cqr-env/cli.js

Have multiple env files that can be encrypted and included in version control

#! /usr/bin/env node
/* imports */
const globby = require('globby')
/* lib */
const checkErrors = require('./pkg/lib/checkErrors')
const posix = require('./pkg/lib/posix')
/* modules */
const cryptor = require('./pkg/cryptor')


function initialize (argv) {
  const [node, script, mode, gloob, medium, ...envvarOrPwfiles] = process.argv
  if (!mode || !gloob || !medium || !envvarOrPwfiles) throw new Error('Invalid usage')

  let envvarOrPwfile
  if (envvarOrPwfiles.length > 1) envvarOrPwfile = envvarOrPwfiles.reduce(function (o, v, i) {
    if (i % 2 === 1) return o
    o[v] = envvarOrPwfiles[i + 1]

    return o
  }, {})
  else envvarOrPwfile = envvarOrPwfiles[0]

  checkErrors(require('./pkg/schemas/gloob.schema').validate(gloob), 'gloob')
  checkErrors(require('./pkg/schemas/envvar.schema').validate(envvarOrPwfile), 'envvar') // same schema

  let files
  if (typeof gloob === 'string') files = globby.sync(posix(gloob))
  else files = globby.sync(gloob.map(g => posix(g)))
  if (!files.length) throw new Error('No files were matched')

  let m
  switch (medium) {
    case '-v': m = 'var'; break
    case '-f': m = 'file'
  }

  if (mode == '-e') cryptor.encryptFiles(files, m, envvarOrPwfile)
  else if (mode == '-d') cryptor.decryptFiles(files, m, envvarOrPwfile)
  else throw new Error('Invalid mode')
}

initialize(process.argv)