A PDF/XeLaTeX export template for Texts (http://www.texts.io) for a simple article. No section numbering, no title page and plain layout. Put this file in ~/Library/Application Support/Texts. Restart Texts and when you choose `File > Export > Export PDF/Export XeLaTeX` the `Templates` drop down at the bottom of the file chooser should include th…

simple-article.xelatex

%% Simple article template
%  No section numbering, no title page, plain layout
%
\documentclass[11pt,a4paper,oneside,final,article]{memoir}
\usepackage{polyglossia}  
% change the language and variant for your own needs                              
\setdefaultlanguage[variant=british]{english}

% use standard math symbols
\usepackage{amssymb}

% for \text inside formulas and for \eqref
\usepackage{amsmath}
\usepackage[math-style=ISO]{unicode-math}
\usepackage[svgnames]{xcolor}

% you may not have these fonts on your system to customise this as required
\usepackage{fontspec}
\defaultfontfeatures{Ligatures=TeX}
\newfontfeature{Microtype}{protrusion=default;expansion=default;}
\setmainfont[Microtype,Ligatures=TeX,Numbers=OldStyle]{Minion Pro}
\setsansfont[Microtype,Scale=MatchLowercase,Ligatures=TeX]{Myriad Pro}
\setmonofont[Microtype,Scale=MatchLowercase,Scale=0.9]{Courier New}

% set paragraph spacing
% no indent, one baseline between paragraphs
\setlength{\parindent}{0pt}
\setlength{\parskip}{\baselineskip}

% % Set margins and page layout
\usepackage[left=2.5cm,right=2.5cm,top=2.5cm,bottom=3cm]{geometry}

% prevent overfull lines
\setlength{\emergencystretch}{3em}

% for \includegraphics
\usepackage{graphicx}

% for exact placement of figures
\usepackage{float}

% for footnotes in tables
\usepackage{longtable}

% for hyperlinks
\usepackage[colorlinks,urlcolor=DarkRed,filecolor=DarkRed,linkcolor=DarkRed,citecolor=black]{hyperref}
\usepackage[all]{hypcap}
\urlstyle{same}

%% Make the style for Chapters and sections
%  Used kjh's styles as a starting point:
%  https://github.com/kjhealy/latex-custom-kjh/blob/master/needs-memoir/memoir-article-styles.sty
\makechapterstyle{article-sans}{
    \setsecheadstyle{\Large\sffamily\bfseries} 
    \setsubsecheadstyle{\large\sffamily\bfseries}
    \setsubsubsecheadstyle{\normalsize\sffamily\itshape}
    \renewcommand{\printchaptername}{} 
    \renewcommand{\chapternamenum}{} 
    \renewcommand{\chapnumfont}{\chaptitlefont} 
    \renewcommand{\printchapternum}{\chapnumfont \thechapter\space} 
    \renewcommand{\afterchapternum}{} 
    \renewcommand{\printchaptername}{\secheadstyle}
    \renewcommand{\cftchapterfont}{\normalfont} 
    \renewcommand{\cftchapterpagefont}{\normalfont\sffamily} 
    \renewcommand{\cftchapterpresnum}{\sffamily} 
    %\renewcommand{\cftchapterleader}{} 
    %\renewcommand{\cftchapterafterpnum}{\cftparfillskip}
    \captiontitlefont{\small}
    %\settocdepth{chapter}
    \setsecnumdepth{part}
    \settocdepth{part}
    \counterwithout{section}{chapter}

    %% reduce skip after section heading
    \setaftersecskip{1.7ex}

    %% set name of bibliography to 'references'
    %%\renewcommand{\bibname}{\mdseries\Large\sffamily References}

    % Titlepage layout
    \pretitle{\par\vskip 3em 
        \begin{center}\Huge\sffamily\bfseries\hrule\vskip 0.5em}
    \posttitle{\end{center}\par\vskip 0.5em\hrule}
    \preauthor{\begin{center}\Large\vskip 3em}
    \postauthor{\end{center}}
    \predate{\begin{center}\normalsize}
    \postdate{\end{center}}

    %% 'abstract' bigger skip from title
    \addto\captionsamerican{\renewcommand*{\abstractname}{}}
    \renewcommand{\abstractnamefont}{\normalfont\scriptsize}
    \renewcommand{\abstracttextfont}{\normalfont\scriptsize}
    \abstractrunin

}

% Make figures as wide as the margins
% Determine if the image is too wide for the page.
\makeatletter
\def\ScaleIfNeeded{%
  \ifdim\Gin@nat@width>\linewidth
    \linewidth
  \else
    \Gin@nat@width
  \fi
}
\makeatother

% Resize figures that are too wide for the page.
\let\oldincludegraphics\includegraphics
\renewcommand\includegraphics[2][]{%
  \oldincludegraphics[width=\ScaleIfNeeded]{#2}
}

% use the defined styles for page and chapter
\pagestyle{plain}
\chapterstyle{article-sans}
\tightlists

\begin{document}

$body$

\end{document}