Files
puzzles/html/jspage.pl
Simon Tatham a752e73720 Try to give a more friendly message if anything goes wrong during
puzzle startup. The puzzle web pages now enclose the whole puzzle
(buttons, canvas, permalinks) in a div set to display:none, and
instead display an apologetic message saying 'sorry, it didn't work';
then, if we get through the whole init function without crashing, we
show the puzzle and hide the apology.

[originally from svn r9802]
2013-04-03 19:04:00 +00:00

122 lines
3.3 KiB
Perl
Executable File

#!/usr/bin/perl
use strict;
use warnings;
open my $footerfile, "<", shift @ARGV or die "footer: open: $!\n";
my $footer = "";
$footer .= $_ while <$footerfile>;
close $footerfile;
for my $arg (@ARGV) {
$arg =~ /(.*\/)?([^\/]+)\.html$/ or die;
my $filename = $2;
open my $gamefile, "<", $arg or die "$arg: open: $!\n";
my $unfinished = 0;
my $docname = $filename;
chomp(my $puzzlename = <$gamefile>);
while ($puzzlename =~ s/^([^:=]+)(=([^:]+))?://) {
if ($1 eq "unfinished") {
$unfinished = 1;
} elsif ($1 eq "docname") {
$docname = $3;
} else {
die "$arg: unknown keyword '$1'\n";
}
}
my $instructions = "";
$instructions .= $_ while <$gamefile>;
close $gamefile;
open my $outpage, ">", "${filename}.html";
my $unfinishedtitlefragment = $unfinished ? "an unfinished puzzle " : "";
my $unfinishedheading = $unfinished ? "<h2 align=center>an unfinished puzzle</h2>\n" : "";
my $unfinishedpara;
my $links;
if ($unfinished) {
$unfinishedpara = <<EOF;
<p>
You have found your way to a page containing an <em>unfinished</em>
puzzle in my collection, not linked from the <a href="../">main
puzzles page</a>. Don't be surprised if things are hard to understand
or don't work as you expect.
EOF
$links = <<EOF;
<p align="center">
<a href="../">Back to main puzzles page</a> (which does not link to this)
EOF
} else {
$unfinishedpara = "";
$links = <<EOF;
<p align="center">
<a href="../doc/${docname}.html#${docname}">Full instructions</a>
|
<a href="../">Back to main puzzles page</a>
EOF
}
print $outpage <<EOF;
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ASCII" />
<title>${puzzlename}, ${unfinishedtitlefragment}from Simon Tatham's Portable Puzzle Collection</title>
<script type="text/javascript" src="${filename}.js"></script>
</head>
<body onLoad="initPuzzle();">
<h1 align=center>${puzzlename}</h1>
${unfinishedheading}
<h2 align=center>from Simon Tatham's Portable Puzzle Collection</h2>
${unfinishedpara}
<hr>
<div id="puzzle" style="display: none">
<p align=center>
<input type="button" id="new" value="New game">
<input type="button" id="restart" value="Restart game">
<input type="button" id="undo" value="Undo move">
<input type="button" id="redo" value="Redo move">
<input type="button" id="solve" value="Solve game">
<input type="button" id="specific" value="Enter game ID">
<input type="button" id="random" value="Enter random seed">
<select id="gametype"></select>
</p>
<p align=center>
<table cellpadding="0" cellspacing="0">
<tr>
<td>
<canvas id="puzzlecanvas" width="1" height="1" tabindex="1">
</td>
<tr>
<td id="statusbarholder">
</td>
</tr>
</table>
</p>
<p align=center>
Link to this puzzle:
<a id="permalink-desc">by game ID</a>
<a id="permalink-seed">by random seed</a>
</p>
</div>
<div id="apology">
Sorry, this Javascript puzzle doesn't seem to work on your web
browser. Perhaps you have Javascript disabled, or perhaps your browser
doesn't provide a feature they depend on. These puzzles have been
successfully run in Firefox 19 and Chrome 25.
</div>
<hr>
${instructions}
${links}
${footer}
</body>
</html>
EOF
close $outpage;
}