/*******************************************************************************

 *   Copyright 2008,2010 Michael Elman (aka tarlog - http://tarlogonjava.blogspot.com)

 *                                                                                    

 * Licensed under the Apache License, Version 2.0 (the "License");                    

 * you may not use this file except in compliance with the License.                   

 * You may obtain a copy of the License at                                            

 *                                                                                    

 *    http://www.apache.org/licenses/LICENSE-2.0                                      

 *                                                                                    

 * Unless required by applicable law or agreed to in writing, software                

 * distributed under the License is distributed on an "AS IS" BASIS,                  

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.           

 * See the License for the specific language governing permissions and                

 * limitations under the License.                                                     

 *******************************************************************************/

package tarlog.eclipse.plugins.openwe;



import java.io.File;

import java.io.IOException;

import java.text.MessageFormat;



import org.eclipse.jface.preference.IPreferenceStore;

import org.eclipse.jface.util.IPropertyChangeListener;

import org.eclipse.jface.util.PropertyChangeEvent;



import tarlog.eclipse.plugins.Activator;

import tarlog.eclipse.plugins.preferences.TarlogPluginsPreferencePage;



/**

 * @author elman

 */

public class OpenCommandPrompt extends TreeSelectionAction implements IPropertyChangeListener {



    private String command = null;



    public OpenCommandPrompt() {

        super();

        IPreferenceStore preferenceStore = Activator.getDefault().getPreferenceStore();

        command = preferenceStore.getString(TarlogPluginsPreferencePage.RUN_SHELL);

        preferenceStore.addPropertyChangeListener(this);

    }



    @Override

    protected void doAction(String path) {

        try {

            File file = new File(path);

            if (file.isFile()) {

                File parentFile = file.getParentFile();

                if (parentFile != null) {

                    path = parentFile.getAbsolutePath();

                }

            }

            if (command.indexOf("{0}") >= 0) {

                Runtime.getRuntime().exec(MessageFormat.format(command, path));

            } else {

                Runtime.getRuntime().exec(command, null, new File(path));

            }

        }

        catch (IOException e) {

            e.printStackTrace();

        }

    }



    @Override

    public void propertyChange(PropertyChangeEvent event) {

        if (event.getProperty().equals(TarlogPluginsPreferencePage.RUN_SHELL)) {

            Object newValue = event.getNewValue();

            if (newValue instanceof String) {

                command = (String) newValue;

            }

        }

    }



}