Function convertStream

node/cli.js:203–211

(converter, options, callback)

}

function convertStream(converter, options, callback) {
  if (isSameFile(options.input, options.output)) {
    throw new Error('Input and output refer to the same file.');
  }

  const input = options.input ? fs.createReadStream(options.input) : process.stdin;
  const output = options.output ? fs.createWriteStream(options.output) : process.stdout;
  pipeline(input, createConverterStream(converter), output, callback);
}

function main() {
  let options;