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 $generator";
  30         push @generators, [$regex,  $generator];
  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$,;
  39         declaregen Us                           => qr,^us/index$,;
  40         declaregen 'Us::Entry'          => qr,^us/$component$,;
  41         declaregen Ct                           => qr,^ct/index$,;
  42         declaregen 'Ct::Entry'          => qr,^ct/$component/index$,;
  43         declaregen St                           => qr,^ct/$component/log/st$,;
  44         declaregen Log                          => qr,^${contest}log/(?:\d+|index)$,;
  45         declaregen 'Log::Entry' => qr,^${contest}log/job/$component$,;
  46         declaregen Submit                       => qr,^${contest}submit$,;
  47         declaregen Pb                           => qr,^${contest}pb/index$,;
  48         declaregen 'Pb::Entry'          => qr,^${contest}pb/$component$,;
  49 }
  50
  51 sub _generate{
  52         my ($path) = @_;
  53         my ($path_noext, $ext) = $path =~ m/^(.*)\.(.*)$/;
  54         my ($basename, $directories) = fileparse $path_noext;
  55         make_path $directories;
  56
  57         IO::File->new(">$path_noext.var")->close unless -f "$path_noext.var";
  58         flock my $lockfh = IO::File->new("<$path_noext.var"), LOCK_EX;
  59         open my $typemap, ">$path_noext.var.new";
  60         say $typemap "URI: $basename\n";
  61         for my $gen (@generators) {
  62                 my ($regex, $generator) = @$gen;
  63                 next unless $path_noext =~ $regex;
  64                 for my $lang (@{LANGUAGES()}) {
  65                         my $page = $generator->generate($path, $lang);
  66                         write_file "$path_noext.$lang.$ext.new", $page;
  67                         say $typemap "URI: $basename.$lang.$ext\nContent-Language: $lang\nContent-Type: " . CONTENT_TYPES->{$ext} . "\n";
  68                         gzip \$page => "$path_noext.$lang.gz.$ext.new", Minimal => 1;
  69                         say $typemap "URI: $basename.$lang.gz.$ext\nContent-Language: $lang\nContent-Encoding: gzip\nContent-Type: " . CONTENT_TYPES->{$ext} . "\n";
  70                 }
  71                 last
  72         }
  73
  74         for my $lang (@{LANGUAGES()}) {
  75                 rename "$path_noext.$lang.$ext.new", "$path_noext.$lang.$ext";
  76                 rename "$path_noext.$lang.gz.$ext.new", "$path_noext.$lang.gz.$ext";
  77         }
  78         rename "$path_noext.var.new", "$path_noext.var";
  79         close $typemap;
  80 }
  81
  82 sub generate{
  83         PUBLISH 'genpage', shift;
  84 }
  85
  86 1;
  87 __END__
  88 # Below is stub documentation for your module. You'd better edit it!
  89
  90 =head1 NAME
  91
  92 Gruntmaster::Page - Perl extension for blah blah blah
  93
  94 =head1 SYNOPSIS
  95
  96   use Gruntmaster::Page;
  97   blah blah blah
  98
  99 =head1 DESCRIPTION
 100
 101 Stub documentation for Gruntmaster::Page, created by h2xs. It looks like the
 102 author of the extension was negligent enough to leave the stub
 103 unedited.
 104
 105 Blah blah blah.
 106
 107 =head2 EXPORT
 108
 109 None by default.
 110
 111
 112
 113 =head1 SEE ALSO
 114
 115 Mention other useful documentation such as the documentation of
 116 related modules or operating system documentation (such as man pages
 117 in UNIX), or any relevant external documentation such as RFCs or
 118 standards.
 119
 120 If you have a mailing list set up for your module, mention it here.
 121
 122 If you have a web site set up for your module, mention it here.
 123
 124 =head1 AUTHOR
 125
 126 Marius Gavrilescu, E<lt>marius@E<gt>
 127
 128 =head1 COPYRIGHT AND LICENSE
 129
 130 Copyright (C) 2013 by Marius Gavrilescu
 131
 132 This library is free software; you can redistribute it and/or modify
 133 it under the same terms as Perl itself, either Perl version 5.18.1 or,
 134 at your option, any later version of Perl 5 you may have available.
 135
 136
 137 =cut