Script para varrer todos os package.json dos subdiretórios de uma pasta e listar as dependências

dependency-list.js

const fs = require('fs');
const path = require('path');
const chalk = require('chalk');
const figlet = require('figlet');

const modulesPath = path.join(__dirname, '..', 'modules');

const foldersWithPackages = fs.readdirSync(modulesPath).filter(folder => {
  const fullPath = path.join(modulesPath, folder);
  return fs.existsSync(path.join(fullPath, 'package.json'));
});

const allPackages = {};

foldersWithPackages.map(folder => {
  const fullPath = path.join(modulesPath, folder);
  const configPackage = require(path.join(fullPath, 'package.json'));

  allPackages[folder] = {
    devDeps: configPackage.devDependencies,
    deps: configPackage.dependencies
  };
  return folder;
});
// console.log(allPackages);

const allDevDeps = {};
Object.keys(allPackages).map(project => {
  Object.keys(allPackages[project].devDeps).map(dep => {
    allDevDeps[dep] = Object.assign({}, allDevDeps[dep], {
      [project]: allPackages[project].devDeps[dep]
    });
    return dep;
  });
  return project;
});
// console.log(allDevDeps);

const allDeps = {};
Object.keys(allPackages).map(project => {
  Object.keys(allPackages[project].deps).map(dep => {
    allDeps[dep] = Object.assign({}, allDeps[dep], {
      [project]: allPackages[project].deps[dep]
    });
    return dep;
  });
  return project;
});
// console.log(allDeps);

let finalText = '';
finalText += `${figlet.textSync('DEVDEPS')}\r\n`;
Object.keys(allDevDeps).map(dep => {
  finalText += `${chalk.cyan(dep)}\r\n`;

  const repeats = {};
  Object.keys(allDevDeps[dep]).map(project => {
    const version = allDevDeps[dep][project];

    if (repeats[version]) {
      repeats[version].push(project);
    } else {
      repeats[version] = [project];
    }
    return project;
  });

  Object.keys(repeats).map(version => {
    finalText += `${chalk.yellow(
      `>> [${repeats[version].length}/${Object.keys(allPackages).length}]`
    )} ${chalk.black.bgYellow(`${version}`)} => ${chalk.green(repeats[version].join(', '))}\r\n`;
    return version;
  });

  return dep;
});

finalText += `${figlet.textSync('DEPS')}\r\n`;
Object.keys(allDeps).map(dep => {
  finalText += `${chalk.cyan(dep)}\r\n`;

  const repeats = {};
  Object.keys(allDeps[dep]).map(project => {
    const version = allDeps[dep][project];

    if (repeats[version]) {
      repeats[version].push(project);
    } else {
      repeats[version] = [project];
    }
    return project;
  });

  Object.keys(repeats).map(version => {
    finalText += `${chalk.yellow(
      `>> [${repeats[version].length}/${Object.keys(allPackages).length}]`
    )} ${chalk.black.bgYellow(`${version}`)} => ${chalk.green(repeats[version].join(', '))}\r\n`;
    return version;
  });

  return dep;
});

console.log(finalText);

Separados por:

• dependencies e devDependencies
• quais versões aparecem
• e em quais projetos

Dependências:

• NodeJS

$ npm i chalk figlet