setup.js

const fs = require("fs");
const readline = require("readline");
const rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout
});

const templateRepoName = "badged-alm/template-nodejs-v1-A";
let success = false;

try {
  rl.question("Please, insert GitHub repository URL:", githubURL => {
    if (!githubURL.includes("github.com/")) {
      console.log("Invalid URL.");
      rl.close();
    } else {
      const githubRepo =
        githubURL.split("github.com/")[1].split("/")[0] +
        "/" +
        githubURL.split("github.com/")[1].split("/")[1];

      // Package.json
      const packageJson = JSON.parse(fs.readFileSync("package.json", "utf8"));
      packageJson.name = githubRepo.split("/")[1];
      packageJson.repository.url =
        "git+https://github.com/" + githubRepo + ".git";
      packageJson.bugs.url = "https://github.com/" + githubRepo + "/issues";
      packageJson.homepage = "https://github.com/" + githubRepo + "#readme";

      // README.md
      let readme = fs.readFileSync("README.md", "utf8");
      readme = readme.split(templateRepoName).join(githubRepo);
      readme = readme
        .split(
          templateRepoName.split("/")[0] + "_" + templateRepoName.split("/")[1]
        )
        .join(githubRepo.split("/")[0] + "_" + githubRepo.split("/")[1]);

      // Write files and close
      fs.writeFileSync(
        "package.json",
        JSON.stringify(packageJson, null, 2),
        "utf8"
      );
      fs.writeFileSync("README.md", readme, "utf8");
      success = true;
      rl.close();
    }
  });
} catch (err) {
  console.log(err);
  rl.close();
}

rl.on("close", () => {
  if (success) {
    console.log("Setup success!");
  } else {
    console.log("Setup failed!");
  }
  process.exit(0);
});