Add Work Tag ...

See http://forums.musicbrainz.org/viewtopic.php?pid=24929 for
requirements discussion.

picard/formats/asf.py

@@ -128,6 +128,7 @@ class ASFFile(File):
         'djmixer': 'WM/DJMixer',
         'mixer': 'WM/Mixer',
         'artists': 'WM/ARTISTS',
+        'work': 'WM/Work',
     }
     __RTRANS = dict([(b, a) for a, b in __TRANS.items()])
 

picard/formats/id3.py

@@ -157,6 +157,7 @@ class ID3File(File):
         'ASIN': 'asin',
         'MusicMagic Fingerprint': 'musicip_fingerprint',
         'Artists': 'artists',
+        'Work': 'work',
     }
     __rtranslate_freetext = dict([(v, k) for k, v in __translate_freetext.iteritems()])
 

picard/formats/mp4.py

@@ -100,6 +100,7 @@ class MP4File(File):
         "----:com.apple.iTunes:SCRIPT": "script",
         "----:com.apple.iTunes:LANGUAGE": "language",
         "----:com.apple.iTunes:ARTISTS": "artists",
+        "----:com.apple.iTunes:WORK": "work",
     }
     __r_freeform_tags = dict([(v, k) for k, v in __freeform_tags.iteritems()])
 

picard/mbxml.py

@@ -260,6 +260,8 @@ def work_to_metadata(work, m):
     m.add("musicbrainz_workid", work.attribs['id'])
     if 'language' in work.children:
         m.add_unique("language", work.language[0].text)
+    if 'title' in work.children:
+        m.add("work", work.title[0].text)
     if 'relation_list' in work.children:
         _relations_to_metadata(work.relation_list, m)
 

picard/util/tags.py

@@ -87,6 +87,7 @@ TAG_NAMES = {
     '~length': N_('Length'),
     '~rating': N_('Rating'),
     'artists': N_('Artists'),
+    'work': N_('Work'),
 }
 
 

test/test_mbxml.py

@@ -54,6 +54,7 @@ class TrackTest(unittest.TestCase):
                 'relation_list': [XmlNode(attribs={'target_type': 'work'}, children={
                     'relation': [XmlNode(attribs={'type': 'performance'}, children={
                         'work': [XmlNode(attribs={'id': 'workid123'}, children={
+                            'title': [XmlNode(text='Bar')]
                             'language': [XmlNode(text='eng')]
                         })]
                     })]
@@ -83,6 +84,7 @@ class TrackTest(unittest.TestCase):
         self.assertEqual('Foo Bar & Baz', m['artist'])
         self.assertEqual('Bar, Foo & Baz', m['artistsort'])
         self.assertEqual('workid123', m['musicbrainz_workid'])
+        self.assertEqual('Bar', m['work'])
         self.assertEqual('eng', m['language'])