lua: meta: add descriptor/scope

share/lua/meta/art/00_musicbrainz.lua

@@ -19,6 +19,10 @@
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 --]]
 
+function descriptor()
+    return { scope="network" }
+end
+
 function try_query(mbid)
     local relquery = "http://mb.videolan.org/ws/2/release/" .. mbid
     local s = vlc.stream( relquery )

share/lua/meta/art/01_googleimage.lua

@@ -19,6 +19,10 @@
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 --]]
 
+function descriptor()
+    return { scope="network" }
+end
+
 -- Return the artwork
 function fetch_art()
     if vlc.item == nil then return nil end

share/lua/meta/art/02_frenchtv.lua

@@ -19,6 +19,10 @@
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 --]]
 
+function descriptor()
+    return { scope="network" }
+end
+
 -- Return the artwork
 function fetch_art()
     local urlsForChannel = {

share/lua/meta/art/03_lastfm.lua

@@ -19,6 +19,10 @@
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 --]]
 
+function descriptor()
+    return { scope="network" }
+end
+
 -- Return the artwork
 function fetch_art()
     if vlc.item == nil then return nil end

share/lua/meta/fetcher/tvrage.lua

@@ -19,6 +19,10 @@
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 --]]
 
+function descriptor()
+    return { scope="network" }
+end
+
 -- Replace non alphanumeric char by +
 function get_query( title )
     -- If we have a .EXT remove the extension.

share/lua/meta/reader/filename.lua

@@ -19,6 +19,10 @@
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
 --]]
 
+function descriptor()
+    return { scope="local" }
+end
+
 function trim (s)
   return (string.gsub(s, "^%s*(.-)%s*$", "%1"))
 end