getInputExtension function

String getInputExtension(
  1. String inputPath
)

Implementation

String getInputExtension(String inputPath) {
  final lowerPath = inputPath.toLowerCase();
  if (lowerPath.endsWith('.tar.gz')) {
    return '.tar.gz';
  } else if (lowerPath.endsWith('.tar.bz2')) {
    return '.tar.bz2';
  } else if (lowerPath.endsWith('.tar.xz')) {
    return '.tar.xz';
  }
  return path.extension(lowerPath);
}