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Prevent adding a source suffix twice #637

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merged 2 commits into from
Sep 2, 2022
Merged

Prevent adding a source suffix twice #637

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289ff73
Prevent adding a source suffix twice
martinRenou Mar 9, 2022
fc79fd1
Add source suffixes from nbsphinx_custom_formats unconditionally
mgeier Aug 28, 2022
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9 changes: 7 additions & 2 deletions src/nbsphinx.py
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@
import collections.abc
import copy
import html
from itertools import chain
import json
import os
import re
Expand Down Expand Up @@ -1929,10 +1930,14 @@ def patched_toctree_resolve(self, docname, builder, toctree, *args, **kwargs):


def config_inited(app, config):
if '.ipynb' not in config.source_suffix:
app.add_source_suffix('.ipynb', 'jupyter_notebook')
for suffix in config.nbsphinx_custom_formats:
app.add_source_suffix(suffix, 'jupyter_notebook')
if '.ipynb' in chain(config.source_suffix, app.registry.source_suffix):
# We don't interfere if '.ipynb' has been added by the user in conf.py
# or by another Sphinx extension that has been loaded earlier.
pass
else:
app.add_source_suffix('.ipynb', 'jupyter_notebook')

if '**.ipynb_checkpoints' not in config.exclude_patterns:
config.exclude_patterns.append('**.ipynb_checkpoints')
Expand Down