Get stuff from NCBI with custom path

bionode-request.js

var fs = require('fs')
var ncbi = require('bionode-ncbi')
var request = require('request')
var through = require('through2')
var _ = require('lodash')

var property = 'README.txt'

var requestStream = through.obj(function(obj, enc, next) {
  var fileName = _.get(obj, property).split('/')[5]
  var file = fs.createWriteStream(fileName)
  var get = request(_.get(obj, property))
  get.pipe(file)
  get.on('end', next)
})

var ncbiStream = ncbi.urls('assembly')
var pipeline = ncbiStream.pipe(requestStream)
pipeline.on('data', console.log)

ncbiStream.write('Solenopsis invicta')
ncbiStream.write('Acromyrmex')