cheatsheet.sty

% vim: autowrite
\ProvidesPackage{cheatsheet}

\usepackage[margin=0pt]{geometry} % Page margins and orientation
\usepackage{hanging}
\usepackage{environ}

\setlength{\unitlength}{1mm} % Set the length that numerical units are measured in
\setlength{\parindent}{0pt} % Stop paragraph indentation

% Custom command for subsection titles
\newcommand{\sectiontitle}[1]{\paragraph{#1} \ \\}

% Custom command for adding a shortcut
\newcommand{\cmdleft}[1]{#1} % renew to customize
\newcommand{\cmdright}[1]{#1} % renew to customize
\newcommand{\command}[2]{\cmdleft{#1}~\dotfill{}~\cmdright{#2}\\}

\newenvironment{cheatsheet}[1]{
\begin{picture}(297,210) % Create a container for the page content
\put(10,200){% Position on the page to put the title
\begin{minipage}[t]{210mm} % The size and alignment of the title
\section*{#1} % Title
\end{minipage}
}
}{
\end{picture} % End the container for the entire page
}

\NewEnviron{col1}{%
\put(10,180){% Divide the page
\begin{minipage}[t]{85mm} % Create a box to house text
\BODY
\end{minipage} % End the first column of text
} % End the first division of the page
}

\NewEnviron{col2}{%
\put(105,180){% Divide the page
\begin{minipage}[t]{85mm} % Create a box to house text
\BODY
\end{minipage} % End the second column of text
} % End the second division of the page
}

\NewEnviron{col3}{%
\put(200,180){% Divide the page
\begin{minipage}[t]{85mm} % Create a box to house tex
\BODY
\end{minipage} % End the third column of text
} % End the third division of the page
}

\newenvironment{cheatnote}[1]{
\begin{hangparas}{1em}{1}
#1
}{
\end{hangparas}
}