/// <summary>
/// Find paths to all the plugins under a given parent directory (recursively)
/// </summary>
/// <param name="ParentDirectory">Parent directory to look in. Plugins will be found in any *subfolders* of this directory.</param>
/// <param name="FileNames">List of filenames. Will have all the discovered .uplugin files appended to it.</param>
static void EnumeratePluginsInternal(DirectoryReference ParentDirectory, List <FileReference> FileNames)
{
foreach (DirectoryReference ChildDirectory in ParentDirectory.EnumerateDirectoryReferences())
{
int InitialFileNamesCount = FileNames.Count;
foreach (FileReference PluginFile in ChildDirectory.EnumerateFileReferences("*.uplugin"))
{
FileNames.Add(PluginFile);
}
if (FileNames.Count == InitialFileNamesCount)
{
EnumeratePluginsInternal(ChildDirectory, FileNames);
}
}
}
/// <summary>
/// Find paths to all the plugins under a given parent directory (recursively)
/// </summary>
/// <param name="ParentDirectory">Parent directory to look in. Plugins will be found in any *subfolders* of this directory.</param>
/// <param name="FileNames">List of filenames. Will have all the discovered .uplugin files appended to it.</param>
static void EnumeratePluginsInternal(DirectoryInfo ParentDirectory, List <string> FileNames)
{
foreach (DirectoryInfo ChildDirectory in ParentDirectory.EnumerateDirectories())
{
int InitialFileNamesCount = FileNames.Count;
foreach (FileInfo PluginFileInfo in ChildDirectory.EnumerateFiles("*.uplugin", SearchOption.TopDirectoryOnly))
{
FileNames.Add(PluginFileInfo.FullName);
}
if (FileNames.Count == InitialFileNamesCount)
{
EnumeratePluginsInternal(ChildDirectory, FileNames);
}
}
}
/// <summary>
/// Find paths to all the plugins under a given parent directory (recursively)
/// </summary>
/// <param name="ParentDirectory">Parent directory to look in. Plugins will be found in any *subfolders* of this directory.</param>
/// <param name="FileNames">List of filenames. Will have all the discovered .uplugin files appended to it.</param>
/// <param name="Queue">Queue for tasks to be executed</param>
static void EnumeratePluginsInternal(DirectoryItem ParentDirectory, List <FileReference> FileNames, ThreadPoolWorkQueue Queue)
{
foreach (DirectoryItem ChildDirectory in ParentDirectory.EnumerateDirectories())
{
bool bSearchSubDirectories = true;
foreach (FileItem PluginFile in ChildDirectory.EnumerateFiles())
{
if (PluginFile.HasExtension(".uplugin"))
{
lock (FileNames)
{
FileNames.Add(PluginFile.Location);
}
bSearchSubDirectories = false;
}
}
if (bSearchSubDirectories)
{
Queue.Enqueue(() => EnumeratePluginsInternal(ChildDirectory, FileNames, Queue));
}
}
}
