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