@mintlify/cli/src/update.ts

The Mintlify CLI

import { getTargetMintVersion, downloadTargetMint } from '@mintlify/previewing';
import { execSync } from 'node:child_process';

import { buildLogger, getLatestCliVersion, getVersions } from './helpers.js';

export const update = async ({ packageName }: { packageName: string }) => {
  const logger = buildLogger(`Updating ${packageName} to the latest version...`);
  const { cli: existingCliVersion, client: existingClientVersion } = getVersions();
  const latestCliVersion = getLatestCliVersion(packageName);
  const latestClientVersion = await getTargetMintVersion(logger);
  const isUpToDate =
    existingCliVersion &&
    existingClientVersion &&
    latestClientVersion &&
    latestCliVersion &&
    latestCliVersion.trim() === existingCliVersion.trim() &&
    latestClientVersion.trim() === existingClientVersion.trim();

  if (isUpToDate) {
    logger.succeed('Already up to date.');
    return;
  }

  if (existingCliVersion && latestCliVersion.trim() !== existingCliVersion.trim()) {
    try {
      logger.text = `Updating ${packageName} package...`;
      execSync(`npm install -g ${packageName}@latest --silent`);
    } catch (err) {
      logger.fail(`Failed to update ${packageName}@latest`);
      process.exit(1);
    }
  }

  if (latestClientVersion && latestClientVersion !== existingClientVersion) {
    try {
      logger.text = `Updating Mintlify client to ${latestClientVersion}...`;
      await downloadTargetMint({
        logger,
        targetVersion: latestClientVersion,
        existingVersion: existingClientVersion ?? null,
      });
    } catch (err) {
      logger.fail(`Failed to update Mintlify client to ${latestClientVersion}`);
      process.exit(1);
    }
  }

  logger.succeed(`Updated ${packageName} to the latest version: ${latestCliVersion}`);
};