make IRB.formatter.prompt deal with nil for no prompt

sohocoke · Apr 17, 2012 · 8dde054 · 8dde054
1 parent 3bd1b44
commit 8dde054
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/irb/formatter.rb b/lib/irb/formatter.rb
@@ -39,7 +39,7 @@ def prompt(context, ignore_auto_indent = false, level = nil)
       prompt = case @prompt
       when :default then DEFAULT_PROMPT % [context.object.inspect, context.line, level]
       when :simple  then SIMPLE_PROMPT
-      when :no_prompt then NO_PROMPT
+      when :no_prompt, nil then NO_PROMPT
       else
         @prompt  % [context.object.inspect, context.line, level]
       end