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makecards.pl
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#!/usr/bin/perl
#
# Copyright 2012-13 Diomidis Spinellis
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
use strict;
use warnings;
if ($#ARGV == -1) {
print STDERR "usage: $0 language-code\n";
exit 1;
}
my $language = $ARGV[0];
my $cardsPerPage = 6;
my $elementCount = 0;
my %attribution;
# Prepare directories
mkdir 'meta' unless (-d 'meta');
mkdir 'images/elements' unless (-d 'images/elements');
# Read element template
my $fname;
open(IN, $fname = "template.html") || die "Unable to open $fname: $!\n";
my $htmlLicense;
while (<IN>) {
$htmlLicense .= $_;
last if (/^-->/);
}
my $template = join('', <IN>);
binmode STDOUT, ":utf8";
print qq{
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="$language">
$htmlLicense
<head>
<title>Elements</title>
<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
<link href="style.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id='all'>
};
# Read local translations
open(IN, "<:encoding(UTF-8)", $fname = "localize/translate.$language") || die "Unable to open $fname: $!\n";
my %localName;
while(<IN>) {
chop;
next if (/^#/ || /^$/);
my ($en, $local) = split(/\t+/, $_);
$localName{$en} = $local;
}
# Set separator values
my $thousandSeparator;
my $decimalSeparator;
if (defined($localName{'thousandSeparator'})) {
$thousandSeparator = $localName{'thousandSeparator'};
} else {
$thousandSeparator = ',';
}
if (defined($localName{'decimalSeparator'})) {
$decimalSeparator = $localName{'decimalSeparator'};
} else {
$decimalSeparator = '.';
}
# Hide English translation in English
my $englishStyle;
if ($language eq 'en') {
$englishStyle = 'display: none';
} else {
$englishStyle = '';
}
my @files = <data/*.info>;
# Template variables
my @vars = qw(
localName
englishName
symbol
phase
series
image
number
mass
density
melt
boil
soundSpeed
leftMarginCm
topMarginCm
englishStyle
);
# Template localization variables
my @locVars = qw(
lblAtomicNumber
lblAtomicWeight
lblMelt
lblBoil
lblDensity
lblSoundSpeed
instructionsHeader
instructions
licenseHeader
license
attributionsHeader
);
push(@vars, @locVars);
my $lblAtomicNumber;
my $lblAtomicWeight;
my $lblMelt;
my $lblBoil;
my $lblDensity;
my $lblSoundSpeed;
my $instructionsHeader;
my $instructions;
my $licenseHeader;
my $license;
my $attributionsHeader;
for my $v (@locVars) {
eval(qq{\$$v = localize('$v', 'initialization')});
}
# Process all element files
for my $f (@files) {
open(IN, "<:encoding(UTF-8)", $f) || die "Unable to open $f: $1\n";
my $localName;
my $englishName;
my $symbol;
my $phase;
my $series;
my $image;
my $aspect;
my $number;
my $mass;
my $density;
my $leftMarginCm;
my $topMarginCm;
my $melt;
my $boil;
my $sublimation;
my $soundSpeed;
while (<IN>) {
chop;
s/\s+$//;
s/{.*//;
if (/^\s*\|\s*name\s*\=\s*(.*)/) {
$englishName = $1;
$englishName =~ s/^(.)(.*)/uc($1) . $2/e;
$localName = localize($englishName, $englishName);
} elsif (/^\s*\|\s*symbol\s*\=\s*(.*)/) {
$symbol = $1;
} elsif (/^\s*\|\s*phase\s*\=\s*(.*)/) {
$phase = localize(lc($1), $englishName);
} elsif (/^\s*\|\s*series\s*\=\s*(.*)/) {
$series = $1;
} elsif (/^\s*\|\s*image name\s*\=\s*(.*)/) {
if (!defined($englishName)) {
print STDERR "No name for $f\n";
}
$image = $1;
if (! -r "meta/$englishName.txt") {
system(qq{wget --local-encoding=UTF-8 -O meta/$englishName.txt "http://en.wikipedia.org/wiki/File:$image"});
}
if (! -r "images/elements/$englishName.jpg") {
open(META, "<:encoding(UTF-8)", "meta/$englishName.txt") || die "Unable to open meta/$englishName.txt: $!\n";
while(<META>) {
if (/<div class="fullMedia"><a href="([^"]*)"/) {
my $url = $1;
system(qq{wget --local-encoding=UTF-8 -O "images/elements/$englishName.jpg" "http:$url"});
last;
}
}
}
# Get author link
open(META, "<:encoding(UTF-8)", "meta/$englishName.txt") || die "Unable to open meta/$englishName.txt: $!\n";
while(<META>) {
if (/Author</) {
$attribution{$englishName} = <META>;
$attribution{$englishName} =~ s|href="//|href="http://|;
}
}
open(DIM, "jpegtopnm.exe <images/elements/$englishName.jpg | sed -n 2p|") || die "Unable to get image dimensions: $!";
my $dim = <DIM>;
my ($containerWidthCm, $containerHeightCm) = (5, 4);
my ($imgWidthPixels, $imgHeightPixels) = split(/\s+/, $dim);
my $pixelsPerCm;
if ($imgWidthPixels / $containerWidthCm > $imgHeightPixels / $containerHeightCm) {
$pixelsPerCm = $imgWidthPixels / $containerWidthCm;
my $imgHeightCm = $imgHeightPixels / $pixelsPerCm;
$topMarginCm = ($containerHeightCm - $imgHeightCm) / 2;
$leftMarginCm = 0;
} else {
$pixelsPerCm = $imgHeightPixels / $containerHeightCm;
my $imgWidthCm = $imgWidthPixels / $pixelsPerCm;
$leftMarginCm = ($containerWidthCm - $imgWidthCm) / 2;
$topMarginCm = 0;
}
close(DIM);
} elsif (/^\s*\|\s*number\s*\=\s*(.*)/) {
$number = $1;
} elsif (/^\s*\|\s*atomic mass\s*\=\s*(.*)/) {
$mass = $1;
} elsif (/^\s*\|\s*density \w+\s*\=\s*(.+)/) {
$density = $1;
} elsif (/^\s*\|\s*melting point C\s*\=\s*(.*)/) {
$melt = $1;
} elsif (/^\s*\|\s*boiling point C\s*\=\s*(.*)/) {
$boil = $1;
} elsif (/^\s*\|\s*sublimation point C\s*\=\s*(.+)/) {
$sublimation = $1;
} elsif (/^\s*\|\s*speed of sound[^=]*\=\s*(.+)/) {
$soundSpeed = $1;
} elsif (/^\s*\|\s*number\s*\=\s*(.*)/) {
$number = $1;
}
}
$melt = "$sublimation!" if (!defined($melt));
$boil = "$sublimation!" if (!defined($boil));
# Replace template variables
my $text = $template;
for my $var (@vars) {
# print STDERR "Evaluating \${$var}\n";
my $value = eval("\${$var}");
$value = '—' unless defined($value);
if ($decimalSeparator ne '.' && $var !~ m/^margin\-|(top|left)/) {
$value =~ s/\,/\001/g;
$value =~ s/\./\002/g;
$value =~ s/\001/$thousandSeparator/g;
$value =~ s/\002/$decimalSeparator/g;
}
# Add a thousand separator, if needed
if ($value =~ m/^\d{5,}$/) {
$value =~ s/(\d{3})$/$thousandSeparator$1/;
}
$text =~ s/\$\{$var\}/$value/g;
$text =~ s/\$$var\b/$value/g;
# print STDERR "Changing \$$var to $value\n";
}
print "$text\n";
if (++$elementCount % $cardsPerPage == 0) {
print qq{<div id="pagebreak" />\n};
}
}
print qq{
</div>
<div id="pagebreak" />
<h1>$instructionsHeader</h1>
<div id="instructions">
$instructions
</div>
<h1>$licenseHeader</h1>
<div id="license">
<a rel="license" href="http://creativecommons.org/licenses/by/3.0/"><img alt="Creative Commons License" style="border-width:0" src="http://i.creativecommons.org/l/by/3.0/88x31.png" /></a><br />$license
</div>
<h1>$attributionsHeader</h1>
<div id="attributions">
<a href="http://en.wikipedia.org/wiki/File:Helium_atom_QM.svg">Atomic number: <a href="http://commons.wikimedia.org/wiki/User:Yzmo">Yzmo</a>;
<a href="http://www.flickr.com/photos/sepehrehsani/5766453552/">Atomic mass icon: Sepehr Ehsani;
<a href="http://www.flickr.com/photos/mauroescritor/7297023536/">Density icon</a>:Mauro Cateb.
<a href="http://www.flickr.com/photos/sharynmorrow/3717319643/">Melting point icon</a>: Sharyn Morrow;
<a href="http://www.flickr.com/photos/andrewmalone/1266333093/">Boiling point icon</a>: Andrew Malone;
</div>
<div id="attributions">
};
my $attribution;
for my $element (keys %attribution) {
$attribution .= qq{<a href="http://en.wikipedia.org/wiki/$element">$element</a></td>: $attribution{$element}; };
}
$attribution =~ s/;$/./;
print "$attribution\n";
print q{
</div>
</body>
</html>
};
sub
localize
{
my ($en, $name) = @_;
my $lname = $localName{$en};
if (!defined($lname)) {
print STDERR "No local name for [$en] in $name\n";
}
return $lname;
}