pathChangeExtension function

String pathChangeExtension(
  1. String path,
  2. String newExt
)

Implementation

String pathChangeExtension(String path, String newExt) {
  final String without = pathWithoutExtension(path);
  if (newExt.isEmpty) return without;
  return without + (newExt.startsWith('.') ? newExt : '.$newExt');
}