knock-knock

2.0.0 • Public • Published

knock-knock

basic information about the current project and environment

npm travis coverage standard

Table of Contents

Install

npm install knock-knock

Usage

KnockKnock([commands], callback)

  • commands Object (Optional)
    values are a command to execute, a trimmed stdout or stderr will be yielded
  • callback Function
    (err, result) => {}

default result

key value
name derived from package.json
version derived from package.json
env process.env.NODE_ENV
node node -v
npm npm -v

Examples

using defaults

const KnockKnock = require('knock-knock')
 
KnockKnock((err, results) => {
  if (err) throw err
  console.log(results)
  /** {
    name: 'some-name',
    version: '1.2.3',
    env: 'production',
    node: 'v6.10.1',
    npm: '4.5.0'
  } **/
})

passing custom command

const KnockKnock = require('knock-knock')
 
KnockKnock({ docker: 'docker -v' }, (err, results) => {
  if (err) throw err
  console.log(results)
  // { docker: 'Docker version 17.03.1-ce, build c6d412e', ... }
})

hapi endpoint

const Hapi = require('hapi')
const KnockKnock = require('knock-knock')
 
const server = new Hapi.Server()
 
const ping = (request, reply) => KnockKnock(reply)
 
server.route([
  { method: 'GET', path: '/ping', handler: ping }
])

Express endpoint

const Express = require('express')
const KnockKnock = require('knock-knock')
 
const app = Express()
 
const ping = (req, res) => KnockKnock((err, output) => res.send(err || output))
 
app.get('/ping', ping)

Contribute

PRs welcome! Please read the contributing guidelines and the code of conduct.

License

MIT © Jack Boberg.

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Install

npm i knock-knock

Weekly Downloads

1

Version

2.0.0

License

MIT

Last publish

Collaborators

  • jackboberg
  • harlanj
  • varfranv