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gen_pls.pl
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gen_pls.pl
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#!/usr/bin/env perl
#
# Copyright (C) 2015 Kurt Kanzenbach <[email protected]>
#
# 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 2 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
use strict;
use warnings;
use Getopt::Long;
my (@dirs, $recursive, $verbose);
my @extensions = ('.ogg', '.mp3', '.mp4', '.mkv', '.avi');
sub print_usage_and_exit
{
select STDERR;
print << "EOF";
usage: $0 <options> -- directories
options:
-r, --recursive: works recursivley
-v, --verbose : enable more output
EOF
exit -1;
}
sub get_args
{
GetOptions("recursive" => \$recursive,
"verbose" => \$verbose) || print_usage_and_exit();
@dirs = @ARGV;
print_usage_and_exit() unless @dirs;
return;
}
sub gen_pls
{
my ($files_ref, $list) = @_;
my ($num_entries, $i, $fh) = (scalar @{$files_ref}, 1, undef);
open($fh, ">", $list) || die "Cannot open playlist $list: $!";
print "Creating playlist $list...\n" if $verbose;
print $fh "[playlist]\n";
print $fh "numberofentries=$num_entries\n";
foreach my $file (@{$files_ref}) {
print $fh "File$i=$file\n";
++$i;
}
close $fh;
return;
}
sub do_it
{
my ($dir) = @_;
my ($dh, $file, @files, @dirs);
opendir($dh, $dir) || die "Cannot open directory $dir: $!\n";
while ($file = readdir $dh) {
next if $file =~ /^\./;
push @files, $file if (scalar grep { $file =~ /$_$/ } @extensions) > 0;
push @dirs, "$dir/$file" if -d "$dir/$file";
}
closedir $dh;
@files = sort @files;
gen_pls(\@files, "$dir/Playlist.pls") if @files;
if ($recursive) {
do_it($_) for @dirs;
}
return;
}
get_args();
do_it($_) for @dirs;
exit 0;