\NeedsTeXFormat{LaTeX2e} \ProvidesPackage{mkessler-fancythm}[2021/04/27 - Theorem-Environment Package] %%%%%%%%m %Provides fancy theorem-like-environments used in the write-ups of my lecture notes \RequirePackage{mkessler-fancythmoptions} % Internal preamble for option handling %%%%% Option section \DeclareOptionX{english}{\mkessler@fancythm@englishtrue} \DeclareOptionX{german}{\mkessler@fancythm@englishfalse} \DeclareOptionX{showdaggers}{\setkeys{mkesslerfancythm}{mkessler@fancythm@showdaggers=#1}} \DeclareOptionX{ownenvironments}{\setkeys{mkesslerfancythm}{ownenvironments=#1}} \DeclareOptionX{oralremarks}{\setkeys{mkesslerfancythm}{oralremarks=#1}} \DeclareOptionX{mkessler@fancythm@lecturenumbers}{\setkeys{mkesslerfancythm}{mkessler@fancythm@lecturenumbers=#1}} \DeclareOptionX{numbersmallenvironments}{\setkeys{mkesslerfancythm}{mkessler@fancythm@numbersmallenvironments=#1}} \DeclareOptionX*{\PackageWarning{mkesslerfancythm}{Unknown X \CurrentOption}}% For unknown options \ProcessOptionsX*\relax %%%%%%%% Implementation section %Required Packages and setup \RequirePackage{amsmath} \RequirePackage{amsthm} \RequirePackage{mdframed} \RequirePackage{thmtools} \RequirePackage[skins]{tcolorbox} \RequirePackage{mfirstuc} \RequirePackage{xifthen} \RequirePackage{xparse} \tcbuselibrary{breakable} % Dummy counters \declaretheorem[numberwithin=section]{mkessler@fancythm@dummy} \declaretheorem[numberwithin=mkessler@fancythm@dummy]{mkessler@fancythm@smalldummy} %%%%% Main part, i.e. providing macros for defining new theorems %%Environments that are numbered by default have 3 versions: % - the standard one, for numbering % - one asterisk, to exclude them from numbering (because they were not numbered in the lecture) -> they will be numbered if 'truenmubers' option is set % - two asterisks, for marking them as self-added, so they will not be numbered, but will receive a visual asterisk. -> They will be numbered if 'truenumbers' option is set \NewDocumentCommand{\declarebigtheorem}{O{} O{} m m O{}}{ %First, store the name of the theorem in \theoremname \ifmkessler@fancythm@english \ifthenelse{\isempty{#2}}{\def\theoremname{#4}}{\def\theoremname{#2}} \else \ifthenelse{\isempty{#1}}{\def\theoremname{#4}}{\def\theoremname{#1}} \fi %Define the mane version of the theorem \ifthenelse{\isempty{#5}}{\declaretheorem[style = #3, name = \makefirstuc{\expandafter\theoremname}, sibling = mkessler@fancythm@dummy]{#4}}{} %Define the versions theorem*, theorem**, dtheorem \ifmkessler@fancythm@lecturenumbers \ifmkessler@fancythm@numbersmallenvironments \declaretheorem[style = #3, name = \makefirstuc{\expandafter\theoremname}, sibling=mkessler@fancythm@smalldummy]{#4*} \declaretheorem[style = #3, name = \makefirstuc{\expandafter\theoremname}\ifmkessler@fancythm@showstars *\else\fi, sibling=mkessler@fancythm@smalldummy]{#4**} \declaretheorem[style = #3, name = \makefirstuc{\expandafter\theoremname}\ifmkessler@fancythm@showdaggers $^{\dagger}$\else\fi, sibling=mkessler@fancythm@smalldummy]{d#4} \else \declaretheorem[style = #3, name = \makefirstuc{\expandafter\theoremname}, numbered=no]{#4*} \declaretheorem[style = #3, name = \makefirstuc{\expandafter\theoremname}\ifmkessler@fancythm@showstars *\else\fi, numbered = no]{#4**} \declaretheorem[style = #3, name = \makefirstuc{\expandafter\theoremname}\ifmkessler@fancythm@showdaggers $^{\dagger}$\else\fi, numbered = no]{d#4} \fi \else \declaretheorem[style = #3, name = \makefirstuc{\expandafter\theoremname}, sibling=mkessler@fancythm@dummy]{#4*} \declaretheorem[style = #3, name = \makefirstuc{\expandafter\theoremname}\ifmkessler@fancythm@showstars *\else\fi, sibling=mkessler@fancythm@dummy]{#4**} \declaretheorem[style = #3, name = \makefirstuc{\expandafter\theoremname}\ifmkessler@fancythm@showdaggers $^{\dagger}$\else\fi, sibling=mkessler@fancythm@dummy]{d#4} \fi \ifmkessler@fancythm@includestars\else\renewenvironment{#4**}{\comment}{\endcomment}\fi } \NewDocumentCommand{\declaresmalltheorem}{O{} O{} m m}{ %Get the name of the theorem and store it in \theoremname \ifmkessler@fancythm@english \ifthenelse{\isempty{#2}}{\def\theoremname{#4}}{\def\theoremname{#2}} \else \ifthenelse{\isempty{#1}}{\def\theoremname{#4}}{\def\theoremname{#1}} \fi \ifmkessler@fancythm@numbersmallenvironments \ifmkessler@fancythm@numbersmallenvironmentswiththeorem \declaretheorem[style=#3,name=\makefirstuc{\expandafter\theoremname}, sibling = mkessler@fancythm@smalldummy]{#4} \declaretheorem[style=#3,name=\makefirstuc{\expandafter\theoremname}\ifmkessler@fancythm@showstars *\else\fi, sibling=mkessler@fancythm@smalldummy]{#4*} \declaretheorem[style=#3,name=\makefirstuc{\expandafter\theoremname}\ifmkessler@fancythm@showdaggers $^{\dagger}$\else\fi, sibling=mkessler@fancythm@smalldummy]{d#4} \else \declaretheorem[style=#3,name=\makefirstuc{\expandafter\theoremname}, sibling=mkessler@fancythm@dummy]{#4} \declaretheorem[style=#3,name=\makefirstuc{\expandafter\theoremname}\ifmkessler@fancythm@showstars *\else\fi, sibling=mkessler@fancythm@dummy]{#4*} \declaretheorem[style=#3,name=\makefirstuc{\expandafter\theoremname}\ifmkessler@fancythm@showdaggers $^{\dagger}$\else\fi, sibling=mkessler@fancythm@dummy]{d#4} \fi \else \declaretheorem[style=#3,name=\makefirstuc{\expandafter\theoremname}, numbered = no]{#4} \declaretheorem[style=#3,name=\makefirstuc{\expandafter\theoremname}\ifmkessler@fancythm@showstars *\else\fi, numbered = no]{#4*} \declaretheorem[style=#3,name=\makefirstuc{\expandafter\theoremname}\ifmkessler@fancythm@showdaggers $^{\dagger}$\else\fi, numbered = no]{d#4} \fi \declaretheorem[style=#3,name=\makefirstuc{\expandafter\theoremname}, sibling=mkessler@fancythm@dummy]{n#4} \ifmkessler@fancythm@includestars\else\renewenvironment{#4*}{\comment}{\endcomment}\fi } %%%% If requested, now define some default theoremstyles \ifmkessler@fancythm@defaulttheorems \RequirePackage[default styles]{mkessler-thmstyle} % Easy setup of mdframed styles \declarebigtheorem[Satz][Theorem]{thmredmarginandfill}{theorem} \ifmkessler@fancythm@english\else\AtBeginDocument{\def\theoremautorefname{Satz}}\fi \declarebigtheorem{thmredmarginandfill}{proposition} \declarebigtheorem[Korollar]{thmredmarginandfill}{corollary} \declarebigtheorem{thmorangemarginandfill}{lemma} \declarebigtheorem[Lemma und Definition][Lemma and Definition]{thmorangemarginbluefill}{lemmadef} \declarebigtheorem{thmbluemarginandfill}{definition} \declarebigtheorem[Satz und Definition][Theorem and Definition]{thmredmarginbluefill}{theoremdef} \declarebigtheorem[Proposition und Definition][Proposition and Definition]{thmredmarginbluefill}{propositiondef} \declarebigtheorem{thmvioletmarginandfill}{notation} \declarebigtheorem[zuSatz][Addition to Theorem]{thmredmarginandfill}{additiontheorem} %%%Environments that are not numbered by default (notation, question, example, remark etc) have two forms: % - normal form: won't be numbered unless 'mkessler@fancythm@numbersmallenvironments' is set % - having an asterisk: will be displayed with an asterisk, will be numbered if 'numbersmallenvironments' is set %Notation \declaresmalltheorem[Notationsmissbrauch][Abuse of Notation]{thmvioletmargin}{abuse} \declaresmalltheorem[Beispiel]{thmgreenmargin}{example} \declaresmalltheorem[Bemerkung]{thmyellowmargin}{remark} \declaresmalltheorem[Lob]{thmgoldmargin}{praise} \declaresmalltheorem[Trivial Nonsense][Trivial Nonsense]{thmyellowmargin}{trivial} \declaresmalltheorem[Frage]{thmblackmarginandfill}{question} \declaresmalltheorem[Organisatorisches][Organisational stuff]{thmblackmargin}{orga} \declaresmalltheorem[Fakt]{thmredmargin}{fact} %%%% Specially treated stuff \declaresmalltheorem[\ifmkessler@fancythm@markoral Mündliche Anmerkung\else Bemerkung\fi][\ifmkessler@fancythm@markoral Oral remark\else remark\fi]{thmyellowmargin}{oral} % Option to remove oral remarks when needed \ifmkessler@fancythm@includeoral\else \renewenvironment{oral}{\comment}{\endcomment} \renewenvironment{oral*}{\comment}{\endcomment} \renewenvironment{doral}{\comment}{\endcomment} \fi %%%%%%%% Other mdframed style boxes \newtcolorbox{recap}{before skip = 0.5cm, after skip = 0.5cm, enhanced, sharp corners = all, colback = white, colframe = gray, toprule=0pt, bottomrule=0pt, leftrule=0pt,rightrule=0pt, overlay = { \draw[gray, line width = 2pt] (frame.north west) -- ++(0.5cm, 0pt); \draw[gray, line width=2pt] (frame.south east) -- ++(-0.5cm, 0pt); \draw[gray, line width=2pt] (frame.north west) -- ++ (0pt, -0.5cm); \draw[gray, line width=2pt] (frame.south east) -- ++(0pt, 0.5cm); }} \newenvironment{moral}{% \begin{mdframed}[linecolor=green!70!black]% \bfseries\color{green!50!black}}% {\end{mdframed}} \newenvironment{antimoral}{% \begin{mdframed}[linecolor=red!70!black]% \bfseries\color{red!50!black}}% {\end{mdframed}} %%%%%%%%%%%% Non-mdframed theorems \theoremstyle{plain} \newtheorem{variant}{\ifmkessler@fancythm@english Variant\else Variante\fi} \newtheorem{assumption}{\ifmkessler@fancythm@english Assumption\else Annahme\fi} \theoremstyle{definition} \newtheorem*{note}{\ifmkessler@fancythm@english Note\else Anmerkung\fi} \newtheorem*{warning}{\color{red}\ifmkessler@fancythm@english Warning \else Warnung\fi} \newtheorem*{goal}{\ifmkessler@fancythm@english Goal \else Ziel\fi} \newtheorem*{strategy}{\ifmkessler@fancythm@english Proof Strategy \else Beweisstrategie\fi} \newtheorem*{goal*}{\ifmkessler@fancythm@english Goal* \else Ziel*\fi} \newtheorem*{problem}{Problem} \newtheorem*{info}{Information} \newtheorem*{answer}{\ifmkessler@fancythm@english Answer\else Antwort\fi} \newtheorem{observe}[theorem]{\ifmkessler@fancythm@english Observe\else Beobachte\fi} \newtheorem*{property}{\ifmkessler@fancythm@english Property\else Eigenschaft\fi} \newtheorem*{intuition}{Intuition} \newtheorem*{recall}{\ifmkessler@fancythm@english Recall\else Erinnerung\fi} \newtheorem*{idea}{\ifmkessler@fancythm@english Idea\else Idee\fi} \newtheorem{exercise}{\ifmkessler@fancythm@english Exercise\else Aufgabe\fi}[section] \newtheorem{reminder}{\ifmkessler@fancythm@english Reminder\else Erinnerung\fi} \fi % end of default theorems