feat: Use npmcli config in asyncapi generator

lib/generator.js

@@ -7,6 +7,8 @@ const filenamify = require('filenamify');
 const git = require('simple-git');
 const log = require('loglevel');
 const Arborist = require('@npmcli/arborist');
+const Config = require('@npmcli/config');
+
 const { isAsyncAPIDocument } = require('@asyncapi/parser/cjs/document');
 
 const { configureReact, renderReact, saveRenderedReactContent } = require('./renderer/react');
@@ -31,6 +33,7 @@ const {
 const { parse, usesNewAPI, getProperApiDocument } = require('./parser');
 const { registerFilters } = require('./filtersRegistry');
 const { registerHooks } = require('./hooksRegistry');
+const { definitions, flatten, shorthands } = require('@npmcli/config/lib/definitions')
 
 const FILTERS_DIRNAME = 'filters';
 const HOOKS_DIRNAME = 'hooks';
@@ -546,6 +549,8 @@ class Generator {
     //not sharing in logs neither token nor auth for security reasons
     log.debug(`Using npm registry ${registryUrl} and authorization type ${authorizationName} to handle template installation.`);
   }
+
+
   /**
    * Downloads and installs a template and its dependencies
    *
@@ -584,6 +589,18 @@ class Generator {
     };
     if (this.registry) {
       this.initialiseArbOptions(arbOptions);
+    } else {
+      const npmPath = process.execPath.replace('/bin/node','/lib/node_modules/npm/');
+
+      const config = new Config({
+        definitions,
+        flatten,
+        shorthands,
+        npmPath
+      })
+
+      await config.load()
+      arbOptions = config.flat
     }
 
     const arb = new Arborist(arbOptions);