preamble.tex

% bookdown::render_book("index.Rmd", output_format = bookdown::pdf_book(includes = list(in_header = "preamble.tex"), keep_tex = TRUE))

\usepackage{booktabs}
\usepackage[usenames,dvipsnames,svgnames,table]{xcolor}

% Formatting boxes for grouped text
\newenvironment{objectives}{%
\vspace{10pt}%
\begin{snugshade}%
\vspace{8pt}%
\begin{list}{}{%
\setlength{\leftmargin}{8pt}%
\setlength{\rightmargin}{8pt}%
}%
\item[]}
{\end{list}\vspace{8pt}\end{snugshade}}
\newenvironment{learning-check}{\begin{objectives}}{\end{objectives}}

% R code chunk comments and output are spilling over - should be a bookdown
% argument specific to pdf_book
% Added option(width = 58)) to index.Rmd
% Went through and manually wrapped code to newlines

% Preface and Bibliography aren't in TOC

% Syntax highlighting is ugly, orange, brown, gray

% Add some top padding to R code chunks via Sweave
% In final tex, it's the Shaded environment
\renewenvironment{Shaded}
{
  \vspace{10pt}%
  \begin{snugshade}%
}{%
  \end{snugshade}%
}

% scrbook
% WITH BLEED
% US Trade => 6x9, with a 0.125 bleed
% Adjust images size and gutter so tabs bleed by .125
% See https://www.createspace.com/Products/Book/InteriorPDF.jsp
\KOMAoptions{paper=6.125in:9.25in,pagesize=pdftex,fontsize=10pt}
\recalctypearea
% Paper width
% W = 6.125in (6+0.125 --- bleed)
% Paper height
% H = 9.25in (9+2*.125 --- bleed)
% Paper gutter
% BCOR = 0.375in (0.5+0.5-0.625 --- margin with bleed)
% Margin (0.5in imposed on lulu, recommended on createspace)
% m = 0.625in (0.5+0.125 --- bleed)
% Text height
% h = H - 2m = 8in
% Text width
% w = W - 2m - BCOR = 4.5in
\areaset[0.375in]{4.5in}{8in}