lib/sup/modes/thread_index_mode.rb in sup-0.13.2.1 vs lib/sup/modes/thread_index_mode.rb in sup-0.14.0

@@ -854,17 +854,17 @@
       break if cur_width >= from_width
       last = i == ann.length - 1
 
       abbrev =
         if cur_width + name.display_length > from_width
-          name[0 ... (from_width - cur_width - 1)] + "."
+          name.slice_by_display_length(from_width - cur_width - 1) + "."
         elsif cur_width + name.display_length == from_width
-          name[0 ... (from_width - cur_width)]
+          name.slice_by_display_length(from_width - cur_width)
         else
           if last
-            name[0 ... (from_width - cur_width)]
+            name.slice_by_display_length(from_width - cur_width)
           else
-            name[0 ... (from_width - cur_width - 1)] + ","
+            name.slice_by_display_length(from_width - cur_width - 1) + ","
           end
         end
 
       cur_width += abbrev.display_length