TUI's could be made do this relatively easily. "All" you need is to pick an escape sequence to assign a semantic label to the following span of text, and have t

TUI's could be made do this relatively easily. "All" you need is to pick an escape sequence to assign a semantic label to the following span of text, and have the terminal use whatever OS mechanism to make that available to assistive tech. Of course, that doesn't help unless/until at least one prominent terminal actually does it and a few major terminal applications adds support for it.