monorepo.js

/* eslint-disable no-console */
const { readdirSync } = require('fs')
const packageJson = require('./package.json');
const fs = require('fs');
const { exec } = require('child_process');
require('colors');

const args = process.argv.slice(2);

const getDirectories = source =>
  readdirSync(source, { withFileTypes: true })
    .filter(dirent => dirent.isDirectory())
    .map(dirent => dirent.name);

/* get all ./submodules */
const submodules = getDirectories('./submodules');

if (args.includes('--bootstrap')) {
  console.log(`bootstrapping ${submodules.length} submodules`.underline.blue);
  console.log(submodules);
  for (const key in packageJson.dependencies) {
    if (submodules.includes(key)) {
      packageJson.dependencies[key] = `file:submodules/${key}`;
    }
  }
  /* update package.json to point dependencies at submodules */
  fs.writeFile(
    './package.json',
    JSON.stringify(packageJson, null, 2) + '\n',
    () => {
      console.log('completed bootstrapping'.blue);
      console.log('package.json updated'.yellow);
    }
  );
}

if (args.includes('--install')) {
  console.log(`installing in ${submodules.length} submodules`.underline.blue);
  (submodules || []).map((submodule) => {
    console.log(`installing ${submodule}`.green);
    exec(`cd submodules/${submodule}; npm i`, (err, stdout, stderr) => {
      console.log(stdout);
      console.log(stderr.red);
      if (err) {
        console.error('exec error :', err);
      }
    })
  })
}

if (args.includes('--build')) {
  console.log('building all submodules'.underline.blue);
  (submodules || []).map((submodule) => {
    console.log(`building ${submodule}`.green);
    exec(`cd submodules/${submodule}; npm run build`, (err, stdout, stderr) => {
      console.log(stdout);
      console.log(stderr.red);
      if (err) {
        console.error('exec error :', err);
      }
    })
  })
}