/// <summary>
/// Recursively locates all plugins in the specified folder, appending to the incoming list
/// </summary>
/// <param name="PluginsDirectory">Directory to search</param>
/// <param name="LoadedFrom">Where we're loading these plugins from</param>
/// <param name="Plugins">List of plugins found so far</param>
private static void FindPluginsRecursively(string PluginsDirectory, PluginInfo.LoadedFromType LoadedFrom, ref List <PluginInfo> Plugins)
{
// NOTE: The logic in this function generally matches that of the C++ code for FindPluginsRecursively
// in the core engine code. These routines should be kept in sync.
// Each sub-directory is possibly a plugin. If we find that it contains a plugin, we won't recurse any
// further -- you can't have plugins within plugins. If we didn't find a plugin, we'll keep recursing.
var PluginsDirectoryInfo = new DirectoryInfo(PluginsDirectory);
foreach (var PossiblePluginDirectory in PluginsDirectoryInfo.EnumerateDirectories())
{
if (!UnrealBuildTool.IsPathIgnoredForBuild(PossiblePluginDirectory.FullName))
{
// Do we have a plugin descriptor in this directory?
bool bFoundPlugin = false;
foreach (var PluginDescriptorFileName in Directory.GetFiles(PossiblePluginDirectory.FullName, "*" + PluginDescriptorFileExtension))
{
// Found a plugin directory! No need to recurse any further, but make sure it's unique.
if (!Plugins.Any(x => x.Directory == PossiblePluginDirectory.FullName))
{
// Load the plugin info and keep track of it
var PluginDescriptorFile = new FileInfo(PluginDescriptorFileName);
var PluginInfo = LoadPluginDescriptor(PluginDescriptorFile, LoadedFrom);
Plugins.Add(PluginInfo);
bFoundPlugin = true;
Log.TraceVerbose("Found plugin in: " + PluginInfo.Directory);
}
// No need to search for more plugins
break;
}
if (!bFoundPlugin)
{
// Didn't find a plugin in this directory. Continue to look in subfolders.
FindPluginsRecursively(PossiblePluginDirectory.FullName, LoadedFrom, ref Plugins);
}
}
}
}
