patch-readme.js

import fs from 'node:fs';
import { URL } from 'node:url';

/* paths to all required files */
const packageDist = new URL('dist/fastify-decorators/', import.meta.url);
const packageJsonPath = new URL('package.json', packageDist);
const readmePath = new URL('README.md', packageDist);

/* urls for patches */
const packageJson = JSON.parse(fs.readFileSync(packageJsonPath, 'utf8'));
const baseUrl = `https://github.com/L2jLiga/fastify-decorators/blob/v${packageJson.version}/`;
const rawUrl = `https://raw.githubusercontent.com/L2jLiga/fastify-decorators/v${packageJson.version}/`;

/* patching */
const content = fs
  .readFileSync(readmePath, 'utf8')
  .replace(/]: (\.\/.+)/g, (match, file) => `]: ${baseUrl}${makeUrl(baseUrl, file)}`)
  .replace(/(!\[.+])\((\.\/[a-zA-Z/\\.-_0-9]+)\)/g, (match, imageName, imageFile) => `${imageName}(${makeUrl(rawUrl, imageFile)})`);
fs.writeFileSync(readmePath, content, 'utf8');

/* helpers */
function makeUrl(uri, filepath) {
  const url = new URL(uri);
  url.href += filepath;
  return url.href;
}