% % python.sty for the Python docummentation [works only with Latex2e] % \NeedsTeXFormat{LaTeX2e}[1995/12/01] \ProvidesPackage{python} [1998/01/11 LaTeX package (Python markup)] \RequirePackage{longtable} \RequirePackage{underscore} % Uncomment these two lines to ignore the paper size and make the page % size more like a typical published manual. %\renewcommand{\paperheight}{9in} %\renewcommand{\paperwidth}{8.5in} % typical squarish manual %\renewcommand{\paperwidth}{7in} % O'Reilly ``Programmming Python'' % These packages can be used to add marginal annotations which indicate % index entries and labels; useful for reviewing this messy documentation! % %\RequirePackage{showkeys} %\RequirePackage{showidx} % If we ever want to indent paragraphs, this needs to be changed. % This is used inside the macros defined here instead of coding % \noindent directly. \let\py@parindent=\noindent % for PDF output, use maximal compression & a lot of other stuff % (test for PDF recommended by Tanmoy Bhattacharya ) % \newif\ifpy@doing@page@targets \py@doing@page@targetsfalse \newif\ifpdf\pdffalse \ifx\pdfoutput\undefined\else\ifcase\pdfoutput \else \pdftrue \input{pdfcolor} \let\py@LinkColor=\NavyBlue \let\py@NormalColor=\Black \pdfcompresslevel=9 \pdfpagewidth=\paperwidth % page width of PDF output \pdfpageheight=\paperheight % page height of PDF output % % Pad the number with '0' to 3 digits wide so no page name is a prefix % of any other. % \newcommand{\py@targetno}[1]{\ifnum#1<100 0\fi\ifnum#1<10 0\fi#1} \newcommand{\py@pageno}{\py@targetno\thepage} % % This definition allows the entries in the page-view of the ToC to be % active links. Some work, some don't. % \let\py@OldContentsline=\contentsline % % Backward compatibility hack: pdfTeX 0.13 defined \pdfannotlink, % but it changed to \pdfstartlink in 0.14. This let's us use either % version and still get useful behavior. % \@ifundefined{pdfstartlink}{ \let\pdfstartlink=\pdfannotlink }{} % % The \py@parindent here is a hack -- we're forcing pdfTeX into % horizontal mode since \pdfstartlink requires that. \def\py@pdfstartlink{% \ifvmode\py@parindent\fi% \pdfstartlink% } % % Macro that takes two args: the name to link to and the content of % the link. This takes care of the PDF magic, getting the colors % the same for each link, and avoids having lots of garbage all over % this style file. \newcommand{\py@linkToName}[2]{% \py@pdfstartlink attr{/Border [0 0 0]} goto name{#1}% \py@LinkColor#2\py@NormalColor% \pdfendlink% } % Compute the padded page number separately since we end up with a pair of % \relax tokens; this gets the right string computed and works. \renewcommand{\contentsline}[3]{% \def\my@pageno{\py@targetno{#3}}% \py@OldContentsline{#1}{\py@linkToName{page\my@pageno}{#2}}{#3}% } \AtEndDocument{ \def\_{\string_} \InputIfFileExists{\jobname.bkm}{\pdfcatalog{/PageMode /UseOutlines}}{} } \newcommand{\py@target}[1]{% \ifpy@doing@page@targets% {\pdfdest name{#1} xyz}% \fi% } \let\py@OldLabel=\label \renewcommand{\label}[1]{% \py@OldLabel{#1}% \py@target{label-#1}% } % This stuff adds a page# destination to every PDF page, where # is three % digits wide, padded with leading zeros. This doesn't really help with % the frontmatter, but does fine with the body. % % This is *heavily* based on the hyperref package. % \def\@begindvi{% \unvbox \@begindvibox \@hyperfixhead } \def\@hyperfixhead{% \let\H@old@thehead\@thehead \global\def\@foo{\py@target{page\py@pageno}}% \expandafter\ifx\expandafter\@empty\H@old@thehead \def\H@old@thehead{\hfil}\fi \def\@thehead{\@foo\relax\H@old@thehead}% } \fi\fi % Increase printable page size (copied from fullpage.sty) \topmargin 0pt \advance \topmargin by -\headheight \advance \topmargin by -\headsep % attempt to work a little better for A4 users \textheight \paperheight \advance\textheight by -2in \oddsidemargin 0pt \evensidemargin 0pt %\evensidemargin -.25in % for ``manual size'' documents \marginparwidth 0.5in \textwidth \paperwidth \advance\textwidth by -2in % Style parameters and macros used by most documents here \raggedbottom \sloppy \parindent = 0mm \parskip = 2mm \hbadness = 5000 % don't print trivial gripes \pagestyle{empty} % start this way; change for \pagenumbering{roman} % ToC & chapters % Use this to set the font family for headers and other decor: \newcommand{\py@HeaderFamily}{\sffamily} % Set up abstract ways to get the normal and smaller font sizes that % work even in footnote context. \newif\ifpy@infootnote \py@infootnotefalse \let\py@oldmakefntext\@makefntext \def\@makefntext#1{% \bgroup% \py@infootnotetrue \py@oldmakefntext{#1}% \egroup% } \def\py@defaultsize{% \ifpy@infootnote\footnotesize\else\normalsize\fi% } \def\py@smallsize{% \ifpy@infootnote\scriptsize\else\small\fi% } % Redefine the 'normal' header/footer style when using "fancyhdr" package: \@ifundefined{fancyhf}{}{ % Use \pagestyle{normal} as the primary pagestyle for text. \fancypagestyle{normal}{ \fancyhf{} \fancyfoot[LE,RO]{{\py@HeaderFamily\thepage}} \fancyfoot[LO]{{\py@HeaderFamily\nouppercase{\rightmark}}} \fancyfoot[RE]{{\py@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]{{\py@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. This is described % in the documentation for the fancyhdr package by Piet von Oostrum. \@ifundefined{chapter}{}{ \renewcommand{\cleardoublepage}{ \clearpage\if@openright \ifodd\c@page\else \hbox{} \thispagestyle{plain} \newpage \if@twocolumn\hbox{}\newpage\fi\fi\fi } } } % This sets up the {verbatim} environment to be indented and a minipage, % and to have all the other mostly nice properties that we want for % code samples. \let\py@OldVerbatim=\verbatim \let\py@OldEndVerbatim=\endverbatim \RequirePackage{verbatim} \let\py@OldVerbatimInput=\verbatiminput % Variable used by begin code command \newlength{\py@codewidth} \renewcommand{\verbatim}{% \setlength{\parindent}{1cm}% % Calculate the text width for the minipage: \setlength{\py@codewidth}{\linewidth}% \addtolength{\py@codewidth}{-\parindent}% % \par\indent% \begin{minipage}[t]{\py@codewidth}% \small% \py@OldVerbatim% } \renewcommand{\endverbatim}{% \py@OldEndVerbatim% \end{minipage}% } \renewcommand{\verbatiminput}[1]{% {\setlength{\parindent}{1cm}% % Calculate the text width for the minipage: \setlength{\py@codewidth}{\linewidth}% \addtolength{\py@codewidth}{-\parindent}% % \small% \begin{list}{}{\setlength{\leftmargin}{1cm}} \item% \py@OldVerbatimInput{#1}% \end{list} }% } % This does a similar thing for the {alltt} environment: \RequirePackage{alltt} \let\py@OldAllTT=\alltt \let\py@OldEndAllTT=\endalltt \renewcommand{\alltt}{% \setlength{\parindent}{1cm}% % Calculate the text width for the minipage: \setlength{\py@codewidth}{\linewidth}% \addtolength{\py@codewidth}{-\parindent}% \let\e=\textbackslash% % \par\indent% \begin{minipage}[t]{\py@codewidth}% \small% \py@OldAllTT% } \renewcommand{\endalltt}{% \py@OldEndAllTT% \end{minipage}% } \newcommand{\py@modulebadkey}{{--just-some-junk--}} %% 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; it matches O'Reilly style more. % \newcommand{\py@idxcode}[1]{\texttt{#1}} %\renewcommand{\py@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{\kwindex}[1]{\indexii{keyword}{#1@{\py@idxcode{#1}}}} \newcommand{\stindex}[1]{\indexii{statement}{#1@{\py@idxcode{#1}}}} \newcommand{\opindex}[1]{\indexii{operator}{#1@{\py@idxcode{#1}}}} \newcommand{\exindex}[1]{\indexii{exception}{#1@{\py@idxcode{#1}}}} \newcommand{\obindex}[1]{\indexii{object}{#1}} \newcommand{\bifuncindex}[1]{% \index{#1@{\py@idxcode{#1()}} (built-in function)}} % Add an index entry for a module \newcommand{\py@refmodule}[2]{\index{#1@{\py@idxcode{#1}} (#2module)}} \newcommand{\refmodindex}[1]{\py@refmodule{#1}{}} \newcommand{\refbimodindex}[1]{\py@refmodule{#1}{built-in }} \newcommand{\refexmodindex}[1]{\py@refmodule{#1}{extension }} \newcommand{\refstmodindex}[1]{\py@refmodule{#1}{standard }} % Refer to a module's documentation using a hyperlink of the module's % name, at least if we're building PDF: \ifpdf \newcommand{\refmodule}[2][\py@modulebadkey]{% \ifx\py@modulebadkey#1\def\py@modulekey{#2}\else\def\py@modulekey{#1}\fi% \py@linkToName{label-module-\py@modulekey}{\module{#2}}% } \else \newcommand{\refmodule}[2][\py@modulebadkey]{\module{#2}} \fi % support for the module index \newif\ifpy@UseModuleIndex \py@UseModuleIndexfalse \newcommand{\makemodindex}{ \newwrite\modindexfile \openout\modindexfile=mod\jobname.idx \py@UseModuleIndextrue } % Add the defining entry for a module \newcommand{\py@modindex}[2]{% \renewcommand{\py@thismodule}{#1} \setindexsubitem{(in module #1)}% \index{#1@{\py@idxcode{#1}} (#2module)|textbf}% \ifpy@UseModuleIndex% \@ifundefined{py@modplat@\py@thismodulekey}{ \write\modindexfile{\protect\indexentry{#1@{\texttt{#1}}}{\thepage}}% }{\write\modindexfile{\protect\indexentry{#1@{\texttt{#1} % \emph{(\py@platformof[\py@thismodulekey]{})}}}{\thepage}}% } \fi% } % *** XXX *** THE NEXT FOUR MACROS ARE NOW OBSOLETE !!! *** % built-in & Python modules in the main distribution \newcommand{\bimodindex}[1]{\py@modindex{#1}{built-in }% \typeout{*** MACRO bimodindex IS OBSOLETE -- USE declaremodule INSTEAD!}} \newcommand{\stmodindex}[1]{\py@modindex{#1}{standard }% \typeout{*** MACRO stmodindex IS OBSOLETE -- USE declaremodule INSTEAD!}} % Python & extension modules outside the main distribution \newcommand{\modindex}[1]{\py@modindex{#1}{}% \typeout{*** MACRO modindex IS OBSOLETE -- USE declaremodule INSTEAD!}} \newcommand{\exmodindex}[1]{\py@modindex{#1}{extension }% \typeout{*** MACRO exmodindex IS OBSOLETE -- USE declaremodule INSTEAD!}} % Additional string for an index entry \newif\ifpy@usingsubitem\py@usingsubitemfalse \newcommand{\py@indexsubitem}{} \newcommand{\setindexsubitem}[1]{\renewcommand{\py@indexsubitem}{ #1}% \py@usingsubitemtrue} \newcommand{\ttindex}[1]{% \ifpy@usingsubitem \index{#1@{\py@idxcode{#1}}\py@indexsubitem}% \else% \index{#1@{\py@idxcode{#1}}}% \fi% } \newcommand{\withsubitem}[2]{% \begingroup% \def\ttindex##1{\index{##1@{\py@idxcode{##1}} #1}}% #2% \endgroup% } % Module synopsis processing ----------------------------------------------- % \newcommand{\py@thisclass}{} \newcommand{\py@thismodule}{} \newcommand{\py@thismodulekey}{} \newcommand{\py@thismoduletype}{} \newcommand{\py@standardIndexModule}[1]{\py@modindex{#1}{standard }} \newcommand{\py@builtinIndexModule}[1]{\py@modindex{#1}{built-in }} \newcommand{\py@extensionIndexModule}[1]{\py@modindex{#1}{extension }} \newcommand{\py@IndexModule}[1]{\py@modindex{#1}{}} \newif\ifpy@HaveModSynopsis \py@HaveModSynopsisfalse \newif\ifpy@ModSynopsisFileIsOpen \py@ModSynopsisFileIsOpenfalse \newif\ifpy@HaveModPlatform \py@HaveModPlatformfalse % \declaremodule[key]{type}{name} \newcommand{\declaremodule}[3][\py@modulebadkey]{ \py@openModSynopsisFile \renewcommand{\py@thismoduletype}{#2} \ifx\py@modulebadkey#1 \renewcommand{\py@thismodulekey}{#3} \else \renewcommand{\py@thismodulekey}{#1} \fi \@ifundefined{py@#2IndexModule}{% \typeout{*** MACRO declaremodule called with unknown module type: `#2'} \py@IndexModule{#3}% }{% \csname py@#2IndexModule\endcsname{#3}% } \label{module-\py@thismodulekey} } \newif\ifpy@ModPlatformFileIsOpen \py@ModPlatformFileIsOpenfalse \newcommand{\py@ModPlatformFilename}{\jobname.pla} \newcommand{\platform}[1]{ \ifpy@ModPlatformFileIsOpen\else \newwrite\py@ModPlatformFile \openout\py@ModPlatformFile=\py@ModPlatformFilename \py@ModPlatformFileIsOpentrue \fi } \InputIfFileExists{\jobname.pla}{}{} \newcommand{\py@platformof}[2][\py@modulebadkey]{% \ifx\py@modulebadkey#1 \def\py@key{#2}% \else \def\py@key{#1}% \fi% \csname py@modplat@\py@key\endcsname% } \newcommand{\ignorePlatformAnnotation}[1]{} % \moduleauthor{name}{email} \newcommand{\moduleauthor}[2]{} % \sectionauthor{name}{email} \newcommand{\sectionauthor}[2]{} \newcommand{\py@defsynopsis}{Module has no synopsis.} \newcommand{\py@modulesynopsis}{\py@defsynopsis} \newcommand{\modulesynopsis}[1]{ \py@HaveModSynopsistrue \renewcommand{\py@modulesynopsis}{#1} } % define the file \newwrite\py@ModSynopsisFile % hacked from \addtocontents from latex.ltx: \long\def\py@writeModSynopsisFile#1{% \protected@write\py@ModSynopsisFile% {\let\label\@gobble \let\index\@gobble \let\glossary\@gobble}% {\string#1}% } \newcommand{\py@closeModSynopsisFile}{ \ifpy@ModSynopsisFileIsOpen \closeout\py@ModSynopsisFile \py@ModSynopsisFileIsOpenfalse \fi } \newcommand{\py@openModSynopsisFile}{ \ifpy@ModSynopsisFileIsOpen\else \openout\py@ModSynopsisFile=\py@ModSynopsisFilename \py@ModSynopsisFileIsOpentrue \fi } \newcommand{\py@ProcessModSynopsis}{ \ifpy@HaveModSynopsis \py@writeModSynopsisFile{\modulesynopsis% {\py@thismodulekey}{\py@thismodule}% {\py@thismoduletype}{\py@modulesynopsis}}% \py@HaveModSynopsisfalse \fi \renewcommand{\py@modulesynopsis}{\py@defsynopsis} } \AtEndDocument{\py@ProcessModSynopsis\py@closeModSynopsisFile} \long\def\py@writeModPlatformFile#1{% \protected@write\py@ModPlatformFile% {\let\label\@gobble \let\index\@gobble \let\glossary\@gobble}% {\string#1}% } \newcommand{\localmoduletable}{ \IfFileExists{\py@ModSynopsisFilename}{ \begin{synopsistable} \input{\py@ModSynopsisFilename} \end{synopsistable} }{} } \ifpdf \newcommand{\py@ModSynopsisSummary}[4]{% \py@linkToName{label-module-#1}{\bfcode{#2}} & #4\\ } \else \newcommand{\py@ModSynopsisSummary}[4]{\bfcode{#2} & #4\\} \fi \newenvironment{synopsistable}{ % key, name, type, synopsis \let\modulesynopsis=\py@ModSynopsisSummary \begin{tabular}{ll} }{ \end{tabular} } % % -------------------------------------------------------------------------- \newcommand{\py@reset}{ \py@usingsubitemfalse \py@ProcessModSynopsis \renewcommand{\py@thisclass}{} \renewcommand{\py@thismodule}{} \renewcommand{\py@thismodulekey}{} \renewcommand{\py@thismoduletype}{} } % Augment the sectioning commands used to get our own font family in place, % and reset some internal data items: \renewcommand{\section}{\py@reset% \@startsection{section}{1}{\z@}% {-3.5ex \@plus -1ex \@minus -.2ex}% {2.3ex \@plus.2ex}% {\reset@font\Large\py@HeaderFamily}} \renewcommand{\subsection}{\@startsection{subsection}{2}{\z@}% {-3.25ex\@plus -1ex \@minus -.2ex}% {1.5ex \@plus .2ex}% {\reset@font\large\py@HeaderFamily}} \renewcommand{\subsubsection}{\@startsection{subsubsection}{3}{\z@}% {-3.25ex\@plus -1ex \@minus -.2ex}% {1.5ex \@plus .2ex}% {\reset@font\normalsize\py@HeaderFamily}} \renewcommand{\paragraph}{\@startsection{paragraph}{4}{\z@}% {3.25ex \@plus1ex \@minus.2ex}% {-1em}% {\reset@font\normalsize\py@HeaderFamily}} \renewcommand{\subparagraph}{\@startsection{subparagraph}{5}{\parindent}% {3.25ex \@plus1ex \@minus .2ex}% {-1em}% {\reset@font\normalsize\py@HeaderFamily}} % Now for a lot of semantically-loaded environments that do a ton of magical % things to get the right formatting and index entries for the stuff in % Python modules and C API. % {fulllineitems} is used in one place in libregex.tex, but is really for % internal use in this file. % \newcommand{\py@itemnewline}[1]{% \@tempdima\linewidth% \advance\@tempdima \leftmargin\makebox[\@tempdima][l]{#1}% } \newenvironment{fulllineitems}{ \begin{list}{}{\labelwidth \leftmargin \labelsep 0pt \rightmargin 0pt \topsep -\parskip \partopsep \parskip \itemsep -\parsep \let\makelabel=\py@itemnewline} }{\end{list}} % \optional is mostly for use in the arguments parameters to the various % {*desc} environments defined below, but may be used elsewhere. Known to % be used in the debugger chapter. % % Typical usage: % % \begin{funcdesc}{myfunc}{reqparm\optional{, optparm}} % ^^^ ^^^ % No space here No space here % % When a function has multiple optional parameters, \optional should be % nested, not chained. This is right: % % \begin{funcdesc}{myfunc}{\optional{parm1\optional{, parm2}}} % \let\py@badkey=\@undefined \newcommand{\optional}[1]{% {\textnormal{\Large[}}{#1}\hspace{0.5mm}{\textnormal{\Large]}}} % This can be used when a function or method accepts an varying number % of arguments, such as by using the *args syntax in the parameter list. \newcommand{\py@moreargs}{...} % This can be used when you don't want to document the parameters to a % function or method, but simply state that it's an alias for % something else. \newcommand{\py@unspecified}{...} \newlength{\py@argswidth} \newcommand{\py@sigparams}[1]{% \parbox[t]{\py@argswidth}{\py@varvars{#1}\code{)}}} \newcommand{\py@sigline}[2]{% \settowidth{\py@argswidth}{#1\code{(}}% \addtolength{\py@argswidth}{-2\py@argswidth}% \addtolength{\py@argswidth}{\textwidth}% \item[#1\code{(}\py@sigparams{#2}]} % C functions ------------------------------------------------------------ % \begin{cfuncdesc}[refcount]{type}{name}{arglist} % Note that the [refcount] slot should only be filled in by % tools/anno-api.py; it pulls the value from the refcounts database. \newcommand{\cfuncline}[3]{ \py@sigline{\code{#1 \bfcode{#2}}}{#3}% \index{#2@{\py@idxcode{#2()}}} } \newenvironment{cfuncdesc}[4][\py@badkey]{ \begin{fulllineitems} \cfuncline{#2}{#3}{#4} \ifx#1\@undefined\else% \emph{Return value: \textbf{#1}.}\\ \fi }{\end{fulllineitems}} % C variables ------------------------------------------------------------ % \begin{cvardesc}{type}{name} \newenvironment{cvardesc}[2]{ \begin{fulllineitems} \item[\code{#1 \bfcode{#2}}\index{#2@{\py@idxcode{#2}}}] }{\end{fulllineitems}} % C data types ----------------------------------------------------------- % \begin{ctypedesc}[index name]{typedef name} \newenvironment{ctypedesc}[2][\py@badkey]{ \begin{fulllineitems} \item[\bfcode{#2}% \ifx#1\@undefined% \index{#2@{\py@idxcode{#2}} (C type)} \else% \index{#2@{\py@idxcode{#1}} (C type)} \fi] }{\end{fulllineitems}} % C type fields ---------------------------------------------------------- % \begin{cmemberdesc}{container type}{ctype}{membername} \newcommand{\cmemberline}[3]{ \item[\code{#2 \bfcode{#3}}] \index{#3@{\py@idxcode{#3}} (#1 member)} } \newenvironment{cmemberdesc}[3]{ \begin{fulllineitems} \cmemberline{#1}{#2}{#3} }{\end{fulllineitems}} % Funky macros ----------------------------------------------------------- % \begin{csimplemacrodesc}{name} % -- "simple" because it has no args; NOT for constant definitions! \newenvironment{csimplemacrodesc}[1]{ \begin{fulllineitems} \item[\bfcode{#1}\index{#1@{\py@idxcode{#1}} (macro)}] }{\end{fulllineitems}} % simple functions (not methods) ----------------------------------------- % \begin{funcdesc}{name}{args} \newcommand{\funcline}[2]{% \funclineni{#1}{#2}% \index{#1@{\py@idxcode{#1()}} (in module \py@thismodule)}} \newenvironment{funcdesc}[2]{ \begin{fulllineitems} \funcline{#1}{#2} }{\end{fulllineitems}} % similar to {funcdesc}, but doesn't add to the index \newcommand{\funclineni}[2]{% \py@sigline{\bfcode{#1}}{#2}} \newenvironment{funcdescni}[2]{ \begin{fulllineitems} \funclineni{#1}{#2} }{\end{fulllineitems}} % classes ---------------------------------------------------------------- % \begin{classdesc}{name}{constructor args} \newenvironment{classdesc}[2]{ % Using \renewcommand doesn't work for this, for unknown reasons: \global\def\py@thisclass{#1} \begin{fulllineitems} \py@sigline{\strong{class }\bfcode{#1}}{#2}% \index{#1@{\py@idxcode{#1}} (class in \py@thismodule)} }{\end{fulllineitems}} % \begin{classdesc*}{name} \newenvironment{classdesc*}[1]{ % Using \renewcommand doesn't work for this, for unknown reasons: \global\def\py@thisclass{#1} \begin{fulllineitems} \item[\strong{class }\code{\bfcode{#1}}% \index{#1@{\py@idxcode{#1}} (class in \py@thismodule)}] }{\end{fulllineitems}} % \begin{excclassdesc}{name}{constructor args} % but indexes as an exception \newenvironment{excclassdesc}[2]{ % Using \renewcommand doesn't work for this, for unknown reasons: \global\def\py@thisclass{#1} \begin{fulllineitems} \py@sigline{\strong{exception }\bfcode{#1}}{#2}% \index{#1@{\py@idxcode{#1}} (exception in \py@thismodule)} }{\end{fulllineitems}} % There is no corresponding {excclassdesc*} environment. To describe % a class exception without parameters, use the {excdesc} environment. \let\py@classbadkey=\@undefined % object method ---------------------------------------------------------- % \begin{methoddesc}[classname]{methodname}{args} \newcommand{\methodline}[3][\@undefined]{ \methodlineni{#2}{#3} \ifx#1\@undefined \index{#2@{\py@idxcode{#2()}} (\py@thisclass\ method)} \else \index{#2@{\py@idxcode{#2()}} (#1 method)} \fi } \newenvironment{methoddesc}[3][\@undefined]{ \begin{fulllineitems} \ifx#1\@undefined \methodline{#2}{#3} \else \def\py@thisclass{#1} \methodline{#2}{#3} \fi }{\end{fulllineitems}} % similar to {methoddesc}, but doesn't add to the index % (never actually uses the optional argument) \newcommand{\methodlineni}[3][\py@classbadkey]{% \py@sigline{\bfcode{#2}}{#3}} \newenvironment{methoddescni}[3][\py@classbadkey]{ \begin{fulllineitems} \methodlineni{#2}{#3} }{\end{fulllineitems}} % object data attribute -------------------------------------------------- % \begin{memberdesc}[classname]{membername} \newcommand{\memberline}[2][\py@classbadkey]{% \ifx#1\@undefined \memberlineni{#2} \index{#2@{\py@idxcode{#2}} (\py@thisclass\ attribute)} \else \memberlineni{#2} \index{#2@{\py@idxcode{#2}} (#1 attribute)} \fi } \newenvironment{memberdesc}[2][\py@classbadkey]{ \begin{fulllineitems} \ifx#1\@undefined \memberline{#2} \else \def\py@thisclass{#1} \memberline{#2} \fi }{\end{fulllineitems}} % similar to {memberdesc}, but doesn't add to the index % (never actually uses the optional argument) \newcommand{\memberlineni}[2][\py@classbadkey]{\item[\bfcode{#2}]} \newenvironment{memberdescni}[2][\py@classbadkey]{ \begin{fulllineitems} \memberlineni{#2} }{\end{fulllineitems}} % For exceptions: -------------------------------------------------------- % \begin{excdesc}{name} % -- for constructor information, use excclassdesc instead \newenvironment{excdesc}[1]{ \begin{fulllineitems} \item[\strong{exception }\bfcode{#1}% \index{#1@{\py@idxcode{#1}} (exception in \py@thismodule)}] }{\end{fulllineitems}} % Module data or constants: ---------------------------------------------- % \begin{datadesc}{name} \newcommand{\dataline}[1]{% \datalineni{#1}\index{#1@{\py@idxcode{#1}} (data in \py@thismodule)}} \newenvironment{datadesc}[1]{ \begin{fulllineitems} \dataline{#1} }{\end{fulllineitems}} % similar to {datadesc}, but doesn't add to the index \newcommand{\datalineni}[1]{\item[\bfcode{#1}]\nopagebreak} \newenvironment{datadescni}[1]{ \begin{fulllineitems} \datalineni{#1} }{\end{fulllineitems}} % bytecode instruction --------------------------------------------------- % \begin{opcodedesc}{name}{var} % -- {var} may be {} \newenvironment{opcodedesc}[2]{ \begin{fulllineitems} \item[\bfcode{#1}\quad\var{#2}] }{\end{fulllineitems}} \newcommand{\nodename}[1]{\label{#1}} % 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}{\constant{NULL}} \newcommand{\infinity}{\ensuremath{\infty}} \newcommand{\plusminus}{\ensuremath{\pm}} % \guilabel{Start} \newcommand{\guilabel}[1]{\textsf{#1}} % \menuselection{Start \sub Programs \sub Python} \newcommand{\menuselection}[1]{\guilabel{{\def\sub{ \ensuremath{>} }#1}}} % Also for consistency: spell Python "Python", not "python"! % code is the most difficult one... \newcommand{\code}[1]{\textrm{\@vobeyspaces\@noligs\def\{{\char`\{}\def\}{\char`\}}\def\~{\char`\~}\def\^{\char`\^}\def\e{\char`\\}\def\${\char`\$}\def\#{\char`\#}\def\&{\char`\&}\def\%{\char`\%}% \texttt{#1}}} \newcommand{\bfcode}[1]{\code{\bfseries#1}} % bold-faced code font \newcommand{\csimplemacro}[1]{\code{#1}} \newcommand{\kbd}[1]{\code{#1}} \newcommand{\samp}[1]{`\code{#1}'} \newcommand{\var}[1]{% \ifmmode% \hbox{\py@defaultsize\textrm{\textit{#1\/}}}% \else% \py@defaultsize\textrm{\textit{#1\/}}% \fi% } \renewcommand{\emph}[1]{{\em #1}} \newcommand{\dfn}[1]{\emph{#1}} \newcommand{\strong}[1]{{\bf #1}} % let's experiment with a new font: \newcommand{\file}[1]{`\filenq{#1}'} \newcommand{\filenq}[1]{{\py@smallsize\textsf{\let\e=\textbackslash#1}}} % Use this def/redef approach for \url{} since hyperref defined this already, % but only if we actually used hyperref: \ifpdf \newcommand{\url}[1]{{% \py@pdfstartlink attr{/Border [0 0 0]} user{/S /URI /URI (#1)}% \py@LinkColor% color of the link text \py@smallsize\sf #1% \py@NormalColor% Turn it back off; these are declarative \pdfendlink}% and don't appear bound to the current }% formatting "box". \else \newcommand{\url}[1]{\mbox{\py@smallsize\textsf{#1}}} \fi \newcommand{\email}[1]{{\py@smallsize\textsf{#1}}} \newcommand{\newsgroup}[1]{{\py@smallsize\textsf{#1}}} \newcommand{\py@varvars}[1]{{% {\let\unspecified=\py@unspecified% \let\moreargs=\py@moreargs% \var{#1}}}} % I'd really like to get rid of this! \newif\iftexi\texifalse % This is used to get l2h to put the copyright and abstract on % a separate HTML page. \newif\ifhtml\htmlfalse % 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. % \newcommand{\module}[1]{\texttt{#1}} \newcommand{\keyword}[1]{\texttt{#1}} \newcommand{\exception}[1]{\texttt{#1}} \newcommand{\class}[1]{\texttt{#1}} \newcommand{\function}[1]{\texttt{#1}} \newcommand{\member}[1]{\texttt{#1}} \newcommand{\method}[1]{\texttt{#1}} \newcommand{\pytype}[1]{#1} % built-in Python type \newcommand{\cfunction}[1]{\texttt{#1}} \newcommand{\ctype}[1]{\texttt{#1}} % C struct or typedef name \newcommand{\cdata}[1]{\texttt{#1}} % C variable, typically global \newcommand{\mailheader}[1]{{\py@smallsize\textsf{#1:}}} \newcommand{\mimetype}[1]{{\py@smallsize\textsf{#1}}} % The \! is a "negative thin space" in math mode. \newcommand{\regexp}[1]{% {\tiny$^{^\lceil}\!\!$% {\py@defaultsize\code{#1}}% $\!\rfloor\!$% }} \newcommand{\envvar}[1]{% #1% \index{#1}% \index{environment variables!{#1}}% } \newcommand{\makevar}[1]{#1} % variable in a Makefile \newcommand{\character}[1]{\samp{#1}} % constants defined in Python modules or C headers, not language constants: \newcommand{\constant}[1]{\code{#1}} % manifest constant, not syntactic \newcommand{\manpage}[2]{{\emph{#1}(#2)}} \newcommand{\pep}[1]{PEP #1\index{Python Enhancement Proposals!PEP #1}} \newcommand{\rfc}[1]{RFC #1\index{RFC!RFC #1}} \newcommand{\program}[1]{\strong{#1}} \newcommand{\programopt}[1]{\strong{#1}} % Note that \longprogramopt provides the '--'! \newcommand{\longprogramopt}[1]{\strong{-{}-#1}} % \ulink{link text}{URL} \ifpdf \newcommand{\ulink}[2]{{% % For PDF, we *should* only generate a link when the URL is absolute. \py@pdfstartlink attr{/Border [0 0 0]} user{/S /URI /URI (#2)}% \py@LinkColor% color of the link text #1% \py@NormalColor% Turn it back off; these are declarative \pdfendlink}% and don't appear bound to the current }% formatting "box". \else \newcommand{\ulink}[2]{#1} \fi % cited titles: \citetitle{Title of Work} % online: \citetitle[url-to-resource]{Title of Work} \ifpdf \newcommand{\citetitle}[2][\py@modulebadkey]{% \ifx\py@modulebadkey#1\emph{#2}\else\ulink{\emph{#2}}{#1}\fi% } \else \newcommand{\citetitle}[2][URL]{\emph{#2}} \fi % This version is being checked in for the historical record; it shows % how I've managed to get some aspects of this to work. It will not % be used in practice, so a subsequent revision will change things % again. This version has problems, but shows how to do something % that proved more tedious than I'd expected, so I don't want to lose % the example completely. % \newcommand{\grammartoken}[1]{\texttt{#1}} \newenvironment{productionlist}[1][\py@badkey]{ \def\optional##1{{\Large[}##1{\Large]}} \def\production##1##2{\code{##1}&::=&\code{##2}\\} \def\productioncont##1{& &\code{##1}\\} \def\token##1{##1} \let\grammartoken=\token \parindent=2em \indent \begin{tabular}{lcl} }{% \end{tabular} } \newlength{\py@noticelength} \newcommand{\py@heavybox}{ \setlength{\fboxrule}{2pt} \setlength{\fboxsep}{7pt} \setlength{\py@noticelength}{\linewidth} \addtolength{\py@noticelength}{-2\fboxsep} \addtolength{\py@noticelength}{-2\fboxrule} \setlength{\shadowsize}{3pt} \Sbox \minipage{\py@noticelength} } \newcommand{\py@endheavybox}{ \endminipage \endSbox \fbox{\TheSbox} } % a 'note' is as plain as it gets: \newcommand{\py@noticelabel@note}{Note:} \newcommand{\py@noticestart@note}{} \newcommand{\py@noticeend@note}{} % a 'warning' gets more visible distinction: \newcommand{\py@noticelabel@warning}{Warning:} \newcommand{\py@noticestart@warning}{\py@heavybox} \newcommand{\py@noticeend@warning}{\py@endheavybox} \newenvironment{notice}[1][note]{ \def\py@noticetype{#1} \csname py@noticestart@#1\endcsname \par\strong{\csname py@noticelabel@#1\endcsname} }{\csname py@noticeend@\py@noticetype\endcsname} \newcommand{\note}[1]{\strong{\py@noticelabel@note} #1} \newcommand{\warning}[1]{\strong{\py@noticelabel@warning} #1} % Deprecation stuff. % Should be extended to allow an index / list of deprecated stuff. But % there's a lot of stuff that needs to be done to make that automatable. % % First parameter is the release number that deprecates the feature, the % second is the action the should be taken by users of the feature. % % Example: % \deprecated{1.5.1}{Use \method{frobnicate()} instead.} % \newcommand{\deprecated}[2]{% \strong{Deprecated since release #1.} #2\par} % New stuff. % This should be used to mark things which have been added to the % development tree but that aren't in the release, but are documented. % This allows release of documentation that already includes updated % descriptions. Place at end of descriptor environment. % % Example: % \versionadded{1.5.2} % \versionchanged[short explanation]{2.0} % \newcommand{\versionadded}[2][\py@badkey]{% \ifx#1\@undefined% { New in version #2. }% \else% { New in version #2:\ #1. }% \fi% } \newcommand{\versionchanged}[2][\py@badkey]{% \ifx#1\@undefined% { Changed in version #2. }% \else% { Changed in version #2:\ #1. }% \fi% } % Tables. % \newenvironment{tableii}[4]{% \begin{center}% \def\lineii##1##2{\csname#2\endcsname{##1}&##2\\}% \begin{tabular}{#1}\strong{#3}&\strong{#4} \\* \hline% }{% \end{tabular}% \end{center}% } \newenvironment{longtableii}[4]{% \begin{center}% \def\lineii##1##2{\csname#2\endcsname{##1}&##2\\}% \begin{longtable}[c]{#1}\strong{#3}&\strong{#4} \\* \hline\endhead% }{% \end{longtable}% \end{center}% } \newenvironment{tableiii}[5]{% \begin{center}% \def\lineiii##1##2##3{\csname#2\endcsname{##1}&##2&##3\\}% \begin{tabular}{#1}\strong{#3}&\strong{#4}&\strong{#5} \\% \hline% }{% \end{tabular}% \end{center}% } \newenvironment{longtableiii}[5]{% \begin{center}% \def\lineiii##1##2##3{\csname#2\endcsname{##1}&##2&##3\\}% \begin{longtable}[c]{#1}\strong{#3}&\strong{#4}&\strong{#5} \\% \hline\endhead% }{% \end{longtable}% \end{center}% } \newenvironment{tableiv}[6]{% \begin{center}% \def\lineiv##1##2##3##4{\csname#2\endcsname{##1}&##2&##3&##4\\}% \begin{tabular}{#1}\strong{#3}&\strong{#4}&\strong{#5}&\strong{#6} \\% \hline% }{% \end{tabular}% \end{center}% } \newenvironment{longtableiv}[6]{% \begin{center}% \def\lineiv##1##2##3##4{\csname#2\endcsname{##1}&##2&##3&##4\\}% \begin{longtable}[c]{#1}\strong{#3}&\strong{#4}&\strong{#5}&\strong{#6}% \\% \hline\endhead% }{% \end{longtable}% \end{center}% } \newenvironment{tablev}[7]{% \begin{center}% \def\linev##1##2##3##4##5{\csname#2\endcsname{##1}&##2&##3&##4&##5\\}% \begin{tabular}{#1}\strong{#3}&\strong{#4}&\strong{#5}&\strong{#6}&\strong{#7} \\% \hline% }{% \end{tabular}% \end{center}% } \newenvironment{longtablev}[7]{% \begin{center}% \def\linev##1##2##3##4##5{\csname#2\endcsname{##1}&##2&##3&##4&##5\\}% \begin{longtable}[c]{#1}\strong{#3}&\strong{#4}&\strong{#5}&\strong{#6}&\strong{#7}% \\% \hline\endhead% }{% \end{longtable}% \end{center}% } % XXX Don't think we can use this yet, though it cleans up some % tedious markup. There's no equivalent for the HTML transform yet, % and that needs to exist. I don't know how to write it. % % This should really have something that makes it easier to bind a % table's ``Notes'' column and an associated tablenotes environment, % and generates the right magic for getting the numbers right in the % table. % % So this is quite incomplete. % \newcounter{py@tablenotescounter} \newenvironment{tablenotes}{% \noindent Notes: \par \setcounter{py@tablenotescounter}{0} \begin{list}{(\arabic{py@tablenotescounter})}% {\usecounter{py@tablenotescounter}} }{\end{list}} % Cross-referencing (AMK, new impl. FLD) % Sample usage: % \begin{seealso} % \seemodule{rand}{Uniform random number generator.}; % Module xref % \seetext{\emph{Encyclopedia Britannica}}. % Ref to a book % % % A funky case: module name contains '_'; have to supply an optional key % \seemodule[copyreg]{copy_reg}{Interface constructor registration for % \module{pickle}.} % \end{seealso} % % Note that the last parameter for \seemodule and \seetext should be complete % sentences and be terminated with the proper punctuation. \ifpdf \newcommand{\py@seemodule}[3][\py@modulebadkey]{% \par% \ifx\py@modulebadkey#1\def\py@modulekey{#2}\else\def\py@modulekey{#1}\fi% \begin{fulllineitems} \item[\py@linkToName{label-module-\py@modulekey}{Module \module{#2}} (section \ref{module-\py@modulekey}):] #3 \end{fulllineitems} } \else \newcommand{\py@seemodule}[3][\py@modulebadkey]{% \par% \ifx\py@modulebadkey#1\def\py@modulekey{#2}\else\def\py@modulekey{#1}\fi% \begin{fulllineitems} \item[Module \module{#2} (section \ref{module-\py@modulekey}):] #3 \end{fulllineitems} } \fi % \seelink{url}{link text}{why it's interesting} \newcommand{\py@seelink}[3]{% \par \begin{fulllineitems} \item[\ulink{#2}{#1}] #3 \end{fulllineitems} } % \seetitle[url]{title}{why it's interesting} \newcommand{\py@seetitle}[3][\py@modulebadkey]{% \par \begin{fulllineitems} \item[\citetitle{#2}] \ifx\py@modulebadkey#1\else \item[{\small{(\url{#1})}}] \fi #3 \end{fulllineitems} } % \seepep{number}{title}{why it's interesting} \newcommand{\py@seepep}[3]{% \par% \begin{fulllineitems} \item[\pep{#1}, ``\emph{#2}''] #3 \end{fulllineitems} } % \seerfc{number}{title}{why it's interesting} \newcommand{\py@seerfc}[3]{% \par% \begin{fulllineitems} \item[\rfc{#1}, ``\emph{#2}''] #3 \end{fulllineitems} } % \seeurl{url}{why it's interesting} \newcommand{\py@seeurl}[2]{% \par% \begin{fulllineitems} \item[\url{#1}] #2 \end{fulllineitems} } \newenvironment{seealso*}{ \par \def\seetext##1{\par{##1}} \let\seemodule=\py@seemodule \let\seepep=\py@seepep \let\seerfc=\py@seerfc \let\seetitle=\py@seetitle \let\seeurl=\py@seeurl \let\seelink=\py@seelink }{\par} \newenvironment{seealso}{ \par \strong{See Also:} \par \def\seetext##1{\par{##1}} \let\seemodule=\py@seemodule \let\seepep=\py@seepep \let\seerfc=\py@seerfc \let\seetitle=\py@seetitle \let\seeurl=\py@seeurl \let\seelink=\py@seelink }{\par} % Allow the Python 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{\py@release}{} \newcommand{\version}{} \newcommand{\shortversion}{} \newcommand{\releaseinfo}{} \newcommand{\releasename}{Release} \newcommand{\release}[1]{% \renewcommand{\py@release}{\releasename\space\version}% \renewcommand{\version}{#1}} \newcommand{\setshortversion}[1]{% \renewcommand{\shortversion}{#1}} \newcommand{\setreleaseinfo}[1]{% \renewcommand{\releaseinfo}{#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{\py@authoraddress}{} \newcommand{\authoraddress}[1]{\renewcommand{\py@authoraddress}{#1}} \let\developersaddress=\authoraddress \let\developer=\author \let\developers=\author % This sets up the fancy chapter headings that make the documents look % at least a little better than the usual LaTeX output. % \@ifundefined{ChTitleVar}{}{ \ChNameVar{\raggedleft\normalsize\py@HeaderFamily} \ChNumVar{\raggedleft \bfseries\Large\py@HeaderFamily} \ChTitleVar{\raggedleft \rm\Huge\py@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} } } } % Definition lists; requested by AMK for HOWTO documents. Probably useful % elsewhere as well, so keep in in the general style support. % \newenvironment{definitions}{% \begin{description}% \def\term##1{\item[##1]\mbox{}\\*[0mm]} }{% \end{description}% } % Tell TeX about pathological hyphenation cases: \hyphenation{Base-HTTP-Re-quest-Hand-ler}