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Force loading MathJax on HTML pages generated from notebooks #551

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Merged
mgeier merged 2 commits into from
Apr 28, 2021
Merged

Force loading MathJax on HTML pages generated from notebooks #551

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65e5474
Force loading MathJax on HTML pages generated from notebooks
mgeier Apr 5, 2021
5780328
Add config value nbsphinx_assume_equations
mgeier Apr 25, 2021
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17 changes: 17 additions & 0 deletions src/nbsphinx.py
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Original file line number Diff line number Diff line change
Expand Up @@ -938,6 +938,7 @@ def get_transforms(self):
CreateNotebookSectionAnchors,
ReplaceAlertDivs,
CopyLinkedFiles,
ForceEquations,
]

def parse(self, inputstring, document):
Expand Down Expand Up @@ -1796,6 +1797,21 @@ def apply(self):
env.nbsphinx_files.setdefault(env.docname, []).append(file)


class ForceEquations(docutils.transforms.Transform):
"""Unconditionally enable equations on notebooks.

Except if ``nbsphinx_assume_equations`` is set to ``False``.

"""

default_priority = 900 # after checking for equations in MathDomain

def apply(self):
env = self.document.settings.env
if env.config.nbsphinx_assume_equations:
env.get_domain('math').data['has_equations'][env.docname] = True


class GetSizeFromImages(
sphinx.transforms.post_transforms.images.BaseImageConverter):
"""Get size from images and store it as node attributes.
Expand Down Expand Up @@ -2218,6 +2234,7 @@ def setup(app):
app.add_config_value('nbsphinx_widgets_path', None, rebuild='html')
app.add_config_value('nbsphinx_widgets_options', {}, rebuild='html')
app.add_config_value('nbsphinx_thumbnails', {}, rebuild='html')
app.add_config_value('nbsphinx_assume_equations', True, rebuild='env')

app.add_directive('nbinput', NbInput)
app.add_directive('nboutput', NbOutput)
Expand Down