((=- IPython input/output style -=))
((*- extends 'base.tplx' -*))

((*- block packages -*))
    \usepackage[breakable]{tcolorbox}
    \usepackage{parskip} % Stop auto-indenting (to mimic markdown behaviour)
    ((( super() )))
((*- endblock packages -*))

((*- block definitions -*))
    ((( super() )))
% Pygments definitions
    (((- resources.latex.pygments_definitions )))

    % For linebreaks inside Verbatim environment from package fancyvrb. 
    \makeatletter
        \newbox\Wrappedcontinuationbox 
        \newbox\Wrappedvisiblespacebox 
        \newcommand*\Wrappedvisiblespace {\textcolor{red}{\textvisiblespace}} 
        \newcommand*\Wrappedcontinuationsymbol {\textcolor{red}{\llap{\tiny$\m@th\hookrightarrow$}}} 
        \newcommand*\Wrappedcontinuationindent {3ex } 
        \newcommand*\Wrappedafterbreak {\kern\Wrappedcontinuationindent\copy\Wrappedcontinuationbox} 
        % Take advantage of the already applied Pygments mark-up to insert 
        % potential linebreaks for TeX processing. 
        %        {, <, #, %, $, ' and ": go to next line. 
        %        _, }, ^, &, >, - and ~: stay at end of broken line. 
        % Use of \textquotesingle for straight quote. 
        \newcommand*\Wrappedbreaksatspecials {% 
            \def\PYGZus{\discretionary{\char`\_}{\Wrappedafterbreak}{\char`\_}}% 
            \def\PYGZob{\discretionary{}{\Wrappedafterbreak\char`\{}{\char`\{}}% 
            \def\PYGZcb{\discretionary{\char`\}}{\Wrappedafterbreak}{\char`\}}}% 
            \def\PYGZca{\discretionary{\char`\^}{\Wrappedafterbreak}{\char`\^}}% 
            \def\PYGZam{\discretionary{\char`\&}{\Wrappedafterbreak}{\char`\&}}% 
            \def\PYGZlt{\discretionary{}{\Wrappedafterbreak\char`\<}{\char`\<}}% 
            \def\PYGZgt{\discretionary{\char`\>}{\Wrappedafterbreak}{\char`\>}}% 
            \def\PYGZsh{\discretionary{}{\Wrappedafterbreak\char`\#}{\char`\#}}% 
            \def\PYGZpc{\discretionary{}{\Wrappedafterbreak\char`\%}{\char`\%}}% 
            \def\PYGZdl{\discretionary{}{\Wrappedafterbreak\char`\$}{\char`\$}}% 
            \def\PYGZhy{\discretionary{\char`\-}{\Wrappedafterbreak}{\char`\-}}% 
            \def\PYGZsq{\discretionary{}{\Wrappedafterbreak\textquotesingle}{\textquotesingle}}% 
            \def\PYGZdq{\discretionary{}{\Wrappedafterbreak\char`\"}{\char`\"}}% 
            \def\PYGZti{\discretionary{\char`\~}{\Wrappedafterbreak}{\char`\~}}% 
        } 
        % Some characters . , ; ? ! / are not pygmentized. 
        % This macro makes them "active" and they will insert potential linebreaks 
        \newcommand*\Wrappedbreaksatpunct {% 
            \lccode`\~`\.\lowercase{\def~}{\discretionary{\hbox{\char`\.}}{\Wrappedafterbreak}{\hbox{\char`\.}}}% 
            \lccode`\~`\,\lowercase{\def~}{\discretionary{\hbox{\char`\,}}{\Wrappedafterbreak}{\hbox{\char`\,}}}% 
            \lccode`\~`\;\lowercase{\def~}{\discretionary{\hbox{\char`\;}}{\Wrappedafterbreak}{\hbox{\char`\;}}}% 
            \lccode`\~`\:\lowercase{\def~}{\discretionary{\hbox{\char`\:}}{\Wrappedafterbreak}{\hbox{\char`\:}}}% 
            \lccode`\~`\?\lowercase{\def~}{\discretionary{\hbox{\char`\?}}{\Wrappedafterbreak}{\hbox{\char`\?}}}% 
            \lccode`\~`\!\lowercase{\def~}{\discretionary{\hbox{\char`\!}}{\Wrappedafterbreak}{\hbox{\char`\!}}}% 
            \lccode`\~`\/\lowercase{\def~}{\discretionary{\hbox{\char`\/}}{\Wrappedafterbreak}{\hbox{\char`\/}}}% 
            \catcode`\.\active
            \catcode`\,\active 
            \catcode`\;\active
            \catcode`\:\active
            \catcode`\?\active
            \catcode`\!\active
            \catcode`\/\active 
            \lccode`\~`\~ 	
        }
    \makeatother

    \let\OriginalVerbatim=\Verbatim
    \makeatletter
    \renewcommand{\Verbatim}[1][1]{%
        %\parskip\z@skip
        \sbox\Wrappedcontinuationbox {\Wrappedcontinuationsymbol}%
        \sbox\Wrappedvisiblespacebox {\FV@SetupFont\Wrappedvisiblespace}%
        \def\FancyVerbFormatLine ##1{\hsize\linewidth
            \vtop{\raggedright\hyphenpenalty\z@\exhyphenpenalty\z@
                \doublehyphendemerits\z@\finalhyphendemerits\z@
                \strut ##1\strut}%
        }%
        % If the linebreak is at a space, the latter will be displayed as visible
        % space at end of first line, and a continuation symbol starts next line.
        % Stretch/shrink are however usually zero for typewriter font.
        \def\FV@Space {%
            \nobreak\hskip\z@ plus\fontdimen3\font minus\fontdimen4\font
            \discretionary{\copy\Wrappedvisiblespacebox}{\Wrappedafterbreak}
            {\kern\fontdimen2\font}%
        }%
        
        % Allow breaks at special characters using \PYG... macros.
        \Wrappedbreaksatspecials
        % Breaks at punctuation characters . , ; ? ! and / need catcode=\active 	
        \OriginalVerbatim[#1,codes*=\Wrappedbreaksatpunct]%
    }
    \makeatother

    % Exact colors from NB
    ((*- block style_colors *))
    \definecolor{incolor}{HTML}{303F9F}
    \definecolor{outcolor}{HTML}{D84315}
    \definecolor{cellborder}{HTML}{CFCFCF}
    \definecolor{cellbackground}{HTML}{F7F7F7}
    ((*- endblock style_colors *))
    
    % prompt
    \makeatletter
    \newcommand{\boxspacing}{\kern\kvtcb@left@rule\kern\kvtcb@boxsep}
    \makeatother
    ((*- block style_prompt *))
    \newcommand{\prompt}[4]{
        \ttfamily\llap{{\color{#2}[#3]:\hspace{3pt}#4}}\vspace{-\baselineskip}
    }
    ((* endblock style_prompt *))
    
((*- endblock definitions -*))

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

((* block input scoped *))
    ((( draw_cell(cell.source | highlight_code(strip_verbatim=True), cell, 'In', 'incolor', '\\boxspacing') )))
((* endblock input *))


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

((*- if charlim is not defined -*))
    ((* set charlim = 80 *))
((*- endif -*))

((* block execute_result scoped *))
    ((*- for type in output.data | filter_data_type -*))
        ((*- if type in ['text/plain']*))
            ((( draw_cell(output.data['text/plain'] | wrap_text(charlim) | escape_latex | ansi2latex, cell, 'Out', 'outcolor', '\\boxspacing') )))
        ((* else -*))
            ((( " " )))
            ((( draw_prompt(cell, 'Out', 'outcolor','') )))((( super() )))
        ((*- endif -*))
    ((*- endfor -*))
((* endblock execute_result *))

((* block stream *))
    \begin{Verbatim}[commandchars=\\\{\}]
((( output.text | wrap_text(charlim) | escape_latex | strip_trailing_newline | ansi2latex )))
    \end{Verbatim}
((* endblock stream *))

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

% Name: draw_cell
% Purpose: Renders an output/input prompt
((*- if draw_cell is not defined -*)) % Required to allow overriding.
((* macro draw_cell(text, cell, prompt, prompt_color, extra_space) -*))
((*- if prompt == 'In' -*))
((*- set style = "breakable, size=fbox, boxrule=1pt, pad at break*=1mm,colback=cellbackground, colframe=cellborder"-*))
((*- else -*))((*- set style = "breakable, size=fbox, boxrule=.5pt, pad at break*=1mm, opacityfill=0"-*))((*-  endif -*))

\begin{tcolorbox}[((( style )))]
(((- draw_prompt(cell, prompt, prompt_color, extra_space) )))
\begin{Verbatim}[commandchars=\\\{\}]
((( text )))
\end{Verbatim}
\end{tcolorbox}
((*- endmacro *))
((*- endif -*))

% Name: draw_prompt
% Purpose: Renders an output/input prompt
((* macro draw_prompt(cell, prompt, prompt_color, extra_space) -*))
    ((*- if cell.execution_count is defined -*))
    ((*- set execution_count = "" ~ (cell.execution_count | replace(None, " ")) -*))
    ((*- else -*))((*- set execution_count = " " -*))((*- endif *))

    ((*- if (resources.global_content_filter.include_output_prompt and prompt == 'Out')
         or (resources.global_content_filter.include_input_prompt  and prompt == 'In' ) *))
\prompt{(((prompt)))}{(((prompt_color)))}{(((execution_count)))}{(((extra_space)))}
    ((*- endif -*))
((*- endmacro *))
