fix: use perFiles even if defaultFoldingRangeProvider isn't set

ref: #109

Author: daiyam

src/extension.ts

@@ -49,7 +49,10 @@ class MainProvider implements vscode.FoldingRangeProvider {
 		const config = vscode.workspace.getConfiguration(CONFIG_KEY, document);
 		const additionalSchemes = config.get<string[]>('additionalSchemes') ?? [];
 
-		const provider = buildProvider(language, config);
+		const mainProvider = buildProvider(language, config);
+
+		const perFiles = config.get<Record<string, ExplicitFoldingConfig[] | ExplicitFoldingConfig | undefined> | undefined>('perFiles');
+		const provider = perFiles ? buildRouter(perFiles, mainProvider, config) : mainProvider;
 
 		for(const scheme of [...SCHEMES, ...additionalSchemes]) {
 			const disposable = vscode.languages.registerFoldingRangeProvider({ language, scheme }, provider);

src/route-provider.ts

@@ -52,7 +52,7 @@ export class RouteProvider implements FoldingRangeProvider {
 			}
 		}
 
-		this.debugChannel?.appendLine(`[document] fileName: ${basename(document.fileName)}, route: main`);
+		this.debugChannel?.appendLine(`[document] fileName: ${basename(document.fileName)}, route: fallback`);
 
 		return this.mainProvider.provideFoldingRanges(document);
 	} // }}}