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#!/usr/bin/perl
use warnings;
use strict;
use utf8;
use Audio::Scan;
use File::HomeDir;
# Keep track of columns that need to be created in the database
our %columns = (
ID => '1'
);
# Variables to be set by user (TODO)
our $music_dir = File::HomeDir->my_home . "/Music/";
our %extensions = (
flac => '1',
mp3 => '1',
ogg => '1'
);
# Scan a directory recursively, return an array of files (optionally, matching a certain file extension or extensions)
# @_[0] -> $music_dir
# @_[1] -> hash of file extensions to scan for
sub get_files {
my @file_list;
my @file_split;
# Remove extra /'s from the end of $_[0]
$_[0] =~ s/\/+$//g;
my $dir_path = $_[0];
my $extensions = $_[1];
opendir my $dh, "$dir_path" or die "$!";
while (my $file = readdir($dh)) {
# Skip . and .. directories
if ($file eq "." or $file eq ".."){
next;
}
if (-d "$dir_path/$file"){
push(@file_list, get_files("$dir_path/$file", %extensions));
}
elsif (-f "$dir_path/$file" and -r "$dir_path/$file"){
# Check that the extension matches
@file_split = split /\./, "$dir_path/$file";
if (defined $extensions{"$file_split[-1]"} and $extensions{"$file_split[-1]"} == 1){
push(@file_list, "$dir_path/$file");
}
}
}
closedir $dh;
return @file_list;
}
# Test scan for Audio::Scan module
sub scan_test {
my $data = Audio::Scan->scan("/home/louie/Music/Bjork/Debut/01 Human Behaviour.flac");
$data = $data->{tags};
for (keys %$data){
print "$_ -> $data->{$_}\n";
}
}
# TODO parse flags and arguments
# Test to ensure $music_dir is a valid directory
if (! -d $music_dir){
die "Error: \"$music_dir\" is not a directory\n";
}
# Get a list of files in $music_dir
print "Looking through files in $music_dir\n";
my @file_list = get_files($music_dir, %extensions);
# DEBUG
for my $i (sort @file_list){
print "$i\n";
}
# Connect to sqlite database created in the base of $music_dir
# Get tags for each file
my $data;
for my $file (sort @file_list){
$data = Audio::Scan->scan("$file");
$data = $data->{tags};
for my $i (keys %$data){
print "$i -> $data->{$i}\n";
}
}
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