lib/Gruntmaster/Page.pm

   1 package Gruntmaster::Page;
   2
   3 use 5.014000;
   4 use strict;
   5 use warnings;
   6 use parent qw/Exporter/;
   7 our @EXPORT_OK = qw/generate _generate/;
   8
   9 use Fcntl qw/:flock/;
  10 use File::Basename qw/fileparse/;
  11 use File::Slurp qw/write_file/;
  12 use IO::Compress::Gzip qw/gzip/;
  13 use IO::File;
  14 use Gruntmaster::Data qw/PUBLISH/;
  15
  16 our $VERSION = '0.001';
  17 our @generators;
  18
  19 use constant LANGUAGES => [ 'en' ];
  20 use constant CONTENT_TYPES => {
  21         html => 'text/html; charset=UTF-8',
  22         txt => 'text/plain; charset=UTF-8',
  23 };
  24
  25 sub declaregen{
  26         my ($generator, $regex) = @_;
  27         $generator = "Gruntmaster::Page::$generator";
  28         eval "require $generator";
  29         my $gensub = $generator->can('generate') or die "No such generator: $generator";
  30         push @generators, [$regex,  $gensub];
  31 }
  32
  33 {
  34         my $component = qr'[^/]+';
  35         my $contest = qr,(?:ct/$component/)?,;
  36         declaregen Index                        => qr,^index$,;
  37         declaregen Learn                        => qr,^learn$,;
  38         declaregen Account                      => qr,^account$,;
  39         declaregen Ct                           => qr,^ct/index$,;
  40         declaregen 'Ct::Entry'          => qr,^ct/$component/index$,;
  41         declaregen St                           => qr,^ct/$component/log/st$,;
  42         declaregen Log                          => qr,^${contest}log/(?:\d+|index)$,;
  43         declaregen 'Log::Entry' => qr,^${contest}log/job/$component$,;
  44         declaregen Submit                       => qr,^${contest}submit$,;
  45         declaregen Pb                           => qr,^${contest}pb/index$,;
  46         declaregen 'Pb::Entry'          => qr,^${contest}pb/$component$,;
  47 }
  48
  49 sub _generate{
  50         my ($path) = @_;
  51         my ($path_noext, $ext) = $path =~ m/^(.*)\.(.*)$/;
  52         my $basename = fileparse $path_noext;
  53
  54         IO::File->new(">$path_noext.var")->close unless -f "$path_noext.var";
  55         flock my $lockfh = IO::File->new("<$path_noext.var"), LOCK_EX;
  56         open my $typemap, ">$path_noext.var.new";
  57         say $typemap "URI: $basename\n";
  58         for my $gen (@generators) {
  59                 my ($regex, $generator) = @$gen;
  60                 next unless $path_noext =~ $regex;
  61                 for my $lang (@{LANGUAGES()}) {
  62                         my $page = $generator->($path, $lang);
  63                         write_file "$path_noext.$lang.$ext.new", $page;
  64                         say $typemap "URI: $basename.$lang.$ext\nContent-Language: $lang\nContent-Type: " . CONTENT_TYPES->{$ext} . "\n";
  65                         gzip \$page => "$path_noext.$lang.gz.$ext.new", Minimal => 1;
  66                         say $typemap "URI: $basename.$lang.gz.$ext\nContent-Language: $lang\nContent-Encoding: gzip\nContent-Type: " . CONTENT_TYPES->{$ext} . "\n";
  67                 }
  68                 last
  69         }
  70
  71         for my $lang (@{LANGUAGES()}) {
  72                 rename "$path_noext.$lang.$ext.new", "$path_noext.$lang.$ext";
  73                 rename "$path_noext.$lang.gz.$ext.new", "$path_noext.$lang.gz.$ext";
  74         }
  75         rename "$path_noext.var.new", "$path_noext.var";
  76         close $typemap;
  77 }
  78
  79 sub generate{
  80         PUBLISH 'genpage', shift;
  81 }
  82
  83 1;
  84 __END__
  85 # Below is stub documentation for your module. You'd better edit it!
  86
  87 =head1 NAME
  88
  89 Gruntmaster::Page - Perl extension for blah blah blah
  90
  91 =head1 SYNOPSIS
  92
  93   use Gruntmaster::Page;
  94   blah blah blah
  95
  96 =head1 DESCRIPTION
  97
  98 Stub documentation for Gruntmaster::Page, created by h2xs. It looks like the
  99 author of the extension was negligent enough to leave the stub
 100 unedited.
 101
 102 Blah blah blah.
 103
 104 =head2 EXPORT
 105
 106 None by default.
 107
 108
 109
 110 =head1 SEE ALSO
 111
 112 Mention other useful documentation such as the documentation of
 113 related modules or operating system documentation (such as man pages
 114 in UNIX), or any relevant external documentation such as RFCs or
 115 standards.
 116
 117 If you have a mailing list set up for your module, mention it here.
 118
 119 If you have a web site set up for your module, mention it here.
 120
 121 =head1 AUTHOR
 122
 123 Marius Gavrilescu, E<lt>marius@E<gt>
 124
 125 =head1 COPYRIGHT AND LICENSE
 126
 127 Copyright (C) 2013 by Marius Gavrilescu
 128
 129 This library is free software; you can redistribute it and/or modify
 130 it under the same terms as Perl itself, either Perl version 5.18.1 or,
 131 at your option, any later version of Perl 5 you may have available.
 132
 133
 134 =cut