@ptbarnum/color-tools/version.ts

Color tools

import fs from 'fs/promises';
import path from 'path';

import prompts from 'prompts';

const main = async () => {
  try {
    const packagePath = path.join(__dirname, 'package.json');

    const pkg = await fs.readFile(packagePath, 'utf8');

    const packageJson = JSON.parse(pkg);

    const currentVersion = packageJson.version;

    const [major, minor, patch] = currentVersion.split('.').map(Number);
    const newVersions = {
      patch: `${major}.${minor}.${patch + 1}`,
      minor: `${major}.${minor + 1}.0`,
      major: `${major + 1}.0.0`,
    };
    console.info(`Current version: ${currentVersion}`);

    const { versionType } = await prompts({
      type: 'select',
      name: 'versionType',
      message: 'Select the version type to update:',
      choices: [
        { title: `No Change`, value: 'none' },
        { title: `Patch (${newVersions.patch})`, value: 'patch' },
        { title: `Minor (${newVersions.minor})`, value: 'minor' },
        { title: `Major (${newVersions.major})`, value: 'major' },
      ],
      initial: 0,
    });

    if (versionType === 'none') {
      console.info('No version change selected.');
      return;
    }

    const version = newVersions[versionType];

    if (!version) {
      console.error('Invalid version type selected. Exiting.');
      return;
    }

    console.info(`Updating version to: ${version}`);
    packageJson.version = version;
    await fs.writeFile(
      packagePath,
      JSON.stringify(packageJson, null, 2),
      'utf8',
    );
    console.info('Version updated successfully.');
    process.exit(0);
  } catch (error) {
    console.error('Error reading package.json:', error);
    return;
  }
};

main();