cmpstr-cli/dist/utils/loadConfig.js

simple CLI wrapper for the cmpstr package to normalize and compare strings directly via terminal

/**
 * Module `loadConfig` for `cmpstr-cli`
 *
 * Loads a config file (YAML / YML / JSON) from given
 * path or ./default.yaml
 *
 * @author Paul Köhler (komed3)
 * @license MIT
 */
import { promises as fs } from 'fs';
import { fileURLToPath } from 'url';
import path from 'path';
import yaml from 'yaml';
const __dirname = path.dirname(fileURLToPath(import.meta.url));
export async function loadConfig(cfgPath) {
    const defaultConfigPath = path.resolve(__dirname, '../../default.yaml');
    const filePath = path.resolve(cfgPath || defaultConfigPath);
    try {
        const content = await fs.readFile(filePath, 'utf-8');
        const ext = path.extname(filePath).toLowerCase();
        switch (ext) {
            case '.yaml':
            case '.yml':
                return yaml.parse(content);
            case '.json':
                return JSON.parse(content);
            default:
                throw new Error(`Unsupported config format: ${ext}`);
        }
    }
    catch {
        throw new Error(`Failed to load config from ${filePath}`);
    }
}