% Source (with comments) can be found at https://github.com/Strauman/exerciseBank %% The LaTeX package exercisebank - version v0.1.0 (2018/04/08) - build 55 %% exercisebank.sty: Exercise bank %% ------------------------------------------------------------------------------------------- %% Copyright (c) 2018 by Andreas Storvik Strauman %% ------------------------------------------------------------------------------------------- %% This work may be distributed and/or modified under the %% conditions of the LaTeX Project Public License, either version 1.3c %% of this license or (at your option) any later version. %% The latest version of this license is in %% http://www.latex-project.org/lppl.txt %% and version 1.3c or later is part of all distributions of LaTeX %% version 2008/05/04 or later. %% This work has the LPPL maintenance status `author-maintained'. %% This work consists of all files listed in README \ProvidesPackage{exercisebank}[2018/04/08 v0.1.0 Creates a setup that gives freedom in making sets and exercises.] \PackageWarningNoLine{exercisebank-v0.1.0}{This package is in the alpha stage, and if something unexpected happens please, oh pretty please, report it to https://github.com/Strauman/exerciseBank. Thank you!} \@ifundefined{ownLineNoSpacesGotIt}{\@latex@warning{Compilation wont work unless \string\end{problem} and \string\end{solution} are on their own lines and without any spaces. This warning can be removed by doing \string\def\string\ownLineNoSpacesGotIt{} before \@backslashchar usepackage{exbank}} }{} \gdef\setExercisesDir#1{\@latex@error{\string\setExercisesDir is deprecated. Use \string\exercisebanksetup{exercise directory=#1} instead}{}\stop\bye } \@ifundefined{exercisesDir}{\gdef\@exercisesDir{.} }{} \global\let\incl = \input \usepackage{xstring} \usepackage{pgffor} \usepackage{scrextend} \usepackage{comment} \usepackage{calc} \usepackage{pgfpages} \usepackage{geometry} \edef\@isTrue{1} \edef\@isFalse{0} \pgfkeys{/exbanksetup/.is family, /exbanksetup, default/.style = { part problems = On, tighten paragraphs = True, problem header={\normalfont\Large\bfseries\@tr{Problem}~\theproblemcounter}, part problem header={\large\textbf{(\theproblemcounter\alph{partproblemcounter})}}, solution header={\large{\textbf{\@tr{Solution}:}}}, exercise directory=., }, exercise directory/.estore in = \@exercisesDir, % problem header/.store in = \exbank@opt@problemHeader, part problem header/.store in = \exbank@opt@partProblemHeader, solution header/.store in = \exbank@opt@solutionHeader, part problems/.style = {switches/#1/.get = \exbank@opt@partProblems}, tighten paragraphs/.style = {switches/#1/.get = \exbank@opt@tightenparagraphs}, switches/.cd, On/.initial = \@isTrue, on/.initial = \@isTrue, T/.initial = \@isTrue Off/.initial = \@isFalse, off/.initial = \@isFalse, F/.initial = \@isFalse, } \newcommand\exercisebanksetup[1]{ \pgfkeys{/exbanksetup, #1}% } \exercisebanksetup{default} \pgfkeys{ /exbanki18n/.is family, /exbanki18n, default/.style = {Problem = Problem, Solution = Solution}, Problem/.estore in = \@tr@Problem, Solution/.estore in = \@tr@Solution } \newcommand{\translateExBank}[1]{ \pgfkeys{/exbanki18n, default, #1}% } \translateExBank{} \gdef\@tr#1{\@ifundefined{@tr@#1}{#1}{ \csname @tr@#1\endcsname } } \let\ea = \expandafter \def\removebs#1{\if#1\@backslashchar\else#1\fi} \newcommand{\At}[2]{ \def\macname{\expandafter\removebs\detokenize{#1}} \let\mname = \macname \ifcsname At@\mname\endcsname \ea\g@addto@macro\csname At@\mname\endcsname{#2} \else \ea\gdef\csname At@\mname\endcsname{#2} \fi } \newcommand{\Trigger}[1]{ \def\macname{\expandafter\removebs\detokenize{#1}} \let\mname = \macname \@ifundefined{At@\mname}{}{\csname At@\mname\endcsname} } \newlength{\ppLeading} \newlength{\pMarginBelow} \newlength{\pMarginAbove} \newlength{\pMarginLeft} \newlength{\ppMarginBelow} \newlength{\ppMarginAbove} \newlength{\ppMargin} \newlength{\ppPullback} \setlength{\ppLeading}{4em} \setlength{\pMarginBelow}{1em} \setlength{\pMarginAbove}{1em} \setlength{\pMarginLeft}{-1.5em} \setlength{\ppMarginBelow}{2em} \setlength{\ppMarginAbove}{2em} \setlength{\ppMargin}{2em} \setlength{\ppPullback}{3.5em} \def\solMargin{\dimexpr\ppMargin\relax} \def\vsSize{1em} \def\vs{\vspace{\vsSize}} \newcounter{problemcounter} \setcounter{problemcounter}{0} \newcounter{partproblemcounter} \At\VeryBeginProblem{ \stepcounter{problemcounter} \setcounter{partproblemcounter}{0} \vspace*{\pMarginAbove} \begin{addmargin}{\pMarginLeft} {\exbank@opt@problemHeader} \end{addmargin} \vspace*{\pMarginBelow} } \At\EndProblem{ \if\exbank@opt@tightenparagraphs\isTrue\filbreak\fi } \At\VeryBeginPartproblem{% \stepcounter{partproblemcounter}% \begin{addmargin}{\ppMargin} \if\exbank@opt@tightenparagraphs\isTrue\filbreak\fi \begin{itemize} \item[\exbank@opt@partProblemHeader] } \At\EndPartproblem{ \end{itemize} \end{addmargin} \vspace*{\pMarginBelow}% } \At\BeginSolution{ \vspace*{1em} \begin{addmargin}{\solMargin} \begin{itemize} \item[\exbank@opt@solutionHeader] } \At\EndSolution{ \end{itemize} \end{addmargin} } \gdef\isFalse{0} \gdef\isTrue{1} \gdef\DisplayProblem{\isTrue} \gdef\@displayMetaCounter{\isFalse} \gdef\ShowNumbers{\gdef\@displayMetaCounter{\isTrue}} \gdef\@DisplaySolutions{\isFalse} \gdef\DisplaySolutions{\xdef\@DisplaySolutions{\isTrue}\@latex@warning{Showing solutions}} \AtBeginDocument{ \if\@DisplaySolutions\isFalse \@latex@warning{Hiding solutions. Show them with \string\DisplaySolutions} \fi } \global\let\do@ProcessCutFile = \ProcessCutFile \gdef\showhideproblem#1{% \if\@displayMetaCounter\isTrue% {P:\Large\themetacounter} \Trigger\BeginPartproblem \Trigger\VeryBeginPartproblem \gdef\DisplayProblem{\isTrue} \else \if\DisplayProblem\isFalse \def\ProcessCutFile{} \else #1 \fi \fi } \generalcomment{problem}{ \edef\DisplaySolution{\@DisplaySolutions} \Trigger\DecideProblemDisplay \begingroup \showhideproblem{ \if\exbank@opt@partProblems\isTrue \Trigger\BeginPartproblem \Trigger\VeryBeginPartproblem \else \Trigger\BeginProblem \Trigger\VeryBeginProblem \fi } }{ \if\DisplayProblem\isFalse\else \if\exbank@opt@partProblems\isTrue \Trigger\EndPartproblem \else \Trigger\EndProblem \fi \fi \endgroup } \generalcomment{solution} {\Trigger\AtBeginSolutionHard \begingroup \if\@DisplaySolutions\isTrue \if\DisplayProblem\isFalse \xdef\DisplaySolution{\isFalse} \fi \fi \if\DisplaySolution\isTrue \Trigger\BeginSolution \else \def\ProcessCutFile{} \fi }{\if\DisplaySolution\isTrue \Trigger\EndSolution \fi \Trigger\EndSolutionHard \endgroup } \generalcomment{intro}{ \if\@countIntros\isTrue \Trigger\DecideProblemDisplay \begingroup \showhideproblem{\Trigger\BeginIntro} \fi }{ \if\@countIntros\isTrue \Trigger\EndIntro \endgroup \fi \vspace*{1em} } \gdef\isin#1#2#3#4{ \def\needle{#2} \def\haystack{#1} \def\isFalse{0} \let\isInList = \isFalse \IfInteger{\haystack}{ \if\haystack\needle #3 \else #4 \fi }{ \foreach\pp in #1{ \if\pp\needle \gdef\isInList{1} #3 \fi } \if\isInList\isFalse #4 \fi } } \def\squeeze{ \newlength{\marginw} \setlength{\marginw}{1.5cm} \newgeometry{margin=\marginw} \renewcommand{\topfraction}{0.85} \renewcommand{\bottomfraction}{0.85} \renewcommand{\textfraction}{0.1} \renewcommand{\floatpagefraction}{0.85} \renewcommand{\dbltopfraction}{0.85} \renewcommand{\dblfloatpagefraction}{.85} \setcounter{topnumber}{25} \setcounter{bottomnumber}{25} \setcounter{totalnumber}{25} \setcounter{dbltopnumber}{25} \renewcommand{\baselinestretch}{0.9} \let\markeverypar\everypar \newtoks\everypar \everypar\markeverypar \markeverypar{\the\everypar\looseness=-1\relax} \g@addto@macro\define@newfont{% \fontdimen2\font@name=0.8\fontdimen2\font@name }% \fontdimen2\font@name=0.8\fontdimen2\font@name \thinmuskip=0mu plus 3mu \medmuskip=1mu plus 4mu \thickmuskip=2mu plus 5mu \abovedisplayskip=0pt plus 3pt \belowdisplayskip=0pt plus 3pt \abovedisplayshortskip=0pt plus 3pt \belowdisplayshortskip=0pt plus 3pt } \let\ea = \expandafter \newcounter{metacounter} \def\emptyList{-1} \begingroup\lccode`\|=`\\ \lowercase{\endgroup\def\removebs#1{\if#1|\else#1\fi}} \newcommand{\macroname}[1]{\expandafter\removebs\string#1} \gdef\ifppMode#1{ \def\mname{\macroname{#1}} \if\mname\ppMode } \gdef\isppMode#1#2{ \edef\mname{\macroname{#1}} \if{\macroname{#1}}\ppMode#2\fi } \gdef\@noneofone#1{} \gdef\@noneOfTwo#1#2{} \gdef\@ifppMode#1{% \ifnum\pdfstrcmp{\macroname{#1}}{\ppMode}=\z@% \expandafter\@firstofone% \else% \expandafter\@noneofone% \fi% }% \def\pm@Exclude{exclude} \def\pm@Select{select} \let\ipm\@ifppMode \let\T@\isTrue \let\F@\isFalse \At\DecideProblemDisplay{ \if\ppList\emptyList \xdef\DisplayProblem{\ipm\exclude\T@\ipm\select\F@} \else \isin{\ppList}{\themetacounter}{ \xdef\DisplayProblem{\ipm\exclude\F@\ipm\select\T@\ipm\normal\T@} }{ \xdef\DisplayProblem{\ipm\exclude\T@\ipm\select\F@\ipm\normal\T@} } \fi \stepcounter{metacounter} } \pgfkeys{ /makeset/.is family, /makeset, default/.style = {noheadarg=\isFalse, introarg=\isFalse}, intro/.style = {introarg=\isTrue}, nohead/.style = {noheadarg=\isTrue}, introarg/.estore in = \introarg, noheadarg/.estore in = \noheadarg } \gdef\@listOfSets{} \gdef\@spriteMode{\isFalse} \newcommand\makeset[3][]{ \pgfkeys{/makeset, default, #1}% \if\introarg\isTrue% \ea\gdef\csname setlist@#2@intro\endcsname{\isTrue} \fi \if\noheadarg\isTrue% \ea\gdef\csname setlist@#2@nohead\endcsname{\isTrue} \fi \ea\gdef\csname setlist@#2\endcsname{#3} \def\setmacro{\unexpanded\expandafter{\csname setlist@#2\endcsname}} \g@addto@macro\@listOfSets{#2} } \long\gdef\about#1{} \newcommand\sprite[1][4]{\squeeze \gdef\@spriteMode{\isTrue} \long\def\about##1{{\Large\textbf{About}:\\[1.1em]##1\\[1.5em]}} \pgfpagesuselayout{#1 on 1}[a4paper,border shrink=5mm] \foreach\set in \@listOfSets{ \buildset{\set} } } \newcommand{\redef}[3][{-1}]{ \if\@spriteMode\isFalse% \gdef\ppList{#1} \gdef\exerciseFile{#2} \gdef\ppMode{#3} \else \gdef\ppList{} \gdef\exerciseFile{#2} \gdef\ppMode{exclude} \fi } \newcommand{\exclude}[2]{[{#2}]{#1}{exclude}} \newcommand{\select}[2]{[{#2}]{#1}{select}} \gdef\buildex#1{ \makeset{#1}{#1} \buildset{#1} } \gdef\@countIntros{\isFalse} \gdef\phead{?\noexpand\Trigger\noexpand\VeryBeginProblem} \newcommand\buildset[2][]{ \def\oarg{#1} \@ifundefined{setlist@#2@intro}{\gdef\@countIntros{\isFalse}}{\gdef\@countIntros{\isTrue}\@latex@warning{Counting intros}} \@ifundefined{setlist@#2@nohead}{\gdef\nohead{\isFalse}}{\gdef\nohead{\isTrue}} \xdef\setName{#2} \@ifundefined{setlist@#2}{ \@latex@error{Couldn't find set #2. Did you remember to do \string\makeset{#2}{}?} \stop\bye }{} \edef\setlist{\csname setlist@#2\endcsname} \if\@spriteMode\isFalse \Trigger\StartBuildset \fi \foreach\exerciseFileInfo in \setlist{ \def\continueLoop{\isTrue} \gdef\ppList{-1} \setcounter{metacounter}{1} \StrLeft{\exerciseFileInfo}{1}[\firstchar]% \if[\firstchar \ea\redef\exerciseFileInfo\relax \def\continueLoop{\isTrue} \else\if?\firstchar \expandafter\@secondoftwo\exerciseFileInfo \def\continueLoop{\isFalse} \else \redef{\exerciseFileInfo}{normal} \def\continueLoop{\isTrue} \fi\fi \if\continueLoop\isTrue \Trigger\InputExercise \if\nohead\isFalse \if\@spriteMode\isFalse \Trigger\BeginProblem \fi \fi \if\nohead\isFalse\Trigger\VeryBeginProblem\fi \if\@spriteMode\isTrue\textbf{\exerciseFile.tex\\}\fi \IfFileExists{\@exercisesDir/\exerciseFile}{ \incl{\@exercisesDir/\exerciseFile} }{ \@latex@error{Could not find \@exercisesDir/\exerciseFile. Maybe it is because the default exercise directory is now changed to the same directory that your main file is in. To set default exercise directory to exercises, do \string\exercisebanksetup{exercise directory=exercises}}{} \stop\bye } \if\nohead\isFalse\Trigger\EndProblem\fi \fi } \if\@spriteMode\isFalse \Trigger\EndBuildset \fi } \newcommand\refcounter[1]{\edef\@currentlabel{#1}% } \DeclareRobustCommand{\pplabel}[1]{ \refcounter{\theproblemcounter}\label{pr:\exerciseFile:#1} \refcounter{\thepartproblemcounter}\label{pp:\exerciseFile:#1} } \let\pptag = \pplabel \newcommand\pppref[1]{% (\ref{pp:\exerciseFile:#1})\relax% } \newcommand\ppref[1]{% \ref{pr:\exerciseFile:#1}\ref{pp:\exerciseFile:#1}\relax% } \newcommand\pref[1]{% \ref{pr:\exerciseFile:#1}\relax% }