debug: also propose adapters that have a contributed config provider

fixes #33458

src/vs/workbench/parts/debug/common/debug.ts

@@ -408,7 +408,7 @@ export interface IConfigurationManager {
 	getStartSessionCommand(type?: string): TPromise<{ command: string, type: string }>;
 
 	registerDebugConfigurationProvider(handle: number, debugConfigurationProvider: IDebugConfigurationProvider): void;
-	unregisterDebugConfigurationProvider(handle): void;
+	unregisterDebugConfigurationProvider(handle: number): void;
 	resolveDebugConfiguration(folderUri: uri | undefined, debugConfiguration: any): TPromise<any>;
 }
 

src/vs/workbench/parts/debug/electron-browser/debugConfigurationManager.ts

@@ -248,6 +248,10 @@ export class ConfigurationManager implements IConfigurationManager {
 			return;
 		}
 		this._providers.set(handle, debugConfigurationProvider);
+		const adapter = this.getAdapter(debugConfigurationProvider.type);
+		if (adapter) {
+			adapter.hasConfigurationProvider = true;
+		}
 	}
 
 	public unregisterDebugConfigurationProvider(handle: number): boolean {
@@ -419,7 +423,7 @@ export class ConfigurationManager implements IConfigurationManager {
 			}
 		}
 
-		return this.quickOpenService.pick([...this.adapters.filter(a => a.hasInitialConfiguration()), { label: 'More...', separator: { border: true } }], { placeHolder: nls.localize('selectDebug', "Select Environment") })
+		return this.quickOpenService.pick([...this.adapters.filter(a => a.hasInitialConfiguration() || a.hasConfigurationProvider), { label: 'More...', separator: { border: true } }], { placeHolder: nls.localize('selectDebug', "Select Environment") })
 			.then(picked => {
 				if (picked instanceof Adapter) {
 					return picked;

src/vs/workbench/parts/debug/node/debugAdapter.ts

@@ -31,6 +31,8 @@ export class Adapter {
 		}
 	}
 
+	public hasConfigurationProvider = false;
+
 	public getAdapterExecutable(root: uri, verifyAgainstFS = true): TPromise<IAdapterExecutable> {
 
 		if (this.rawAdapter.adapterExecutableCommand) {