Module book 

Pure helpers for navigating an open EPUB: spine-item loading and table-of-contents resolution. Kept free of any TUI dependency so they can be unit-tested without a terminal.

Structs

SpineData

Raw data describing a single spine item.

Functions

chapter_titles_from_book

Compute human-readable titles per spine item.

load_spine_data

Read the spine item at idx, sanitise and paginate to width x height.

load_spine_from_html

Same as load_spine_data but takes pre-fetched HTML. Used by the html-only entry point in the CLI.

spine_hrefs

Collect manifest hrefs for every spine item, in order.