* lib/irb/init.rb, lib/irb/lc/ja/error.rb, lib/irb/lc/error.rb:

raise exception when illegal RC_NAME_GENARATOR defined [Bug #6455].



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38600 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Tue Dec 25 21:08:53 2012  Keiju Ishitsuka  <keiju@ishitsuka.com>
+
+	* lib/irb/init.rb, lib/irb/lc/ja/error.rb, lib/irb/lc/error.rb:
+	  raise exception when illegal RC_NAME_GENARATOR defined [Bug #6455].
+
 Tue Dec 25 19:22:17 2012  Keiju Ishitsuka  <keiju@ishitsuka.com>
 
 	* lib/irb/workspace.rb: define method to private on top-level irb

lib/irb/init.rb

@@ -256,7 +256,12 @@ module IRB # :nodoc:
 	end
       end
     end
-    @CONF[:RC_NAME_GENERATOR].call ext
+    case rc_file = @CONF[:RC_NAME_GENERATOR].call(ext)
+    when String
+      return rc_file
+    else
+      IRB.fail IllegalRCNameGenerator
+    end
   end
 
   # enumerate possible rc-file base name generators

lib/irb/lc/error.rb

@@ -25,6 +25,7 @@ module IRB
   def_exception :CantShiftToMultiIrbMode, "Can't shift to multi irb mode."
   def_exception :CantChangeBinding, "Can't change binding to (%s)."
   def_exception :UndefinedPromptMode, "Undefined prompt mode(%s)."
+  def_exception :IllegalRCGenerator, 'Define illegal RC_NAME_GENERATOR.'
 
 end
 # :startdoc:

lib/irb/lc/ja/error.rb

@@ -24,6 +24,7 @@ module IRB
   def_exception :CantShiftToMultiIrbMode, 'multi-irb modeに移れません.'
   def_exception :CantChangeBinding, 'バインディング(%s)に変更できません.'
   def_exception :UndefinedPromptMode, 'プロンプトモード(%s)は定義されていません.'
+  def_exception :IllegalRCNameGenerator, 'RC_NAME_GENERATORが正しく定義されていません.'
 end
 # :startdoc:
 # vim:fileencoding=utf-8