feat(iwork): refactor

Author: liblaf

iwork.cls

@@ -1,89 +1,29 @@
 \NeedsTeXFormat{LaTeX2e}
-\ProvidesClass{iwork}[2022/03/12 Coursework Class]
+\ProvidesClass{iwork}[2022/10/20 Coursework Class]
 
-% load in the main exam class with appropriate options
-\LoadClass[a4paper]{exam}
+\DeclareOption*{\PassOptionsToClass{\CurrentOption}{iarticle}}
+\ProcessOptions\relax
 
-\RequirePackage{amsmath}
-\RequirePackage{amssymb}
-\RequirePackage{amsthm}
-\RequirePackage{enumitem}
-\RequirePackage{etoolbox}
-\RequirePackage{float}
-\RequirePackage{hyperref}
-\RequirePackage{physics}
-\RequirePackage{siunitx}
-\RequirePackage{subcaption}
-\RequirePackage{tcolorbox}
-\RequirePackage{xcolor}
-\RequirePackage{xparse}
+\LoadClass{iarticle}
 
-\RequirePackage{cleveref}
+\fancyhead[L]{\small \thecourse}
+\fancyhead[C]{}
+\fancyhead[R]{\small \@date}
+\fancyfoot[L]{\small \thedepartment \\ \theemail}
+\fancyfoot[C]{}
+\fancyfoot[R]{Page \thepage{} of \,\pageref{LastPage}}
+\renewcommand{\headrulewidth}{0.4pt}
+\renewcommand{\footrulewidth}{0.4pt}
 
-\AtBeginDocument{\RenewCommandCopy\qty\SI}
-
-% space out the lines by 25% more than the default (basically 1.5 line spacing)
-\linespread{1.25}
-
-% General thinking is that 12pt font, with 1.25 spread, black on white text,
-% gives a good readable document for most people. For those that benefit
-% from larger fonts many will be best zooming / expanding the document on
-% screen or simply printing enlarged on A3 as that will best preserve the
-% formatting rather than enlarging the font whilst still fitting into an A4
-% sized space.  For those that benefit from a different background colour
-% this is likely easiest achieved if the document is on white and then
-% software or a film is used to change the white to cream, blue etc
-
-% increase the printed page area width
-\extrawidth{0.5cm}
-
-% increase header space on title page only
-\extraheadheight[2.0cm]{0cm}
-
-% setup page headers/footers for first and subsequent pages
-\pagestyle{headandfoot}
-\lhead{}
-\chead[
-  \bfseries \Large \@course \leavevmode \\
-  \large Sheet \@sheetNumber \ Solutions \quad --- \quad \@semester \leavevmode \\
-  \@title \leavevmode \\
-  \ifstrempty{\@class}{}{\@class \quad} \ifstrempty{\@id}{}{\@id \quad} \@author
-]{}
-\rhead[]{\bfseries \@course: Sheet \@sheetNumber \ Solutions --- \@semester}
-\lfoot{\footnotesize \@department \leavevmode \\ \href{mailto:\@email}{\@email}}
-\cfoot{}
-\rfoot{Page \thepage{} of \numpages}
-\footrule
-
-% define newcommands for user set page header details
-\title{}
-\author{Qin Li}
-\newcommand{\class}[1]{\def\@class{#1}}
-\newcommand{\id}[1]{\def\@id{#1}}
-\newcommand{\semester}[1]{\def\@semester{#1}}
-\newcommand{\course}[1]{\def\@course{#1}}
-\newcommand{\sheetNumber}[1]{\def\@sheetNumber{#1}}
-\class{未央-水木 02}
-\id{2020012872}
-\semester{Autumn Term 2022 -- 2023}
-\course{Course Name}
-\sheetNumber{0}
-
-% define a command for user to set some contact info in the footer
-\newcommand{\department}[1]{\def\@department{#1}}
-\newcommand{\email}[1]{\def\@email{#1}}
-\department{Weiyang College, Tsinghua University}
-\email{[email protected]}
-
-\hypersetup{
-  colorlinks = true,
+\fancypagestyle{titlepage}{
+  \pagestyle{fancy}
+  \fancyhead[C]{}
 }
 
-\tcbuselibrary{breakable, skins}
-\newcounter{probCounter}
+\newcounter{prob}
 \newtcolorbox[
   auto counter,
-  use counter = probCounter,
+  use counter = prob,
 ]{prob}[1][]{
   title     = {Problem \thetcbcounter. #1},
   colframe  = blue!75!white,
@@ -94,44 +34,16 @@
 }
 
 \theoremstyle{remark}
-\newtheorem*{ans}{{\color{blue} Answer}}
-\newtheorem*{sol}{{\color{blue} Solution}}
-\renewcommand{\proofname}{{\color{blue} Proof}}
-
-\newcommand{\probNumber}[1][]{
-  \ifstrempty{#1}{
-  }{
-    \setcounter{probCounter}{#1}
-    \addtocounter{probCounter}{-1}
-  }
-}
+\newtheorem*{sol}{\textcolor{blue}{Solution}}
+\renewcommand{\proofname}{\textcolor{blue}{Proof}}
 
-\newlist{subprobs}{enumerate}{2}
-\newcommand{\subprobLabel}{\arabic*.}
-\setlist[subprobs]{label*=\subprobLabel}
-\newcommand{\subprob}[1][]{
-  \ifstrempty{#1}{
-  }{
-    \setcounter{subprobsi}{#1}
-    \addtocounter{subprobsi}{-1}
-  }
-  \item
-}
-\newenvironment{subsubprobs}{\begin{subprobs}}{\end{subprobs}}
-\newcommand{\subsubprob}[1][]{
-  \ifstrempty{#1}{
-  }{
-    \setcounter{subprobsii}{#1}
-    \addtocounter{subprobsii}{-1}
-  }
-  \item
-}
-
-\newcommand{\image}[2][]{
+\DeclareDocumentCommand{\image}{O{} m}{
   \begin{figure}[H]
     \centering
     \includegraphics[height=0.3\linewidth]{assets/#2}
     \caption{#1}
     \label{fig:#2}
   \end{figure}
 }
+
+\course{}