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%% LaTeX2e file `asyfig.sty'
%% generated by the `filecontents' environment
%% from source `asyfig' on 2010/03/20.
%%
\ProvidesPackage{asyfig}[2010/03/20 v0.1c
Commands for using asymptote figures]
% This package is the main user interface for inserting external |asy| figures
% into the document.
\RequirePackage{%
asyalign,color,ifmtarg,ifpdf,ifplatform,import,
graphicx,pdftexcmds,suffix,xkeyval}
% Better conditionals than |\newif| provides:
\def\@True{11}
\def\@False{01}
\def\asy@If#1{\if#1\relax\expandafter\@firstoftwo\else\expandafter\@secondoftwo\fi}
\let\asy@always\@False
\let\asy@never\@False
\let\asy@process\@False
% Package options:
\define@choicekey*{asyfig.sty}{process}[\@tempa\@tempb]{all,none,auto}{%
\ifcase\@tempb\relax
\let\asy@always\@True
\or
\let\asy@never\@True
\or
\fi
}
\ExecuteOptions{process=auto}
\ProcessOptionsX
% \subsection{Auxiliary macros}
\def\asy@splitpath#1/#2/{%
% Recursive macro that is used like\\
% \qquad |\asy@splitpath abc/def/ghi.asy/\@nil/|\\
% It defines |\asy@filename| $\to$ |ghi.asy| and |\asy@path| $\to$ |abc/def/|
\ifx\@nil#2\relax
% If input is \<anything>|/\@nil/| then we've reached the end:
\def\asy@filename{#1}%
\else
% Otherwise we're in the middle of the slash-separated list;
% build up |\asy@path|, and iterate:
\edef\asy@path{\asy@path#1/}%
\def\@tempa{\asy@splitpath#2/}%
\expandafter\@tempa
\fi
}
\newcommand\asypath[1]{\def\asy@pathprefix{#1}}
\asypath{}
\def\asy@asyfile{\asy@pathprefix\asy@path\asy@filename.asy}
\def\asy@texfile{\asy@pathprefix\asy@path\asy@filename\string_.tex}
\def\asy@cmdsep{\ifwindows \string& \else; \fi}
% \subsection{The main macro}
\newcommand\asyfig[1]{%
\let\asy@path\@empty
\asy@splitpath #1/\@nil/%
\IfFileExists{\asy@asyfile}{%
\asy@If\asy@process{}{%
\asy@If\asy@always{%
\let\asy@process\@True
}{%
\IfFileExists{\asy@texfile}{%
\asy@If\asy@never{}{%
% compare file dates to see if we want to reprocess:
\ifnum\pdf@strcmp{\pdf@filemoddate{\asy@texfile}}
{\pdf@filemoddate{\asy@asyfile}} < \z@
\let\asy@process\@True
\fi
}%
}{% if the .tex file doesn't exist, either
% give an error or process the .asy file:
\asy@If\asy@never{%
\PackageError{asyfig}{%
^^J\space\space\space\space
"\asy@pathprefix\asy@path\asy@filename.asy" requires processing%
}{%
The generated file that is required to insert the asy graphic,
^^J\space\space\space\space
"\asy@pathprefix\asy@path\asy@filename\string_.tex"^^J%
does not exist.
Please process the asy figure manually or de-activate the^^J%
[process=none] package option.
}%
}{%
\let\asy@process\@True
}
}%
}}%
\asy@If\asy@process{%
\edef\@tempa{\asy@pathprefix\asy@path}%
\pdf@system{%
echo "^^J====== ASY PROCESS =====^^J"
\asy@cmdsep
\ifx\@tempa\@empty\else
cd \@tempa
\asy@cmdsep
\fi
\ifpdf pdf\fi latex
-shell-escape
-interaction=batchmode
-jobname=\asy@filename-comp
\unexpanded{%
"\RequirePackage{asyprocess}\ProcessAsy
\documentclass{article}
\begin{document}\ShowAsy
\end{document}"
}%
\asy@cmdsep
echo "^^J==== ASY END PROCESS ===^^J"
}%
}{}%
\import{\asy@pathprefix\asy@path}{\asy@filename\string_.tex}%
}{%
\PackageWarning{asyfig}{%
^^J\space\space
"\asy@pathprefix\asy@path\asy@filename.asy" not found.^^J%
This warning occurred%
}%
}%
\let\asy@process\@False
}
% The starred version of \cmd\asyfig\ processes the graphic always:
\WithSuffix\newcommand\asyfig*[1]{%
\begingroup
\let\asy@process\@True
\csname\NoSuffixName\asyfig\endcsname{#1}%
\endgroup
}
|
