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Filename : filehook-fink.sty
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%% Copyright (c) 2010-2011 by Martin Scharrer <martin@scharrer-online.de>
%% -----------------------------------------------------------------
%%
%% This work may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.3c
%% of this license or (at your option) any later version.
%% The latest version of this license is in
%%
%%   http://www.latex-project.org/lppl.txt
%%
%% and version 1.3c or later is part of all distributions of LaTeX
%% version 2008/05/04 or later.
%%
%% This work has the LPPL maintenance status `maintained'.
%%
%% The Current Maintainer of this work is Martin Scharrer.
%%
%% This work consists of the files filehook.dtx, filehook.ins
%% and the derived file filehook.sty.
%%
%% $Id: filehook.dtx 2504 2011-07-18 17:22:50Z martin $
\ProvidesPackage{filehook-fink}[2011/01/03 v0.1 filehook compatibility code for fink package]
\RequirePackage{filehook}
\RequirePackage{currfile}%

\begingroup

\long\def\fink@old@InputIfFileExists#1#2{%
  \IfFileExists{#1}{%
    #2\@addtofilelist{#1}%
    \fink@prepare{#1}%
    \expandafter\fink@input%
    \expandafter\fink@restore\expandafter{\finkpath}}%
}

\long\def\fink@new@InputIfFileExists#1#2{%
  \IfFileExists{#1}{%
    #2\@addtofilelist{#1}%
    \edef\fink@before{\noexpand\fink@input{#1}}%
    \edef\fink@after{\noexpand\fink@restore{\finkpath}}%
    \expandafter\fink@before\fink@after}%
}

\ifcase
    \ifx\InputIfFileExists\filehook@InputIfFileExists 0\else
    \ifx\InputIfFileExists\latex@InputIfFileExists    1\else
    \ifx\InputIfFileExists\fink@new@InputIfFileExists 1\else
    \ifx\InputIfFileExists\fink@old@InputIfFileExists 1\else
     1%
    \fi\fi\fi\fi
\relax
\or
  \global\let\filehook@InputIfFileExists\filehook@default@InputIfFileExists
  \global\let\filehook@@InputIfFileExists\filehook@@default@InputIfFileExists
  \global\let\InputIfFileExists\filehook@InputIfFileExists
  \PackageInfo{filehook-fink}{Package 'fink' detected and replaced by 'currfile'}%
\else
  \iffilehook@force
    \global\let\filehook@InputIfFileExists\filehook@default@InputIfFileExists
    \global\let\filehook@@InputIfFileExists\filehook@@default@InputIfFileExists
    \global\let\InputIfFileExists\filehook@InputIfFileExists
    \PackageWarning{filehook-fink}{Detected 'fink' package with unknown definition of \string\InputIfFileExists.^^J%
                              The 'force' option of 'filehook' is in effect. Macro is overwritten with default!}%
  \else
    \PackageError{filehook-fink}{Detected 'fink' package with unknown definition of \string\InputIfFileExists.^^J%
                                 Use the 'force' option of 'filehook' to overwrite it.}{}%
  \fi
\fi

\endgroup
\endinput
%%
%% End of file `filehook-fink.sty'.