improvement: no media number if only one

src/awk/recordings.awk

@@ -19,12 +19,13 @@
 # The input to this awk program is a sequence of lines containing the following fields:
 # Field 1: The MusicBrainz ID of the release this track belongs to
 # Field 2: MusicBrainz ID of this track
-# Field 3: Medium number of this track within the release
-# Field 4: Track number of this track within the medium
-# Field 5: Duration of this track in miliseconds
-# Field 6: Title of this track
-# Field 7: Artist of this track
-# Field 8: Path to decoratoin file of this release
+# Field 3: Number of media of theis release
+# Field 4: Medium number of this track within the release
+# Field 5: Track number of this track within the medium
+# Field 6: Duration of this track in miliseconds
+# Field 7: Title of this track
+# Field 8: Artist of this track
+# Field 9: Path to decoratoin file of this release
 #
 # The output is a sequence of tab-delimited lines containing the following fields:
 # Field 1: Sort value (to sort the track within the release)
@@ -47,12 +48,13 @@ BEGIN {
 {
   parentid = $1
   id = $2
-  med = $3
-  nr = $4
-  dur = $5
-  title = $6
-  artist = $7
-  deco = local_recordings[id] ? $8 : ""
+  medtot = $3
+  med = $4
+  nr = $5
+  dur = $6
+  title = $7
+  artist = $8
+  deco = local_recordings[id] ? $9 : ""
   gsub("&", "\\\\&", title)
   gsub("&", "\\\\&", artist)
   # Parse duration
@@ -69,7 +71,10 @@ BEGIN {
     dur = "??:??"
   }
   line = format
-  sub("<<med>>", med, line)
+  if (medtot == 1)
+    sub("<<med>>", "", line)
+  else
+    sub("<<med>>", med, line)
   sub("<<nr>>", nr, line)
   sub("<<title>>", title, line)
   sub("<<artist>>", artist, line)