46 lines
1.6 KiB
Python
46 lines
1.6 KiB
Python
# $Id: doctree.py 4564 2006-05-21 20:44:42Z wiemann $
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# Author: Martin Blais <blais@furius.ca>
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# Copyright: This module has been placed in the public domain.
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"""Reader for existing document trees."""
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from docutils import readers, utils, transforms
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class Reader(readers.ReReader):
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"""
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Adapt the Reader API for an existing document tree.
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The existing document tree must be passed as the ``source`` parameter to
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the `docutils.core.Publisher` initializer, wrapped in a
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`docutils.io.DocTreeInput` object::
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pub = docutils.core.Publisher(
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..., source=docutils.io.DocTreeInput(document), ...)
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The original document settings are overridden; if you want to use the
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settings of the original document, pass ``settings=document.settings`` to
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the Publisher call above.
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"""
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supported = ('doctree',)
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config_section = 'doctree reader'
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config_section_dependencies = ('readers',)
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def parse(self):
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"""
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No parsing to do; refurbish the document tree instead.
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Overrides the inherited method.
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"""
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self.document = self.input
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# Create fresh Transformer object, to be populated from Writer
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# component.
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self.document.transformer = transforms.Transformer(self.document)
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# Replace existing settings object with new one.
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self.document.settings = self.settings
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# Create fresh Reporter object because it is dependent on
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# (new) settings.
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self.document.reporter = utils.new_reporter(
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self.document.get('source', ''), self.document.settings)
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