run method

Implementation

@override
String? run(ParsedInputs inputs, List<String> args) {
  final shell = inputs.valueOf(shellInput);
  final path = inputs.valueOf(pathInput) ?? '';
  final extension = _extensionFor(shell);
  if (path.isNotEmpty && !_isValidPath(path, extension)) {
    throw MambaException(
      'When shell is ${shell.name} the path must end in $extension and must have ${registryRecord.name} in the file name',
    );
  }
  // The generated script is built before the destination is touched, so a
  // rejected invocation never leaves a half-written artifact behind.
  final contents = _completionFor(shell);
  if (path.isEmpty && identical(createFile, _writeToFile)) {
    throw MambaException(
      'A destination path is required to write ${shell.name} completions.',
    );
  }
  createFile(path, contents);
  return 'Created completion ${shell.name} in $path';
}