Moved latex comments in to Jinja blocks so they show in the

    compile file.
Added Jinja macro to make sure input text does not screw up
    latex.
Added simple text output for unkown cells.

templates/tex/latex_sphinx_base.tplx

@@ -1,144 +1,158 b''
 ((============================================================================
   NBConvert Sphinx-Latex Template
 
   Purpose: Allow export of PDF friendly Latex inspired by Sphinx.  Most of the
            template is derived directly from Sphinx source.
 
   Inheritance: null>display_priority>latex_base 
 
   ==========================================================================))
 
 ((*- extends 'latex_base.tplx' -*))
 
-% Header, overrides base
 ((* block header *))
+% Header, overrides base
     
     % Make sure that the sphinx doc style knows who it inherits from.
     \def\sphinxdocclass{(((parentdocumentclass)))}
 
     % Declare the document class
     \documentclass[letterpaper,10pt,english]{sphinx(((documentclass)))}
     
     % Imports    
     \usepackage[utf8]{inputenc}
     \DeclareUnicodeCharacter{00A0}{\\nobreakspace} 
     \usepackage[T1]{fontenc}
     \usepackage{babel}
     \usepackage{times}
     \usepackage{import}
     \usepackage[Bjarne]{fncychap}
     \usepackage{longtable}
     \usepackage{sphinx}
     \usepackage{multirow}
 
     % Document level variables
     \title{((( nb.metadata.name )))} 
     \date{\today}
     \release{} 
     \author{Unknown Author}
     \newcommand{\sphinxlogo}{}
     \renewcommand{\releasename}{Release} 
     \makeindex
 
     
     ((* block sphinxheader *))((* endblock sphinxheader *)) 
 
 ((* endblock header *))
 
-% Body
 ((* block bodyBegin *))
+% Body
 
     % Start of the document
     \begin{document}
         \maketitle
         \tableofcontents 
-((* endblock bodyBegin *))
-((* block bodyEnd *))
 
+((* endblock bodyBegin *))((* block bodyEnd *))
 
         \renewcommand{\indexname}{Index}
         \printindex
+
+    % End of document
     \end{document}
 ((* endblock bodyEnd *))
 
 % Footer
 ((* block footer *))
 ((* endblock footer *))
 
-((*- block headingcell-*))
-
-    ((= Prevent trim =))
-    ((("\n")))
+((* block headingcell -*))
     
     ((*- if cell.level == 1 -*))
         \part
     ((*- elif cell.level == 2 -*))
         \chapter
     ((*- elif cell.level == 3 -*))
         \section
     ((*- elif cell.level == 4 -*))
         \subsection
     ((*- elif cell.level == 5 -*))
         \subsubsection
     ((*- elif cell.level == 6 -*))
         \paragraph
-    ((*- endif -*)){((( cell.source )))}
-((*- endblock headingcell -*))
+    ((*- endif -*)){((( filterOutLatex(cell.source) )))}
+((*- endblock headingcell *))
 
 ((*- block rawcell -*))
     ((("\n")))
 
     \setbox0\vbox{
     \begin{minipage}{0.95\linewidth}
-        ((( cell.source )))
+        ((( filterOutLatex(cell.source) )))
     \end{minipage}}
     \begin{center}\setlength{\fboxsep}{5pt}
     \shadowbox{\box0}\end{center}
 
 ((*- endblock rawcell -*))
 
+((*- block unknowncell scoped-*))
+    ((("\n")))
+    
+    % Unsupported cell type, no formatting
+    ((( filterOutLatex(cell.source) )))
+((*- endblock unknowncell -*))
+
+((* macro filterOutLatex(text) -*))
+    ((*- set text = text|replace("\\","\\backslash") -*))
+    ((*- set text = text|replace("{","\\{") -*))
+    ((*- set text = text|replace("}","\\}") -*))
+    ((*- set text = text|replace("|","\\vert") -*))
+    ((( text )))
+((*- endmacro *))
+
+((========================================================================
+    EVERYTHING BELOW HERE STILL NEEDS TO BE FILLED IN!
+  ========================================================================))
+
 ((*- block codecell scoped -*))
     ((*- block input_group -*))
         ((*- block in_prompt -*))((*- endblock in_prompt -*))
         ((*- block input -*))((*- endblock input -*))
     ((*- endblock input_group -*))
         ((*- if cell.outputs -*))
     ((*- block output_group -*))
             ((*- block output_prompt -*))((*- endblock output_prompt -*))
             ((*- block outputs -*))
                 ((*- for output in cell.outputs -*))
                     ((*- if output.output_type in ['pyout'] -*))
                         ((*- block pyout scoped -*))((*- endblock pyout -*))
                     ((*- elif output.output_type in ['stream'] -*))
                         ((*- block stream scoped -*))
                             ((*- if output.stream in ['stdout'] -*))
                                 ((*- block stream_stdout scoped -*))
                                 ((*- endblock stream_stdout -*))
                             ((*- elif output.stream in ['stderr'] -*))
                                 ((*- block stream_stderr scoped -*))
                                 ((*- endblock stream_stderr -*))
                             ((*- endif -*))
                         ((*- endblock stream -*))
                     ((*- elif output.output_type in ['display_data'] -*))
                         ((*- block display_data scoped -*))
                             ((*- block data_priority scoped -*))
                             ((*- endblock data_priority -*))
                         ((*- endblock display_data -*))
                     ((*- elif output.output_type in ['pyerr'] -*))
                         ((*- block pyerr scoped -*))
                         ((*- for line in output.traceback -*))
                             ((*- block traceback_line scoped -*))((*- endblock traceback_line -*))
                         ((*- endfor -*))
                         ((*- endblock pyerr -*))
                     ((*- endif -*))
                 ((*- endfor -*))
             ((*- endblock outputs -*))
     ((*- endblock output_group -*))
         ((*- endif -*))
 ((*- endblock codecell -*))
 
 ((*- block markdowncell scoped-*))
 ((*- endblock markdowncell -*))
-
-((*- block unknowncell scoped-*))
-((*- endblock unknowncell -*))