termparser

TermParser

ANSI Terminal escape sequence parser.

This parser is loose implementation of Paul Flo Williams' VT500-series parser. It take a lot of ideas from the annes project, and extends it in some areas.

This library is part of the termKit project.

Features

Still is a works in progress, but the following features are implemented:

• Normal key mode
• Enhanced key mode (Kitty protocol)
• Mouse tracking
• Cursor position report
• Focus events
• Color query requests
• Device attributes
• Bracketing paste
• and more...

Usage

This is a simple example how to get started with the package.

  final parser = Parser();
  // ESC [ 20 ; 10 R
  parser.advance([0x1B, 0x5B, 0x32, 0x30, 0x3B, 0x31, 0x30, 0x52]);
  assert(parser.moveNext(), 'unable to get next sequence');
  assert(parser.current == const CursorPositionEvent(20, 10), 'retrieve event');
  assert(parser.moveNext() == false, 'no more events');

Acknowledgements

This package is strongly influenced by the following projects:

• annes
• vaxis

License

termparser is licensed under the MIT license.