chapter.tplx

((= Notebook input/output style =))

((* extends 'display_priority.tplx' *))

((* block header *))
((* endblock header *))

((* block body *))
    ((( super() )))
((* endblock body *))

% Custom packages
((* block packages *))    
    ((( super() )))

    \usepackage{tikz} % Needed to box output/input
    \usepackage{scrextend} % Used to indent output
    \usepackage{needspace} % Make prompts follow contents
    \usepackage{framed} % Used to draw output that spans multiple pages
((* endblock packages *))

% Custom definitions
((* block definitions *))
    ((( super() )))

    % Pygments definitions
    ((( resources.latex.pygments_definitions )))

    % NB prompt colors
    \definecolor{nbframe-border}{rgb}{0.867,0.867,0.867}
    \definecolor{nbframe-bg}{rgb}{0.969,0.969,0.969}
    \definecolor{nbframe-in-prompt}{rgb}{0.0,0.0,0.502}
    \definecolor{nbframe-out-prompt}{rgb}{0.545,0.0,0.0}

    % NB prompt lengths
    \newlength{\inputpadding}
    \setlength{\inputpadding}{0.5em}
    \newlength{\cellleftmargin}
    \setlength{\cellleftmargin}{0.15\linewidth}
    \newlength{\borderthickness}
    \setlength{\borderthickness}{0.4pt}
    \newlength{\smallerfontscale}
    \setlength{\smallerfontscale}{9.5pt}

    % NB prompt font size
    \def\smaller{\fontsize{\smallerfontscale}{\smallerfontscale}\selectfont}

    % Define a background layer, in which the nb prompt shape is drawn
    \pgfdeclarelayer{background}
    \pgfsetlayers{background,main}
    \usetikzlibrary{calc}

    % define styles for the normal border and the torn border
    \tikzset{
      normal border/.style={draw=nbframe-border, fill=nbframe-bg,
        rectangle, rounded corners=2.5pt, line width=\borderthickness},
      torn border/.style={draw=white, fill=white, line width=\borderthickness}}

    % Macro to draw the shape behind the text, when it fits completly in the
    % page
    \def\notebookcellframe#1{%
    \tikz{%
      \node[inner sep=\inputpadding] (A) {#1};% Draw the text of the node
      \begin{pgfonlayer}{background}% Draw the shape behind
      \fill[normal border]%
            (A.south east) -- ($(A.south west)+(\cellleftmargin,0)$) -- 
            ($(A.north west)+(\cellleftmargin,0)$) -- (A.north east) -- cycle;
      \end{pgfonlayer}}}%

    % Macro to draw the shape, when the text will continue in next page
    \def\notebookcellframetop#1{%
    \tikz{%
      \node[inner sep=\inputpadding] (A) {#1};    % Draw the text of the node
      \begin{pgfonlayer}{background}    
      \fill[normal border]              % Draw the ``complete shape'' behind
            (A.south east) -- ($(A.south west)+(\cellleftmargin,0)$) -- 
            ($(A.north west)+(\cellleftmargin,0)$) -- (A.north east) -- cycle;
      \fill[torn border]                % Add the torn lower border
            ($(A.south east)-(0,.1)$) -- ($(A.south west)+(\cellleftmargin,-.1)$) -- 
            ($(A.south west)+(\cellleftmargin,.1)$) -- ($(A.south east)+(0,.1)$) -- cycle;
      \end{pgfonlayer}}}

    % Macro to draw the shape, when the text continues from previous page
    \def\notebookcellframebottom#1{%
    \tikz{%
      \node[inner sep=\inputpadding] (A) {#1};   % Draw the text of the node
      \begin{pgfonlayer}{background}   
      \fill[normal border]             % Draw the ``complete shape'' behind
            (A.south east) -- ($(A.south west)+(\cellleftmargin,0)$) -- 
            ($(A.north west)+(\cellleftmargin,0)$) -- (A.north east) -- cycle;
      \fill[torn border]               % Add the torn upper border
            ($(A.north east)-(0,.1)$) -- ($(A.north west)+(\cellleftmargin,-.1)$) -- 
            ($(A.north west)+(\cellleftmargin,.1)$) -- ($(A.north east)+(0,.1)$) -- cycle;
      \end{pgfonlayer}}}

    % Macro to draw the shape, when both the text continues from previous page
    % and it will continue in next page
    \def\notebookcellframemiddle#1{%
    \tikz{%
      \node[inner sep=\inputpadding] (A) {#1};   % Draw the text of the node
      \begin{pgfonlayer}{background}   
      \fill[normal border]             % Draw the ``complete shape'' behind
            (A.south east) -- ($(A.south west)+(\cellleftmargin,0)$) -- 
            ($(A.north west)+(\cellleftmargin,0)$) -- (A.north east) -- cycle;
      \fill[torn border]               % Add the torn lower border
            ($(A.south east)-(0,.1)$) -- ($(A.south west)+(\cellleftmargin,-.1)$) -- 
            ($(A.south west)+(\cellleftmargin,.1)$) -- ($(A.south east)+(0,.1)$) -- cycle;
      \fill[torn border]               % Add the torn upper border
            ($(A.north east)-(0,.1)$) -- ($(A.north west)+(\cellleftmargin,-.1)$) -- 
            ($(A.north west)+(\cellleftmargin,.1)$) -- ($(A.north east)+(0,.1)$) -- cycle;
      \end{pgfonlayer}}}

    % Define the environment which puts the frame
    % In this case, the environment also accepts an argument with an optional
    % title (which defaults to ``Example'', which is typeset in a box overlaid
    % on the top border
    \newenvironment{notebookcell}[1][0]{%
      \def\FrameCommand{\notebookcellframe}%
      \def\FirstFrameCommand{\notebookcellframetop}%
      \def\LastFrameCommand{\notebookcellframebottom}%
      \def\MidFrameCommand{\notebookcellframemiddle}%
      \par\vspace{1\baselineskip}%
      \MakeFramed {\FrameRestore}%
      \noindent\tikz\node[inner sep=0em] at ($(A.north west)-(0,0)$) {%
      ((( draw_prompt("In", "#1", "nbframe-in-prompt", "2pt") )))%
      }; \par}%
    {\endMakeFramed}

((* endblock definitions *))

%===============================================================================
% Input
%===============================================================================

((* block input scoped *))
    % Add contents below.

{\par%
\vspace{-1\baselineskip}%
\needspace{4\baselineskip}}%
\begin{notebookcell}[((( cell.prompt_number )))]%
\begin{addmargin}[\cellleftmargin]{0em}% left, right
{\smaller%
\par%
((* block extra_input_spacing *))((* endblock extra_input_spacing *))%
\vspace{-1\smallerfontscale}%
((( cell.input | highlight2latex )))%
\par%
\vspace{-1\smallerfontscale}}%
\end{addmargin}
\end{notebookcell}

((* endblock input *))

%===============================================================================
% Output
%===============================================================================

((* block output -*))
    \par\vspace{1\smallerfontscale}%
    \needspace{4\baselineskip}%
    % Only render the prompt if the cell is pyout.  Note, the outputs prompt 
    % block isn't used since we need to check each indiviual output and only
    % add prompts to the pyout ones.
    ((* if output.output_type in ['pyout'] *))
        {\par%
        \vspace{-1\smallerfontscale}%
        \noindent%
        ((( draw_prompt("Out", cell.prompt_number, "nbframe-out-prompt", "0em") )))%
        ((* block extra_output_spacing *))((* endblock extra_output_spacing *))}%
    ((* endif *))%
    %
    \begin{addmargin}[\cellleftmargin]{0em}% left, right
    {\smaller%
    \vspace{-1\smallerfontscale}%
    ((( super() )))}%
    \end{addmargin}%
((*- endblock output *))

%==============================================================================
% Support Macros
%==============================================================================

% Name: draw_prompt
% Purpose: Renders an output/input prompt for notebook style pdfs
((* macro draw_prompt(prompt, number, color, space) -*))
    \begin{minipage}{\cellleftmargin}%
    \hfill%
    {\smaller%
    \tt%
    \color{(((color)))}%
    (((prompt)))[(((number)))]:}%
    \hspace{\inputpadding}%
    \hspace{(((space)))}%
    \hspace{3pt}%
    \end{minipage}%
((*- endmacro *))

%===============================================================================
% Support blocks
%===============================================================================

% Displaying simple data text
((* block data_text *))
    \begin{verbatim}
((( output.text )))
    \end{verbatim}
((* endblock data_text *))

% Display python error text as-is
((* block pyerr *))
    \begin{Verbatim}[commandchars=\\\{\}]
((( super() )))
    \end{Verbatim}
((* endblock pyerr *))
((* block traceback_line *))
    ((( line | indent | strip_ansi | escape_latex )))
((* endblock traceback_line *))

% Display stream ouput with coloring
((* block stream *))
    \begin{Verbatim}[commandchars=\\\{\}]
((( output.text | escape_latex | ansi2latex )))
    \end{Verbatim}
((* endblock stream *))

% Display latex
((* block data_latex -*))
    ((*- if output.latex.startswith('$'): -*)) 
        ((= Replace $ symbols with more explicit, equation block. =))
        \begin{equation*}
        ((( output.latex | strip_dollars )))
        \end{equation*}
    ((*- else -*))
        ((( output.latex )))
    ((*- endif *))
((* endblock data_latex *))

% Default mechanism for rendering figures
((*- block data_png -*))((( draw_figure(output.png_filename) )))((*- endblock -*))
((*- block data_jpg -*))((( draw_figure(output.jpeg_filename) )))((*- endblock -*))
((*- block data_svg -*))((( draw_figure(output.svg_filename) )))((*- endblock -*))
((*- block data_pdf -*))((( draw_figure(output['application/pdf_filename']) )))((*- endblock -*))

% Draw a figure using the graphicx package.
((* macro draw_figure(filename) -*))
((* set filename = filename | posix_path *))
((*- block figure scoped -*))
    \begin{center}
    \adjustimage{max size={0.9\linewidth}{0.9\paperheight}}{((( filename )))}
    \end{center}
    { \hspace*{\fill} \\}
((*- endblock figure -*))
((*- endmacro *))

% Draw heading cell.  Explicitly map different cell levels.
((* block headingcell scoped *))

    ((* if cell.level == 1 -*))
        ((* block h1 -*))\chapter((* endblock h1 -*))
    ((* elif cell.level == 2 -*))
        ((* block h2 -*))\section((* endblock h2 -*))
    ((* elif cell.level == 3 -*))
        ((* block h3 -*))\subsection((* endblock h3 -*))
    ((* elif cell.level == 4 -*))
        ((* block h4 -*))\subsubsection((* endblock h4 -*))
    ((* elif cell.level == 5 -*))
        ((* block h5 -*))\subparagraph((* endblock h5 -*))
    ((* elif cell.level == 6 -*))
        ((* block h6 -*))\\*\textit((* endblock h6 -*))
    ((*- endif -*))
    {((( cell.source | replace('\n', ' ') | citation2latex | strip_files_prefix | markdown2latex )))}

((* endblock headingcell *))

% Redirect pyout to display data priority.
((* block pyout scoped *))
    ((* block data_priority scoped *))
    ((( super() )))
    ((* endblock *))
((* endblock pyout *))

% Render markdown
((* block markdowncell scoped *))
    ((( cell.source | citation2latex | strip_files_prefix | markdown2latex )))
((* endblock markdowncell *))

% Don't display unknown types
((* block unknowncell scoped *))
((* endblock unknowncell *))