add UTF-8 encoding string for ArchLinux systems

commit 16f1f0c6073b2eb1d1fc47a01ae3cc94e84520d6
parent 969061797a2a5e67c4869b64a00cd4511db27237
Author: Israel Herraiz <israel.herraiz@gmail.com>
Date:   Tue, 25 Aug 2009 11:29:01 +0200

add UTF-8 encoding string for ArchLinux systems

in ArchLinux, UTF-8 encoding is identified by "utf8" instead of
"UTF-8".

Diffstat:

lib/sup/util.rb

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/sup/util.rb b/lib/sup/util.rb
@@ -177,7 +177,7 @@ class String
   ## nasty multibyte hack for ruby 1.8. if it's utf-8, split into chars using
   ## the utf8 regex and count those. otherwise, use the byte length.
   def display_length
-    if $encoding == "UTF-8"
+    if $encoding == "UTF-8" || $encoding == "utf8"
       scan(/./u).size
     else
       size

sup.git