pgf_example.tex

\documentclass{article}
\usepackage[
  paperheight=11in, paperwidth=12in,
  hmargin=.75in, top=1in,
]{geometry}
\usepackage{graphicx}
\usepackage{xcolor}
\usepackage{minted}
\usepackage{multicol}
\usepackage{lastpage}
\definecolor{bg}{rgb}{0.95,0.95,0.95}
\setminted{
  fontsize=\small,
  bgcolor=bg,
  breaklines=true, 
  tabsize=2,
  breakanywhere=true,
  breaksymbolright=$\swarrow$,
  breakanywheresymbolpre=,
  breaksymbolleft=,
}
\usepackage{fancyhdr}
\pagestyle{fancy}
\rhead{Page \thepage\ of\ \pageref{LastPage}}
\chead{Eureka}
\lhead{PGF Example}
\cfoot{}

\ExplSyntaxOn
\cs_new:Npn \__input_tex_pdf:n #1 {
  \begin{figure}[!htb]
  \begin{multicols}{2}
  \file_if_exist:nTF {./pics/example_#1.tex}
    {
      \inputminted{latex}{./pics/example_#1.tex}
    }{
      \typeout{File ./pics/example_#1.tex does not exist}
      % \inputminted{latex}{./pics/subs.tex}
    }
  \columnbreak
  \begin{center}
    \file_if_exist:nT {./pics/example_#1.tex}{
      \file_if_exist:nTF {./pics/example_#1.pdf}
        {
          \vspace*{0em}
          \includegraphics[width=.55\linewidth]{./pics/example_#1.pdf}\par
          \textsc{Figure:~ Example\_#1.pdf}
        }{
          \typeout{File ./pics/example_#1.pdf does not exist}
          \vspace*{0em}
          \includegraphics[width=.25\linewidth]{example-image-a}\par
          \textsc{Figure:~ Example\_#1.pdf~ Missing}
        }  
    }
  \end{center}
  \end{multicols}
  % \caption{EXAMPLE~ #1}
  \label{fig:example_#1}
  \end{figure}
}
\int_new:N \g__current_example_max_int 
\int_gset:Nn \g__current_example_max_int {0}
\NewDocumentCommand{\inputTexPDF}{O{1}m}
  {
    \int_step_inline:nnn {#1}{#2}
      { 
        \__input_tex_pdf:n {##1} 
        \file_if_exist:nT {./pics/example_##1.tex}
        { 
          \int_gadd:Nn \g__current_example_max_int {1} 
          \int_compare:nT {\g__current_example_max_int = 10}
            { \clearpage 
              \int_gset:Nn \g__current_example_max_int {0}
            }
        }
      }
  }
\ExplSyntaxOff

\begin{document}
\begin{titlepage}
  \vspace*{\fill}\begin{center} 
    \begin{tabular}{c}
      \textsc{\Huge Learn PGF by Examples} \\[5em]
      Original from project:pgf-tikz/pgfplots \\[2em]
      ReTypeset by Eureka \\[2em]
      \today
    \end{tabular}
  \end{center}\vspace*{\fill}
\end{titlepage}

\inputTexPDF{524}
\end{document}