nsattributedstring.rb in sugarcube-3.2.0

- old
+ new

@@ -146,5 +146,19 @@
   def <<(attributedstring)
     self.appendAttributedString(attributedstring.nsattributedstring)
   end
 
 end
+
+class Array
+
+  # Detects if any part of an array is an NSAttributedString and joins them
+  # Otherwise, just joins the array.
+  def join_attrd(connector=nil)
+    joining = "".attrd
+    each_with_index do |attrd_str, index|
+      joining << connector if connector && index > 0
+      joining << attrd_str
+    end
+    joining
+  end
+end