LicenseWatch-CLI With Blessed UI

index.js

'use strict'

const LicenseWatch = require('licensewatch')
const blessed = require('blessed')
const blessedContrib = require('blessed-contrib')
const fs = require('fs')

const screen = blessed.screen()

var bar = blessedContrib.bar({
  // set widget label
  label: 'Licenses in Dependencies',

  // center the widget on the screen
  top: 'center',
  left: 0,

  // define vertical bar's layout
  barWidth: 4,
  barSpacing: 15,

  // sets maximum value for bar height otherwise
  // it defaults to 1
  maxHeight: 100
})

screen.render()

const licenses = new LicenseWatch(getModulesDirectory())
licenses.fetch()

licenses.on('licensesSummary', (licenses) => {

  const titles = Object.keys(licenses)
  const values = Object.values(licenses)

  screen.append(bar)
  bar.setData({
    titles: titles,
    data: values
  })

  screen.render()
})

function getModulesDirectory() {
  return process.cwd() + '/node_modules/**/package.json'
}