// treehash.js

const {createReadStream} = require('fs')
const through = require('through2')
const treehash = require('@nhz.io/nw-treehash')
const {fixBase64} = require('@nhz.io/nw-treehash/lib/helpers')
createReadStream(process.argv[2] || process.argv[1])
	.pipe(treehash())
	.pipe(through((hash, enc, cb) =>
        cb(null, fixBase64(hash.toString('base64')))
    ))
	.pipe(process.stdout)