@gabimoncha/cursor-rules/lib/core/packageJsonParse.js

A CLI for bootstrapping Cursor rules to a project

import * as fs from 'node:fs/promises';
import path from 'node:path';
import * as url from 'node:url';
import { logger } from '../shared/logger.js';
import { detect } from 'package-manager-detector/detect';
import { resolveCommand } from 'package-manager-detector/commands';
export const getVersion = async () => {
    try {
        const packageJson = await parsePackageJson();
        if (!packageJson.version) {
            logger.warn('No version found in package.json');
            return 'unknown';
        }
        return packageJson.version;
    }
    catch (error) {
        logger.error('Error reading package.json:', error);
        return 'unknown';
    }
};
export const getPackageName = async () => {
    try {
        const packageJson = await parsePackageJson();
        if (!packageJson.name) {
            logger.warn('No name found in package.json');
            return 'unknown';
        }
        return packageJson.name;
    }
    catch (error) {
        logger.error('Error reading package.json:', error);
        return 'unknown';
    }
};
export const getPackageManager = async (commandType) => {
    try {
        const pm = await detect({
            strategies: ['install-metadata', 'lockfile']
        });
        if (!pm) {
            logger.debug('Could not detect package manager');
            throw new Error('Could not detect package manager');
        }
        const version = commandType === 'global' ? '@latest' : '';
        const { command, args } = resolveCommand(pm.agent, commandType, [`@gabimoncha/cursor-rules${version}`]) || {};
        return `${command} ${args?.join(' ') || ''}`;
    }
    catch (error) {
        logger.error('Error detecting package manager:', error);
        throw new Error('Error detecting package manager', { cause: error });
    }
};
const parsePackageJson = async () => {
    const dirName = url.fileURLToPath(new URL('.', import.meta.url));
    const packageJsonPath = path.join(dirName, '..', '..', 'package.json');
    const packageJsonFile = await fs.readFile(packageJsonPath, 'utf-8');
    const packageJson = JSON.parse(packageJsonFile);
    return packageJson;
};
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