From 9d326d261ef24dc4ba0b66be29f12fcacb9be52d Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 14 Oct 2007 02:14:16 +0000
Subject: * lib/pp.rb (PP::PPMethods#pp_hash): don't sort keys because hash is 
  ordered.   (ENV.pretty_print): call pp_hash with sorted hash.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13696 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/pp.rb | 16 ++++++----------
 1 file changed, 6 insertions(+), 10 deletions(-)

(limited to 'lib/pp.rb')

diff --git a/lib/pp.rb b/lib/pp.rb
index 53ecaedd59..b815a0d499 100644
--- a/lib/pp.rb
+++ b/lib/pp.rb
@@ -247,15 +247,7 @@ class PP < PrettyPrint
 
     def pp_hash(obj)
       group(1, '{', '}') {
-        keys = obj.keys
-        if 0 < keys.length
-          key_class = keys[0].class
-          if key_class < Comparable && keys.all? {|k| k.class == key_class }
-            keys.sort!
-          end
-        end
-        seplist(keys, nil, :each) {|k|
-          v = obj[k]
+        seplist(obj, nil, :each_pair) {|k, v|
           group {
             pp k
             text '=>'
@@ -359,7 +351,11 @@ end
 
 class << ENV
   def pretty_print(q)
-    q.pp_hash self
+    h = {}
+    ENV.keys.sort.each {|k|
+      h[k] = ENV[k]
+    }
+    q.pp_hash h
   end
 end
 
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