a script to make node_modules/reactstrap compatible with preact

preact-reactstrap-patch.js

// ============================================================================
// patches node_modules/reactstrap for compatibility with preact
// ============================================================================

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

function resolvePath(moduleId = 'reactstrap') {
  try {
    const resolved = require.resolve(moduleId);
    const search = `node_modules/${moduleId}`;
    return resolved.substring(0, resolved.indexOf(search) + search.length);
  } catch (e) {
    if (e.code === 'MODULE_NOT_FOUND') {
      console.error(`could not require.resolve('${moduleId}'). Is ${moduleId} actually installed?`);
    }
    throw e;
  }
}

function getFiles(ext = null) {
  if (ext === null) {
    return Promise.all(['js', 'cjs', 'esm'].map(getFiles)).then(arrays => [].concat(...arrays));
  }
  const pattern = `${resolvePath()}/**/*.${ext}`;
  return new Promise((resolve, reject) => {
    glob(pattern, {}, (err, files) => {
      if (err) {
        reject(err);
      } else {
        resolve(files);
      }
    });
  });
}

async function doReplace(filename) {
  const strip = [`List.name = 'List';`, `ListInlineItem.name = 'ListInlineItem';`];

  let contents = await new Promise((resolve, reject) => {
    fs.readFile(filename, { encoding: 'utf-8' }, (err, data) => {
      if (err) {
        reject(err);
      } else {
        resolve(String(data));
      }
    });
  });

  const len = contents.length;

  strip.forEach(str => {
    contents = contents.replaceAll(str, '');
  });

  if (contents.length === len) {
    return;
  }

  await new Promise((resolve, reject) => {
    fs.writeFile(filename, contents, { encoding: 'utf-8' }, err => {
      if (err) {
        reject(err);
      } else {
        resolve();
      }
    });
  });
}

process.on('unhandledRejection', (reason, p) => {
  console.error('Unhandled Rejection at: Promise ', p, reason);
  process.exit(1);
});

if (require.main === module) {
  getFiles()
    .then(files => Promise.all(files.map(doReplace)))
    .then(() => process.exit(0))
    .catch(e => {
      console.error(e);
      process.exit(1);
    });
}