cpython/Doc/myformat.sty

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TeX

%
% myformat.sty for the Python doc [updated to work with Latex2e]
%
\NeedsTeXFormat{LaTeX2e}[1995/12/01]
\ProvidesPackage{myformat}
[1998/01/11
LaTeX package (Python manual markup)]
% Optional packages:
%
% If processing of these documents fails at your TeX installation,
% these may be commented out (independently) to make things work.
% These are both supplied with the current version of the teTeX
% distribution.
%
% The "fancyhdr" package makes nicer page footers reasonable to
% implement, and is used to put the chapter and section information in
% the footers.
%
% The "times" package makes the default font the PostScript Times
% font, which makes for smaller PostScript and a font that more people
% like.
%
\RequirePackage{fancyhdr}\typeout{Using fancier footers than usual....}
\RequirePackage{times}\typeout{Using times fonts instead of Computer Modern.}
% for PDF output, use maximal compression:
\@ifundefined{pdfannotlink}{}{\pdfcompresslevel=9}
% Increase printable page size (copied from fullpage.sty)
\topmargin 0pt
\advance \topmargin by -\headheight
\advance \topmargin by -\headsep
\textheight 8.7in
\oddsidemargin 0pt
\evensidemargin \oddsidemargin
\marginparwidth 0.5in
\textwidth 6.5in
% Style parameters and macros used by most documents here
\raggedbottom
\sloppy
\parindent = 0mm
\parskip = 2mm
% uncomment the following line if you have the fancyhdr package available:
\pagestyle{empty} % start this way; change for
\pagenumbering{roman} % ToC & chapters
\setcounter{secnumdepth}{1}
% Redefine the 'normal' header/footer style when using "fancyhdr" package:
\@ifundefined{fancyhf}{}{
\fancypagestyle{normal}{%
\fancyhf{}%
\fancyfoot[LE,RO]{{\HeaderFamily\thepage}}%
\fancyfoot[LO]{{\HeaderFamily\nouppercase{\rightmark}}}%
\fancyfoot[RE]{{\HeaderFamily\nouppercase{\leftmark}}}%
\renewcommand{\headrulewidth}{0pt}%
\renewcommand{\footrulewidth}{0.4pt}%
}
% Update the plain style so we get the page number & footer line,
% but not a chapter or section title. This is to keep the first
% page of a chapter and the blank page between chapters `clean.'
\fancypagestyle{plain}{%
\fancyhf{}%
\fancyfoot[LE,RO]{{\HeaderFamily\thepage}}%
\renewcommand{\headrulewidth}{0pt}%
\renewcommand{\footrulewidth}{0.4pt}%
}
% Redefine \cleardoublepage so that the blank page between chapters
% gets the plain style and not the fancy style.
\renewcommand{\cleardoublepage}{\clearpage\if@twoside \ifodd\c@page\else
\hbox{}
\thispagestyle{plain}
\newpage
\if@twocolumn\hbox{}\newpage\fi\fi\fi}
}
% old code font selections:
\let\codefont=\tt
\let\sectcodefont=\tt
% (Haven't found a new one that gets <, >, and _ right without being
% monospaced.)
% Variable used by begin code command
\newlength{\codewidth}
\newcommand{\examplevspace}{2mm}
\newcommand{\exampleindent}{1cm}
% Command to start a code block (follow this by \begin{verbatim})
\newcommand{\b@code}{%
\begingroup%
\setlength{\parindent}\exampleindent%
% Calculate the text width for the minipage:
\setlength{\codewidth}{\linewidth}%
\addtolength{\codewidth}{-\parindent}%
%
\par%
\vspace\examplevspace%
\indent%
\begin{minipage}[t]{\codewidth}%
\small%
}
% Command to end a code block (precede this by \end{verbatim})
\newcommand{\e@code}{%
\end{minipage}%
\endgroup%
}
\let\OldVerbatim=\verbatim
\let\OldEndVerbatim=\endverbatim
\renewcommand{\verbatim}{\b@code\OldVerbatim}
\renewcommand{\endverbatim}{\OldEndVerbatim\e@code}
% Augment the sectioning commands used to get our own font family in
% place:
\newcommand{\HeaderFamily}{\sffamily}
\renewcommand{\section}{\@startsection {section}{1}{\z@}%
{-3.5ex \@plus -1ex \@minus -.2ex}%
{2.3ex \@plus.2ex}%
{\reset@font\Large\HeaderFamily}}
\renewcommand{\subsection}{\@startsection{subsection}{2}{\z@}%
{-3.25ex\@plus -1ex \@minus -.2ex}%
{1.5ex \@plus .2ex}%
{\reset@font\large\HeaderFamily}}
\renewcommand{\subsubsection}{\@startsection{subsubsection}{3}{\z@}%
{-3.25ex\@plus -1ex \@minus -.2ex}%
{1.5ex \@plus .2ex}%
{\reset@font\normalsize\HeaderFamily}}
\renewcommand{\paragraph}{\@startsection{paragraph}{4}{\z@}%
{3.25ex \@plus1ex \@minus.2ex}%
{-1em}%
{\reset@font\normalsize\HeaderFamily}}
\renewcommand{\subparagraph}{\@startsection{subparagraph}{5}{\parindent}%
{3.25ex \@plus1ex \@minus .2ex}%
{-1em}%
{\reset@font\normalsize\HeaderFamily}}
% Underscore hack (only act like subscript operator if in math mode)
%
% The following is due to Mark Wooding (the old version didn't work with
% Latex 2e.
\DeclareRobustCommand\hackscore{%
\ifmmode_\else\textunderscore\fi%
}
\begingroup
\catcode`\_\active
\def\next{%
\AtBeginDocument{\catcode`\_\active\def_{\hackscore{}}}%
}
\expandafter\endgroup\next
%
% This is the old hack, which didn't work with 2e.
% You should not need this since the rest of the documentation is now
% LaTeX2e-only.
%
%\def\_{\ifnum\fam=\ttfamily \char'137\else{\tt\char'137}\fi}
%\catcode`\_=12
%\catcode`\_=\active\def_{\ifnum\fam=\ttfamily \char'137 \else{\tt\char'137}\fi}
%% Lots of index-entry generation support.
% Command to wrap around stuff that refers to function / module /
% attribute names in the index. Default behavior: like \code{}. To
% just keep the index entries in the roman font, uncomment the second
% definition to use instead; it matches O'Reilly style more.
%
\newcommand{\idxcode}[1]{\codefont{#1}}
%\renewcommand{\idxcode}[1]{#1}
% Command to generate two index entries (using subentries)
\newcommand{\indexii}[2]{\index{#1!#2}\index{#2!#1}}
% And three entries (using only one level of subentries)
\newcommand{\indexiii}[3]{\index{#1!#2 #3}\index{#2!#3, #1}\index{#3!#1 #2}}
% And four (again, using only one level of subentries)
\newcommand{\indexiv}[4]{
\index{#1!#2 #3 #4}
\index{#2!#3 #4, #1}
\index{#3!#4, #1 #2}
\index{#4!#1 #2 #3}
}
% Command to generate a reference to a function, statement, keyword,
% operator.
\newcommand{\stindex}[1]{\indexii{statement}{#1@{\idxcode{#1}}}}
\newcommand{\opindex}[1]{\indexii{operator}{#1@{\idxcode{#1}}}}
\newcommand{\exindex}[1]{\indexii{exception}{#1@{\idxcode{#1}}}}
\newcommand{\obindex}[1]{\indexii{object}{#1}}
\newcommand{\bifuncindex}[1]{\index{#1@{\idxcode{#1}} (built-in function)}}
% Add an index entry for a module
\newcommand{\refmodule}[2]{\index{#1@{\idxcode{#1}} (#2module)}}
\newcommand{\refmodindex}[1]{\refmodule{#1}{}}
\newcommand{\refbimodindex}[1]{\refmodule{#1}{built-in }}
\newcommand{\refstmodindex}[1]{\refmodule{#1}{standard }}
% support for the module index
\newwrite\modindexfile
\openout\modindexfile=modules.idx
% Add the defining entry for a module
\newcommand{\defmodindex}[2]{%
\index{#1@{\idxcode{#1}} (#2module)|textbf}%
\write\modindexfile{#1 \thepage}}
\newcommand{\modindex}[1]{\defmodindex{#1}{}}
\newcommand{\bimodindex}[1]{\defmodindex{#1}{built-in }}
\newcommand{\stmodindex}[1]{\defmodindex{#1}{standard }}
% Additional string for an index entry
\newcommand{\index@subitem}{}
\newcommand{\setindexsubitem}[1]{\renewcommand{\index@subitem}{#1}}
\newcommand{\ttindex}[1]{\index{#1@{\idxcode{#1}} \index@subitem}}
% from user-level, fulllineitems should be called as an environment
\def\fulllineitems{\list{}{\labelwidth \leftmargin \labelsep 0pt
\rightmargin 0pt \topsep -\parskip \partopsep \parskip
\itemsep -\parsep
\let\makelabel\itemnewline}}
\let\endfulllineitems\endlist
% cfuncdesc should be called as
% \begin{cfuncdesc}{type}{name}{arglist}
% ... description ...
% \end{cfuncdesc}
\newcommand{\cfuncline}[3]{\item[\code{#1 \bfcode{#2}(\varvars{#3})}]\ttindex{#2}}
\newcommand{\cfuncdesc}[3]{\fulllineitems\cfuncline{#1}{#2}{#3}}
\let\endcfuncdesc\endfulllineitems
\newcommand{\cvarline}[2]{\item[\code{#1 \bfcode{#2}}]\ttindex{#2}}
\newcommand{\cvardesc}[2]{\fulllineitems\cvarline{#1}{#2}}
\let\endcvardesc\endfulllineitems
\newcommand{\ctypeline}[1]{\item[\bfcode{#1}]\ttindex{#1}}
\newcommand{\ctypedesc}[1]{\fulllineitems\ctypeline{#1}}
\let\endctypedesc\endfulllineitems
% funcdesc should be called as an \begin{funcdesc} ... \end{funcdesc}
\newcommand{\funcline}[2]{\funclineni{#1}{#2}\ttindex{#1}}
\newcommand{\funcdesc}[2]{\fulllineitems\funcline{#1}{#2}}
\let\endfuncdesc\endfulllineitems
\newcommand{\optional}[1]{{\textnormal{\Large[}}{#1}\hspace{0.5mm}{\textnormal{\Large]}}}
% similar to {funcdesc}, but doesn't add to the index
\newcommand{\funclineni}[2]{\item[\code{\bfcode{#1}(\varvars{#2})}]}
\newcommand{\funcdescni}[2]{\fulllineitems\funclineni{#1}{#2}}
\let\endfuncdescni\endfulllineitems
% same for excdesc
\newcommand{\excline}[1]{\item[\bfcode{#1}]\ttindex{#1}}
\newcommand{\excdesc}[1]{\fulllineitems\excline{#1}}
\let\endexcdesc\endfulllineitems
% same for datadesc
\newcommand{\dataline}[1]{\datalineni{#1}\ttindex{#1}}
\newcommand{\datadesc}[1]{\fulllineitems\dataline{#1}}
\let\enddatadesc\endfulllineitems
% similar to {datadesc}, but doesn't add to the index
\newcommand{\datalineni}[1]{\item[\bfcode{#1}]}
\newcommand{\datadescni}[1]{\fulllineitems\datalineni{#1}}
\let\enddatadescni\endfulllineitems
% opcodedesc should be called as an \begin{opcodedesc} ... \end{opcodedesc}
\newcommand{\opcodeline}[2]{\item[\bfcode{#1}\quad\var{#2}]}
\newcommand{\opcodedesc}[2]{\fulllineitems\opcodeline{#1}{#2}}
\let\endopcodedesc\endfulllineitems
\let\nodename=\label
% For these commands, use \command{} to get the typography right, not
% {\command}. This works better with the texinfo translation.
\newcommand{\ABC}{{\sc abc}}
\newcommand{\UNIX}{{\sc Unix}}
\newcommand{\POSIX}{POSIX}
\newcommand{\ASCII}{{\sc ascii}}
\newcommand{\Cpp}{C\protect\raisebox{.18ex}{++}}
\newcommand{\C}{C}
\newcommand{\EOF}{{\sc eof}}
\newcommand{\NULL}{\code{NULL}}
% code is the most difficult one...
\newcommand{\code}[1]{{\@vobeyspaces\@noligs\def\{{\char`\{}\def\}{\char`\}}\def\~{\char`\~}\def\^{\char`\^}\def\e{\char`\\}\def\${\char`\$}\def\#{\char`\#}\def\&{\char`\&}\def\%{\char`\%}%
\mbox{\codefont{#1}}}}
\newcommand{\bfcode}[1]{\code{\bfseries#1}} %bold-faced code font
\newcommand{\kbd}[1]{\mbox{\tt #1}}
\newcommand{\key}[1]{\mbox{\tt #1}}
\newcommand{\samp}[1]{\mbox{`\code{#1}'}}
% This weird definition of \var{} allows it to always appear in roman
% italics, and won't get funky in code fragments when we play around
% with fonts.
\newcommand{\var}[1]{\mbox{\normalsize\textrm{\textit{#1\/}}}}
\newcommand{\dfn}[1]{{\em #1\/}}
\renewcommand{\emph}[1]{{\em #1\/}}
\newcommand{\strong}[1]{{\bf #1}}
% let's experiment with a new font:
\newcommand{\file}[1]{\mbox{`\small\textsf{#1}'}}
%\@ifundefined{pdfannotlink}{%
\newcommand{\url}[1]{\mbox{\small\textsf{#1}}}%
%}{
% \newcommand{\url}[1]{{%
% \pdfannotlink user{/S /URI /URI (#1)}%
% \mbox{\small\textsf{#1}}}}%
%}
\let\email=\url
\newcommand{\varvars}[1]{{\def\,{\/{\char`\,}}\var{#1}}}
\newif\iftexi\texifalse
\newif\iflatex\latextrue
% These should be used for all references to identifiers which are
% used to refer to instances of specific language constructs. See the
% names for specific semantic assignments.
%
% For now, don't do anything really fancy with them; just use them as
% logical markup. This might change in the future.
%
\let\module=\code
\let\keyword=\code
\let\exception=\code
\let\class=\code
\let\function=\code
\let\cfunction=\code
\let\method=\code
% constants defined in Python modules, not language constants:
\let\constant=\code
\newcommand{\manpage}[2]{{\emph{#1}(#2)}}
\newcommand{\rfc}[1]{RFC #1\index{RFC!RFC #1}}
\newcommand{\program}[1]{\strong{#1}}
\newenvironment{tableii}[4]{\begin{center}\def\lineii##1##2{\csname#2\endcsname{##1}&##2\\}\begin{tabular}{#1}\hline#3&#4\\
\hline}{\hline\end{tabular}\end{center}}
\newenvironment{tableiii}[5]{\begin{center}\def\lineiii##1##2##3{\csname#2\endcsname{##1}&##2&##3\\}\begin{tabular}{#1}\hline#3&#4&#5\\
\hline}{\hline\end{tabular}\end{center}}
\newcommand{\itemnewline}[1]{\@tempdima\linewidth
\advance\@tempdima \leftmargin\makebox[\@tempdima][l]{#1}}
\newcommand{\sectcode}[1]{{\sectcodefont{#1}}}
% Cross-referencing (AMK)
% Sample usage:
% \begin{seealso}
% \seemodule{rand}{Uniform random number generator}; % Module xref
% \seetext{\emph{Encyclopedia Britannica}}. % Ref to a book
% \end{seealso}
\newenvironment{seealso}[0]{\strong{See Also:}\par}{\par}
\newcommand{\seemodule}[2]{\ref{module-#1}:%
\quad Module \module{#1}\quad(#2)}
\newcommand{\seebimodule}[2]{\ref{module-#1}:%
\quad Built-in Module \module{#1}\quad(#2)}
\newcommand{\seestmodule}[2]{\ref{module-#1}:%
\quad Standard Module \module{#1}\quad(#2)}
\newcommand{\seetext}[1]{\par{#1}}
% Fix the theindex environment to add an entry to the Table of
% Contents; this is much nicer than just having to jump to the end of
% the book and flip around, especially with multiple indexes.
%
\let\OldTheindex=\theindex
\renewcommand{\theindex}{%
\cleardoublepage%
\OldTheindex%
\addcontentsline{toc}{chapter}{\indexname}%
}
% Use a similar trick to catch the end of the {abstract} environment,
% but here make sure the abstract is followed by a blank page if the
% 'openright' option is used.
%
\let\OldEndAbstract=\endabstract
\renewcommand{\endabstract}{
\if@openright
\ifodd\value{page}
\typeout{Adding blank page after the abstract.}
\vfil\pagebreak
\fi
\fi
\OldEndAbstract
}
% This wraps the \tableofcontents macro with all the magic to get the
% spacing right and have the right number of pages if the 'openright'
% option has been used. This eliminates a fair amount of crud in the
% individual document files.
%
\let\OldTableofcontents=\tableofcontents
\renewcommand{\tableofcontents}[0]{%
\setcounter{page}{1}%
\pagebreak%
\pagestyle{plain}%
{%
\parskip = 0mm%
\OldTableofcontents%
\if@openright%
\ifodd\value{page}%
\typeout{Adding blank page after the table of contents.}%
\pagebreak\hspace{0pt}%
\fi%
\fi%
}%
\cleardoublepage%
\pagenumbering{arabic}%
\@ifundefined{fancyhf}{}{\pagestyle{normal}}%
}
% Allow the release number to be specified independently of the
% \date{}. This allows the date to reflect the document's date and
% release to specify the Python release that is documented.
%
\newcommand{\@release}{}
\newcommand{\version}{}
\newcommand{\releasename}{Release}
\newcommand{\release}[1]{%
\renewcommand{\@release}{\releasename\space\version}%
\renewcommand{\version}{#1}}
% Allow specification of the author's address separately from the
% author's name. This can be used to format them differently, which
% is a good thing.
%
\newcommand{\@authoraddress}{}
\newcommand{\authoraddress}[1]{\renewcommand{\@authoraddress}{#1}}
% Change the title page to look a bit better, and fit in with the
% fncychap ``Bjarne'' style a bit better.
%
\renewcommand{\maketitle}{\begin{titlepage}%
\let\footnotesize\small
\let\footnoterule\relax
\@ifundefined{ChTitleVar}{}{%
\mghrulefill{\RW}}%
\@ifundefined{pdfinfo}{}{
\pdfinfo
author {\@author}
title {\@title}
}
\begin{flushright}%
{\rm\Huge\HeaderFamily \@title \par}%
{\em\LARGE\HeaderFamily \@release \par}
\vfill
{\LARGE\HeaderFamily \@author \par}
\vfill\vfill
{\large
\@date \par
\vskip 3em
\@authoraddress \par
}%
\end{flushright}%\par
\@thanks
\end{titlepage}%
\setcounter{footnote}{0}%
\let\thanks\relax\let\maketitle\relax
\gdef\@thanks{}\gdef\@author{}\gdef\@title{}
}
% ``minitoc'' support; works fairly well but not all chapters do well
% with it. Has some weird side effects that I haven't tracked down;
% don't use it for real at this time.
%
% To enable, uncomment the following line only (don't do it!):
%\RequirePackage{minitoc}
%
% Maybe this should all be removed. But I think something like this
% would be really nice if it can be integrated with the ``list of
% modules'' at the top of module-documentation chapters. But it might
% require a completely new environment, perhaps based on {list}.
% Leave the rest as-is:
\newif\if@minitocprinted
\newcommand{\suppressminitoc}{\@minitocprintedtrue}
\@ifundefined{minitoc}{
% allow \minitoc to be used even if the package hasn't been loaded.
\newcommand{\minitoc}{\@minitocprintedtrue}
}{
\dominitoc
\newif\if@firstsection
\let\OldChapter=\chapter
\let\OldSection=\section
\let\OldMinitoc=\minitoc
% This will only include the minitoc once per chapter
\renewcommand{\minitoc}{%
\if@minitocprinted{}\else%
\OldMinitoc%
\@minitocprintedtrue%
\fi%
}
% This includes a minitoc before the first \section{}, if it hasn't
% already been printed using an explicit \minitoc call.
\newcommand{\NewSection}[1]{%
\if@firstsection%
\if@minitocprinted{}\else%
\vskip 15pt%
\minitoc%
\@firstsectionfalse%
\fi%
\fi%
\OldSection{#1}%
}
% Reset the flags for each chaper to let the automatic stuff work.
\newcommand{\NewChapter}[1]{%
\OldChapter{#1}%
\@firstsectiontrue%
\@minitocprintedfalse%
}
\let\chapter=\NewChapter
\let\section=\NewSection
\typeout{Including mini Tables of Contents in each chapter.}
}
% This sets up the fancy chapter headings that make the documents look
% at least a little better than the usual LaTeX output.
%
\RequirePackage[Bjarne]{fncychap}
\@ifundefined{ChTitleVar}{}{
\ChNameVar{\raggedleft\normalsize\HeaderFamily}
\ChNumVar{\raggedleft \bfseries\Large\HeaderFamily}
\ChTitleVar{\raggedleft \rm\Huge\HeaderFamily}
% This creates chapter heads without the leading \vspace*{}:
\def\@makechapterhead#1{%
{\parindent \z@ \raggedright \normalfont
\ifnum \c@secnumdepth >\m@ne
\DOCH
\fi
\interlinepenalty\@M
\DOTI{#1}
}
}
\typeout{Using fancy chapter headings.}
}