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#!/usr/bin/perl -w
# Copyright (C) 2017-Ω Miquel Sabaté Solà <mikisabate@gmail.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
use strict;
# Check that XML::LibXML is installed, and die if it isn't. This can be
# installed in openSUSE with the 'perl-XML-LibXML' package.
my $xml = eval {
require XML::LibXML;
Term::ReadKey->import();
1;
};
if (!$xml) {
print "Please install the 'XML::LibXML' module!\n";
exit 1;
}
use Getopt::Long;
use File::Copy;
use XML::LibXML;
# Prevent any UTF-8 oddities.
use utf8;
binmode(STDOUT, ":utf8");
##
# Helper methods.
sub help {
my ($code) = @_;
print <<EOF;
Usage: $0 <options> <XSPF file> <directory>
Options:
--version|-v Print the version of this program.
--help|-h Print this message.
EOF
exit $code;
}
sub version {
print <<EOF;
xspf_extractor version 0.1
Copyright (C) 2017-Ω Miquel Sabaté Solà <mikisabate\@gmail.com>
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>.
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
EOF
exit 0;
}
##
# Parse flags and check that everything is alright.
my %opt;
GetOptions(\%opt, "help|h", "version|v");
help(0) if $opt{"help"};
version() if $opt{"version"};
my ($file, $dir) = @ARGV;
if (!defined($file) || !defined($dir)) {
print "You must provide the source file and the directory\n";
help(1);
}
if (! -e $file) {
print "Source XSPF file '$file' does not exist!\n";
exit 1;
}
if (! -d $dir) {
print "Destination directory '$dir' does not exist!\n";
exit 1;
}
##
# Parse the given XSPF document.
my $dom = XML::LibXML->new->parse_file($file);
for my $node ($dom->getElementsByTagName('track')) {
my $location = $node->getElementsByTagName("location")->get_node(0)->textContent;
copy($location, $dir);
}
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