Short nodejs script for defining all JET modules used in an application. Run from the root of the project to get the report.

findmodules

const path = require("path");
const fs = require("fs");

const dir = "./src/js";
const filter = "ojs/oj*";
const ext = ".js";
let allModules = new Set();

function searchFilesInDirectory(dir, filter, ext) {
  if (!fs.existsSync(dir)) {
    console.log(`Specified directory: ${dir} does not exist`);
    return;
  }
  const files = getFilesInDirectory(dir, ext);

  files.forEach((file) => {
    const fileContent = fs.readFileSync(file, "utf8");
    const regex = new RegExp(filter);
    if (regex.test(fileContent)) {
      let start = fileContent.indexOf("define([");
      let offset = 8;
      if (start === -1) {
        start = fileContent.indexOf("require([");
        offset = 9;
      }
      if (start !== -1) {
        start = start + offset;
        let end = fileContent.indexOf("]", start);
        let str = fileContent.substr(start, end - start);
        str = str.replace(/(\r\n|\n|\r|\s)/gm, "");
        console.log(`****\nJET Modules where found in file: ${file}`);
        console.log("Modules used are: \n ****");
        let tempArray = str.split(",");
        let tempSet1 = new Set(tempArray);
        for (let elem of tempSet1) {
          console.log("item: " + elem);
          if (elem.startsWith("'ojs/")) {
            allModules.add(elem);
          }
        }
        console.log("\n");
      }
    }
  });
  console.log("All Modules: \n");
  for (let elem of allModules) {
    console.log(elem);
  }
}

// Using recursion, we find every file with the desired extention, even if its deeply nested in subfolders.
function getFilesInDirectory(dir, ext) {
  if (!fs.existsSync(dir)) {
    console.log(`Specified directory: ${dir} does not exist`);
    return;
  }

  let files = [];
  fs.readdirSync(dir).forEach((file) => {
    const filePath = path.join(dir, file);
    const stat = fs.lstatSync(filePath);

    // If we hit a directory, apply our function to that dir. If we hit a file, add it to the array of files.
    if (stat.isDirectory()) {
      const nestedFiles = getFilesInDirectory(filePath, ext);
      files = files.concat(nestedFiles);
    } else {
      if (path.extname(file) === ext) {
        files.push(filePath);
      }
    }
  });

  return files;
}

searchFilesInDirectory(dir, filter, ext);