lib/roo/spreadsheet.rb in roo-1.12.2 vs lib/roo/spreadsheet.rb in roo-1.13.0

@@ -5,12 +5,12 @@
         file = File === file ? file.path : file
 
         extension =
           if options[:extension]
             options[:file_warning] = :ignore
-            ".#{options[:extension]}"
+            ".#{options[:extension]}".gsub(/[.]+/, ".")
           else
-            File.extname(file)
+            File.extname(URI.parse(file).path)
           end
 
         case extension.downcase
         when '.xls'
           Roo::Excel.new(file, options)