script.ts

import fs from "node:fs";

const JOINER = "\n\n[`⬆ BACK TO TOP ⬆`](#table-of-contents)";
const CODE_ADDRESS = "[EXAMPLE-FILE-ADDRESS]";
const DOCS_DIRECTORY = "./Documentations";

function wrapInTypeScriptBlock(content: string) {
  const PREFIX = "```typescript";
  const SUFFIX = "```";

  return `${PREFIX}\n${content}\n${SUFFIX}`;
}

const contents = fs.readdirSync(DOCS_DIRECTORY).map((fileName) => {
  const fileContent = fs.readFileSync(`${DOCS_DIRECTORY}/${fileName}`, "utf-8");

  const lines = fileContent.split("\n");

  const newLines = lines.map((line) => {
    if (line.startsWith(CODE_ADDRESS)) {
      const codeFileAddress = line.replace(CODE_ADDRESS, "").slice(1, -1);
      const code = fs.readFileSync(`.${codeFileAddress}`, "utf-8");

      return wrapInTypeScriptBlock(code);
    } else {
      return line;
    }
  });

  const joinedLines = newLines.join("\n").trim();

  return `${joinedLines}${JOINER}`;
});

const fullDocumentation = contents.join(`\n\n`);

fs.writeFileSync("./README.md", fullDocumentation);