##// END OF EJS Templates
Added writers and supporting code.
Added writers and supporting code.

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latex.py
53 lines | 2.0 KiB | text/x-python | PythonLexer
"""Module that allows latex output notebooks to be conditioned before
they are converted.
"""
#-----------------------------------------------------------------------------
# Copyright (c) 2013, the IPython Development Team.
#
# Distributed under the terms of the Modified BSD License.
#
# The full license is in the file COPYING.txt, distributed with this software.
#-----------------------------------------------------------------------------
#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------
from __future__ import print_function, absolute_import
# Our own imports
# Needed to override transformer
from .activatable import (ActivatableTransformer)
from IPython.nbconvert import filters
#-----------------------------------------------------------------------------
# Classes
#-----------------------------------------------------------------------------
class LatexTransformer(ActivatableTransformer):
"""
Converter for latex destined documents.
"""
def transform_cell(self, cell, resources, index):
"""
Apply a transformation on each cell,
Parameters
----------
cell : NotebookNode cell
Notebook cell being processed
resources : dictionary
Additional resources used in the conversion process. Allows
transformers to pass variables into the Jinja engine.
index : int
Modified index of the cell being processed (see base.py)
"""
#If the cell is a markdown cell, preprocess the ampersands used to
#remove the space between them and their contents. Latex will complain
#if spaces exist between the ampersands and the math content.
#See filters.latex.rm_math_space for more information.
if hasattr(cell, "source") and cell.cell_type == "markdown":
cell.source = filters.rm_math_space(cell.source)
return cell, resources