The default sample is failing node-red-nodegen http://petstore.swagger.io/v2/swagger.json

[beejones]

What are the steps to reproduce?

Used the sample in your readme
node-red-nodegen http://petstore.swagger.io/v2/swagger.json

What happens?

Error: TypeError [ERR_INVALID_ARG_TYPE]: The "url" argument must be of type string. Received an instance of Object
TypeError [ERR_INVALID_ARG_TYPE]: The "url" argument must be of type string. Received an instance of Object
at validateString (internal/validators.js:124:11)
at Url.parse (url.js:159:3)
at Object.urlParse [as parse] (url.js:154:13)
at dispatchHttpRequest (C:\dev\node red\node-red-nodegen\node_modules\axios\lib\adapters\http.js:66:22)
at new Promise ()
at httpAdapter (C:\dev\node red\node-red-nodegen\node_modules\axios\lib\adapters\http.js:21:10)
at dispatchRequest (C:\dev\node red\node-red-nodegen\node_modules\axios\lib\core\dispatchRequest.js:52:10)
at getSpec (C:\dev\node red\node-red-nodegen\lib\swagger\index.js:26:28)
at Object.module.exports [as SwaggerNodeGenerator] (C:\dev\node red\node-red-nodegen\lib\swagger\index.js:53:16)

What do you expect to happen?

It should generate nodes

Please tell us about your environment:

• Node generator version: 0.1.0
• Node-RED version:Node-RED v1.2.6
• Node.js version:v14.15.1
• npm version:.14.8
• Platform/OS: windows 10 Version 10.0.19042.746
• Browser: edge

[t-huyeng]

The sample is working just fine for me using ubuntu.

[j2l]

Maybe you need the extra step for Windows.
Have a look at https://kazuhitoyokoi.medium.com/procedures-to-develop-node-red-node-from-openapi-document-8685fdc7e90a