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