/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.ide.macro;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import org.eclipse.che.api.promises.client.Promise;
import org.eclipse.che.api.promises.client.PromiseProvider;
import org.eclipse.che.ide.CoreLocalizationConstant;
import org.eclipse.che.ide.api.app.AppContext;
import org.eclipse.che.ide.api.macro.Macro;
import org.eclipse.che.ide.api.resources.Resource;
/**
* Provides relative path to specific project. Path to project resolves from current workspace root.
* e.g. /project_name.
* <p>
* Need for IDEX-3924 as intermediate solution.
*
* @author Vlad Zhukovskiy
*/
@Singleton
public class CurrentProjectRelativePathMacro implements Macro {
private static final String KEY = "${current.project.relpath}";
private final PromiseProvider promises;
private final CoreLocalizationConstant localizationConstants;
private AppContext appContext;
@Inject
public CurrentProjectRelativePathMacro(AppContext appContext,
PromiseProvider promises,
CoreLocalizationConstant localizationConstants) {
this.appContext = appContext;
this.promises = promises;
this.localizationConstants = localizationConstants;
}
@Override
public String getName() {
return KEY;
}
@Override
public String getDescription() {
return localizationConstants.macroCurrentProjectRelpathDescription();
}
@Override
public Promise<String> expand() {
final Resource[] resources = appContext.getResources();
if (resources != null && resources.length == 1) {
return promises.resolve(resources[0].getLocation().toString());
}
return promises.resolve("");
}
}