snippeteer/index.js

#!/usr/bin/env node

/* eslint-disable no-console */
/* eslint-disable global-require */
/* eslint-disable no-sync */

const { argv } = require ('yargs');
const path = require ('path');
const fs = require ('fs-extra');

const [
  template,
  ...args
] = argv._;

/**
 * main function
 */
function main () {
  if (typeof template !== 'string') {
    console.log ('please specify a template');
    return;
  }

  if (
    !fs.existsSync (path.join (__dirname, 'snippets', template))
    || !(/^[a-zA-Z]+$/u).test (template)
  ) {
    console.log ('template does not exist');
    return;
  }

  const snippet = require (`./snippets/${template}/index.js`);
  const folder = process.cwd ();

  if (!snippet.assert (folder, args)) {
    console.log ('snipped rejected arguments');
    return;
  }

  snippet.run (folder, args);
}
main ();