[dconf-editor] Move message-creation logic in its own function.

[Arnaud Bonatti <arnaudb src gnome org>]

commit 4f9baf8b71907a6284b550cc2937c8432acdc122
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Thu Jun 23 15:06:53 2016 +0200

    Move message-creation logic in its own function.

 editor/modifications-revealer.vala |   16 +++++++++-------
 1 files changed, 9 insertions(+), 7 deletions(-)
---
diff --git a/editor/modifications-revealer.vala b/editor/modifications-revealer.vala
index 9a187a2..95f4235 100644
--- a/editor/modifications-revealer.vala
+++ b/editor/modifications-revealer.vala
@@ -156,13 +156,15 @@ class ModificationsRevealer : Revealer
             return;
         }
 
-        if (dconf_keys_awaiting_hashtable.length == 0)
-            label.set_text (_("%u gsettings operations awaiting.").printf 
(gsettings_keys_awaiting_hashtable.length));
-        else if (gsettings_keys_awaiting_hashtable.length == 0)
-            label.set_text (_("%u dconf operations awaiting.").printf 
(dconf_keys_awaiting_hashtable.length));
-        else
-            label.set_text (_("%u gsettings operations and %u dconf operations awaiting.").printf 
(gsettings_keys_awaiting_hashtable.length, dconf_keys_awaiting_hashtable.length));
-
+        label.set_text (get_text (dconf_keys_awaiting_hashtable.length, 
gsettings_keys_awaiting_hashtable.length));
         set_reveal_child (true);
     }
+
+    private static string get_text (uint dconf, uint gsettings)     // TODO change text if current path is a 
key?
+        requires (dconf > 0 || gsettings > 0)
+    {
+        if (dconf == 0) return _("%u gsettings operations awaiting.").printf (gsettings);
+        if (gsettings == 0) return _("%u dconf operations awaiting.").printf (dconf);
+        return _("%u gsettings operations and %u dconf operations awaiting.").printf (gsettings, dconf);
+    }
 }