public static boolean isIgnored(File file, boolean checkSharability) {
if (file == null) {
return false;
}
File topFile = Git.getInstance().getTopmostManagedParent(file);
// We assume that the toplevel directory should not be ignored.
if (topFile == null || topFile.equals(file)) {
return false; // We assume that the Project should not be ignored.
}
if (file.isDirectory()) {
ProjectManager projectManager = ProjectManager.getDefault();
if (projectManager.isProject(FileUtil.toFileObject(file))) {
return false;
}
}
Repository repo = Git.getInstance().getRepository(topFile);
ExcludeCache cache = getCache(repo);
if (cache.isExcluded(file)) return true;
if (file.getName().equals(".gitignore")
|| file.getName().equals(".gitattributes")
|| file.getName().equals(".gitmodules")) return false;
if (checkSharability && !isSharable(file)) {
return true;
}
return false;
}
private static ExcludeCache getCache(Repository repo) {
ExcludeCache cache = cacheMap.get(repo);
if (cache == null) {
cache = ExcludeCache.create(repo);
cacheMap.put(repo, cache);
}
return cache;
}