package org.jboss.forge.addon.git.ui;
import java.util.LinkedList;
import java.util.List;
import javax.inject.Inject;
import org.jboss.forge.addon.facets.constraints.FacetConstraint;
import org.jboss.forge.addon.git.facet.GitFacet;
import org.jboss.forge.addon.git.facet.GitIgnoreFacet;
import org.jboss.forge.addon.git.gitignore.GitIgnoreTemplateGroup;
import org.jboss.forge.addon.git.gitignore.resources.GitIgnoreResource;
import org.jboss.forge.addon.projects.Project;
import org.jboss.forge.addon.ui.context.UIBuilder;
import org.jboss.forge.addon.ui.context.UIContext;
import org.jboss.forge.addon.ui.context.UIExecutionContext;
import org.jboss.forge.addon.ui.input.InputComponent;
import org.jboss.forge.addon.ui.input.UICompleter;
import org.jboss.forge.addon.ui.input.UIInput;
import org.jboss.forge.addon.ui.metadata.UICommandMetadata;
import org.jboss.forge.addon.ui.metadata.WithAttributes;
import org.jboss.forge.addon.ui.result.Result;
import org.jboss.forge.addon.ui.result.Results;
import org.jboss.forge.addon.ui.util.Metadata;
import org.jboss.forge.furnace.util.Strings;
@FacetConstraint({ GitFacet.class, GitIgnoreFacet.class })
public class GitIgnoreCreateCommand extends AbstractGitCommand
{
@Inject
@WithAttributes(label = "From templates", required = true)
private UIInput<String> templates;
@Override
public void initializeUI(UIBuilder builder) throws Exception
{
templates.setCompleter(new GitIgnoreTemplateCompleter(getSelectedProject(builder.getUIContext())));
builder.add(templates);
}
@Override
public UICommandMetadata getMetadata(UIContext context)
{
return Metadata.from(super.getMetadata(context), this.getClass()).name("GITIGNORE: Create")
.description("Create .gitignore from templates");
}
@Override
public Result execute(UIExecutionContext context) throws Exception
{
GitIgnoreFacet facet = getSelectedProject(context).getFacet(GitIgnoreFacet.class);
GitIgnoreResource resource = gitIgnoreResource(context.getUIContext());
StringBuffer buffer = new StringBuffer();
for (String template : templates.getValue().split(" "))
{
String content = facet.contentOf(template);
buffer.append(content).append("\n");
}
String content = buffer.toString();
resource.setContents(content);
StringBuilder resultString = new StringBuilder();
resultString.append("Wrote to .gitignore. Content:").append("\n");
resultString.append(content).append("\n");
context.getUIContext().setSelection(resource);
return Results.success(resultString.toString());
}
private static class GitIgnoreTemplateCompleter implements UICompleter<String>
{
private Project currentProject;
private GitIgnoreTemplateCompleter(Project currentProject)
{
this.currentProject = currentProject;
}
@Override
public Iterable<String> getCompletionProposals(UIContext context, InputComponent<?, String> input, String value)
{
List<String> result = new LinkedList<String>();
String[] values = value.split(" ");
for (GitIgnoreTemplateGroup group : currentProject.getFacet(GitIgnoreFacet.class).list())
{
for (String template : group.getTemplates())
{
if (Strings.isNullOrEmpty(values[values.length - 1]) || template.startsWith(values[values.length - 1]))
{
result.add(template);
}
}
}
return result;
}
}
}