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パッケージ (.sty) 単独でもコンパイルできる、まるで .dtx のようなパッケージの実装例
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% \iffalse meta-comment | |
% | |
% Copyright (c) 2016 Hironobu Yamashita (@aminophen) | |
% | |
%%%%%%%% ^^A driver-like trick using catcode difference | |
% | |
% This file `tcstyalone.sty' is a normal LaTeX package, so | |
% \RequirePackage{tcstyalone} | |
% and | |
% \usepackage{tcstyalone} | |
% works. However, it can also be typeset alone: | |
% latex tcstyalone.sty | |
% for convenience. | |
% | |
\ifx\undefined\@undefined\relax | |
% case 1: This file must be a normal package | |
\NeedsTeXFormat{LaTeX2e} | |
\ProvidesPackage{tcstyalone}[2016/06/25 v1.0 Sample of DTX-like package] | |
\else | |
% case 2: This file pretends to be a document | |
\documentclass{ltxdoc} | |
\usepackage{tcstyalone}% if you like | |
\title{Example of DTX-like package} | |
\author{Hironobu Yamashita} | |
\begin{document} | |
\maketitle | |
\DocInput{tcstyalone.sty} | |
\end{document} | |
\fi % ^^A In case 2, this \fi comes after \end{document} | |
% ^^A so it has no effect. | |
% \fi ^^A This \fi corresponds to \iffalse, and another | |
% ^^A \fi is required for \ifx, see below;) | |
% | |
%%%%%%%% ^^A trick end | |
% | |
% \fi | |
% | |
% \section{Definition of Snowman} | |
% | |
% \begin{macro}{\Snowman} | |
% We define |\Snowman|. Here is the result: \Snowman | |
% \changes{v???}{????/??/??}{This is a snowman.} | |
% \begin{macrocode} | |
\def\Snowman{This is a snowman.} | |
% \end{macrocode} | |
% \end{macro} | |
% | |
\endinput |
(aminophen氏とは無関係の者です)
aminophen氏がブログを変更されておられますので,リンクが切れてしまっています。
新URLの方を参照するといいと思います。
旧: http://d.hatena.ne.jp/acetaminophen/20160625/1466869059
新: http://acetaminophen.hatenablog.com/entry/2016/06/25/003739
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解説はブログ参照。