load method

Future<void> load({
  1. String fileName = '.env',
  2. Parser parser = const Parser(),
  3. Map<String, String> mergeWith = const {},
})

Loads environment variables from the env file into a map Merge with any entries defined in mergeWith

Implementation

Future<void> load(
    {String fileName = '.env', Parser parser = const Parser(), Map<String, String> mergeWith = const {}}) async {
  clean();
  final linesFromFile = await _getEntriesFromFile(fileName);
  final linesFromMergeWith = mergeWith.entries.map((entry) => "${entry.key}=${entry.value}").toList();
  final allLines = linesFromMergeWith..addAll(linesFromFile);
  final envEntries = parser.parse(allLines);
  _envMap.addAll(envEntries);
  _isInitialized = true;
}