add required variables template error to Text.Pandoc.Writers.HTML #8495
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Allows an error to be thrown if a required variable is missing from the context. This has only been applied to the HTML writer but could be added to all the writers. I do not think this is a breaking change since existing templates do not have required variables. It requires the new features in doctemplates pull request jgm/doctemplates#19
cabal.project with the required variable doctemplate https://github.com/BebeSparkelSparkel/pandoc/blob/required-var-html-my-build/cabal.project