r/org.eclipse.statet.ide.ui/src/org/eclipse/statet/base/ext/templates/StatextCodeTemplateContextType.java

/*=============================================================================#
 # Copyright (c) 2005, 2019 Stephan Wahlbrink and others.
 # 
 # This program and the accompanying materials are made available under the
 # terms of the Eclipse Public License 2.0 which is available at
 # https://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
 # which is available at https://www.apache.org/licenses/LICENSE-2.0.
 # 
 # SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
 # 
 # Contributors:
 #     Stephan Wahlbrink <sw@wahlbrink.eu> - initial API and implementation
 #=============================================================================*/

package org.eclipse.statet.base.ext.templates;

import org.eclipse.statet.ecommons.preferences.core.util.PreferenceUtils;

import org.eclipse.statet.base.core.StatetCore;
import org.eclipse.statet.base.core.StatetProject;
import org.eclipse.statet.base.core.preferences.TaskTagsPreferences;
import org.eclipse.statet.ltk.model.core.elements.ISourceUnit;
import org.eclipse.statet.ltk.ui.templates.SourceEditorContextType;


public class StatextCodeTemplateContextType extends SourceEditorContextType {
	
	public static String getTodoTaskTag(final StatetProject project) {
		final TaskTagsPreferences taskPrefs = (project != null) ?
				new TaskTagsPreferences(project) :
				new TaskTagsPreferences(PreferenceUtils.getInstancePrefs());
		
		final String[] markers = taskPrefs.getTags();
		
		if (markers == null || markers.length == 0) {
			return null;
		}
		return markers[0];
	}
	
	/**
	 * Resolver for ToDo-tags.
	 */
	protected static class StatetTodo extends Todo {
		
		public StatetTodo() {
		}
		
		@Override
		protected String getTag(final ISourceUnit su) {
			final StatetProject project = StatetCore.getStatetProject(su);
			return getTodoTaskTag(project);
		}
		
	}
	
	
	public StatextCodeTemplateContextType(final String id, final String name) {
		super(id, name);
	}
	
	public StatextCodeTemplateContextType(final String id) {
		super(id);
	}
	
	protected StatextCodeTemplateContextType() {
		super();
	}
	
	
	@Override
	protected void addCommonVariables() {
		super.addCommonVariables();
		addResolver(new Todo());
	}
	
}