peteyboy
a38abfdf7e
PATH_INFO, but supporting a 'neutral' environment (not SDF), and playing out of /cgi-bin.
403 lines
14 KiB
Perl
Executable File
403 lines
14 KiB
Perl
Executable File
#!/usr/bin/perl
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use strict;
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use warnings;
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use utf8;
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#add my user perl library path, this is particular to each person's setup
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#use lib qw( /usr/pkg/lib/perl5/5.24.0 /meta/p/peteyboy/perl5/lib/perl5 );
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#make request for all of the following
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use CGI::Tiny;
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use Mojo::Template;
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use Mojo::Loader 'data_section';
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use Readonly;
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#use List::Util qw(first);
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use URI;
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use experimental 'smartmatch';
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#===
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# MAKE SURE ORIGIN PAGE MATCHES FILENAME (especially if you are testing changes)!
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#
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#===
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my $ORIGIN_PAGE = "/cgi-bin/wordle-life.cgi";
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my $defaulttext = "Paste your wordle share here (replace this text)";
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my $PATH_PARAM = "path_info";
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my $WORDLE_INPUT_PARAM = "wordle-result";
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my $SHARENOTE_PARAM = "share-note";
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cgi {
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#error handler from the CGI:Tiny cookbook
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my $cgi = $_;
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$cgi->set_error_handler(sub {
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my ($cgi, $error, $rendered) = @_;
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warn $error;
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unless ($rendered) {
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if ($cgi->response_status_code == 413) {
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$cgi->render(json => {error => 'Request body limit exceeded'});
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}elsif ($cgi->response_status_code == 400) {
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$cgi->render(json => {error => 'Bad request'});
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} else {
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$cgi->render(json => {error => 'Internal server error'});
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}
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}
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});
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my $wordle;
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my $method = $cgi->method;
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my $rle = "";
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my $isshare = 0; #flag for sharing, default false
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my $sharenote = ""; #a note someone can tack onto their share
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my $navigate = 0; #flag to go to different page, default false
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#Simple switch: make a one page app, and always go back to the same page.
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#GET or HEAD loads the page blank, POST runs the Life file maker
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if ($method eq 'HEAD') {
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$wordle = $defaulttext;
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} elsif ($method eq 'GET') {
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#Check path_info to see if we are navigating (ignoring sharing query params if there?)
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#if (first { $_ eq $PATH_PARAM } @{$cgi->query_param_names} ){
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if ( $PATH_PARAM ~~ @{$cgi->query_param_names} ){
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$navigate = mock_path_info($cgi->query_param($PATH_PARAM)); #true and populated
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}
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#if there are sharing query parameters put them in $wordle and activate share page logic
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elsif ($WORDLE_INPUT_PARAM ~~ @{$cgi->query_param_names} ){
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$wordle = $cgi->query_param($WORDLE_INPUT_PARAM);
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$isshare = 1; #true
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$sharenote = $cgi->query_param($SHARENOTE_PARAM);
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}else{
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$wordle = $defaulttext;
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}
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} elsif ($method eq 'POST') {
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#textarea name, pull the value from POST and reload into textarea
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$wordle = $cgi->body_param($WORDLE_INPUT_PARAM);
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#if input textarea not changed from default text, do nothing
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unless ($wordle =~ /\Q$defaulttext\E/ or $wordle eq '') {
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#[Cc] /){ #cheat, if they put in something that looks like an RLE, pass output through
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if ($wordle =~ /^#[Cc] /){
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$rle = $wordle;
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#if none of that, do the thing: generate RLE
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}else{
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$rle = generate_rle($wordle);
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}
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}
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#$output = $mt->render($template, { WORDLE_INPUT_PARAM => $WORDLE_INPUT_PARAM, ORIGIN_PAGE => $ORIGIN_PAGE, defaulttext => $defaulttext, wordle => $wordle, rle => $rle, sharenote => $sharenote });
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} else { #some other request? PUT, DELETE?
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$cgi->set_response_status(405)->render;
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exit;
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}
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#die "Invalid wordle parameter" unless length $wordle;
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#Load template from DATA section and output
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#my $mt = Mojo::Template->new(auto_escape => 1, vars => 1);
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my $mt = Mojo::Template->new(vars => 1);
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my $template;
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my $output;
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#TODO: this is ugly; clean up
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if ($method eq 'GET' && $navigate ) {
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my $template_name = template_from_path_info ($navigate);
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#TODO: Check against a list of valid templates!
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#if ( grep ( /^$template_name$/, ('index.html.ep', 'about.html.ep') )) {
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if ( $template_name ~~ ['index.html.ep', 'about.html.ep'] ) {
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$template = data_section __PACKAGE__, $template_name;
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$output = $mt->render($template, { ORIGIN_PAGE => $ORIGIN_PAGE }); #this isn't general purpose, what template needs what variables?
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}else{ #TODO: fix so as not to need copied code from the else below?
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$template = data_section __PACKAGE__, 'index.html.ep';
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$output = $mt->render($template, { WORDLE_INPUT_PARAM => $WORDLE_INPUT_PARAM, ORIGIN_PAGE => $ORIGIN_PAGE, defaulttext => $defaulttext, wordle => $wordle, rle => $rle, isshare => $isshare, sharenote => $sharenote });
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}
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}else{
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$template = data_section __PACKAGE__, 'index.html.ep';
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$output = $mt->render($template, { WORDLE_INPUT_PARAM => $WORDLE_INPUT_PARAM, ORIGIN_PAGE => $ORIGIN_PAGE, defaulttext => $defaulttext, wordle => $wordle, rle => $rle, isshare => $isshare, sharenote => $sharenote });
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}
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$cgi->render(html => $output );
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};
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#Try to Generate the RLE. Makes a lot of assumptions
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sub generate_rle (\$) {
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my $headline = "";
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my $rleline = "";
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my $rowcount;
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my $myline;
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Readonly my $headline_prefix => "#C "; #Part of RLE spec https://conwaylife.com/wiki/Run_Length_Encoded
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Readonly my $row_prefix => "x = 5"; #for wordle always 5
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Readonly my $col_prefix => ",y = ";
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Readonly my $lifeviewer_settings => "\n[[\n GPS 3\n ZOOM 23\n COLOR ALIVE LIME\n COLOR BACKGROUND MIDNIGHTBLUE\n STOP 100\n GRID\n]]"; #Part of Viewer Spec
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#Readonly my $lifeviewer_settings => "\n[[\n GPS 3\n ZOOM 23\n THEME INVERSE\n STOP 100\n GRID\n]]"; #Part of Viewer Spec
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my $wordle = shift; # this is how you get variables in your function call!
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$rowcount = 0;
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my @lines = split /^/, $wordle;
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foreach $myline (@lines) {
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chomp($myline);
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if ($headline eq "" && $myline =~ /Wordle/){
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$headline = $headline_prefix . $myline;
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}else{
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#remove all line endings with magic perl identifier R
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$myline =~ s/\R//;
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$myline =~ s/^(.*)$/$1\$/;
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#these replaces are logicless, so they need to be done in this order!
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#in case of text mode (Discord)
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$myline =~ s/:yellow_square:/o/g;
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$myline =~ s/:green_square:/o/g;
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$myline =~ s/:blue_square:/o/g; #HC equiv yellow
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$myline =~ s/:orange_square:/o/g; #HC equiv green
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$myline =~ s/:red_square:/o/g; #wordum red fails
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$myline =~ s/:[a-z_]*square:/b/g;
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# for normal unicode
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$myline =~ s/\N{U+1f7e8}/o/g; #yellow hit
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$myline =~ s/\N{U+1f7e9}/o/g; #green hit
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$myline =~ s/\N{U+1F7E6}/o/g; #blue
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$myline =~ s/\N{U+1F7E7}/o/g; #orange
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$myline =~ s/\N{U+1F7E5}/o/g; #red
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$myline =~ s/\N{U+2B1B}/b/g; #black
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$myline =~ s/\N{U+2B1C}/b/g; #white
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#broken copy/paste text
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$myline =~ s/black_large_square/b/g;
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$myline =~ s/white_large_square/b/g;
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$myline =~ s/yellow_square/o/g;
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$myline =~ s/green_square/o/g;
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$myline =~ s/blue_square/o/g;
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$myline =~ s/orange_square/o/g;
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$myline =~ s/red_square/o/g; #wordum red fails
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#skip blank lines, count rows added
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if(length($myline) > 1){
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$rowcount += 1;
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$rleline= $rleline . $myline;
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}
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}
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}
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#this is the format with b,o, and $. Done lazily because I don't compress the repeated b or o.
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$rleline =~ s/\$$/\!/; #Correct termination of last line of RLE is !, not $, so replace it.
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return "$headline\n$row_prefix$col_prefix$rowcount\n$rleline\n$lifeviewer_settings";
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}
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#Because SDF's nginx config is broken, we have to use query params to *navigate*
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sub mock_path_info {
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my $uri = URI->new (shift);
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return $uri->path;
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}
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sub template_from_path_info {
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my $template='';
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my $path = shift;
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if ($path =~ /^\//){
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$template = $path;
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$template =~ s/^.//;
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$template =~ tr/\//./;
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$template = $template . ".html.ep";
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}
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return $template;
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}
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__DATA__
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@@ index.html.ep
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<html>
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<head>
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<title>Play Conway's Life with your Wordle Score</title>
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<link rel="stylesheet" href="https://unpkg.com/some-nice-basic-css/global.css" />
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<style>
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.lv-rle{
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min-height:140px;
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}
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</style>
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<meta name="LifeViewer" content="viewer textarea"> <!--required tag-->
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<script src="/lv-plugin.js"></script>
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</head>
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<body><h1>Wordle->Life</h1>
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<p align= right> <a href="<%=$ORIGIN_PAGE%>?path_info=/about">about</a>
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% if ($isshare) {
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<span>
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<h3> Hey, someone wants to share their Wordle->Life score with you!</h3>
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%if ($sharenote){
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<p>They said:<em><%= $sharenote %></em></p>
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%};
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<p><strong>Skip to step 2 of the instructions below and see the shared wordle-life happen!</strong></p>
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</span>
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%}else{
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<span>
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<p><em>Play your Wordle Share score in <a href=https://en.wikipedia.org/wiki/Conway%27s_Game_of_Life> Conway's Life!</a></em></p>
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</span>
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% };
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<p>
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<p> Hey, nerds, isn't it funny how the Wordle Scores can look like a glider in that old computer programming exercise, Conway's Life?</p> <img src="https://conwaylife.com/w/images/e/e2/Lwss.png" alt="Glider image from Conwaylife.org, it looks like an 8-bit staple gun" align= float />
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<ol>
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<li>
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<p> Paste your wordle share below and submit to convert it to a Conway's Life file so you can run it (to learn more about Conway's Life, read <a href=https://en.wikipedia.org/wiki/Conway%27s_Game_of_Life> this)</a>.</p>
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<form id="wordle-form" name="wordle-form" action="<%== $ORIGIN_PAGE %>" method="POST" class="flow">
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<label for="wordle">Wordle Share Chart:</label>
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<textarea id="wordle" name="wordle-result" rows="12" cols="50" placeholder="<%== $defaulttext %>" style="vertical-align: middle" class="lv-rle" class="flow">
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<%== $wordle %></textarea>
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</p>
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<br>
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</li>
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<li>
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<p>Click "Submit" and an RLE format file made for Conway's Game of Life will appear in the box below and get loaded into the Life Viewer.</p>
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<input type="submit" value="Submit">
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</li>
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<li>
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<p>Watch your Wordle score play LIFE!</p>
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<!--viewer container-->
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<div class="viewer" class="flow">
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<label for="wordle">
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<p>If the conversion is successful, you should see your Wordle converted to a Run Length Encoded Conway Life file in this box:</p>
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</label>
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<textarea id="life" name="life-file" rows="9" cols="50" style="vertical-align: middle" class="lv-rle" class="flow">
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<%== $rle %></textarea>
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<p>If the RLE is correct, it should be loaded in the Life Viewer, and so you are ready to go!</p>
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<ul>
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<li><p>For best results with the Life Viewer, you may adjust the default Zoom and the playback speed, then press the Play button:</p>
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<canvas height=400 width=400></canvas></li>
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<li><p>Press "[Pause]" when it seems stable. </p>
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</li>
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</ul>
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</div>
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</li>
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</ol>
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<!--end viewer container-->
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</form>
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<p>
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<p> This should work with the share/copy button in wordle, or copy/pasting your friends' wordles out of Discord or wherever as well. See whose Wordle Score runs the coolest!
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<p>
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% if ($rle ne ""){
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<span>
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<p><strong> Share your wordle-life!</strong></p>
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<p> You can copy/paste the RLE into your favorite social media post or email</p>
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<p><em>OR</em></p>
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<p> Click this button to go to a share page where you can copy/paste the url to someone</p>
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<form id="life-share" name="life-share" action="<%== $ORIGIN_PAGE %>" method="GET" class="flow">
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<textarea id="share-rle" name="<%= $WORDLE_INPUT_PARAM %>" rows="9" cols="50" style="display:none;">
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<%=$rle %>
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</textarea>
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<input type="submit" value="Go to sharing page">
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<input id="share-note" type="text" name="share-note" placeholder="Add a note if you'd like" style="vertical-align: bottom">
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</form>
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% };
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</span>
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</p>
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<p>
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<strong>If it doesn't seem to be working:</strong>
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<ol>
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<li><p> If there is extra text or lines in your paste, you might not get a valid file in the box above, so look and make sure it looks like a proper RLE file, for example:
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<p>
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<pre code>
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#C Wordle 235 3/6
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x = 5,y = 3
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boobo$bobbo$ooooo!
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[[
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GPS 3
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ZOOM 23
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COLOR ALIVE LIME
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COLOR BACKGROUND BLUE
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STOP 100
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GRID
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]]
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</pre code>
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<p>(the main thing that needs to be right are the first 3 lines. If the 3rd line has any colon <strong> :</strong> symbols, just try deleting them. The stuff between double brackets aren't part of the RLE but are comments that set some defaults for the Life Viewer)</p>
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<p>For details about the Life RLE file format above, read <a href=https://conwaylife.com/wiki/Run_Length_Encoded>this</a>.</p>
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</li>
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<li>You can also copy the contents of the Conway Life box above and try it somewhere else:
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<ol>
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<li>go to a Conway's Life site, such as <a href= https://copy.sh/life/> this one at copy.sh</a> or <a href="https://lazyslug.com/lifeviewer/">this one at lazyslug.com</a> and load and run your file.</li>
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<ol>
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<li> specifically for the one at copy.sh:</li>
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<li> Press the [Import] button at the top</li>
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<li> paste in your Life file contents in the box and press [Import]</li>
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<li> It will put up a box telling you it loaded your Wordle, press [OK]</li>
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<li> Press the [Run] button and watch your Wordle score play LIFE!</li>
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</ol>
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</ol>
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</ol>
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<p>
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@@ about.html.ep
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<html>
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<head>
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<title>About Wordle-Life</title>
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<link rel="stylesheet" href="https://unpkg.com/some-nice-basic-css/global.css" />
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<!-- <link rel="stylesheet" href="https://peteyboy.freeshell.org/air.css"> -->
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</head>
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<body><h1>Wordle->Life</h1>
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% my $home_path= "$ORIGIN_PAGE";
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% my $current_path = "$home_path?path_info=/about";
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<p>
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<p> This is an about page. </p>
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<p> Click <a href=<%== $home_path %> >here</a> to go Home </p>
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<p> Click <a href=<%== $current_path %> >here</a> to stay put </p>
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<p>
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<hr 100%>
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<em>Disclaimer: I made this! People and/or corporations may own their marks or copyrights, etc, on words mentioned on this page I don't claim to</em>
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<p>
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Thanks to <a href="https://github.com/hankchizljaw/some-nice-basic-css"> hankchizljaw</a> for making his basic css publicly available
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<p> Made in February 2022
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<p>
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<center>
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Hosted by Bisect Hosting
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<p><a href="https://www.bisecthosting.com"><img src=https://www.bisecthosting.com/images/logos/logo.svg alt="bisecthosting.com" height= 10% width=auto></a>
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</center>
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</body></html>
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