epubcheck
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w3c
The conformance checker for EPUB publications
Would it be possible to add a feature to validate files that have a text/vtt media-type to the VTT specification? (track elements for html5 video)
Currently, EPUBCheck only provides the bare-minimum support for Java modules by declaring a `Automatic-Module-Name` entry to the jar manifest (see #1128). It would be nice to also provide a proper...
It would be useful if epubcheck could be run as a microservice. This would be possible if there had been a REST API, as well as a Docker image.
The removal of some errors/warning means some scenarios that were previously written as "When … Then … And …" now read "When … And …", which would be more understandable...
epubcheck correctly reports an error that there are two mapping documents in one of the multiple rendition expanded tests (renditions-mapping-multiple-doc-error in the new naming), but then also issues a warning...
It would be helpful if EpubCheck would info/warn that identifiers are empty (or don’t match a pattern). For example, ```xml urn:isbn: 15 urn:isbn: pagination ``` isn’t being flagged at all....
**TL;DR:** should we revamp EPUBCheck’s message code system? if yes, how? ## Background: EPUBCheck message codes All the validation messages (e.g. warnings and errors) produced by EPUBCheck are associated to...
EPUBCheck's mode selection should be improved: - when `--mode` isn't specified, try to select a mode automatically based on the file extension - make `.zip` extensions trigger the EPUB mode...
Here's an obscure bug to file away for a rainy day... If the xmlns declaration is missing on the package element, the invalid element error also gets repeated verbatim for...
Epubcheck does not pick up on bad relative hrefs in ``.