nodry/versionStatus.js

A CLI tool and Node.js library that warns about repetitive code to help you stay DRY.

// versionStatus.js
const fs = require('fs');
const path = require('path');
const semver = require('semver');

(async function printStatus() {
  try {
    const latestVersion = (await import('latest-version')).default;

    const pkgPath = path.resolve(__dirname, 'package.json');
    const pkgJson = fs.readFileSync(pkgPath, 'utf-8');
    const { version: currentVersion, name: packageName } = JSON.parse(pkgJson);

    const latest = await latestVersion(packageName);

    const status = determineStatus(currentVersion, latest);

    const colors = {
      Latest: '\x1b[32m',    // Grön
      Supported: '\x1b[33m', // Gul
      Outdated: '\x1b[35m',  // Lila
      Deprecated: '\x1b[31m',// Röd
      Unknown: '\x1b[0m'     // Reset
    };

    const resetColor = '\x1b[0m';

    console.log(`${colors[status] || resetColor}Version ${currentVersion} is ${status}${resetColor}`);
  } catch (err) {
    console.error('Error checking version status:', err.message);
  }
})();

function determineStatus(current, latest) {
  if (!semver.valid(current) || !semver.valid(latest)) return 'Unknown';

  if (semver.eq(current, latest)) return 'Latest';

  const cur = semver.parse(current);
  const lat = semver.parse(latest);

  if (cur.major === lat.major && cur.minor === lat.minor && semver.lt(current, latest)) {
    return 'Supported';
  }

  if (semver.lt(current, `${lat.major}.${lat.minor}.0`)) {
    return 'Deprecated';
  }

  return 'Outdated';
}