index.js

try {
    require('module-alias/register');
  } catch {
    // do nothing
  }
  
  const fs = require('fs');
  const path = require('path');
  const isPotentialCustomElementName = require('is-potential-custom-element-name');
  const { getArgv, getRootDir, logErrorMessage } = require('@ixon-cdk/core');
  
  function main() {
    const argv = getArgv();
    const buildTarget = argv._[0];
    const tag = argv._[1];
    const { input } = argv;
    const output = argv.output || 'dist/bundle/main.min.js';
    const assets = JSON.parse(argv.assets || '[]');
    const watch = !!argv.watch;
  
    if (!input) {
      logErrorMessage(
        'Must supply an input file, relative to the workspace root.',
      );
      process.exit();
    }
  
    if (!fs.existsSync(path.join(getRootDir(), input))) {
      logErrorMessage(`Input file '${input}' does not exist.`);
      process.exit();
    }
  
    if (!isPotentialCustomElementName(tag)) {
      logErrorMessage(
        `Custom element name '${tag}' is invalid. See https://html.spec.whatwg.org/multipage/custom-elements.html#prod-potentialcustomelementname`,
      );
      process.exit();
    }
  
    if (buildTarget === 'browser') {
      require('./browser')(input, output, tag, assets, true, watch);
    }
  }
  
  main();