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#!/usr/bin/perl -w
#
# A script
# extractexamples.pl <PREFIX> <htmlfilename> <INFILES>
# which
# - processes every input .tex file
# - extracts all tikzpicture-environments which are inside of a codeexample
# - generates <PREFIX>_<index>.tex
# - writes an index-html file into <htmlfilename>
#
# Furthermore, it processes every LaTeX Comment which is DIRECTLY before the codeexample to export:
#
# % \usepackage{array}
# \begin{codeexample}[]
# \begin{tikzpicture}
# ...
#
# will be interpreted as required preamble-information for the gallery. Thus,
# \usepackage{array} will be included into the particular output file.
#
# See the associated Makefile which also exports each thing into pdf and png.
sub maskForHTML {
my $arg = $_[0];
# $arg =~ s/
return $arg;
}
$#ARGV > 0 or die('expected OUTPREFIX OUTHTML INFILE[s].');
$OUTPREFIX=$ARGV[0];
$OUTHTMLNAME=$ARGV[1];
$header =
'\documentclass{article}
% translate with >> pdflatex -shell-escape <file>
% This file is an extract of the PGFPLOTS manual, copyright by Christian Feuersaenger.
%
% Feel free to use it as long as you cite the pgfplots manual properly.
%
% See
% http://pgfplots.sourceforge.net/pgfplots.pdf
% for the complete manual.
%
% Any required input files (for <plot table> or <plot file> or the table package) can be downloaded
% at
% http://www.ctan.org/tex-archive/graphics/pgf/contrib/pgfplots/doc/latex/
% and
% http://www.ctan.org/tex-archive/graphics/pgf/contrib/pgfplots/doc/latex/plotdata/
\usepackage{pgfplots}
\pgfplotsset{compat=newest}
\pagestyle{empty}
';
$plotcoord_cmd='
% \addplot table[x=dof,y=L2error] {d2data.dat};
\addplot coordinates {
(5,8.312e-02) (17,2.547e-02) (49,7.407e-03)
(129,2.102e-03) (321,5.874e-04) (769,1.623e-04)
(1793,4.442e-05) (4097,1.207e-05) (9217,3.261e-06)
};
% \addplot table[x=dof,y=L2error] {d3data.dat};
\addplot coordinates{
(7,8.472e-02) (31,3.044e-02) (111,1.022e-02)
(351,3.303e-03) (1023,1.039e-03) (2815,3.196e-04)
(7423,9.658e-05) (18943,2.873e-05) (47103,8.437e-06)
};
% \addplot table[x=dof,y=L2error] {d4data.dat};
\addplot coordinates{
(9,7.881e-02) (49,3.243e-02) (209,1.232e-02)
(769,4.454e-03) (2561,1.551e-03) (7937,5.236e-04)
(23297,1.723e-04) (65537,5.545e-05) (178177,1.751e-05)
};
% \addplot table[x=dof,y=L2error] {d5data.dat};
\addplot coordinates{
(11,6.887e-02) (71,3.177e-02) (351,1.341e-02)
(1471,5.334e-03) (5503,2.027e-03) (18943,7.415e-04)
(61183,2.628e-04) (187903,9.063e-05) (553983,3.053e-05)
};
% \addplot table[x=dof,y=L2error] {d6data.dat};
\addplot coordinates{
(13,5.755e-02) (97,2.925e-02) (545,1.351e-02)
(2561,5.842e-03) (10625,2.397e-03) (40193,9.414e-04)
(141569,3.564e-04) (471041,1.308e-04)
(1496065,4.670e-05)
};
';
$i = 0;
open OUTHTML,'>',$OUTHTMLNAME or die('could not open $OUTHTMLNAME for writing.');
print OUTHTML
'<html>
<head>
<link rel="stylesheet" type="text/css" href="gallery.css">
</head>
<body>
<h2>PGFPlots Gallery</h2>
<h4>The following graphics have been generated with the LaTeX Packages <a href="http://pgfplots.sourceforge.net/pgfplots.pdf">PGFPlots</a> and <a href="http://pgfplots.sourceforge.net/pgfplotstable.pdf">PGFPlotsTable</a>.</h4>
They have been extracted from the reference manuals.
<a href="http://pgfplots.sourceforge.net">PGFPlots Home</a>
';
for($j = 2; $j<=$#ARGV; ++$j ) {
open FILE,$ARGV[$j] or die("could not open ".$ARGV[$j]);
@S = stat(FILE);
$fileSize = $S[7];
read(FILE,$content,$fileSize) or die("could not read everything");
close(FILE);
$autoheaders = '';
$largegraphics = 0;
@matches = ( $content =~ m/(% [^\n]*\n)*([^\n]*)\\begin{codeexample}(\[[^\n]*\])\n(.*?)[\n \t]*\\end{codeexample}/gs );
# @matches = ( $content =~ m/(% [^\n]*\n)*\\begin{codeexample}(\[\])\n(\\begin{tikzpicture}.*?\\end{tikzpicture})/gs );
if( $ARGV[$j] =~ m/pgfplotstable.tex/ ) {
$largegraphics = 1;
$autoheaders = $autoheaders.'
\usepackage{pgfplotstable}
\usepackage{array}
\usepackage{colortbl}
\usepackage{booktabs}
\usepackage{eurosym}
\usepackage{amsmath}
';
}
@libName = ($ARGV[$j] =~ m/pgfplots\.libs\.(.*)\.tex/ );
if ($#libName >=0 ) {
$autoheaders = $autoheaders.'
\usepgfplotslibrary{'.$libName[0].'}
';
}
for( $q=0; $q<=$#matches/4; $q++ ) {
$prefix = $matches[4*$q];
$prefix = "" if not defined($prefix);
next if ($prefix =~ m/NO GALLERY/);
$prefix =~ s/% //;
$possiblecomment = $matches[4*$q+1];
$possiblecomment = "" if not defined($possiblecomment);
next if ($possiblecomment =~ m/%/);
$codeexamplearg= $matches[4*$q+2];
$match = $matches[4*$q+3];
# Make sure we have only "relevant" pictures:
next if not ($match =~ m/tikzpicture.*(axis|semilogxaxis|semilogyaxis|loglogaxis).*\\addplot|pgfplotstabletypeset/s);
# no complete examples:
next if ($match =~ m/\\begin{document}/);
$match =~ s/\\plotcoords/$plotcoord_cmd/o;
if ( ($codeexamplearg =~ m/code only/) ) {
print OUTHTML "<div class=\"img\">\n";
print OUTHTML "\t<div class=\"codeonly\">".maskForHTML($match)."</div>\n";
print OUTHTML "</div>\n";
} else {
$outfile = $OUTPREFIX."_".($i++).".tex";
# print "$i PREFIX: ".$prefix."\n";
# print "$i : ".$match."\n\n";
# next;
open(OUTFILE,">",$outfile) or die( "could not open $outfile for writing");
print OUTFILE $header;
print OUTFILE $autoheaders;
print OUTFILE "\\usepackage{pgfplotstable}\n" if ($match =~ /pgfplotstable/);
print OUTFILE "\\usepackage{hyperref}\n" if ($match =~ /\\url/);
print OUTFILE "\\usepackage{textcomp}\n" if ($match =~ /\\textdegree/);
print OUTFILE "\\usepackage{listings}\n" if ($match =~ /\\lst/);
print OUTFILE $prefix;
print OUTFILE "\n\\begin{document}\n";
print OUTFILE $match;
print OUTFILE "\n\\end{document}\n";
close(OUTFILE);
$png = $outfile;
$png =~ s/.tex/.png/;
$pdf = $outfile;
$pdf =~ s/.tex/.pdf/;
print OUTHTML "<div class=\"img\">\n";
if( $largegraphics ) {
print OUTHTML "\t<span class=\"largegraphics\">\n";
print OUTHTML "\t\t<a class=\"texlink_from_image\" href=\"".$pdf."\"><img src=\"".$png."\"/></a><br/>\n";
print OUTHTML "\t\t<a class=\"texlink\" href=\"".$outfile."\">[.tex]</a>\n";
print OUTHTML "\t\t<a class=\"pdflink\" href=\"".$pdf."\">[.pdf]</a>\n";
print OUTHTML "\t</span>\n";
print OUTHTML "\t<div class=\"codeonly\">".maskForHTML($match)."</div>\n";
print OUTHTML "</div>\n";
} else {
print OUTHTML "\t<span class=\"graphics\">\n";
print OUTHTML "\t\t<a class=\"texlink_from_image\" href=\"".$pdf."\"><img src=\"".$png."\"/></a><br/>\n";
print OUTHTML "\t\t<a class=\"texlink\" href=\"".$outfile."\">[.tex]</a>\n";
print OUTHTML "\t\t<a class=\"pdflink\" href=\"".$pdf."\">[.pdf]</a>\n";
print OUTHTML "\t</span>\n";
print OUTHTML "\t<div class=\"texsrc\">".maskForHTML($match)."</div>\n";
print OUTHTML "</div>\n";
}
}
}
}
print OUTHTML
'</body>
</html>
';
close OUTHTML;
print "Exported ".$i." examples.\n";
exit 0;
|
