diff options
Diffstat (limited to 'Master')
| -rw-r--r-- | Master/texmf-dist/doc/latex/ifplatform/README | 14 | ||||
| -rw-r--r-- | Master/texmf-dist/doc/latex/ifplatform/ifplatform.pdf | bin | 101106 -> 129729 bytes | |||
| -rw-r--r-- | Master/texmf-dist/source/latex/ifplatform/ifplatform.dtx | 372 | ||||
| -rw-r--r-- | Master/texmf-dist/source/latex/ifplatform/ifplatform.ins | 20 | ||||
| -rw-r--r-- | Master/texmf-dist/tex/latex/ifplatform/ifplatform.sty | 144 |
5 files changed, 383 insertions, 167 deletions
diff --git a/Master/texmf-dist/doc/latex/ifplatform/README b/Master/texmf-dist/doc/latex/ifplatform/README index 698aa3f76af..8977f40cfc4 100644 --- a/Master/texmf-dist/doc/latex/ifplatform/README +++ b/Master/texmf-dist/doc/latex/ifplatform/README @@ -1,16 +1,18 @@ -_____________________ -The ifplatform package -v0.2 2007/11/18 +______________________ +The IFPLATFORM package +v0.3a 2009/09/10 -This package uses -shell-escape to establish whether +This package uses heuristics to establish whether the document is being processed on Windows or a *NIX platform (Mac OS X, Linux, etc.). +Shell escape is required to differentiate different *NIX platforms. + Booleans provided are: - ifwindows - iflinux - ifmacosx -Please request more platforms if you need them. + - ifcygwin Finally, the \platformname macro is also provided that expands to a string of the platform name. @@ -18,5 +20,5 @@ expands to a string of the platform name. Will Robertson wspr 81 at gmail dot com Johannes Große -Copyright 2007 +Copyright 2007, 2009 Will Robertson Distributed under the LaTeX Project Public License diff --git a/Master/texmf-dist/doc/latex/ifplatform/ifplatform.pdf b/Master/texmf-dist/doc/latex/ifplatform/ifplatform.pdf Binary files differindex d253aab20e6..e507e3f6200 100644 --- a/Master/texmf-dist/doc/latex/ifplatform/ifplatform.pdf +++ b/Master/texmf-dist/doc/latex/ifplatform/ifplatform.pdf diff --git a/Master/texmf-dist/source/latex/ifplatform/ifplatform.dtx b/Master/texmf-dist/source/latex/ifplatform/ifplatform.dtx index a220e684bb6..273f71e804c 100644 --- a/Master/texmf-dist/source/latex/ifplatform/ifplatform.dtx +++ b/Master/texmf-dist/source/latex/ifplatform/ifplatform.dtx @@ -3,19 +3,21 @@ \iffalse %</internal> %<*readme> -_____________________ -The ifplatform package -v0.2 2007/11/18 +______________________ +The IFPLATFORM package +v0.3a 2009/09/10 -This package uses -shell-escape to establish whether +This package uses heuristics to establish whether the document is being processed on Windows or a *NIX platform (Mac OS X, Linux, etc.). +Shell escape is required to differentiate different *NIX platforms. + Booleans provided are: - ifwindows - iflinux - ifmacosx -Please request more platforms if you need them. + - ifcygwin Finally, the \platformname macro is also provided that expands to a string of the platform name. @@ -23,7 +25,7 @@ expands to a string of the platform name. Will Robertson wspr 81 at gmail dot com Johannes Große -Copyright 2007 +Copyright 2007, 2009 Will Robertson Distributed under the LaTeX Project Public License %</readme> %<*internal> @@ -34,19 +36,18 @@ Distributed under the LaTeX Project Public License \input docstrip.tex \keepsilent \preamble - ___________________________________________________ - Copyright (C) 2007 Will Robertson & Johannes Große + _________________________________________________________ + Copyright (C) 2007, 2009 Will Robertson & Johannes Große License information appended. \endpreamble \postamble -Copyright (C) 2007 by Will Robertson & Johannes Große +Copyright (C) 2007, 2009 by Will Robertson & Johannes Große Distributable under the LaTeX Project Public License, version 1.3c or higher (your choice). The latest version of this license is at: http://www.latex-project.org/lppl.txt -This work is "maintained" (as per LPPL maintenance status) -by Will Robertson. +This work is "author-maintained" by Will Robertson. This work consists of the file ifplatform.dtx and the derived files ifplatform.pdf, @@ -54,15 +55,16 @@ This work consists of the file ifplatform.dtx ifplatform.ins. \endpostamble \askforoverwritefalse -\generate{\file{\jobname.sty}{\from{\jobname.dtx}{package}}} +\generate{\file{ifplatform.sty}{\from{ifplatform.dtx}{package}}} %</batchfile> %<batchfile>\endbatchfile %<*internal> \generate{\file{\jobname.ins}{\from{\jobname.dtx}{batchfile}}} \nopreamble\nopostamble \generate{\file{README.txt}{\from{\jobname.dtx}{readme}}} -\generate{\file{prepare.sh}{\from{\jobname.dtx}{prepare}}} \endgroup +\immediate\write18{makeindex -s gind.ist -o \jobname.ind \jobname.idx} +\immediate\write18{makeindex -s gglo.ist -o \jobname.gls \jobname.glo} %</internal> %<*driver> \documentclass{ltxdoc} @@ -71,8 +73,10 @@ This work consists of the file ifplatform.dtx \CodelineIndex \RecordChanges %\OnlyDescription -\usepackage{array,booktabs,color,enumitem,hyperref} +\usepackage{array,booktabs,color,enumitem,geometry,microtype} \usepackage[sc,osf]{mathpazo} +\usepackage[colorlinks]{hyperref} +\geometry{a5paper,left=3.05cm,right=2cm} \linespread{1.1} % A bit more space between lines \frenchspacing % Remove ugly extra space after punctuation \definecolor{niceblue}{rgb}{0.2,0.4,0.8} @@ -80,6 +84,15 @@ This work consists of the file ifplatform.dtx \newcommand*\pkg[1]{\textsf{#1}} \hfuzz2pt \usepackage{ifplatform}% for version info +\ifwindows + \typeout{ifplatform debug: using Windows.} +\fi\iflinux + \typeout{ifplatform debug: using Linux.} +\fi\ifmacosx + \typeout{ifplatform debug: using Mac OS X.} +\fi\ifcygwin + \typeout{ifplatform debug: using Cygwin.} +\fi \begin{document} \DocInput{ifplatform.dtx} \end{document} @@ -91,56 +104,79 @@ This work consists of the file ifplatform.dtx % \makeatletter % % \title{The \pkg{\jobname} package} -% \author{Code by Johannes Gro\ss{}e\\ +% \author{Original code by Johannes Gro\ss{}e\\ % Package by Will Robertson\\ % \color[gray]{0.5} % \texttt{wspr\,81\,at\,gmail\,dot\,com}} -% \date{\fileversion \qquad \filedate} +% \date{\fileversion\thanks{Thanks to Ken Brown, Joseph Wright, Zebb Prime, and others for testing this version.}\qquad \filedate} % % \maketitle % -% \section{About} -% This package provides the following conditionals to test +% \section{Main features and usage} +% +% This package provides the three following conditionals to test % which operating system is being used to run \TeX: -% \begin{itemize}[nolistsep,label=--] +% \begin{itemize}[nolistsep,label={}] % \item \cs{ifwindows} % \item \cs{iflinux} % \item \cs{ifmacosx} +% \item \cs{ifcygwin} % \end{itemize} +% If you only wish to detect \cs{ifwindows}, then it does not matter how you +% load this package. Note then that use of (Linux \emph{or} \macosxname\ \emph{or} Cygwin) can +% then be detected with \cs{ifwindows}\cs{else}. +% +% If you also wish to determine the difference between which Unix-variant +% you are using (i.e., also detect \cs{iflinux}, \cs{ifmacosx}, and \cs{ifcygwin}) then shell +% escape must be enabled. +% This is achieved by using the |-shell-escape| command line option when +% executing \LaTeX. % -% \TeX\ must be invoked with the |-shell-escape| option (or equivalent) for the -% package to work. \cs{ifshellescape} is also provided to check -% whether this is the case. +% If shell escape is not enabled, \cs{iflinux}, \cs{ifmacosx}, and \cs{ifcygwin} will all return \emph{false}. A warning will be printed in the console output to remind you in this case. % -% Also, the \cmd\platformname\ command is defined to expand to a -% macro that represents the operating system. Default definitions are (respectively): +% \section{Auxiliary features} +% +% \cs{ifshellescape} is provided as a conditional to test whether +% shell escape is active or not. (Note: new versions of pdf\/\TeX\ +% allow you to query shell escape with \verb|\ifnum\pdfshellescape>0|\,.) % +% Also, the \cmd\platformname\ command is defined to expand to a +% macro that represents the operating system. Default definitions are +% (respectively): +% \begin{quote} % \begin{tabular}{@{}l@{\quad$\to$\quad}l} -% \cmd\windowsname & `Windows' \\ -% \cmd\linuxname & `Linux' \\ -% \cmd\macosxname & `Mac\,OS\,X' \\ +% \cmd\windowsname & `\windowsname' \\ +% \cmd\notwindowsname & `\notwindowsname' (when shell escape is disabled) \\ +% \cmd\linuxname & `\linuxname' \\ +% \cmd\macosxname & `\macosxname' \\ +% \cmd\cygwinname & `\cygwinname' \\ % \cmd\unknownplatform & \emph{whatever is returned by} |uname| \\ % \end{tabular} -% -% \noindent Redefine these macros to customise +% \end{quote} +% E.g., if \cs{ifwindows} is \emph{true} then \cs{platformname} +% expands to \cs{windowsname}, which expands to `\windowsname'. +% Redefine the macros above to customise % the output of \cmd\platformname. -% \ifshellescape -% This documentation was compiled on \platformname. -% \fi +% +% \begin{center}\itshape +% This documentation was compiled on \platformname. +% \end{center} % % \section{Other platforms} % % If greater granularity is required to differentiate between various \textsc{unix}-like operating systems, then \cmd\unknownplatform\ can be interrogated for the platform based on the output of |uname|. Table~\ref{table} lists possible outputs for a range of operating systems. % % For example, to test whether the AIX operating system is being used, you could use the following code: +% \begin{quote} % \begin{verbatim} -% \def\@tempa{aix6} -% \ifx\unknownplatform\@tempa -% ... AIX is being used .... -% \else -% ... or not ... -% \fi +%\def\myplatform{aix6} +%\ifx\myplatform\unknownplatform +% ... AIX is being used ... +%\else +% ... or not ... +%\fi % \end{verbatim} +% \end{quote} % The \pkg{ifthen} and \pkg{xifthen} packages might be of interest to those who prefer more \LaTeX-like methods of conditional testing. % % \begin{table}[hp] @@ -149,27 +185,55 @@ This work consists of the file ifplatform.dtx % \toprule % Platform & uname \textrm{string} \\ % \midrule -% AIX & {aix6} \\ -% Cray UNICOS & {sn5176} \\ % FreeBSD & {FreeBSD} \\ +% OpenBSD & {OpenBSD} \\ +% Solaris & {SunOS} \\ % HPUX & {HP-UX} \\ % IRIX & {IRIX64} \\ -% Solaris & {SunOS} \\ -% OpenBSD & {OpenBSD} \\ +% AIX & {aix6} \\ +% Cray UNICOS & {sn5176} \\ % \bottomrule % \end{tabular} % \caption{List of operating systems and their \texttt{uname} strings. Adapted from % \url{http://en.wikipedia.org/wiki/Uname}.} % \label{table} % \end{table} % -% \clearpage +% \section{Limitations} +% +% Some technical information in case things go wrong. +% \begin{itemize} +% \item \pkg{ifplatform} checks for Windows by the presence or absence of the file `|nul:|'. If you have a file in your search path in *nix called `|nul:.tex|' (or without the |.tex|) then things may become confused. +% +% \item \pkg{ifplatform} checks for *nix by the presence or absence of the file `|/dev/null|'. If you have the file in Windows called |/dev/null.tex| (or without the extension) then things might similarly get mixed up. +% +% \item When both null files are detected (i.e., things aren't right with one of the two tests above), \pkg{ifplatform} uses another test to try and sort itself out. For interest, the test is: `|echo # > \jobname.w18|'. Under Windows you should end up with a text file containing an octothorpe. On *nix, the |#| will be seen as a comment char and the test will be ignored and the file will not be written. +% +% This `last resort' test will fail if shell escape is not enabled, or if the file |\jobname.w18| +% somehow already exists, or if the behaviour of |#| isn't as reliable as I think. +% +% \item Note that if you're running \TeX\ binaries from Cygwin on Windows, then your platform will \emph{not} be Windows. It will appear to be a *nix system, with platform name `Cygwin'. +% +% \item If you ever see the error +% \begin{quote}\ttfamily I can't tell if this is Windows or *nix; you +% appear to be neither.\end{quote} +% then I'd dearly like to know how it happened. It should +% never occur, as far as I know. +% \end{itemize} +% Keep these points in mind and you'll never run into trouble. +% I hope you won't run into trouble in any case. +% +% \StopEventually{\clearpage\PrintIndex} % \section{Implementation} %\iffalse %<*package> %\fi % \begin{macrocode} \ProvidesPackage{ifplatform} - [2007/11/18 v0.2 Testing for the operating system] + [2009/09/10 v0.3a Testing for the operating system] +% \end{macrocode} +% Packages required: (thanks Heiko) +% \begin{macrocode} +\RequirePackage{pdftexcmds,catchfile} % \end{macrocode} % Conditionals we provide: % \begin{macrocode} @@ -177,116 +241,212 @@ This work consists of the file ifplatform.dtx \newif\ifwindows \newif\ifmacosx \newif\iflinux +\newif\ifcygwin % \end{macrocode} +% \begin{macro}{\windowsname} +% \begin{macro}{\notwindowsname} +% \begin{macro}{\linuxname} +% \begin{macro}{\macosxname} +% \begin{macro}{\cygwinname} +% \begin{macro}{\unknownplatform} % Names of operating systems: % \begin{macrocode} \newcommand\windowsname{Windows} +\newcommand\notwindowsname{*NIX} \newcommand\linuxname{Linux} \newcommand\macosxname{Mac\,OS\,X} +\newcommand\cygwinname{Cygwin} \newcommand\unknownplatform{[Unknown]} % \end{macrocode} -% Define test file name and define a hopefully unique string: +% \end{macro} +% \end{macro} +% \end{macro} +% \end{macro} +% \end{macro} +% \end{macro} +% For internal stuff later: % \begin{macrocode} \edef\ip@file{\jobname.w18} -\edef\ip@sig{write18-test-\the\year\the\month\the\day\the\time} -\edef\ip@win{'\ip@sig'} +\newif\if@ip@nix@ % \end{macrocode} -% Macro to read in a one-line file into a temporary location: +% \begin{macro}{\ifshellescape} +% Determine if shell escape is enabled: % \begin{macrocode} -\def\ip@read@file{% - \newread\instream - \openin\instream=\ip@file - \@tempcnta=\endlinechar - \endlinechar=-1 - \read\instream to\@tempa - \endlinechar=\@tempcnta - \closein\instream} +\ifnum\pdf@shellescape=1\relax + \shellescapetrue +\else + \PackageWarningNoLine{ifplatform}{^^J \space\space\space + shell escape is disabled, + so I can only detect \@backslashchar ifwindows% + } +\fi % \end{macrocode} -% Use echo to (maybe) write a test file. If it succeeds, continue; else, bail. +% \end{macro} +% An error message for when things go wrong: % \begin{macrocode} -\immediate\write18{echo \ip@win >"\ip@file"} -\IfFileExists{\ip@file}{\shellescapetrue}{\shellescapefalse\endinput} +\def\ip@cantdecide{% + \PackageWarningNoLine{ifplatform}{^^J \space\space\space + I can't tell if this is Windows or *nix; + you appear to be both% + }% +} % \end{macrocode} -% Now read the test file into a macro: +% Test for the null files of Windows and *nix. In a normal situation, this is all we need to do: % \begin{macrocode} -\ip@read@file +\IfFileExists{nul:}{\@ip@nix@false}{\@ip@nix@true} +\IfFileExists{/dev/null}{\windowsfalse}{\windowstrue} % \end{macrocode} -% The contents of the test file reveals several things: -% \begin{itemize}[nolistsep,label=--] -% \item test string correct with single quotes: Windows, -% \item test string correct without single quotes: Linux/Mac OS X, -% \item test string not correct: did not really write test file, so \cmd\write18\ is not enabled. (This should never happen.) +% \begin{table} +% \centering +% \begin{tabular}{@{}llll@{}} +% \toprule +% File & Exists & Windows? & *nix? \\ +% \midrule +% \texttt{nul:} & true & Probably & Maybe \\ +% & false & Definitely not & Definitely \\ +% \texttt{/dev/null} & true & Maybe & Probably \\ +% & false & Definitely & Definitely not \\ +% \bottomrule +% \end{tabular} +% \caption{Possibilities for testing null files and their prospects for determining the platform.} +% \label{tbl} +% \end{table} +% However, sometimes that's not good enough. +% If things go wrong above, we still don't know which platform. Can only proceed if shell escape is on; fallback heuristic: +% \begin{itemize}[nolistsep] +% \item If the tmp file exists +% \begin{itemize}[nolistsep] +% \item Tell them to delete it and abort. +% \item Otherwise: +% \end{itemize} +% \item Write to it with |echo| that only works on Windows +% \item Then see again if it exists +% \begin{itemize}[nolistsep] +% \item If the tmp file exists: Windows (and delete the file) +% \item Otherwise: *nix % \end{itemize} -% \begin{macro}{\ifwindows} -% First test for Windows. +% \end{itemize} +% Here's the code for the above `last resort' test: +% \begin{macrocode} +\edef\ip@windows@echo@test{echo \string# > "\ip@file"} +\def\ip@backupplan{% + \IfFileExists{\ip@file}{% + \PackageWarningNoLine{ifplatform}{^^J \space\space\space + Please delete the file "\ip@file" and try again% + }% + \ip@cantdecide + }{% + \immediate\write18{\ip@windows@echo@test}% + \IfFileExists{\ip@file}{% + \immediate\write18{del "\ip@file"}% + \windowstrue + }{% + \@ip@nix@true + }% + }% +} +% \end{macrocode} +% Now we use some odd logic to deduce what's happening in the edge cases when things go wrong: (see table~\ref{tbl}) % \begin{macrocode} -\ifx\@tempa\ip@sig - \windowsfalse +\ifwindows + \if@ip@nix@ + \PackageWarningNoLine{ifplatform}{^^J \space\space\space + I can't tell if this is Windows or *nix; + you appear to be neither% + } + \fi \else - \ifx\@tempa\ip@win - \windowstrue - \else - \PackageError{ifplatform} - {There is a problem. Please delete the file \ip@file.} - {Somehow an old file is lying around telling me the wrong things. - \MessageBreak This should never happen. Please let us know when it does!} + \if@ip@nix@\else + \ifshellescape + \ip@backupplan + \else + \ip@cantdecide + \fi \fi \fi % \end{macrocode} -% \end{macro} +% Needed below: +% \begin{macrocode} +\def\ip@only@six#1#2#3#4#5#6#7\@nil{#1#2#3#4#5#6} +% \end{macrocode} +% % \begin{macro}{\iflinux} % \begin{macro}{\ifmacosx} -% Now test for the others; directly test for Linux and Mac~OS~X; but what about Solaris or FreeBSD or \dots\ ? +% \begin{macro}{\ifcygwin} +% Now test for the others; directly test for Linux and Mac\,OS\,X; but what about Solaris or FreeBSD or \dots\ ? % Define \cmd\unknownplatform\ as the output of |uname| rather than enumerate the possibilities. % \begin{macrocode} -\ifwindows\else - \immediate\write18{uname -s > "\ip@file"} - \ip@read@file - \def\@tempb{Linux} - \ifx\@tempa\@tempb - \linuxtrue - \else - \def\@tempb{Darwin} +\if@ip@nix@ +\ifshellescape + \ifwindows\else + \immediate\write18{uname -s > "\ip@file"} + \CatchFileDef\@tempa{\ip@file}{} + \immediate\write18{rm -- "\ip@file"} +% \end{macrocode} +% Kill a trailing space: +% \begin{macrocode} + \edef\@tempa{\expandafter\zap@space\@tempa\@empty} + \def\@tempb{Linux} \ifx\@tempa\@tempb - \macosxtrue + \linuxtrue \else - \edef\unknownplatform{\@tempa} + \def\@tempb{Darwin} + \ifx\@tempa\@tempb + \macosxtrue + \else + \def\@tempb{CYGWIN} + \edef\@tempc{\expandafter\ip@only@six\@tempa------\@nil} + \ifx\@tempb\@tempc + \cygwintrue + \else + \edef\unknownplatform{\@tempa} + \fi + \fi \fi \fi -\fi +\fi\fi % \end{macrocode} % \end{macro} % \end{macro} +% \end{macro} % % \begin{macro}{\platformname} % Defined in terms of macros so the output is user-customisable. % \begin{macrocode} \edef\platformname{% - \ifwindows\noexpand\windowsname\else - \iflinux \noexpand\linuxname\else - \ifmacosx \noexpand\macosxname\else + \ifwindows + \noexpand\windowsname + \else + \ifshellescape + \iflinux + \noexpand\linuxname + \else + \ifmacosx + \noexpand\macosxname + \else + \ifcygwin + \noexpand\cygwinname + \else \noexpand\unknownplatform - \fi\fi\fi} + \fi + \fi + \fi + \else + \noexpand\notwindowsname + \fi + \fi +} % \end{macrocode} % \end{macro} -% Clean up: -% \begin{macrocode} -\immediate\write18{\ifwindows del \else rm -- \fi "\ip@file"} -% \end{macrocode} %\iffalse %</package> -%<*prepare> -% \begin{macrocode} -rm ifplatform.zip -mv README.txt README -zip ifplatform.zip ifplatform.dtx ifplatform.ins ifplatform.pdf README -% \end{macrocode} -%</prepare> %\fi % +% \Finale +% % \typeout{------------------------------------------------------} % \typeout{ To finish the installation please move the following} -% \typeout{ file into a directory searched by XeTeX:} +% \typeout{ file into a directory searched by LaTeX:} % \typeout{ \space- ifplatform.sty} % \typeout{------------------------------------------------------} % diff --git a/Master/texmf-dist/source/latex/ifplatform/ifplatform.ins b/Master/texmf-dist/source/latex/ifplatform/ifplatform.ins index 775c63664a7..bca0a93093c 100644 --- a/Master/texmf-dist/source/latex/ifplatform/ifplatform.ins +++ b/Master/texmf-dist/source/latex/ifplatform/ifplatform.ins @@ -5,25 +5,24 @@ %% The original source files were: %% %% ifplatform.dtx (with options: `batchfile') -%% ___________________________________________________ -%% Copyright (C) 2007 Will Robertson & Johannes Große +%% _________________________________________________________ +%% Copyright (C) 2007, 2009 Will Robertson & Johannes Große %% License information appended. \input docstrip.tex \keepsilent \preamble - ___________________________________________________ - Copyright (C) 2007 Will Robertson & Johannes Große + _________________________________________________________ + Copyright (C) 2007, 2009 Will Robertson & Johannes Große License information appended. \endpreamble \postamble -Copyright (C) 2007 by Will Robertson & Johannes Große +Copyright (C) 2007, 2009 by Will Robertson & Johannes Große Distributable under the LaTeX Project Public License, version 1.3c or higher (your choice). The latest version of this license is at: http://www.latex-project.org/lppl.txt -This work is "maintained" (as per LPPL maintenance status) -by Will Robertson. +This work is "author-maintained" by Will Robertson. This work consists of the file ifplatform.dtx and the derived files ifplatform.pdf, @@ -31,16 +30,15 @@ This work consists of the file ifplatform.dtx ifplatform.ins. \endpostamble \askforoverwritefalse -\generate{\file{\jobname.sty}{\from{\jobname.dtx}{package}}} +\generate{\file{ifplatform.sty}{\from{ifplatform.dtx}{package}}} \endbatchfile -%% Copyright (C) 2007 by Will Robertson & Johannes Große +%% Copyright (C) 2007, 2009 by Will Robertson & Johannes Große %% %% Distributable under the LaTeX Project Public License, %% version 1.3c or higher (your choice). The latest version of %% this license is at: http://www.latex-project.org/lppl.txt %% -%% This work is "maintained" (as per LPPL maintenance status) -%% by Will Robertson. +%% This work is "author-maintained" by Will Robertson. %% %% This work consists of the file ifplatform.dtx %% and the derived files ifplatform.pdf, diff --git a/Master/texmf-dist/tex/latex/ifplatform/ifplatform.sty b/Master/texmf-dist/tex/latex/ifplatform/ifplatform.sty index ed0f046fcde..cd7cfe51318 100644 --- a/Master/texmf-dist/tex/latex/ifplatform/ifplatform.sty +++ b/Master/texmf-dist/tex/latex/ifplatform/ifplatform.sty @@ -5,75 +5,131 @@ %% The original source files were: %% %% ifplatform.dtx (with options: `package') -%% ___________________________________________________ -%% Copyright (C) 2007 Will Robertson & Johannes Große +%% _________________________________________________________ +%% Copyright (C) 2007, 2009 Will Robertson & Johannes Große %% License information appended. \ProvidesPackage{ifplatform} - [2007/11/18 v0.2 Testing for the operating system] + [2009/09/10 v0.3a Testing for the operating system] +\RequirePackage{pdftexcmds,catchfile} \newif\ifshellescape \newif\ifwindows \newif\ifmacosx \newif\iflinux +\newif\ifcygwin \newcommand\windowsname{Windows} +\newcommand\notwindowsname{*NIX} \newcommand\linuxname{Linux} \newcommand\macosxname{Mac\,OS\,X} +\newcommand\cygwinname{Cygwin} \newcommand\unknownplatform{[Unknown]} \edef\ip@file{\jobname.w18} -\edef\ip@sig{write18-test-\the\year\the\month\the\day\the\time} -\edef\ip@win{'\ip@sig'} -\def\ip@read@file{% - \newread\instream - \openin\instream=\ip@file - \@tempcnta=\endlinechar - \endlinechar=-1 - \read\instream to\@tempa - \endlinechar=\@tempcnta - \closein\instream} -\immediate\write18{echo \ip@win >"\ip@file"} -\IfFileExists{\ip@file}{\shellescapetrue}{\shellescapefalse\endinput} -\ip@read@file -\ifx\@tempa\ip@sig - \windowsfalse +\newif\if@ip@nix@ +\ifnum\pdf@shellescape=1\relax + \shellescapetrue \else - \ifx\@tempa\ip@win - \windowstrue - \else - \PackageError{ifplatform} - {There is a problem. Please delete the file \ip@file.} - {Somehow an old file is lying around telling me the wrong things. - \MessageBreak This should never happen. Please let us know when it does!} + \PackageWarningNoLine{ifplatform}{^^J \space\space\space + shell escape is disabled, + so I can only detect \@backslashchar ifwindows% + } +\fi +\def\ip@cantdecide{% + \PackageWarningNoLine{ifplatform}{^^J \space\space\space + I can't tell if this is Windows or *nix; + you appear to be both% + }% +} +\IfFileExists{nul:}{\@ip@nix@false}{\@ip@nix@true} +\IfFileExists{/dev/null}{\windowsfalse}{\windowstrue} +\edef\ip@windows@echo@test{echo \string# > "\ip@file"} +\def\ip@backupplan{% + \IfFileExists{\ip@file}{% + \PackageWarningNoLine{ifplatform}{^^J \space\space\space + Please delete the file "\ip@file" and try again% + }% + \ip@cantdecide + }{% + \immediate\write18{\ip@windows@echo@test}% + \IfFileExists{\ip@file}{% + \immediate\write18{del "\ip@file"}% + \windowstrue + }{% + \@ip@nix@true + }% + }% +} +\ifwindows + \if@ip@nix@ + \PackageWarningNoLine{ifplatform}{^^J \space\space\space + I can't tell if this is Windows or *nix; + you appear to be neither% + } + \fi +\else + \if@ip@nix@\else + \ifshellescape + \ip@backupplan + \else + \ip@cantdecide + \fi \fi \fi -\ifwindows\else - \immediate\write18{uname -s > "\ip@file"} - \ip@read@file - \def\@tempb{Linux} - \ifx\@tempa\@tempb - \linuxtrue - \else - \def\@tempb{Darwin} +\def\ip@only@six#1#2#3#4#5#6#7\@nil{#1#2#3#4#5#6} +\if@ip@nix@ +\ifshellescape + \ifwindows\else + \immediate\write18{uname -s > "\ip@file"} + \CatchFileDef\@tempa{\ip@file}{} + \immediate\write18{rm -- "\ip@file"} + \edef\@tempa{\expandafter\zap@space\@tempa\@empty} + \def\@tempb{Linux} \ifx\@tempa\@tempb - \macosxtrue + \linuxtrue \else - \edef\unknownplatform{\@tempa} + \def\@tempb{Darwin} + \ifx\@tempa\@tempb + \macosxtrue + \else + \def\@tempb{CYGWIN} + \edef\@tempc{\expandafter\ip@only@six\@tempa------\@nil} + \ifx\@tempb\@tempc + \cygwintrue + \else + \edef\unknownplatform{\@tempa} + \fi + \fi \fi \fi -\fi +\fi\fi \edef\platformname{% - \ifwindows\noexpand\windowsname\else - \iflinux \noexpand\linuxname\else - \ifmacosx \noexpand\macosxname\else + \ifwindows + \noexpand\windowsname + \else + \ifshellescape + \iflinux + \noexpand\linuxname + \else + \ifmacosx + \noexpand\macosxname + \else + \ifcygwin + \noexpand\cygwinname + \else \noexpand\unknownplatform - \fi\fi\fi} -\immediate\write18{\ifwindows del \else rm -- \fi "\ip@file"} -%% Copyright (C) 2007 by Will Robertson & Johannes Große + \fi + \fi + \fi + \else + \noexpand\notwindowsname + \fi + \fi +} +%% Copyright (C) 2007, 2009 by Will Robertson & Johannes Große %% %% Distributable under the LaTeX Project Public License, %% version 1.3c or higher (your choice). The latest version of %% this license is at: http://www.latex-project.org/lppl.txt %% -%% This work is "maintained" (as per LPPL maintenance status) -%% by Will Robertson. +%% This work is "author-maintained" by Will Robertson. %% %% This work consists of the file ifplatform.dtx %% and the derived files ifplatform.pdf, |