lib/Gruntmaster/Page.pm

   1 package Gruntmaster::Page;
   2
   3 use 5.014000;
   4 use strict;
   5 use warnings;
   6
   7 use Fcntl qw/:flock/;
   8 use File::Basename qw/fileparse/;
   9 use File::Path qw/make_path/;
  10 use File::Slurp qw/write_file/;
  11 use IO::Compress::Gzip qw/gzip/;
  12 use IO::File;
  13 use Gruntmaster::Data qw/PUBLISH/;
  14
  15 our $VERSION = '0.001';
  16 our @generators;
  17
  18 use constant LANGUAGES => [ 'en' ];
  19 use constant CONTENT_TYPES => {
  20         html => 'text/html; charset=UTF-8',
  21         txt => 'text/plain; charset=UTF-8',
  22 };
  23
  24 sub declaregen{
  25         my ($generator, $regex) = @_;
  26         $generator = "Gruntmaster::Page::$generator";
  27         eval "require $generator";
  28         push @generators, [$regex,  $generator];
  29 }
  30
  31 {
  32         my $component = qr'[^/]+';
  33         my $contest = qr,(?:ct/$component/)?,;
  34         declaregen Index                        => qr,^index$,;
  35         declaregen Learn                        => qr,^learn$,;
  36         declaregen Account                      => qr,^account$,;
  37         declaregen Us                           => qr,^us/index$,;
  38         declaregen 'Us::Entry'          => qr,^us/$component$,;
  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, $directories) = fileparse $path_noext;
  53         make_path $directories;
  54
  55         IO::File->new(">$path_noext.var")->close unless -f "$path_noext.var";
  56         flock my $lockfh = IO::File->new("<$path_noext.var"), LOCK_EX;
  57         open my $typemap, ">$path_noext.var.new";
  58         say $typemap "URI: $basename\n";
  59         for my $gen (@generators) {
  60                 my ($regex, $generator) = @$gen;
  61                 next unless $path_noext =~ $regex;
  62                 for my $lang (@{LANGUAGES()}) {
  63                         my $page = $generator->generate($path, $lang);
  64                         write_file "$path_noext.$lang.$ext.new", $page;
  65                         say $typemap "URI: $basename.$lang.$ext\nContent-Language: $lang\nContent-Type: " . CONTENT_TYPES->{$ext} . "\n";
  66                         gzip \$page => "$path_noext.$lang.gz.$ext.new", Minimal => 1;
  67                         say $typemap "URI: $basename.$lang.gz.$ext\nContent-Language: $lang\nContent-Encoding: gzip\nContent-Type: " . CONTENT_TYPES->{$ext} . "\n";
  68                 }
  69                 last
  70         }
  71
  72         for my $lang (@{LANGUAGES()}) {
  73                 rename "$path_noext.$lang.$ext.new", "$path_noext.$lang.$ext";
  74                 rename "$path_noext.$lang.gz.$ext.new", "$path_noext.$lang.gz.$ext";
  75         }
  76         rename "$path_noext.var.new", "$path_noext.var";
  77         close $typemap;
  78 }
  79
  80 1;
  81 __END__
  82 # Below is stub documentation for your module. You'd better edit it!
  83
  84 =head1 NAME
  85
  86 Gruntmaster::Page - Perl extension for blah blah blah
  87
  88 =head1 SYNOPSIS
  89
  90   use Gruntmaster::Page;
  91   blah blah blah
  92
  93 =head1 DESCRIPTION
  94
  95 Stub documentation for Gruntmaster::Page, created by h2xs. It looks like the
  96 author of the extension was negligent enough to leave the stub
  97 unedited.
  98
  99 Blah blah blah.
 100
 101 =head2 EXPORT
 102
 103 None by default.
 104
 105
 106
 107 =head1 SEE ALSO
 108
 109 Mention other useful documentation such as the documentation of
 110 related modules or operating system documentation (such as man pages
 111 in UNIX), or any relevant external documentation such as RFCs or
 112 standards.
 113
 114 If you have a mailing list set up for your module, mention it here.
 115
 116 If you have a web site set up for your module, mention it here.
 117
 118 =head1 AUTHOR
 119
 120 Marius Gavrilescu, E<lt>marius@E<gt>
 121
 122 =head1 COPYRIGHT AND LICENSE
 123
 124 Copyright (C) 2013 by Marius Gavrilescu
 125
 126 This library is free software; you can redistribute it and/or modify
 127 it under the same terms as Perl itself, either Perl version 5.18.1 or,
 128 at your option, any later version of Perl 5 you may have available.
 129
 130
 131 =cut