org.jboss.forge.shell.Shell;
import org.jboss.forge.shell.events.PickupResource;
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.Plugin;
import org.jboss.forge.shell.plugins.Topic;
import org.jboss.forge.shell.util.PathspecParser;
/**
* @author Mike Brock <cbrock@redhat.com>
*/
@Alias("pick-up")
@Topic("File & Resources")
@Help("Picks up a specific resource to work with.")
@Singleton
public class PickupResourcePlugin implements Plugin
{
private final Shell shell;
private final ResourceFactory resourceFactory;
@Inject
public PickupResourcePlugin(final Shell shell, final ResourceFactory factory)
{
this.shell = shell;
this.resourceFactory = factory;
}
void pickup(@Observes final PickupResource event)
{
run(event.getResource(), null);
}
@DefaultCommand
public void run(@Option(required = false) Resource<?> resource,
@Option(required = false, name = "find", shortName = "f") final String path)
{
if (path != null)
{
PathspecParser pathspecParser = new PathspecParser(resourceFactory, shell.getCurrentResource(), path);
List<Resource<?>> targets = pathspecParser.search();
if (targets.isEmpty())
{
shell.println("No such resource");
}
else if (targets.size() > 1)
{
shell.println("Multiple targets");
shell.println("----------------");
int offset = shell.getCurrentResource().getFullyQualifiedName().length();
for (Resource<?> r : targets)
{
shell.println(" --> ." + r.getFullyQualifiedName().substring(offset));
}
return;
}
else
{
resource = targets.get(0);
}
}
shell.setCurrentResource(resource);
if (shell.getCurrentResource() == null)
{
shell.println("No such resource: " + resource);
return;
}
shell.println("Picked up type <" + shell.getCurrentResource().getClass().getSimpleName() + ">: " + resource);
}
}