lib/lograge/formatters/key_value.rb in lograge-0.9.0 vs lib/lograge/formatters/key_value.rb in lograge-0.10.0

@@ -1,29 +1,31 @@
 module Lograge
   module Formatters
     class KeyValue
       def call(data)
-        fields = fields_to_display(data)
-
-        event = fields.map { |key| format(key, data[key]) }
-        event.join(' ')
+        fields_to_display(data)
+          .map { |key| format(key, data[key]) }
+          .join(' ')
       end
 
+      protected
+
       def fields_to_display(data)
         data.keys
       end
 
       def format(key, value)
-        if key == :error
-          # Exactly preserve the previous output
-          # Parsing this can be ambigious if the error messages contains
-          # a single quote
-          value = "'#{value}'"
-        elsif value.is_a? Float
-          value = Kernel.format('%.2f', value)
-        end
+        "#{key}=#{parse_value(key, value)}"
+      end
 
-        "#{key}=#{value}"
+      def parse_value(key, value)
+        # Exactly preserve the previous output
+        # Parsing this can be ambigious if the error messages contains
+        # a single quote
+        return "'#{value}'" if key == :error
+        return Kernel.format('%.2f', value) if value.is_a? Float
+
+        value
       end
     end
   end
 end