atom/packages/dalek/lib/main.js

/** @babel */

const dalek = require('./dalek')
const Grim = require('grim')

module.exports = {
  activate () {
    atom.packages.onDidActivateInitialPackages(async () => {
      const duplicates = await dalek.enumerate()
      for (let i = 0; i < duplicates.length; i++) {
        const duplicate = duplicates[i]
        Grim.deprecate(
          `You have the core package "${duplicate}" installed as a community package. See https://github.com/atom/dalek for how this causes problems and instructions on how to correct the situation.`,
          { packageName: duplicate }
        )
      }
    })
  }
}