upstream/ipython Files · IPython/nbconvert/filters/latex.py

fix IPython.embed...

fix IPython.embed without this change, IPython.embed throws the following traceback: File "explete.py", line 9, in dump_inputs IPython.embed() File "/home/pi/code/ipython/IPython/terminal/embed.py", line 287, in embed config = load_default_config() File "/home/pi/code/ipython/IPython/terminal/ipapp.py", line 379, in load_default_config for cf in Application._load_config_files("ipython_config", path=profile_dir): File "/home/pi/code/ipython/IPython/config/application.py", line 527, in _load_config_files log.debug("Loaded config file: %s", loader.full_filename) AttributeError: 'NoneType' object has no attribute 'debug' @Carreau was the last to poke around in this part of the code, so pinging him, just in case

Peter Davis - - Load All Authors

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             latex.py
        
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                PythonLexer
            
             / IPython / nbconvert / filters / latex.py
          
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      """Latex filters.

      Module of useful filters for processing Latex within Jinja latex templates.

      """

      #-----------------------------------------------------------------------------

      # 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

      #-----------------------------------------------------------------------------

      import re

      #-----------------------------------------------------------------------------

      # Globals and constants

      #-----------------------------------------------------------------------------

      LATEX_RE_SUBS = (

          (re.compile(r'\.\.\.+'), r'\\ldots'),

      )

      # Latex substitutions for escaping latex.

      # see: http://stackoverflow.com/questions/16259923/how-can-i-escape-latex-special-characters-inside-django-templates

      LATEX_SUBS = {

          '&':  r'\&',

          '%':  r'\%',

          '$':  r'\$',

          '#':  r'\#',

          '_':  r'\_',

          '{':  r'\{',

          '}':  r'\}',

          '~':  r'\textasciitilde{}',

          '^':  r'\^{}',

          '\\': r'\textbackslash{}',

      }

      #-----------------------------------------------------------------------------

      # Functions

      #-----------------------------------------------------------------------------

      __all__ = ['escape_latex']

      def escape_latex(text):

          """

          Escape characters that may conflict with latex.

          Parameters

          ----------

          text : str

              Text containing characters that may conflict with Latex

          """

          text = ''.join(LATEX_SUBS.get(c, c) for c in text)

          for pattern, replacement in LATEX_RE_SUBS:

              text = pattern.sub(replacement, text)

          return text

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				"""Latex filters.

				Module of useful filters for processing Latex within Jinja latex templates.
				"""
				#-----------------------------------------------------------------------------
				# 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
				#-----------------------------------------------------------------------------
				import re

				#-----------------------------------------------------------------------------
				# Globals and constants
				#-----------------------------------------------------------------------------

				LATEX_RE_SUBS = (
				(re.compile(r'\.\.\.+'), r'\\ldots'),
				)

				# Latex substitutions for escaping latex.
				# see: http://stackoverflow.com/questions/16259923/how-can-i-escape-latex-special-characters-inside-django-templates

				LATEX_SUBS = {
				'&': r'\&',
				'%': r'\%',
				'$': r'\$',
				'#': r'\#',
				'_': r'\_',
				'{': r'\{',
				'}': r'\}',
				'~': r'\textasciitilde{}',
				'^': r'\^{}',
				'\\': r'\textbackslash{}',
				}


				#-----------------------------------------------------------------------------
				# Functions
				#-----------------------------------------------------------------------------

				__all__ = ['escape_latex']

				def escape_latex(text):
				"""
				Escape characters that may conflict with latex.

				Parameters
				----------
				text : str
				Text containing characters that may conflict with Latex
				"""
				text = ''.join(LATEX_SUBS.get(c, c) for c in text)
				for pattern, replacement in LATEX_RE_SUBS:
				text = pattern.sub(replacement, text)

				return text