my-preamble.sty

%%
%% Custom preamble package
%% Contains:
%%  - standard imports,
%%  - custom color definition and means to invert colors (white on black PDF)
%%  - size commands
%%
%% Author: Dorian Lesbre
%%
\NeedsTeXFormat{LaTeX2e}[2005/12/01]
\ProvidesPackage{my-preamble} [2023/02/24 v1.1.0 a lot of imports]

% ==========================
% Commonly used packages
% ==========================

\RequirePackage{listings}
\RequirePackage{xcolor, colortbl}
%\RequirePackage[utf8]{inputenc}
%\RequirePackage[T1]{fontenc}

\RequirePackage{amsfonts}
\RequirePackage{amssymb}
\RequirePackage{amsmath}
\RequirePackage{amsthm}
\RequirePackage{mathrsfs}
\RequirePackage{mathtools}
\RequirePackage{mathpartir}
%\RequirePackage{nicefrac}
\RequirePackage{bm}

\RequirePackage{url}
\RequirePackage{graphicx}
\RequirePackage{pgf, tikz}
\RequirePackage{svg}
\RequirePackage{multicol}
\RequirePackage{multirow}
\RequirePackage{adjustbox}
\RequirePackage{scalerel}


% Code coloring
%\RequirePackage{minted}

\@ifclassloaded{beamer}{
	\RequirePackage{hyperref}
}{
	\RequirePackage{enumitem}
	\RequirePackage{abstract}
	\RequirePackage[hidelinks]{hyperref}

	% Only color cite and ref
	\hypersetup{linktoc = all, colorlinks = true, allcolors = color_fg, citecolor = color_emph, linkcolor = color_emph}
}

\ProcessOptions\relax

\newcommand{\temp}[1]{{\color{red}\textbf{TODO:} #1}}

% expands text into margins
% usage:
% 	\Wider{text to expand}
% 	\Wider[size]{text to expand}
\newcommand\Wider[2][3em]{
	\makebox[\linewidth][c]{
		\begin{minipage}{\dimexpr\textwidth+#1\relax}
			\raggedright#2
		\end{minipage}
	}
}

\@ifclassloaded{beamer}{
	% Beamer margins
	\newlength\beamerleftmargin{}
	\setlength\beamerleftmargin{\Gm@lmargin}

	\newlength\beamerrightmargin{}
	\setlength\beamerrightmargin{\Gm@rmargin}

	% Tikz macro to add/remove style from nodes on certain slides
	\tikzset{onslide/.code args={<#1>#2}{%
				\only<#1>{\pgfkeysalso{#2}}
			}}

	% Allow \cellcolor to use beamer overlay specs
	\newcommand<>\cellcolorb[1]{%
		\only#2{\cellcolor{#1}}%
	}

	% Add a tikz node at current pos, useful to have overlays point to this place
	\newcommand{\tikzpt}[1]{\tikz[overlay, remember picture, baseline=-3pt] \coordinate (#1);}

	% Split a slit in two columns
	\newcommand\twosplit[3][t]{%
		\begin{columns}[#1]
			\begin{column}{0.475\linewidth}
				#2
			\end{column}\hfill
			\begin{column}{0.475\linewidth}
				#3
			\end{column}
		\end{columns}
	}
}{}

% ==========================
% Color definitions
% ==========================

% Classic black on white
\definecolor{classic_text_color}{HTML}{000000} % black
\definecolor{classic_page_color}{HTML}{FFFFFF} % white
\definecolor{classic_emph_color}{HTML}{0000FF} % blue
\definecolor{classic_emph2_color}{HTML}{FF0000} % red
\definecolor{classic_emph3_color}{HTML}{FFFF00} % green
\definecolor{classic_emph4_color}{HTML}{EE8C00} % Dark Orange

% Inverted white on black
\definecolor{inverted_text_color}{HTML}{FFFFFF} % white
\definecolor{inverted_page_color}{HTML}{000000} % black
\definecolor{inverted_emph_color}{HTML}{FFFF00} % yellow
\definecolor{inverted_emph2_color}{HTML}{FF00FF} % magenta
\definecolor{inverted_emph3_color}{HTML}{00FFFF} % cyan
\definecolor{inverted_emph4_color}{HTML}{FFB000} % Light orange

\newcommand{\invertcolors}{
	%\usemintedstyle{github-dark}
	\colorlet{color_fg}{inverted_text_color}
	\colorlet{color_bg}{inverted_page_color}
	\colorlet{color_emph}{inverted_emph_color}
	\colorlet{color_emph2}{inverted_emph2_color}
	\colorlet{color_emph3}{inverted_emph3_color}
	\colorlet{color_emph4}{inverted_emph4_color}
	\color{color_fg}
	\pagecolor{color_bg}
}

\newcommand{\resetcolors}{
	%\usemintedstyle{colorful}
	\colorlet{color_fg}{classic_text_color}
	\colorlet{color_bg}{classic_page_color}
	\colorlet{color_emph}{classic_emph_color}
	\colorlet{color_emph2}{classic_emph2_color}
	\colorlet{color_emph3}{classic_emph3_color}
	\colorlet{color_emph4}{classic_emph4_color}
	\color{color_fg}
	\pagecolor{color_bg}
}

\resetcolors{}

% ==========================
% Size commands
% ==========================

\newcommand{\sizeppppp}{\Huge}
\newcommand{\sizepppp}{\huge}
\newcommand{\sizeppp}{\LARGE}
\newcommand{\sizepp}{\Large}
\newcommand{\sizep}{\large}
\newcommand{\size}{\normalsize}
\newcommand{\sizem}{\small}
\newcommand{\sizemm}{\footnotesize}
\newcommand{\sizemmm}{\scriptsize}
\newcommand{\sizemmmm}{\tiny}

% Center a minted using the given with
% \begin{mintedcenter}[<minted options>]{<width>}{<minted langage>}
% ex: \begin{mintedcenter}[autogobble]{0.5\textwidth}{ocaml}
% \newenvironment{mintedcenter}[3][]
% {\center\minipage{#2}\minted[#1]{#3}}
% {\endminted\endminipage\endcenter}

% \setminted{autogobble=true}

% Commands to have links to definitions
\newcommand{\newlink}[2]{{\protect{\hypersetup{linkcolor=}\hyperlink{#1}{#2}}}}
\makeatletter
\newcommand{\newtarget}[1]{\Hy@raisedlink{\hypertarget{#1}{}}}
\makeatother
\newcommand{\newdef}[1]{\newtarget{def:#1}}

\endinput

%% End of file my-preamble.sty