public void BuildDescriptors(string rootDirectory)
{
RootDirectory = rootDirectory;
PluginDescriptors.Clear();
LogSystem?.Print("Scanning for plugins in " + RootDirectory);
if (!Directory.Exists(RootDirectory))
{
return;
}
var directories = Directory.GetDirectories(RootDirectory);
foreach (string dir in directories)
{
var descriptor = FindDescriptorByDirectory(dir);
if (descriptor != null)
{
continue;
}
try
{
descriptor = new SharpConfigDescriptor(dir);
PluginDescriptors.Add(descriptor);
}
catch (Exception e)
{
LogSystem?.PrintWarning(e.ToString());
}
}
}
/// <inheritdoc />
public virtual IModuleHostBuilder UsePlugin(Type type)
{
type.EnsureHostBuilderPlugin();
if (!PluginDescriptors.Contains(type))
{
PluginDescriptors.Add(type);
}
return(this);
}
/// <summary> Tries to find a plugin descriptor by name. </summary>
/// <param name="pluginName"> Case-insensitive full name of the plugin. </param>
/// <returns> Relevant PluginDescriptor object if found; null if not found. </returns>
/// <exception cref="ArgumentNullException"> If pluginName is null. </exception>
public static PluginDescriptor FindDescriptor([NotNull] string pluginName)
{
if (pluginName == null)
{
throw new ArgumentNullException("pluginName");
}
PluginDescriptor result;
if (PluginDescriptors.TryGetValue(pluginName.ToLower(), out result))
{
return(result);
}
else
{
return(null);
}
}
static void LoadDescriptor(string fullName)
{
try {
XDocument descriptorXml = XDocument.Load(fullName);
PluginDescriptor descriptor = new PluginDescriptor(descriptorXml.Root);
descriptor.PluginDescriptorFileName = fullName;
if (descriptor.LoaderType == PluginLoaderType.Python && pythonPluginLoader == null)
{
Logger.Log(LogType.Warning,
"PluginManager: Could not load {0}: Python support is disabled.",
fullName);
}
else
{
PluginDescriptors.Add(descriptor.Name.ToLower(), descriptor);
}
} catch (Exception ex) {
Logger.Log(LogType.Error,
"PluginManager: Failed to load plugin descriptor from {0}: {1}", fullName, ex);
}
}
