Split a file into a file per line of the input file.

linesplit.js

var fs = require("fs")
var split = require("binary-split")
var terminus = require("terminus")
var path = require("path")

var input = process.argv[2]
var dir = path.dirname(input)
var basename = path.basename(input)

var count = 0
fs.createReadStream(input)
  .pipe(split())
  .pipe(terminus(function (chunk, encoding, callback) {
    fs.appendFile(path.join(dir, count + "_" + basename), chunk)
    count++
    callback()
  }))