id3fs-tag: -V: summarize tags in directories

[id3fs.git] / lib / ID3FS / AudioFile / Mp3.pm

diff --git a/lib/ID3FS/AudioFile/Mp3.pm b/lib/ID3FS/AudioFile/Mp3.pm
index 2b90b5d..8ec87ef 100644 (file)
--- a/lib/ID3FS/AudioFile/Mp3.pm
+++ b/lib/ID3FS/AudioFile/Mp3.pm
@@ -18,6 +18,7 @@ package ID3FS::AudioFile::Mp3;
 
 use strict;
 use warnings;
+use ID3FS::AudioFile;
 use MP3::Tag;
 use MP3::Info;
 
@@ -145,7 +146,7 @@ sub add_tags
     my($self, @tags)=@_;
     my $existing=$self->tags();
     my @existing=split(/\s*,\s*/, $existing) if($existing);
-    my @merged=$self->uniq(@tags, @existing);
+    my @merged=ID3FS::AudioFile::uniq(@tags, @existing);
     my $genre=join(', ', @merged);
     return($self->set("genre", $genre));
 }
@@ -204,14 +205,24 @@ sub delete_genre    { shift->delete("genre");   }
 
 sub delete_tags
 {
-    my($self, @tags)=@_;
+    my($self, $tags, $delvals)=@_;
     my $current=$self->tags();
     my @current=split(/\s*,\s*/, $current);
+    my @tags=split(/\s*,\s*/, $tags);
     my %hash=();
     @hash{@current}=();
     for my $tag (@tags)
     {
        delete($hash{$tag}) if(exists($hash{$tag}));
+       if($delvals)
+       {
+           my $base=($tag =~ /(.*?)\//)[0];
+           $base=$tag unless($base);
+           for my $curtag (keys %hash)
+           {
+               delete($hash{$curtag}) if($curtag =~ /^$base\//);
+           }
+       }
     }
     my @tagsout=sort keys(%hash);
     my $genre=join(', ', @tagsout);
@@ -291,13 +302,6 @@ sub delete
     }
 }
 
-sub uniq
-{
-    my ($self, @things)=@_;
-    my %hash=();
-    @hash{@things}=();
-    return(sort keys(%hash));
-}
 
 sub channels
 {