searchStream function
search for files and folder in current directory & sub-directories, and return File or Directory
path
: start point
query
: regex or simple string
Implementation
Stream<List<FileSystemEntity>> searchStream(dynamic path, String query,
{bool matchCase: false, recursive: true, bool hidden: false}) async* {
yield* fileStream(path, recursive: recursive)
.transform(StreamTransformer.fromHandlers(handleData: (data, sink) {
// Filtering
data.retainWhere(
(test) => test.basename().toLowerCase().contains(query.toLowerCase()));
sink.add(data);
}));
}