Function doh::ops::paging_copy

pub fn paging_copy<R: Read, W: Write>(
    reader: &mut R, 
    writer: &mut W, 
    label: &str, 
    input: &Getch, 
    term_size: (usize, usize)
) -> Result<bool>

Copy labelled data from reader to writer, stopping each screen, wrapping at term_size, polling input for instructions.

Never panics, returns Ok(true) if paging succeeded or Ok(false) if paged data isn't UTF-8.

Controls on nonlast pages

Key	Result
Escape	stop paging
Any key	go to next page

Controls on last page:

Key	Result
Any key	stop paging