preamble.tex

% Font support (Xelatex)
\usepackage{fontspec}

% Langeuage support (replaces babel)
\usepackage{polyglossia}
\setmainlanguage{english}

% Basic math support
\usepackage[fleqn]{mathtools} % Fixes amsmath + other goodness
\usepackage{amsmath,amssymb,amsthm}

\mathtoolsset{centercolon}


% Multiline comment (\begin{comment}...\end{comment})
\usepackage{comment}


% Colors
\usepackage[svgnames,dvipsnames]{xcolor}
% xcolor -> usenames option is obsolete

% Nice lists
\usepackage{enumerate}
\usepackage{enumitem}

% Things To-Do. -> \todo,  \missingfigure
%\usepackage[textsize=scriptsize,shadow]{todonotes}

% finicky micro-typography
\usepackage{microtype}

% Underline support -> \ul
\usepackage[normalem]{ulem}


% Lorem ipsum -> \blindtext
\usepackage{blindtext}
% Alternative:
% \usepackage{lipsum}

% -> \stackrel
\usepackage{stackrel}

% Links and cross-refrences
\usepackage{hyperref}
\usepackage[nameinlink]{cleveref}

\hypersetup{
    colorlinks=true,
    urlcolor=blue,
}


% Source code blocks with highlighting
% TODO: test if tectonic and if so enable 
% DOC: https://ctan.javinator9889.com/macros/latex/contrib/minted/minted.pdf
%\usepackage[cache=false]{minted}
\usepackage[outputdir=./tmp/]{minted}
% https://tex.stackexchange.com/questions/343494/
\usepackage{xpatch}
\makeatletter
\AtBeginEnvironment{minted}{\dontdofcolorbox}
\def\dontdofcolorbox{\renewcommand\fcolorbox[4][]{##4}}
\xpatchcmd{\inputminted}{\minted@fvset}{\minted@fvset\dontdofcolorbox}{}{}
\xpatchcmd{\mintinline}{\minted@fvset}{\minted@fvset\dontdofcolorbox}{}{} % see https://tex.stackexchange.com/a/401250/
\makeatother



% Bibliography
% ... not worth the trouble for notes ...
%  but watch: https://github.com/tectonic-typesetting/tectonic/issues/35


% Symbols
% See: https://www.math.utk.edu/~finotti/sm14/m504/symbols.pdf
% Only include some symbols
\usepackage[only,varoplus,varotimes]{stmaryrd}
\usepackage{wasysym}
% --> \mathbbm{1} (characteristic function)
\usepackage{bbm}
\usepackage{bm}

% Bra-ket notation
\usepackage{braket}

%\pdfminorversion=7

\usepackage{nicematrix}
\usepackage{tikz}

%%%%%%%%%%%%%%%%%%%
%%% PAGE LAYOUT %%%
%%%%%%%%%%%%%%%%%%%

% \newcommand{\mysep}{\vspace{.2in} \hrule \vspace{-.1in}}


% Horizontal rule that disappears if at the top of the page
\newcommand\disappearingrule{%
  \par % make sure we end a paragraph
  \leaders\vrule width \textwidth\vskip0.6pt % rule thickness
  \nointerlineskip % disable interline glue here
  \vskip10pt % space below the rule
}

% Add a rule before the section titles.
\makeatletter
    \renewcommand{\sectionlinesformat}[4]{%
        \Ifstr{#1}{section}{
            \disappearingrule
            \textbf{}\@hangfrom{\hskip #2#3}{#4}%
        }{%else (not a section; use default definition)
            \textbf{}\@hangfrom{\hskip #2#3}{#4}%
        }
    }
\makeatother

\usepackage[open,openlevel=1]{bookmark}
\bookmarksetup{}


% KOMA-script options [should be after setting fonts, etc.]
% TODO: try margins etc with \areaset (KOMA)
\KOMAoptions{
  % page layout using DIV-part division (do NOT use geometry except for showframe)
  % with selected font: 11 -> 80 ch/line, 12 -> 90 ch/line, 13 -> 100 ch/line
  DIV=13,
  %twoside=semi, % ->
  % -> two-sided printing with one-sided margins and one-sided marginal notes
  numbers=noenddot % Sections without a dot
}

% KOMA page options
% \pagestyle{myheadings}
\usepackage{scrlayer-scrpage}
\renewcommand{\headfont}{\normalfont} % No italics
% \clearpairofpagestyles % Clear all defaults
\setkomafont{author}{\titlefont\normalfont}
\setkomafont{date}{\titlefont\normalfont}
\KOMAoptions{headsepline = true, footsepline = true}
\makeatletter
% \ihead{\protect\@title}
% \ohead{\protect\studentname}
\ohead{\protect\@title}
\cfoot{\pagemark}
\makeatother



% TODO: redo this more elegantly...
\setlength{\parindent}{0pt}
\setlength{\parskip}{3pt}