addFontToConfig function
Implementation
Future<void> addFontToConfig(String configFilePath, List<String> fonts) async {
final file = File(configFilePath);
if (!file.existsSync()) {
throw ConfigException("Configuration file `$configFilePath` not found.");
}
final contents = await file.readAsString();
final yamlMap = loadYaml(contents) as YamlMap;
final updatedFonts = Set<dynamic>.from(yamlMap['fonts'] ?? [])..addAll(fonts);
final updatedConfig = {'fonts': updatedFonts.toList()};
await file.writeAsString(YamlWriter().write(updatedConfig));
print(
AnsiStyles.greenBright.bold('\n✔ Fonts added to configuration file.\n'));
}