List and Update Drupal Modules

index.js

const glob = require('glob');
const { readdirSync, createReadStream } = require('fs');
const { createInterface } = require('readline');
const { execSync } = require('child_process');


// 1) - For listing all modules and their versions:
// (async () => console.table(await getModulesList()))();

// 2) - For updating modules one by one:
// runUpdateModule(process.argv[2], process.argv[3]);


// downloads the update for the given module and replaces the existing one.
function runUpdateModule(moduleName, newVersion) {
  const zipFileName = `${moduleName}-7.x-${newVersion}.zip`;
  const moduleFileUrl = `https://ftp.drupal.org/files/projects/${zipFileName}`;

  execSync(`rm -r -f ./${moduleName}`);
  execSync(`wget ${moduleFileUrl}`);
  execSync(`unzip ${zipFileName}`);
  execSync(`rm ${zipFileName}`);
}

// returns a list of modules and their version
async function getModulesList () {
  const moduleInfoPaths = glob.sync('./*/*.info');

  return await Promise.all(moduleInfoPaths.map(async (moduleInfoPath) => {
    const moduleName = moduleInfoPath.split('/')[1];
    const versionLine = await searchForLineInFile(moduleInfoPath, 'version = ');
    const version = /7\.?x-([^"]+)/.exec(versionLine)[1];

    return {
      moduleName,
      version,
    };
  }));
}

// searches a whole file and returns the line matching the required string
function searchForLineInFile(fileName, searchFor) {
  const lineReader = createInterface({
    input: createReadStream(fileName)
  });

  return new Promise((resolve) => {
    lineReader.on('line', (line) => {
      if (line.includes(searchFor)) {
        resolve(line);
        lineReader.close();
      }
    });

    lineReader.on('end', resolve);
  });
}