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1 | package App::MusicExpo 0.001; |
2 | use v5.14; | |
75c564d8 | 3 | use strict; |
21cd9240 MG |
4 | use warnings; |
5 | ||
6 | use Audio::FLAC::Header qw//; | |
7 | use HTML::Entities qw/encode_entities/; | |
8 | use HTML::Template::Compiled qw//; | |
9 | use Memoize qw/memoize/; | |
10 | use MP3::Tag qw//; | |
11 | use URI::Escape qw/uri_escape/; | |
12 | ||
13 | use DB_File qw//; | |
14 | use File::Basename qw/fileparse/; | |
15 | use Fcntl qw/O_RDWR O_CREAT/; | |
16 | use Getopt::Long; | |
17 | use Storable qw/thaw freeze/; | |
18 | ||
19 | ################################################## | |
20 | ||
75c564d8 MG |
21 | my $default_template; |
22 | ||
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23 | our $prefix='/music/'; |
24 | our $cache='cache.db'; | |
25 | our $caching=1; | |
75c564d8 | 26 | our $template=''; |
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27 | |
28 | GetOptions ( | |
29 | "template=s" => \$template, | |
30 | "prefix=s" => \$prefix, | |
31 | "cache=s" => \$cache, | |
32 | "caching!" => \$caching, | |
33 | ); | |
34 | ||
35 | ||
36 | sub fix{ | |
37 | utf8::decode($_[0]); | |
38 | encode_entities($_[0]) | |
39 | } | |
40 | ||
41 | sub flacinfo{ | |
42 | my $file=$_[0]; | |
43 | my $flac=Audio::FLAC::Header->new($file); | |
44 | $file = $prefix . uri_escape scalar fileparse $file; | |
45 | ||
46 | freeze +{ | |
47 | format => 'FLAC', | |
48 | title => fix ($flac->tags('TITLE') // '?'), | |
49 | artist => fix ($flac->tags('ARTIST') // '?'), | |
50 | year => fix ($flac->tags('DATE') // '?'), | |
51 | album => fix ($flac->tags('ALBUM') // '?'), | |
52 | tracknumber => fix ($flac->tags('TRACKNUMBER') // '?'), | |
53 | tracktotal => fix ($flac->tags('TRACKTOTAL') // '?'), | |
54 | genre => fix ($flac->tags('GENRE') // '?'), | |
55 | path => $file, | |
56 | } | |
57 | } | |
58 | ||
59 | sub mp3info{ | |
60 | my $file=$_[0]; | |
61 | my $mp3=MP3::Tag->new($file); | |
62 | $file = $prefix . uri_escape scalar fileparse $file; | |
63 | ||
64 | freeze +{ | |
65 | format => 'MP3', | |
66 | title => fix ($mp3->title || '?'), | |
67 | artist => fix ($mp3->artist || '?'), | |
68 | year => fix ($mp3->year || '?'), | |
69 | album => fix ($mp3->album || '?'), | |
70 | tracknumber => fix ($mp3->track1 || '?'), | |
71 | tracktotal => fix ($mp3->track2 || '?'), | |
72 | genre => fix ($mp3->genre) || '?', | |
73 | path => $file, | |
74 | } | |
75 | } | |
76 | ||
77 | sub normalizer{ | |
78 | "$_[0]|".(stat $_[0])[9] | |
79 | } | |
80 | ||
81 | sub run { | |
82 | tie my %cache, 'DB_File', $cache, O_RDWR|O_CREAT, 0644 if $caching; | |
83 | memoize 'flacinfo', NORMALIZER => \&normalizer, LIST_CACHE => 'MERGE', SCALAR_CACHE => [HASH => \%cache] if $caching; | |
84 | memoize 'mp3info' , NORMALIZER => \&normalizer, LIST_CACHE => 'MERGE', SCALAR_CACHE => [HASH => \%cache] if $caching; | |
85 | ||
86 | my @files; | |
87 | for my $file (@ARGV) { | |
88 | push @files, thaw flacinfo $file if $file =~ /.flac$/i; | |
89 | push @files, thaw mp3info $file if $file =~ /.mp3$/i; | |
90 | } | |
91 | ||
75c564d8 | 92 | my $ht=HTML::Template::Compiled->new( $template eq '' ? (scalarref => \$default_template) : (filename => $template)); |
21cd9240 MG |
93 | $ht->param(files=>[sort { $a->{title} cmp $b->{title} } @files]); |
94 | print $ht->output; | |
95 | } | |
96 | ||
75c564d8 MG |
97 | $default_template = <<'HTML'; |
98 | <!DOCTYPE html> | |
99 | <title>Music</title> | |
100 | <meta charset="utf-8"> | |
101 | <link rel="stylesheet" href="/music.css"> | |
102 | ||
103 | <table border> | |
104 | <thead> | |
105 | <tr><th>Title<th>Artist<th>Album<th>Genre<th>Track<th>Year<th>Type | |
106 | <tbody><tmpl_loop files> | |
107 | <tr><td><a href="<tmpl_var path>"><tmpl_var title></a><td><tmpl_var artist><td><tmpl_var album><td><tmpl_var genre><td><tmpl_var tracknumber>/<tmpl_var tracktotal><td><tmpl_var year><td><tmpl_var format></tmpl_loop> | |
108 | </table> | |
109 | HTML | |
110 | ||
21cd9240 MG |
111 | 1; |
112 | ||
113 | __END__ | |
114 | ||
115 | =head1 NAME | |
116 | ||
117 | App::MusicExpo - script which generates a HTML table of music tags | |
118 | ||
119 | =head1 SYNOPSIS | |
120 | ||
121 | use App::MusicExpo; | |
122 | App::MusicExpo->run; | |
123 | ||
124 | =head1 DESCRIPTION | |
125 | ||
126 | App::MusicExpo creates a HTML table from a list of songs. | |
127 | ||
128 | The default template looks like: | |
129 | ||
130 | | Title | Artist | Album | Genre | Track | Year | Type | | |
131 | |---------+---------+-----------------+---------+-------+------+------| | |
132 | | Cellule | Silence | L'autre endroit | Electro | 01/09 | 2005 | FLAC | | |
133 | ||
134 | where the title is a download link. | |
135 | ||
136 | =head1 OPTIONS | |
137 | ||
138 | =over | |
139 | ||
140 | =item B<--template> I<template> | |
141 | ||
75c564d8 | 142 | Path to the HTML::Template::Compiled template used for generating the music table. If '' (empty), uses the default format. Is empty by default. |
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143 | |
144 | =item B<--prefix> I<prefix> | |
145 | ||
146 | Prefix for download links. Defaults to '/music/'. | |
147 | ||
148 | =item B<--cache> I<filename> | |
149 | ||
150 | Path to the cache file. Created if it does not exist. Defaults to 'cache.db' | |
151 | ||
152 | =item B<--caching>, B<--no-caching> | |
153 | ||
154 | Enables or disables caching. Defaults to B<--caching> | |
155 | ||
156 | =back | |
157 | ||
158 | =head1 AUTHOR | |
159 | ||
160 | Marius Gavrilescu, E<lt>marius@ieval.roE<gt> | |
161 | ||
162 | =head1 COPYRIGHT AND LICENSE | |
163 | ||
164 | Copyright (C) 2013 by Marius Gavrilescu | |
165 | ||
166 | This library is free software; you can redistribute it and/or modify | |
167 | it under the same terms as Perl itself, either Perl version 5.14.2 or, | |
168 | at your option, any later version of Perl 5 you may have available. |