refactor-react-non-es6-components-to-default-export-as-named.js

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

glob('src/**/*.jsx', function(error, files) {
  if (error) throw error;

  files.forEach(function(file) {
    const fileName = path.basename(file, '.jsx');

    fs.readFile(file, 'utf8', (error, content) => {
      if (error) throw error;
      if (~content.indexOf('export default createReactClass(')) {
        let refactored =
          content.replace(
            'export default createReactClass(',
            `const ${fileName} = createReactClass(`
          ) + `\n export default ${fileName};`;

        fs.writeFile(file, refactored, 'utf8', (error) => {
          if (error) throw error;
        });
      }
    });
  });
});