* lib/open-uri.rb (OpenURI.open_uri): set encoding to strio.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19687 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Sun Oct  5 17:49:35 2008  NARUSE, Yui  <naruse@ruby-lang.org>
+
+	* lib/open-uri.rb (OpenURI.open_uri): set encoding to strio.
+
 Sun Oct  5 17:39:21 2008  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* ext/stringio/stringio.c (strio_set_encoding): defined for

lib/open-uri.rb

@@ -132,6 +132,11 @@ module OpenURI
     options ||= {}
     OpenURI.check_options(options)
 
+    if /\Arb?(?:\Z|:([^:]+))/ =~ mode
+      encoding, = $1,Encoding.find($1) if $1
+      mode = nil
+    end
+
     unless mode == nil ||
            mode == 'r' || mode == 'rb' ||
            mode == File::RDONLY
@@ -139,6 +144,8 @@ module OpenURI
     end
 
     io = open_loop(uri, options)
+    io.set_encoding(encoding) if encoding
+    p [encoding, io.external_encoding]
     if block_given?
       begin
         yield io