Add ability to view a single tag.

1 files changed, 14 insertions, 1 deletions

diff --git a/omptagger b/omptagger
index 2dcaef9..4397591 100755
--- a/omptagger
+++ b/omptagger
@@ -27,7 +27,7 @@ class VorbisComment < Metadata
     puts '  Viewing tags:'
 
     if @tags.empty?
-      puts '    No tags are set.'
+      puts '    No tags set.'
       return
     end
 
@@ -37,6 +37,19 @@ class VorbisComment < Metadata
       end
     end
   end
+
+  def viewtag(tag)
+    puts '  Viewing ' + tag + ' tag:'
+
+    unless @tags.has_key? tag
+      puts '    Tag not set.'
+      return
+    end
+
+    @tags[tag].each do |val|
+      output(tag, val)
+    end
+  end
 end
 
 class FLAC < VorbisComment