first-setup.js

// source: https://github.com/emin93/react-native-template-typescript/blob/master/setup.js

const fs = require('fs')
const path = require('path')

if (fs.existsSync(path.join(__dirname, '.travis.yml'))) {
  process.exit()
}

const projectFilesToDelete = ['.flowconfig', 'App.js', '__tests__/App-test.js']

const templateFilesToDelete = ['first-setup.js', 'README.md', 'LICENSE']

const deleteFile = filePath => {
  if (!fs.existsSync(filePath)) {
    return
  }

  fs.unlinkSync(filePath)
}

const projectPath = path.join(__dirname, '..', '..')
const deleteProjectFile = fileName =>
  deleteFile(path.join(projectPath, fileName))
const deleteTemplateFile = fileName =>
  deleteFile(path.join(__dirname, fileName))

projectFilesToDelete.forEach(deleteProjectFile)
templateFilesToDelete.forEach(deleteTemplateFile)