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1 | package App::MusicExpo 0.001; |
2 | use v5.14; | |
3 | use warnings; | |
4 | ||
5 | use Audio::FLAC::Header qw//; | |
6 | use HTML::Entities qw/encode_entities/; | |
7 | use HTML::Template::Compiled qw//; | |
8 | use Memoize qw/memoize/; | |
9 | use MP3::Tag qw//; | |
10 | use URI::Escape qw/uri_escape/; | |
11 | ||
12 | use DB_File qw//; | |
13 | use File::Basename qw/fileparse/; | |
14 | use Fcntl qw/O_RDWR O_CREAT/; | |
15 | use Getopt::Long; | |
16 | use Storable qw/thaw freeze/; | |
17 | ||
18 | ################################################## | |
19 | ||
20 | our $prefix='/music/'; | |
21 | our $cache='cache.db'; | |
22 | our $caching=1; | |
23 | our $template='index.tmpl'; | |
24 | ||
25 | GetOptions ( | |
26 | "template=s" => \$template, | |
27 | "prefix=s" => \$prefix, | |
28 | "cache=s" => \$cache, | |
29 | "caching!" => \$caching, | |
30 | ); | |
31 | ||
32 | ||
33 | sub fix{ | |
34 | utf8::decode($_[0]); | |
35 | encode_entities($_[0]) | |
36 | } | |
37 | ||
38 | sub flacinfo{ | |
39 | my $file=$_[0]; | |
40 | my $flac=Audio::FLAC::Header->new($file); | |
41 | $file = $prefix . uri_escape scalar fileparse $file; | |
42 | ||
43 | freeze +{ | |
44 | format => 'FLAC', | |
45 | title => fix ($flac->tags('TITLE') // '?'), | |
46 | artist => fix ($flac->tags('ARTIST') // '?'), | |
47 | year => fix ($flac->tags('DATE') // '?'), | |
48 | album => fix ($flac->tags('ALBUM') // '?'), | |
49 | tracknumber => fix ($flac->tags('TRACKNUMBER') // '?'), | |
50 | tracktotal => fix ($flac->tags('TRACKTOTAL') // '?'), | |
51 | genre => fix ($flac->tags('GENRE') // '?'), | |
52 | path => $file, | |
53 | } | |
54 | } | |
55 | ||
56 | sub mp3info{ | |
57 | my $file=$_[0]; | |
58 | my $mp3=MP3::Tag->new($file); | |
59 | $file = $prefix . uri_escape scalar fileparse $file; | |
60 | ||
61 | freeze +{ | |
62 | format => 'MP3', | |
63 | title => fix ($mp3->title || '?'), | |
64 | artist => fix ($mp3->artist || '?'), | |
65 | year => fix ($mp3->year || '?'), | |
66 | album => fix ($mp3->album || '?'), | |
67 | tracknumber => fix ($mp3->track1 || '?'), | |
68 | tracktotal => fix ($mp3->track2 || '?'), | |
69 | genre => fix ($mp3->genre) || '?', | |
70 | path => $file, | |
71 | } | |
72 | } | |
73 | ||
74 | sub normalizer{ | |
75 | "$_[0]|".(stat $_[0])[9] | |
76 | } | |
77 | ||
78 | sub run { | |
79 | tie my %cache, 'DB_File', $cache, O_RDWR|O_CREAT, 0644 if $caching; | |
80 | memoize 'flacinfo', NORMALIZER => \&normalizer, LIST_CACHE => 'MERGE', SCALAR_CACHE => [HASH => \%cache] if $caching; | |
81 | memoize 'mp3info' , NORMALIZER => \&normalizer, LIST_CACHE => 'MERGE', SCALAR_CACHE => [HASH => \%cache] if $caching; | |
82 | ||
83 | my @files; | |
84 | for my $file (@ARGV) { | |
85 | push @files, thaw flacinfo $file if $file =~ /.flac$/i; | |
86 | push @files, thaw mp3info $file if $file =~ /.mp3$/i; | |
87 | } | |
88 | ||
89 | my $ht=HTML::Template::Compiled->new(filename => $template); | |
90 | $ht->param(files=>[sort { $a->{title} cmp $b->{title} } @files]); | |
91 | print $ht->output; | |
92 | } | |
93 | ||
94 | 1; | |
95 | ||
96 | __END__ | |
97 | ||
98 | =head1 NAME | |
99 | ||
100 | App::MusicExpo - script which generates a HTML table of music tags | |
101 | ||
102 | =head1 SYNOPSIS | |
103 | ||
104 | use App::MusicExpo; | |
105 | App::MusicExpo->run; | |
106 | ||
107 | =head1 DESCRIPTION | |
108 | ||
109 | App::MusicExpo creates a HTML table from a list of songs. | |
110 | ||
111 | The default template looks like: | |
112 | ||
113 | | Title | Artist | Album | Genre | Track | Year | Type | | |
114 | |---------+---------+-----------------+---------+-------+------+------| | |
115 | | Cellule | Silence | L'autre endroit | Electro | 01/09 | 2005 | FLAC | | |
116 | ||
117 | where the title is a download link. | |
118 | ||
119 | =head1 OPTIONS | |
120 | ||
121 | =over | |
122 | ||
123 | =item B<--template> I<template> | |
124 | ||
125 | Path to the HTML::Template::Compiled template used for generating the music table. Defaults to 'index.tmpl'. | |
126 | ||
127 | =item B<--prefix> I<prefix> | |
128 | ||
129 | Prefix for download links. Defaults to '/music/'. | |
130 | ||
131 | =item B<--cache> I<filename> | |
132 | ||
133 | Path to the cache file. Created if it does not exist. Defaults to 'cache.db' | |
134 | ||
135 | =item B<--caching>, B<--no-caching> | |
136 | ||
137 | Enables or disables caching. Defaults to B<--caching> | |
138 | ||
139 | =back | |
140 | ||
141 | =head1 AUTHOR | |
142 | ||
143 | Marius Gavrilescu, E<lt>marius@ieval.roE<gt> | |
144 | ||
145 | =head1 COPYRIGHT AND LICENSE | |
146 | ||
147 | Copyright (C) 2013 by Marius Gavrilescu | |
148 | ||
149 | This library is free software; you can redistribute it and/or modify | |
150 | it under the same terms as Perl itself, either Perl version 5.14.2 or, | |
151 | at your option, any later version of Perl 5 you may have available. |