Function runTransform

bin/cli.js:44–111

({ files, flags, parser, transformer, answers })

}

function runTransform({ files, flags, parser, transformer, answers }) {
  const transformerPath = path.join(transformerDirectory, `${transformer}.js`);

  let args = [];

  const { dry, print, explicitRequire } = flags;

  if (dry) {
    args.push('--dry');
  }
  if (print) {
    args.push('--print');
  }

  if (explicitRequire === 'false') {
    args.push('--explicit-require=false');
  }

  args.push('--verbose=2');

  args.push('--ignore-pattern=**/node_modules/**');

  args.push('--parser', parser);
  
  if (parser === 'tsx') {
    args.push('--extensions=tsx,ts,jsx,js');
  }
  else {
    args.push('--extensions=jsx,js');
  }

  args = args.concat(['--transform', transformerPath]);

  if (transformer === 'class') {
    args.push('--flow=' + answers.classFlow);
    args.push('--remove-runtime-props=' + answers.classRemoveRuntimePropTypes);
    args.push('--pure-component=' + answers.classPureComponent);
    args.push('--mixin-module-name=' + answers.classMixinModuleName);
  }
  if (transformer === 'pure-render-mixin') {
    args.push('--mixin-name=' + answers.pureRenderMixinMixinName);
  }
  if (transformer === 'pure-component') {
    if (answers.pureComponentUseArrows) {
      args.push('--useArrows=true');
    }
    if (answers.pureComponentDestructuring) {
      args.push('--destructuring=true');
    }
  }

  if (flags.jscodeshift) {
    args = args.concat(flags.jscodeshift);
  }

  args = args.concat(files);

  console.log(`Executing command: jscodeshift ${args.join(' ')}`);