cfn-template-stream

Streamingly read/parse/stringify CloudFormation templates

Install

$ npm install --save cfn-template-stream

Usage

var cfnTemplate = require('cfn-template-stream')
 
cfnTemplate.fromFile('./my-template.yml')
  .pipe(ObjectTransform())
  .pipe(cfnTemplate.Stringify('.yml'))
  .pipe(fs.createWriteStream('./my-template-transformed.yml'))

API

template.Parse(extension) -> stream.Transform

Returns a transform stream that receives template strings in the specified format and emits parsed template objects.

extension

Required
Type: string

The file extension, either .json or .yml.

template.fromFile(filename) -> stream.Readable

Returns a readable stream that auto-detects the file type from the filename and pipes the data to template.Parse.

filename

Required
Type: string

The path to a .json or .yml file.

template.Stringify(extension) -> stream.Transform

Returns a transform stream that receives template object chunks and emits template strings.

extension

Required
Type: string

The file extension, either .json or .yml.

License

MIT © Ben Drucker