purple-blue.tex

%Typora theme : https://github.com/hliu202/typora-purple-theme
\documentclass{article}
% Use upquote if available, for straight quotes in verbatim environments
\usepackage{upquote}
\usepackage[]{microtype}
\UseMicrotypeSet[protrusion]{basicmath} % disable protrusion for tt fonts
\makeatletter
\@ifundefined{KOMAClassName}{% if non-KOMA class
  \IfFileExists{parskip.sty}{%
    \usepackage{parskip}
  }{% else
    \setlength{\parindent}{0pt}
    \setlength{\parskip}{6pt plus 2pt minus 1pt}}
}{% if KOMA class
  \KOMAoptions{parskip=half}}
\makeatother
\usepackage{color}
\usepackage{fancyvrb}
\newcommand{\VerbBar}{|}
\usepackage{fvextra}
\DefineVerbatimEnvironment{Highlighting}{Verbatim}{breaklines,breakanywhere,commandchars=\\\{\}}
% Add ',fontsize=\small' for more characters per line
\usepackage{calc} % for calculating minipage widths
% Correct order of tables after \paragraph or \subparagraph
\usepackage{etoolbox}
\makeatletter
\makeatother
\usepackage{footnotehyper}
\usepackage{graphicx}
\makeatletter
\def\maxwidth{\ifdim\Gin@nat@width>\linewidth\linewidth\else\Gin@nat@width\fi}
\def\maxheight{\ifdim\Gin@nat@height>\textheight\textheight\else\Gin@nat@height\fi}
\makeatother
% Scale images if necessary, so that they will not overflow the page
% margins by default, and it is still possible to overwrite the defaults
% using explicit options in \includegraphics[width, height, ...]{}
\setkeys{Gin}{width=\maxwidth,height=\maxheight,keepaspectratio}
% Set default figure placement to htbp
\makeatletter
\def\fps@figure{htbp}
\makeatother
\usepackage{soul}
\setul{0.175em}{0.06em}
% Avoid problems with \sout in headers with hyperref
%\pdfstringdefDisableCommands{\renewcommand{\sout}{}}
\setlength{\emergencystretch}{3em} % prevent overfull lines
\providecommand{\tightlist}{%
  \setlength{\itemsep}{0pt}\setlength{\parskip}{0pt}}
\setcounter{secnumdepth}{-\maxdimen} % remove section numbering
%---
\newlength{\px}
\setlength{\px}{0.0104166667in}
\author{}
\date{}
\usepackage[a4paper,
	top=1em,
	left=4em,
	right=4em,
	bottom=1\px
]{geometry}
%colors
\usepackage[table]{xcolor}
\definecolor{TextColor}{HTML}{444444}
\definecolor{BorderColor}{HTML}{E7E7E7}
\definecolor{TitleColor}{HTML}{444444}
\definecolor{CodeColor}{HTML}{0072BE}
\definecolor{InlineCodeBgColor}{HTML}{F4F2F9}
\definecolor{BorderQuoteColor}{HTML}{C8C8C8}
\definecolor{LinkUnderlineColor}{HTML}{BBBBBB}
\definecolor{LinkColor}{HTML}{337AB7}
\definecolor{ShadeColor}{HTML}{FDFDFD}
\definecolor{TableBorderColor}{HTML}{DDDDDD}
\definecolor{TableEvenColor}{HTML}{FCFCFC}
\definecolor{BoxColor}{HTML}{B4B4B4}
\definecolor{BoxTickColor}{HTML}{333333}
%links
\usepackage[colorlinks=true,allcolors=LinkColor,hidelinks]{hyperref}
%metadata
\hypersetup{
	$if(title-meta)$
	  pdftitle={$title-meta$},
	$endif$
	$if(author-meta)$
	  pdfauthor={$author-meta$},
	$endif$
	$if(subject)$
	  pdfsubject={$subject$},
	$endif$
	$if(keywords)$
	  pdfkeywords={$for(keywords)$$keywords$$sep$, $endfor$},
	$endif$
	$if(subject)$
	pdfsubject={$subject$},
	$endif$
	$if(subject)$
	pdfsubject={$subject$},
	$endif$
	pdfcreator={XeLaTeX via Pandoc purple-blue theme},
}
%--------underline links
\makeatletter
\begingroup%copied and modified from href-ul.sty
%$$ used as escape sequence
\catcode`\$$=6 %
\catcode`\#=12 %
\gdef\href@split$$1#$$2#$$3\\$$4{%
	\setulcolor{LinkUnderlineColor}%
	\hyper@@link{$$1}{$$2}{\ul{$$4}}%
	\endgroup%
}
\endgroup
\makeatother
%--------
\usepackage{fontspec}
	%-------set global color
\makeatletter
	  \color{TextColor}\global\let\default@color\current@color
\makeatother
	%-------https://tex.stackexchange.com/a/29409
\setmainfont[Extension=.ttf,Path=/usr/share/fonts/pandoc-fonts/purple-fonts/opensans-,UprightFont=regular,ItalicFont=italic,BoldFont=bold,BoldItalicFont=bolditalic]{}
\setmonofont[Extension=.ttf,Path=/usr/share/fonts/pandoc-fonts/purple-fonts/courierprime-,UprightFont=regular]{}
\usepackage[fontsize=0.166666672in]{fontsize}%16px
\linespread{1.33}%1.6/1.2
%headings
\usepackage{sectsty}
\usepackage{titlesec}
\titleformat{\section}{\fontsize{2em}{0.2em}\filcenter\bfseries\color{TitleColor}}{}{}{}[\filcenter\textcolor{TitleColor}{\Rule{6em}{0.02083334in}}]
\titlespacing{\section}{0pt}{2em}{2.3em}
\titleformat{\subsection}{\fontsize{1.5em}{0em}\bfseries\color{TitleColor}}{}{}{}
\titlespacing{\subsection}{0pt}{0em}{0em}
\usepackage[most]{tcolorbox}
\let\Subsection\subsection
\renewcommand{\subsection}[1]{
	\vspace{2em}
	\begin{tcolorbox}[
		notitle,
		frame hidden,
		interior hidden,
		sharp corners,
		enhanced,
		boxrule=0pt,
		boxsep=0em,
		left=0.4em,
		borderline west={0.4em}{0pt}{TitleColor},
		borderline south={1\px}{0pt}{TitleColor}
	]
	\Subsection{#1}
	\end{tcolorbox}
	\vspace{1.3em}
}
\titleformat{\subsubsection}{\fontsize{1.6em}{1.3em}\bfseries\color{TitleColor}}{}{}{}
\titlespacing{\subsubsection}{0pt}{2em}{1em}
\titleformat{\paragraph}{\fontsize{1.4em}{1.3em}\bfseries\color{TitleColor}}{}{}{}
\titlespacing{\paragraph}{0pt}{2em}{1em}
\titleformat{\subparagraph}{\fontsize{1.2em}{1.3em}\bfseries\color{TitleColor}}{}{}{}
\titlespacing{\subparagraph}{0pt}{2em}{1em}
\setlength{\parindent}{0pt}
%quotes
\renewenvironment{quote}{
	\begin{tcolorbox}[
		notitle,
		frame hidden,
		interior hidden,
		sharp corners,
		enhanced,
		boxrule=0pt,
		boxsep=0em,
		left=1em,
		borderline west={0.3em}{0pt}{BorderQuoteColor}
	]
}{
	\end{tcolorbox}
	\color{TextColor}
}
%code background
\newcommand{\codesize}{\fontsize{0.9em}{\baselineskip}}
\newenvironment{Shaded}{
	\begin{tcolorbox}[
		notitle,
		breakable,
		enhanced,
		boxrule=1\px,
		colframe=BorderColor,
		colback=ShadeColor,
		arc=5\px,
		outer arc=5\px,
		fontlower=\codesize
	]
}{
	\end{tcolorbox}
}
%syntax highlighting - taken from CodeMirror
\newcommand{\AlertTok}[1]{#1}
\newcommand{\AnnotationTok}[1]{#1}
\newcommand{\AttributeTok}[1]{\textcolor[HTML]{0000CC}{\FancyVerbBreakStart#1\FancyVerbBreakStop}}
\newcommand{\BaseNTok}[1]{#1}
\newcommand{\BuiltInTok}[1]{\textcolor[HTML]{0451A5}{\FancyVerbBreakStart#1\FancyVerbBreakStop}}
\newcommand{\CharTok}[1]{#1}
\newcommand{\CommentTok}[1]{\textcolor[HTML]{9DAAB6}{\FancyVerbBreakStart#1\FancyVerbBreakStop}}
\newcommand{\CommentVarTok}[1]{#1}
\newcommand{\ConstantTok}[1]{#1}
\newcommand{\ControlFlowTok}[1]{#1}
\newcommand{\DataTypeTok}[1]{\textcolor[HTML]{008855}{\FancyVerbBreakStart#1\FancyVerbBreakStop}}
\newcommand{\DecValTok}[1]{\textcolor[HTML]{116644}{\FancyVerbBreakStart#1\FancyVerbBreakStop}}
\newcommand{\DocumentationTok}[1]{#1}
\newcommand{\ErrorTok}[1]{\textcolor[HTML]{FF0000}{\FancyVerbBreakStart#1\FancyVerbBreakStop}}
\newcommand{\ExtensionTok}[1]{#1}
\newcommand{\FloatTok}[1]{\textcolor[HTML]{116644}{\FancyVerbBreakStart#1\FancyVerbBreakStop}}
\newcommand{\FunctionTok}[1]{\textcolor[HTML]{0000FF}{\FancyVerbBreakStart#1\FancyVerbBreakStop}}
\newcommand{\ImportTok}[1]{#1}
\newcommand{\InformationTok}[1]{#1}
\newcommand{\KeywordTok}[1]{\textcolor[HTML]{770088}{\FancyVerbBreakStart#1\FancyVerbBreakStop}}
\newcommand{\NormalTok}[1]{#1}
\newcommand{\OperatorTok}[1]{#1}
\newcommand{\OtherTok}[1]{#1}
\newcommand{\PreprocessorTok}[1]{#1}
\newcommand{\RegionMarkerTok}[1]{#1}
\newcommand{\SpecialCharTok}[1]{\textcolor[HTML]{AA1111}{\FancyVerbBreakStart#1\FancyVerbBreakStop}}
\newcommand{\SpecialStringTok}[1]{\textcolor[HTML]{AA1111}{\FancyVerbBreakStart#1\FancyVerbBreakStop}}
\newcommand{\StringTok}[1]{\textcolor[HTML]{AA1111}{\FancyVerbBreakStart#1\FancyVerbBreakStop}}
\newcommand{\VariableTok}[1]{#1}
\newcommand{\VerbatimStringTok}[1]{#1}
\newcommand{\WarngingTok}[1]{#1}
%no highlighting code
\RecustomVerbatimEnvironment{verbatim}{Verbatim}{breaklines,breakanywhere}%https://tex.stackexchange.com/a/469504
\BeforeBeginEnvironment{verbatim}{\begin{Shaded}}
\AfterEndEnvironment{verbatim}{\end{Shaded}}
%inline code behaviour
\def\VERB|#1|{
	\tcbox[
		 notitle,
		 on line,
		 frame empty,
		 coltext=InlineCodeBgColor,
		 coltext=CodeColor,
		 boxsep=2\px,
		 outer arc=0.3em,
		 arc=0.3em,
		 top=2\px,
		 right=4\px,
		 bottom=2\px,
		 left=4\px,
		 fontlower=\codesize
	]{\Verb[breaklines,breakanywhere,commandchars=\\\{\}]|#1|}
	\color{TextColor}
}
\renewcommand{\texttt}[1]{\VERB|#1|}
%tables
	%underline on every row
\makeatletter
\let\Tabularcr\@arraycr
\def\@arraycr{\Tabularcr\hline}
\makeatother
	%https://stackoverflow.com/a/3175486 second comment
\usepackage{xstring}
\usepackage{longtable}
\let\Longtable\longtable
\let\EndLongtable\endlongtable
\def\table#1{\Longtable{#1}}
%deviation: not making table head bold and capital to give user more freedom
%deviation: not stretching table across width for aesthetics
\setlength{\tabcolsep}{8\px}
\renewcommand{\arraystretch}{1.25}
\arrayrulecolor{TableBorderColor}
\renewenvironment{longtable}[3]{
	\StrGobbleLeft{#3}{2}[\pream]
	\StrGobbleRight{\pream}{2}[\pream]
	\StrSubstitute{\pream}{l}{|l}[\pream]
	\StrSubstitute{\pream}{r}{|r}[\pream]
	\StrSubstitute{\pream}{c}{|c}[\pream]
	\edef\pream{{\pream|}}
	\newcommand{\toprule}[2]{}
	\newcommand{\midrule}[2]{}
	\def\endhead{}
	\newcommand{\bottomrule}[2]{}
	\renewcommand{\endlastfoot}{}
	\begin{center}
	\rowcolors{2}{TableEvenColor}{white}%https://tex.stackexchange.com/a/5365
	\expandafter\table\pream
	\noalign{\global\arrayrulewidth=1\px}%https://tex.stackexchange.com/a/337790
	\hline
}{
	\EndLongtable
	\end{center}
	\vspace{1.25em}
}
%lists
	%task lists
\newlength{\boxside}
\setlength{\boxside}{1em}
\newtcbox{\checkbox}[1]{
	enhanced,
	notitle,
	on line,
	colback=white,
	colframe=BoxColor,
	boxrule=1\px,
	arc=0.2em,
	outer arc=0.2em,
	height=\boxside,
	width=\boxside,%doesn't work for some reason
	left=0em,
	right=0em,
	top=0em,
	bottom=0em,
	boxsep=0em,
	overlay={#1},
}
	%-------strikeout item
\def\strike{
	\begingroup
	\catcode`\^^M=\active
	\applystrike
}
\begingroup
\catcode`\^^M=\active
\gdef\applystrike^^M#1^^M{\st{#1}\endgroup}
\endgroup
	%-------https://tex.stackexchange.com/a/10437
\usepackage{environ}
\let\Item\item
\AtBeginEnvironment{itemize}{
	\gdef\itemformat{}
	\renewcommand{\item}[1][]{
		\ifx&#1&
			\Item
		\else
			\Item[#1]
		\fi
		\itemformat
	}
}
\usepackage{amssymb}
\renewcommand{\square}{
	\checkbox{\null}{\hspace*{\boxside-2\px}}
	\gdef\itemformat{\color{TextColor}}
}
\renewcommand{\boxtimes}{
	\checkbox{
		\draw[line width=2\px,BoxTickColor]([xshift=0.5\boxside,yshift=-0.5\boxside]frame.north west) -- ++(40:0.3\boxside);
		\draw[line width=2\px,BoxTickColor]([xshift=0.5\boxside,yshift=-0.5\boxside]frame.north west) -- ++(220:0.3\boxside);
		\draw[line width=2\px,BoxTickColor]([xshift=0.25\boxside,yshift=-0.61\boxside]frame.north west) -- ++(130:0.15\boxside);
		\draw[line width=2\px,BoxTickColor]([xshift=0.25\boxside,yshift=-0.61\boxside]frame.north west) -- ++(310:0.15\boxside);
	}{\hspace*{\boxside-2\px}}
	\gdef\itemformat{
		\color{BoxColor}
		\strike
	}
}
	%unordered lists
%deviation unordered list inside ordered list is not considered as nested
\renewcommand{\labelitemi}{\textbullet\hspace{1.8mm}}%1.8 from eyeballing
\renewcommand{\labelitemii}{\bfseries\(\circ\)\hspace{1.5mm}}%1.5 from eyeballing
\renewcommand{\labelitemiii}{\tiny\(\blacksquare\)\hspace{1.5mm}}
\renewcommand{\labelitemiv}{\tiny\(\blacksquare\)\hspace{1.5mm}}
	%definition lists
\renewcommand{\descriptionlabel}[1]{#1}%remove bold
\usepackage{enumitem}
\setlist[description]{style=nextline,leftmargin=0pt}
\def\colon{: }
\AtBeginEnvironment{description}{
	\AddToHook{para/begin}[colon]{\colon}
	\let\Item\item
	\renewcommand{\item}[1][\null]{\gdef\colon{}\Item[#1]:\gdef\colon{: }}
}
\AtEndEnvironment{description}{
	\RemoveFromHook{para/begin}[colon]
}
%horizontal rules
\let\Rule\rule
\renewcommand{\rule}[2]{\textcolor{BorderColor}{\vspace{1.5em}\Rule{\linewidth}{1\px}}}
%document
\begin{document}
$body$
\end{document}