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54 lines
1.7 KiB
54 lines
1.7 KiB
"""Nbconvert exporter to inline css & js for collapsible_headings."""
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import json
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import os
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from notebook.services.config import ConfigManager
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from jupyter_contrib_nbextensions import __file__ as contrib_init
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from .exporter_inliner import ExporterInliner
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class ExporterCollapsibleHeadings(ExporterInliner):
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"""
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HTMLExporter which inlines the collapsible_headings nbextension.
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Export collapsible_headings nbextension functionality to html
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by inlining relevant css and js content.
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Example usage::
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jupyter nbconvert --to html_ch FILE.ipynb
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"""
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def __init__(self, *args, **kwargs):
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super(ExporterCollapsibleHeadings, self).__init__(*args, **kwargs)
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self.inliner_resources['css'].append("""
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/* no local copies of fontawesome fonts in basic templates, so use cdn */
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@import url(https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css)
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""") # noqa: E501
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ch_dir = os.path.join(
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os.path.dirname(contrib_init), 'nbextensions',
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'collapsible_headings')
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with open(os.path.join(ch_dir, 'main.css'), 'r') as f:
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self.inliner_resources['css'].append(f.read())
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with open(os.path.join(ch_dir, 'main.js'), 'r') as f:
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self.inliner_resources['js'].append(f.read())
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cm = ConfigManager()
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collapsible_headings_options = cm.get('notebook').get(
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'collapsible_headings', {})
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self.inliner_resources['js'].append("""
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$(document).ready(function () {
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require(['nbextensions/collapsible_headings/main'], function (ch) {
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ch.set_collapsible_headings_options(%s);
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ch.refresh_all_headings();
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});
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});
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""" % json.dumps(collapsible_headings_options))
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