@area17/a17-boilerplate/tasks/init.js

const fs = require('fs-extra');
const path = require('path');
const _ = require('lodash');
const chalk = require('chalk');
const spawn = require('cross-spawn');
const utils = require('../utils');
const readlineSync = require('readline-sync');
const createLogger = require('logging').default;
const logger = createLogger('Init');

const relativePath = __dirname.replace(process.cwd(), '.');

const templateDir = path.join(relativePath,'../core_files');
const destinyDir = path.join(process.cwd(),'frontend');

logger.info('Start to initialize project');

//copy file
logger.info('Copy files');
fs.copySync(templateDir, destinyDir);

//copy gitignore
logger.info('Generate .gitignore');
if(utils.hasFile('.gitignore')) {
  logger.warn('A .gitignore file is found, will skip generating .gitignore');
} else {
	fs.copySync(path.join(relativePath,'../config/.ignore'),path.join(process.cwd(),'.gitignore'),{ overwrite: false });
}

//add npm scripts to package.json
logger.info('Modify package.json');
let currentJSON = JSON.parse(fs.readFileSync(path.join(process.cwd(),'package.json')));
let tasks = JSON.parse(fs.readFileSync(path.join(relativePath,'../config/tasks.json')));

_.merge(currentJSON,tasks);

let hasHelpers = true;

if (!currentJSON.dependencies['@area17/a17-helpers']) {
  currentJSON.dependencies['@area17/a17-helpers'] = '^1.x';
  hasHelpers = false;
}

fs.writeFileSync(
	path.join(process.cwd(),'package.json'),
	JSON.stringify(currentJSON, null, 2)
);

if (!hasHelpers) {
  logger.info('a17-helpers package is missing, installing now.');
  let result = spawn.sync('npm', ['install'], {stdio: 'inherit'});

  if(result.status === 1) {
    logger.error('Exit with an error');
    process.exit();
  } else {
    logger.info('a17-helpers is installed');
  }
}

//check if dot files are needed
logger.info('Install dot files');
let answer = readlineSync.question('Install .nvmrc, .editorconfig, .jshintrc and .scss-lint.yaml?(y/n)\n(be sure to install necessary plugins to your editor)');
if(answer === 'y') {
	fs.copySync(path.join(relativePath,'../dot_files'), process.cwd());
}

logger.info('Install default frontend.config.json (the scss setup variables)');
answer = readlineSync.question('Install default frontend.config.json?(y/n)');
if(answer === 'y') {
  fs.copySync(path.join(relativePath,'../scss_variables'), process.cwd());
}

fs.copySync(path.join(relativePath,'../config/manifest.json'), path.join(process.cwd(), '/frontend/manifest.json'));

logger.info(chalk.green('Finished'));

process.exit();