brandeis-problemset (22oct18)

git-svn-id: svn://tug.org/texlive/trunk@48972 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 344 insertions, 0 deletions

diff --git a/Master/texmf-dist/tex/latex/brandeis-problemset/brandeis-problemset.cls b/Master/texmf-dist/tex/latex/brandeis-problemset/brandeis-problemset.cls
new file mode 100644
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+++ b/Master/texmf-dist/tex/latex/brandeis-problemset/brandeis-problemset.cls
@@ -0,0 +1,344 @@
+\ProvidesClass{brandeis-problemset}[2018-10-20 0.2.0 COSI Problem sets at Brandeis University]
+% Description: A document class for Brandeis University's computer science
+%              courses' problem sets
+% License:     GPL-3.0
+% Homepage:    https://github.com/9999years/brandeis-problemset
+%              https://ctan.org/pkg/brandeis-problemset
+% Maintainer:  Rebecca Turner <rebeccaturner@brandeis.edu>
+
+\errorcontextlines 10
+
+\PassOptionsToClass{12pt}{article}
+\LoadClass{article}
+
+\RequirePackage{xparse}
+
+\newif\iffontspec@ok
+\fontspec@okfalse
+\ExplSyntaxOn
+\sys_if_engine_luatex:T
+{
+	\fontspec@oktrue
+}
+\sys_if_engine_xetex:T
+{
+	\fontspec@oktrue
+}
+\ExplSyntaxOff
+
+% pages
+\PassOptionsToPackage{
+	letterpaper,
+	margin=1.25in,
+	tmargin=1.5in,
+	bmargin=1.5in,
+}{geometry}
+
+\PassOptionsToPackage{
+	warnings-off={mathtools-colon,mathtools-overbracket}
+}{unicode-math}
+
+% utility
+\RequirePackage{xkeyval}
+\RequirePackage{geometry}
+\RequirePackage{changepage} % for adjustwidth env
+
+% formatting
+\RequirePackage{hyperref}
+\RequirePackage{xcolor}
+\RequirePackage{listings}
+\RequirePackage{fancyhdr}
+\RequirePackage{enumitem}
+\RequirePackage{titlesec}
+\RequirePackage{titletoc}
+
+% math
+\RequirePackage{amsmath}
+\RequirePackage{mathtools}
+
+% tables
+\RequirePackage{multirow}
+\RequirePackage{booktabs}
+\RequirePackage{longtable}
+\RequirePackage{tabu}
+
+% package options
+\RequirePackage{kvoptions}
+\SetupKeyvalOptions{
+	family=problemset,
+	prefix=problemset@,
+}
+\DeclareStringOption[\relax]{duedate}
+\DeclareStringOption[\relax]{assignment}
+\DeclareStringOption[\relax]{instructor}
+\DeclareStringOption[\relax]{course}
+\DeclareBoolOption{antonella}
+\DeclareBoolOption{gantt}
+\ProcessKeyvalOptions*
+
+\newif\ifpseudocode@loaded
+\newif\ifpseudocode@unicode
+% pseudocode commands
+\let\pseudocodesymbolfont\ttfamily
+
+% fonts
+\iffontspec@ok
+	\RequirePackage{unicode-math}
+
+	\setmainfont[
+		Extension      = .otf,
+		UprightFont    = *-regular,
+		BoldFont       = *-bold,
+		ItalicFont     = *-italic,
+		BoldItalicFont = *-bolditalic,
+	]{texgyretermes}
+
+	\setmathfont{XITSMath-Regular.otf}
+	\setmathfont{XITSMath-Bold.otf}[range={bfup->up,bfit->it}]
+\else
+	\RequirePackage{tgtermes}
+	\RequirePackage{stix}
+\fi
+
+\newcommand{\@antonella}{%
+	\ifproblemset@antonella
+		\instructor{Dr.\ Antonella DiLillio}
+		\iffontspec@ok
+			\setmonofont{Courier New}%
+		\else
+			\RequirePackage{couriers}% package courier-scaled
+		\fi
+	\fi
+}
+\AtBeginDocument{\@antonella}
+
+% lazily loads pseudocode environment
+\newcommand{\ensure@pseudocode}{%
+	\ifpseudocode@loaded
+	\else
+		\iffontspec@ok
+			% use unicode shortcuts
+			\ProvideDocumentCommand{\pseudocodeleftarrow} {}{\pseudocodesymbolfont ←}
+			\ProvideDocumentCommand{\pseudocoderightarrow}{}{\pseudocodesymbolfont →}
+			\ProvideDocumentCommand{\pseudocodele}        {}{\pseudocodesymbolfont ≤}
+			\ProvideDocumentCommand{\pseudocodege}        {}{\pseudocodesymbolfont ≥}
+			\ProvideDocumentCommand{\pseudocodeemptyset}  {}{\pseudocodesymbolfont ∅}
+			\ProvideDocumentCommand{\pseudocodene}        {}{\pseudocodesymbolfont ≠}
+			\ProvideDocumentCommand{\pseudocodeinfty}     {}{\pseudocodesymbolfont ∞}
+			\let\lmmath\undefined% ensure no '\lmmath already defined' errors
+			\newfontface{\lmmath}{latinmodern-math.otf}%
+			\let\pseudocodesymbolfont\lmmath
+		\else
+			% use math-mode fallbacks
+			\ProvideDocumentCommand{\pseudocodeleftarrow} {}{\ensuremath{\leftarrow}}
+			\ProvideDocumentCommand{\pseudocoderightarrow}{}{\ensuremath{\rightarrow}}
+			\ProvideDocumentCommand{\pseudocodele}        {}{\ensuremath{\le}}
+			\ProvideDocumentCommand{\pseudocodege}        {}{\ensuremath{\ge}}
+			\ProvideDocumentCommand{\pseudocodeemptyset}  {}{\ensuremath{\emptyset}}
+			\ProvideDocumentCommand{\pseudocodene}        {}{\ensuremath{\ne}}
+			\ProvideDocumentCommand{\pseudocodeinfty}     {}{\ensuremath{\infty}}
+		\fi
+		\pseudocode@loadedtrue
+	\fi
+}
+
+% loads the ganttschedule environment dependencies
+\newif\ifgantt@loaded
+\newcommand{\ensure@gantt}
+	{\ifgantt@loaded
+	\else
+		\RequirePackage{tikz}
+		\RequirePackage{fp}
+		\RequirePackage{calc}
+		\newcounter{@gantt@time}
+		\newcounter{gantt@time@after}
+		\newlength{\gantt@unit}
+		\gantt@loadedtrue
+	\fi}
+\newcommand{\@loadgantt}
+	{\ifproblemset@gantt
+		\ensure@gantt
+	\fi}
+% if 'gantt' package option was given
+\@loadgantt
+
+% additional options
+\newcommand{\duedate}[1]         {\renewcommand{\problemset@duedate}{#1}}
+\newcommand{\instructor}[1]      {\renewcommand{\problemset@instructor}{#1}}
+\newcommand{\course}[1]          {\renewcommand{\problemset@course}{#1}}
+\newcommand{\coursenumber}[1]    {\renewcommand{\problemset@course}{\Sc{cosi} #1}}
+\newcommand{\assignment}[1]      {\renewcommand{\problemset@assignment}{#1}}
+\newcommand{\problemsetnumber}[1]{\renewcommand{\problemset@assignment}{Problem Set #1}}
+\newcommand{\setcodefont}[2][]{%
+	% don't fail if fontspec isn't loaded
+	\ifx\setmonofont\undefined\else
+		\let\pseudocodesymbolfont\texttt
+		\setmonofont[#1]{#2}%
+	\fi
+}
+
+\define@cmdkeys{problemset}[problemset@]{duedate, instructor, course, assignment}
+\define@key{problemset}{number}{\problemsetnumber{#1}}
+\define@key{problemset}{coursenumber}{\course{#1}}
+\define@key{problemset}{codefont}{%
+	\setcodefont{#1}
+}
+\define@boolkey{problemset}[problemset@]{antonella}[true]{}
+\define@boolkey{problemset}[problemset@]{gantt}[true]{\@loadgantt}
+\newcommand{\problemsetsetup}[1] {\setkeys{problemset}{#1}}
+
+% listings
+\lstset{
+	basicstyle=\ttfamily,
+	numbers=left,
+	numberstyle=\color{gray}\ttfamily,
+	aboveskip=1em,
+	belowskip=0.5em,
+	breaklines,
+	tabsize=4,
+}
+
+\lstnewenvironment{assembly}[1][]
+	{\lstset{
+		keywords={LOAD,STORE,ADD,SUB,MUL,DIV,INC,SKIP,BR,BLT,BGT,BLEQ,BGEQ,
+		BEQ,BNEQ,READ,WRITE,HALT},
+		firstnumber=-3,
+		numberstyle={\color{gray}\ttfamily\addtocounter{lstnumber}{3}x +\ },
+		morecomment=[l]{;},
+		#1
+	}}{}
+
+\lstnewenvironment{pseudocode}[1][]
+	{\ensure@pseudocode
+	\lstset{
+		keywords={Input,Output,Complexity,while,do,return,for,to,if,then,else,True,False,None,and,or,nil,len},
+		literate={<-}{{\pseudocodeleftarrow}}2
+			{->} {{\pseudocoderightarrow}}2
+			{(/)}{{\pseudocodeemptyset}}2
+			{inf}{{\pseudocodeinfty}}3
+			{!=} {{\pseudocodene}}2
+			{>=} {{\pseudocodege}}2
+			{<=} {{\pseudocodele}}2,
+		morecomment=[l]{\#},
+		morekeywords={#1},
+}}{}
+
+\lstnewenvironment{java}[1][]
+	{\lstset{language=java, #1}}
+	{}
+
+\errorcontextlines 10
+\widowpenalties 1 10000
+\raggedbottom
+\setlength{\parindent}{0em}
+\setlength{\parskip}{0.5em}
+
+\let\Sc\textsc
+\let\Rm\textrm
+\let\Up\textup
+\let\Bf\textbf
+\let\It\textit
+\let\Tt\texttt
+\let\ac\textsc
+
+\renewcommand{\labelitemi}{---}
+\setlist[1]{
+	leftmargin=0em,
+}
+\setlist{
+	partopsep=0em,
+	topsep=0em,
+	%bottomsep=1em,
+	leftmargin=2em,
+}
+
+\NewExpandableDocumentCommand{\Th}{O{l} m}
+	{\multicolumn{1}{#1}{\Bf{#2}}}
+
+% page headers
+\fancyhf{}
+\lhead{\@author
+	\hfill
+	\if\relax\problemset@assignment\else\problemset@assignment\fi
+	\if\relax\problemset@duedate\else\ (due \problemset@duedate)\fi\hfill
+	\if\relax\problemset@instructor\else\problemset@instructor\hfill\fi
+	\thepage}
+\setlength{\headheight}{24pt}
+\fancypagestyle{plain}{\fancyhead[L]{}}
+\AtBeginDocument{\pagestyle{fancy}}
+
+\titleformat{\section}{}{}{0em}{\bfseries\large}[]
+\titleformat{\subsection}{}{}{0em}{\llap{\alph{subsection}.\hspace{1em}}}[]
+\titlespacing{\section}{0em}{1em}{0em}[0em]
+\titlespacing{\subsection}{0em}{1em}{0em}[0em]
+
+\titlecontents{section}
+	[3.8em] % ie, 1.5em (chapter) + 2.3em
+	{}
+	{\hspace*{-3.8em}\contentspage\hspace*{3.8em}}
+	{\hspace*{-2.3em}}
+	{}
+
+\newlength{\problemindent}
+\setlength{\problemindent}{1in}
+
+\newcounter{problemnumber}
+\newcommand{\problem@title}{}
+\define@key{problem}{title}{\renewcommand{\problem@title}{: #1}}
+\define@boolkey{problem}{pagebreak}[true]{\ifKV@problem@pagebreak
+		\vfill\pagebreak
+	\else\fi}
+\define@cmdkey{problem}{number}{}
+\presetkeys{problem}{pagebreak}{}
+
+\NewDocumentEnvironment{problem}{O{}}{%
+	\setkeys{problem}{#1}%
+	\ifx\cmdKV@problem@number\undefined\stepcounter{problemnumber}%
+		\newcommand{\cmdKV@problem@number}{\arabic{problemnumber}}%
+	\else\fi
+	\section{Problem \cmdKV@problem@number\problem@title}
+	\begin{adjustwidth}{\problemindent}{0pt}}
+	{\end{adjustwidth}}
+
+\newcommand{\subproblem}[1][]{\subsection{#1}}
+
+\newcommand{\maketitlepage}{\thispagestyle{empty}%
+	\vspace*{2in}%
+	\begin{center}%
+	\Large\begin{tabular}{r|l}
+	\if\relax\problemset@assignment\else assignment & \problemset@assignment \\\fi
+	by & \@author \\
+	\if\relax\problemset@course\else course & \problemset@course \\\fi
+	\if\relax\problemset@instructor\else instructor & \problemset@instructor \\\fi
+	\if\relax\problemset@due\else due & \problemset@due \\\fi
+	\end{tabular}%
+	\end{center}%
+	\pagebreak}
+
+\NewDocumentEnvironment{ganttschedule}{m o} % total size, title
+	{\ifgantt@loaded
+	\else
+		\PackageError{brandeis-problemset}{ganttschedule enviornment
+		not loaded in preamble}{Did you mean to use the 'gantt'
+		option for the brandeis-problemset document class?}
+	\fi
+	\setlength{\gantt@unit}{\linewidth / \real{#1}}%
+	\setcounter{@gantt@time}{0}%
+	\DeclareDocumentCommand{\burst}{m m} % pid, burst
+		{\setcounter{gantt@time@after}{\value{@gantt@time}}%
+		\addtocounter{gantt@time@after}{##2}%
+		\FPeval\gantthalf{(\arabic{@gantt@time}
+			+ \arabic{gantt@time@after}) / 2}%
+
+		\draw (\value{@gantt@time}, 0) rectangle
+			(\value{gantt@time@after}, 1);
+		\node at (\gantthalf, 0.5) {$P_{##1}$};
+		\draw [|<->|] (\value{@gantt@time} + 0.05, 1.25)
+			-- node[above=1mm] {##2}
+			(\value{gantt@time@after} - 0.05, 1.25);
+
+		\setcounter{@gantt@time}{\value{gantt@time@after}}}%
+
+	\IfValueT{#2}{\begin{center} #2 \end{center}}%
+	\begin{tikzpicture}[x=\gantt@unit]}
+	{\end{tikzpicture}}