/*
* PackageLibraryUtils.java
*
* Copyright (C) 2009-14 by RStudio, Inc.
*
* Unless you have received this program directly from RStudio pursuant
* to the terms of a commercial license agreement with RStudio, then
* this program is licensed to you under the terms of version 3 of the
* GNU Affero General Public License. This program is distributed WITHOUT
* ANY EXPRESS OR IMPLIED WARRANTY, INCLUDING THOSE OF NON-INFRINGEMENT,
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Please refer to the
* AGPL (http://www.gnu.org/licenses/agpl-3.0.txt) for more details.
*
*/
package org.rstudio.studio.client.workbench.views.packages.model;
import org.rstudio.core.client.StringUtil;
import org.rstudio.core.client.files.FileSystemItem;
import org.rstudio.studio.client.workbench.model.Session;
import org.rstudio.studio.client.workbench.model.SessionInfo;
public class PackageLibraryUtils
{
public enum PackageLibraryType
{
None,
Project,
User,
System
}
public static PackageLibraryType typeOfLibrary(Session session,
String library)
{
FileSystemItem projectDir = null;
SessionInfo sessionInfo = session.getSessionInfo();
if (sessionInfo != null)
projectDir = sessionInfo.getActiveProjectDir();
// if there's an active project and this package is in its library or
// the package has no recorded library (i.e. it's not installed), it
// belongs in the project library
if (StringUtil.isNullOrEmpty(library) ||
(projectDir != null && library.startsWith(projectDir.getPath())))
{
return PackageLibraryType.Project;
}
else if (library.startsWith(FileSystemItem.HOME_PATH))
{
return PackageLibraryType.User;
}
else
{
return PackageLibraryType.System;
}
}
public static String nameOfLibraryType(PackageLibraryType type)
{
if (type == PackageLibraryType.Project)
return "Packrat Library";
else if (type == PackageLibraryType.User)
return "User Library";
else if (type == PackageLibraryType.System)
return "System Library";
return "Library";
}
public static String getLibraryDescription (Session session, String library)
{
return nameOfLibraryType(typeOfLibrary(session, library));
}
}