Source code for pyquickhelper.helpgen._nbconvert_preprocessor

"""
Custom configuration for nbconvert,
see `custom_preprocessor <https://github.com/jupyter/nbconvert-examples/blob/master/custom_preprocessor/>`_


:githublink:`%|py|6`
"""
from nbconvert.preprocessors import Preprocessor



[docs]class LatexRawOutputPreprocessor(Preprocessor):
    """
    Custom processor to apply a different style on raw output.


    :githublink:`%|py|12`
    """


[docs]    def __init__(self, *args, **kwargs):
        """
        Overloads the constructor.


        :githublink:`%|py|17`
        """
        Preprocessor.__init__(self, *args, **kwargs)



[docs]    def preprocess_cell(self, cell, resources, cell_index):  # pylint: disable=W0221
        """
        Applies a transformation on each cell. See base.py for details,
        add ``\\begin{verbatim}`` and ``\\end{verbatim}``.


        :githublink:`%|py|24`
        """
        if cell.cell_type == 'raw':
            if isinstance(cell.source, list):
                cell.source = ["\\begin{verbatim}\n"] + \
                    cell.source + ["\\end{verbatim}\n"]
            else:
                cell.source = "\\begin{verbatim}\n%s\n\\end{verbatim}\n" % cell.source
        return cell, resources