handling boolean type for the logger option (#24)

index.d.ts

@@ -1,7 +1,7 @@
 interface Options {
   spacer?: number;
   prefix?: string;
-  logger?: (method: string, space: string, path: string) => void;
+  logger?: ((method: string, space: string, path: string) => void) | boolean;
   color?: boolean;
 }
 

index.js

@@ -82,6 +82,8 @@ function getStacks(app) {
   return [];
 }
 
+
+
 module.exports = function expressListRoutes(app, opts) {
   const stacks = getStacks(app);
   const options = { ...defaultOptions, ...opts };
@@ -99,7 +101,11 @@ module.exports = function expressListRoutes(app, opts) {
             const stackPath = path
               .normalize([options.prefix, stack.routerPath, stack.route.path, route.path].filter((s) => !!s).join(''))
               .trim();
-            options.logger(stackMethod, stackSpace, stackPath);
+              if (options.logger === true) {
+                defaultOptions.logger(stackMethod, stackSpace, stackPath);
+              } else if (typeof options.logger === 'function') {
+                options.logger(stackMethod, stackSpace, stackPath);
+              }
             paths.push({ method, path: stackPath });
             routeLogged[method] = true;
           }

readme.md

@@ -52,7 +52,7 @@ You can pass a second argument to set some options
   {
     prefix: '', // A prefix for router Path
     spacer: 7   // Spacer between router Method and Path
-    logger: console.info // A custom logger function
+    logger: console.info // A custom logger function or a boolean (true for default logger, false for no logging)
     color: true // If the console log should color the method name
   }
 ```