import * as fs from 'node:fs';
import yaml from 'yaml-js';

let _config = null;

export function get_config() {
	if (_config !== null) { return _config; }
	try {
		const content = fs.readFileSync('./config.yaml', 'utf-8');
		_config = yaml.load(content);
	} catch (e) {
		if (e.code === 'ENOENT') { _config = {}; }
		else { throw e; }
	}
	return _config;
}