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::Path qw/make_path/;
  12 use File::Slurp qw/write_file/;
  13 use IO::Compress::Gzip qw/gzip/;
  14 use IO::File;
  15 use Gruntmaster::Data qw/PUBLISH/;
  16
  17 our $VERSION = '0.001';
  18 our @generators;
  19
  20 use constant LANGUAGES => [ 'en' ];
  21 use constant CONTENT_TYPES => {
  22         html => 'text/html; charset=UTF-8',
  23         txt => 'text/plain; charset=UTF-8',
  24 };
  25
  26 sub declaregen{
  27         my ($generator, $regex) = @_;
  28         $generator = "Gruntmaster::Page::$generator";
  29         eval "require $generator";
  30         my $gensub = $generator->can('generate') or die "No such generator: $generator";
  31         push @generators, [$regex,  $gensub];
  32 }
  33
  34 {
  35         my $component = qr'[^/]+';
  36         my $contest = qr,(?:ct/$component/)?,;
  37         declaregen Index                        => qr,^index$,;
  38         declaregen Learn                        => qr,^learn$,;
  39         declaregen Account                      => qr,^account$,;
  40         declaregen Ct                           => qr,^ct/index$,;
  41         declaregen 'Ct::Entry'          => qr,^ct/$component/index$,;
  42         declaregen St                           => qr,^ct/$component/log/st$,;
  43         declaregen Log                          => qr,^${contest}log/(?:\d+|index)$,;
  44         declaregen 'Log::Entry' => qr,^${contest}log/job/$component$,;
  45         declaregen Submit                       => qr,^${contest}submit$,;
  46         declaregen Pb                           => qr,^${contest}pb/index$,;
  47         declaregen 'Pb::Entry'          => qr,^${contest}pb/$component$,;
  48 }
  49
  50 sub _generate{
  51         my ($path) = @_;
  52         my ($path_noext, $ext) = $path =~ m/^(.*)\.(.*)$/;
  53         my ($basename, $directories) = fileparse $path_noext;
  54         make_path $directories;
  55
  56         IO::File->new(">$path_noext.var")->close unless -f "$path_noext.var";
  57         flock my $lockfh = IO::File->new("<$path_noext.var"), LOCK_EX;
  58         open my $typemap, ">$path_noext.var.new";
  59         say $typemap "URI: $basename\n";
  60         for my $gen (@generators) {
  61                 my ($regex, $generator) = @$gen;
  62                 next unless $path_noext =~ $regex;
  63                 for my $lang (@{LANGUAGES()}) {
  64                         my $page = $generator->($path, $lang);
  65                         write_file "$path_noext.$lang.$ext.new", $page;
  66                         say $typemap "URI: $basename.$lang.$ext\nContent-Language: $lang\nContent-Type: " . CONTENT_TYPES->{$ext} . "\n";
  67                         gzip \$page => "$path_noext.$lang.gz.$ext.new", Minimal => 1;
  68                         say $typemap "URI: $basename.$lang.gz.$ext\nContent-Language: $lang\nContent-Encoding: gzip\nContent-Type: " . CONTENT_TYPES->{$ext} . "\n";
  69                 }
  70                 last
  71         }
  72
  73         for my $lang (@{LANGUAGES()}) {
  74                 rename "$path_noext.$lang.$ext.new", "$path_noext.$lang.$ext";
  75                 rename "$path_noext.$lang.gz.$ext.new", "$path_noext.$lang.gz.$ext";
  76         }
  77         rename "$path_noext.var.new", "$path_noext.var";
  78         close $typemap;
  79 }
  80
  81 sub generate{
  82         PUBLISH 'genpage', shift;
  83 }
  84
  85 1;
  86 __END__
  87 # Below is stub documentation for your module. You'd better edit it!
  88
  89 =head1 NAME
  90
  91 Gruntmaster::Page - Perl extension for blah blah blah
  92
  93 =head1 SYNOPSIS
  94
  95   use Gruntmaster::Page;
  96   blah blah blah
  97
  98 =head1 DESCRIPTION
  99
 100 Stub documentation for Gruntmaster::Page, created by h2xs. It looks like the
 101 author of the extension was negligent enough to leave the stub
 102 unedited.
 103
 104 Blah blah blah.
 105
 106 =head2 EXPORT
 107
 108 None by default.
 109
 110
 111
 112 =head1 SEE ALSO
 113
 114 Mention other useful documentation such as the documentation of
 115 related modules or operating system documentation (such as man pages
 116 in UNIX), or any relevant external documentation such as RFCs or
 117 standards.
 118
 119 If you have a mailing list set up for your module, mention it here.
 120
 121 If you have a web site set up for your module, mention it here.
 122
 123 =head1 AUTHOR
 124
 125 Marius Gavrilescu, E<lt>marius@E<gt>
 126
 127 =head1 COPYRIGHT AND LICENSE
 128
 129 Copyright (C) 2013 by Marius Gavrilescu
 130
 131 This library is free software; you can redistribute it and/or modify
 132 it under the same terms as Perl itself, either Perl version 5.18.1 or,
 133 at your option, any later version of Perl 5 you may have available.
 134
 135
 136 =cut