#!perl
use Config;
use File::Basename qw(&basename &dirname);
use Cwd;
$origdir = cwd;
chdir dirname($0);
$file = basename($0, '.PL','.PLS');
$file .= $^O eq 'VMS' ? '.com' : '.pl';
open OUT,">$file" or die "Can't create $file: $!";
print "Extracting $file (with variable substitutions)\n";
print OUT <<"!GROK!THIS!";
$Config{startperl}
!GROK!THIS!
# In the following, perl variables are not expanded during extraction.
print OUT <<'!NO!SUBS!';
use Audio::DB::Reports;
use Getopt::Long;
use Pod::Usage;
use strict;
my ($adaptor,$dsn,$user,$pass,$host);
GetOptions('adaptor=s' => \$adaptor,
'dsn=s' => \$dsn,
'user=s' => \$user,
'pass=s' => \$pass,
'host=s' => \$host,
);
pod2usage(-verbose => 2) unless ($dsn);
$adaptor ||= 'dbi::mysql';
# Create a new Audio::DB object...
my $report = Audio::DB::Reports->new(-adaptor => $adaptor,
-user => $user,
-pass => $pass,
-host => $host,
-dsn => $dsn);
my $duration = $report->library_duration();
my $size = $report->library_size();
my $counts = $report->counts();
print "Library duration: " . $duration->{total_time},"\n";
print "Library size : " . $size->{GB}," GB\n\n";
print "Total songs : " . $counts->{songs},"\n";
print "Total artists : " . $counts->{artists},"\n";
print "Total albums : " . $counts->{albums},"\n";
print "Total genres : " . $counts->{genres},"\n";
__END__
=pod
=head1 NAME
library_statistics - generate some general statistics on your library
=head1 SYNPOSIS
This script shows how to generate some basic statistics on your music
library. It returns the following statistics:
- total songs, albums, artists, and genres
- total duration of all songs
- total size of all songs
=head1 OPTIONS
Options [database]
dsn the name of your database
user database username, if required
pass database password if required
adaptor either dbi::sqlite or dbi::mysql (defaults to dbi::mysql)
eg:
library_statistics --dsn music
=head1 AUTHOR
Todd Harris (harris@cshl.org);
$Id: library_statistics.PLS,v 1.1 2005/02/27 16:56:25 todd Exp $
=cut
!NO!SUBS!
close OUT or die "Can't close $file: $!";
chmod 0755, $file or die "Can't reset permissions for $file: $!\n";
exec("$Config{'eunicefix'} $file") if $Config{'eunicefix'} ne ':';
chdir $origdir;