* lib/irb/xmp.rb: multilingualizes XMP::StringInputMethod.

  [ruby-core:21383].

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21625 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 17 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index b6067fd7c2..cb95509c81 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Sat Jan 17 17:58:22 2009  Yuki Sonoda (Yugui)  <yugui@yugui.jp>
+
+	* lib/irb/xmp.rb: multilingualizes XMP::StringInputMethod.
+	  [ruby-core:21383].
+
 Sat Jan 17 15:01:22 2009  Tanaka Akira  <akr@fsij.org>
 
 	* ext/socket/raddrinfo.c (make_inspectname): add a res argument to
diff --git a/lib/irb/xmp.rb b/lib/irb/xmp.rb
index 851852cd3e..af87b48887 100644
--- a/lib/irb/xmp.rb
+++ b/lib/irb/xmp.rb
@@ -72,8 +72,20 @@ class XMP
     end
 
     def puts(exps)
+      if @encoding and exps.encoding != @encoding
+	enc = Encoding.compatible?(@exps.join("\n"), exps)
+	if enc.nil?
+	  raise Encoding::CompatibilityError, "Encoding in which the passed exression is encoded is not compatible to the preceding's one"
+	else
+	  @encoding = enc
+	end
+      else
+	@encoding = exps.encoding
+      end
       @exps.concat exps.split(/\n/)
     end
+
+    attr_reader :encoding
   end
 end