error method

void error(
  1. String message
)

Prints a red error message and exits with code 1.

Implementation

void error(String message) {
  final error =
      '''
\x1B[31m$message\x1B[0m

\x1B[31mRun 'dart tool/feature_gen_cli.dart -h' for more information\x1B[0m''';

  stdout.writeln(error);
  exit(1);
}