public async Task LoadExtensionAsync(PythonAnalysisExtensionParams extension, IServiceContainer services, CancellationToken cancellationToken)
{
if (!await LoadExtensionAsyncOld(extension, cancellationToken))
{
await LoadExtensionAsyncNew(extension, services, cancellationToken);
}
}
public async Task LoadExtensionAsync(PythonAnalysisExtensionParams extension, IServiceContainer services, CancellationToken cancellationToken)
{
try {
var provider = ActivateObject <ILanguageServerExtensionProvider>(extension.assembly, extension.typeName, null);
if (provider == null)
{
LogMessage(MessageType.Error, $"Extension provider {extension.assembly} {extension.typeName} failed to load");
return;
}
var ext = await provider.CreateAsync(this, extension.properties ?? new Dictionary <string, object>(), cancellationToken);
if (ext == null)
{
LogMessage(MessageType.Error, $"Extension provider {extension.assembly} {extension.typeName} returned null");
return;
}
string n = null;
try {
n = ext.Name;
await ext.Initialize(services, cancellationToken);
} catch (NotImplementedException) {
} catch (NotSupportedException) {
}
if (!string.IsNullOrEmpty(n))
{
_extensions.AddOrUpdate(n, ext, (_, previous) => {
(previous as IDisposable)?.Dispose();
return(ext);
});
}
} catch (Exception ex) {
LogMessage(MessageType.Error, $"Error loading extension {extension.typeName} from'{extension.assembly}': {ex}");
}
}
private async Task <bool> LoadExtensionAsyncOld(PythonAnalysisExtensionParams extension, CancellationToken cancellationToken)
{
try {
var provider = ActivateObject <PythonTools.Analysis.LanguageServer.ILanguageServerExtensionProvider>(extension.assembly, extension.typeName, null);
if (provider == null)
{
return(false);
}
_oldServer = new PythonTools.Analysis.LanguageServer.Server();
var ext = await provider.CreateAsync(_oldServer, extension.properties ?? new Dictionary <string, object>(), cancellationToken);
if (ext == null)
{
LogMessage(MessageType.Error, $"Extension provider {extension.assembly} {extension.typeName} returned null");
return(false);
}
string n = null;
try {
n = ext.Name;
} catch (NotImplementedException) {
} catch (NotSupportedException) {
}
if (!string.IsNullOrEmpty(n))
{
_oldExtensions.AddOrUpdate(n, ext, (_, previous) => {
(previous as IDisposable)?.Dispose();
return(ext);
});
}
return(true);
} catch (Exception) {
}
return(false);
}
