flow-copy-source/src/kefir-glob.js

Script to copy javascript files and append ".flow" to the filename.

'use strict';

const Kefir = require('kefir');
const Glob = require('glob').Glob;

module.exports = function kefirGlob(pattern, options) {
  return Kefir.stream(emitter => {
    const mg = new Glob(pattern, options);
    mg.on('match', emitter.emit);
    mg.on('error', emitter.error);
    mg.on('end', emitter.end);
  });
};