updateConfigFiles.js

const glob = require("glob");
const fs = require("fs");
const readline = require("readline");
const rl = readline.createInterface(process.stdin, process.stdout);

const getDirectories = function (src, callback) {
  glob(src + "/**/*", callback);
};

const updateFiles = async () => {
  await new Promise((resolve) => {
    rl.question("Which boilerplate file would you like to copy?  ", async (fileName) => {
      fs.readFile(`clients/boilerplate/${fileName}`, "utf8", (error, content) => {
        if (error) {
          console.error(error);
          return;
        }

        getDirectories("clients", async (error, files) => {
          if (error) {
            console.log("Error", error);
            return;
          }
          for (var i = 0; i < files.length; i++) {
            if (files[i].includes(fileName)) {
              await new Promise((resolve) => {
                rl.question(`Do you want to overwrite ${files[i]}? Y/n:  `, async (answer) => {
                  if (answer === "Y") {
                    fs.writeFile(files[i], content, (error) => {
                      if (error) {
                        console.error(error);
                      }
                      console.log("File updated successfully!");
                    });
                  } else {
                    console.log("File update cancelled");
                  }
                  resolve();
                });
              });
            }
          }
          rl.close();
        });
      });
    });
    resolve();
  });
};
updateFiles();