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"""HTML Exporter class"""
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# Copyright (c) IPython Development Team.
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# Distributed under the terms of the Modified BSD License.
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import os
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from jupyter_nbconvert.filters.highlight import Highlight2HTML
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from IPython.config import Config
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from .templateexporter import TemplateExporter
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#-----------------------------------------------------------------------------
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# Classes
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#-----------------------------------------------------------------------------
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class HTMLExporter(TemplateExporter):
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"""
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Exports a basic HTML document. This exporter assists with the export of
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HTML. Inherit from it if you are writing your own HTML template and need
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custom preprocessors/filters. If you don't need custom preprocessors/
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filters, just change the 'template_file' config option.
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"""
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def _file_extension_default(self):
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return '.html'
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def _default_template_path_default(self):
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return os.path.join("..", "templates", "html")
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def _template_file_default(self):
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return 'full'
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output_mimetype = 'text/html'
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@property
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def default_config(self):
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c = Config({
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'NbConvertBase': {
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'display_data_priority' : ['application/javascript', 'text/html', 'text/markdown', 'application/pdf', 'image/svg+xml', 'text/latex', 'image/png', 'image/jpeg', 'text/plain']
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},
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'CSSHTMLHeaderPreprocessor':{
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'enabled':True
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},
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'HighlightMagicsPreprocessor': {
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'enabled':True
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}
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})
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c.merge(super(HTMLExporter,self).default_config)
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return c
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def from_notebook_node(self, nb, resources=None, **kw):
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langinfo = nb.metadata.get('language_info', {})
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lexer = langinfo.get('pygments_lexer', langinfo.get('name', None))
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self.register_filter('highlight_code',
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Highlight2HTML(pygments_lexer=lexer, parent=self))
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return super(HTMLExporter, self).from_notebook_node(nb, resources, **kw)
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