%%
%% This is file `fink.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% fink.dtx 
%% 


%% Copyright (C) 1999, 2000, 2001, 2002, 2007 Didier Verna

%% This file is part of FiNK.

%% FiNK may be distributed and/or modified under the
%% conditions of the LaTeX Project Public License, either version 1.1
%% 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 1.1 or later is part of all distributions of LaTeX
%% version 1999/06/01 or later.

%% FiNK consists of all files listed in the file `README'.

%% \CharacterTable
%%  {Upper-case    \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
%%   Lower-case    \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
%%   Digits        \0\1\2\3\4\5\6\7\8\9
%%   Exclamation   \!     Double quote  \"     Hash (number) \#
%%   Dollar        \$     Percent       \%     Ampersand     \&
%%   Acute accent  \'     Left paren    \(     Right paren   \)
%%   Asterisk      \*     Plus          \+     Comma         \,
%%   Minus         \-     Point         \.     Solidus       \/
%%   Colon         \:     Semicolon     \;     Less than     \<
%%   Equals        \=     Greater than  \>     Question mark \?
%%   Commercial at \@     Left bracket  \[     Backslash     \\
%%   Right bracket \]     Circumflex    \^     Underscore    \_
%%   Grave accent  \`     Left brace    \{     Vertical bar  \|
%%   Right brace   \}     Tilde         \~}
\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{fink}[2007/11/14 v2.1
                       Keep track of the current filename]

\RequirePackage{kvoptions}
\SetupKeyvalOptions{family=fnk,prefix=fnk@}

\DeclareStringOption[\@currdir]{maindir}
\DeclareStringOption[tex]{mainext}

\newcommand*\@fink@mainext[1]{\setkeys{fnk}{mainext={#1}}}
\newcommand*\fink@mainext{%
  \expandafter\@fink@mainext\expandafter{\CurrentOption}}
\DeclareVoidOption{tex}{\fink@mainext}
\DeclareVoidOption{ltx}{\fink@mainext}

\newcommand*\finkextension[1]{%
  \PackageError{FiNK}{%
    \protect\finkextension\space shouldn't be used anymore.\MessageBreak
    Please use the `mainext' package option instead.}{%
    No big deal right ?\MessageBreak
    Type X to quit and modify your source.}}
\@onlypreamble\finkextension

\ProcessKeyvalOptions*

\newcommand*\finkdir{\fnk@maindir}
\newcommand*\finkbase{\jobname}
\newcommand*\finkext{\fnk@mainext}

\newcommand*\finkfile{}
\newcommand*\fink@file[2]{#1\ifx\\#2\\\else.#2\fi}
\xdef\finkfile{\fink@file{\jobname}{\fnk@mainext}}

\newcommand*\finkpath{}
\xdef\finkpath{\finkdir\finkfile}

\PackageInfo{FiNK}{main file set to "\finkpath"}

\newcommand*\fink@prepare[1]{%
  \begingroup%
    \filename@parse{#1}%
    \xdef\fink@nextdir{%
      \ifx\filename@area\@empty%
        \fnk@maindir%
      \else%
        \fnk@maindir\filename@area%
      \fi}%
    \xdef\fink@nextbase{\filename@base}%
    \xdef\fink@nextext{\ifx\filename@ext\relax tex\else\filename@ext\fi}%
    \xdef\fink@nextfile{\fink@file{\fink@nextbase}{\fink@nextext}}%
    \xdef\fink@nextpath{\fink@nextdir\fink@nextfile}%
  \endgroup}

\newcommand*\fink@input{%
  \xdef\finkdir{\fink@nextdir}%
  \xdef\finkbase{\fink@nextbase}%
  \xdef\finkext{\fink@nextext}%
  \xdef\finkfile{\fink@nextfile}%
  \xdef\finkpath{\fink@nextpath}%
  \@@input\@filef@und}
\newcommand*\fink@restore[1]{%
  \begingroup%
    \filename@parse{#1}%
    \xdef\finkdir{\filename@area}%
    \xdef\finkbase{\filename@base}%
    \xdef\finkext{\filename@ext}%
    \xdef\finkfile{\fink@file{\finkbase}{\finkext}}
    \xdef\finkpath{\finkdir\finkfile}%
  \endgroup}

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

\endinput
%%
%% End of file `fink.sty'.
