From 09cbac3f868afd26a2aa73c45fb0765d5f116f4e Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 20 Aug 2009 22:25:52 +0000
Subject: * lib/rdoc/ri/gemdirs.rb: split from lib/rdoc/ri/paths.rb to get  
 rid of loading rubygems and searching all gems always.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24603 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog              | 12 ++++++++++++
 lib/rdoc/ri/gemdirs.rb | 28 ++++++++++++++++++++++++++++
 lib/rdoc/ri/paths.rb   | 28 +---------------------------
 3 files changed, 41 insertions(+), 27 deletions(-)
 create mode 100644 lib/rdoc/ri/gemdirs.rb

diff --git a/ChangeLog b/ChangeLog
index 7ed24d1208..1db9daa38c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+Fri Aug 21 07:25:45 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/rdoc/ri/gemdirs.rb: split from lib/rdoc/ri/paths.rb to ge
+	  rid of loading rubygems and searching all gems always.
+
+Fri Aug 21 07:14:52 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* configure.in (RUBY_PROGRAM_VERSION, RUBY_RELEASE_DATE): extracts
+	  from version.h for cross-compiling.
+
+	* template/fake.rb.in (RUBY_VERSION, RUBY_DESCRIPTION): use above.
+
 Fri Aug 21 00:08:01 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* lib/rdoc/ri/paths.rb (RDoc::RI::Paths): Gem::Enable has been obsolete.
diff --git a/lib/rdoc/ri/gemdirs.rb b/lib/rdoc/ri/gemdirs.rb
new file mode 100644
index 0000000000..0bca992bca
--- /dev/null
+++ b/lib/rdoc/ri/gemdirs.rb
@@ -0,0 +1,28 @@
+module RDoc::RI::Paths
+  begin
+    require 'rubygems' unless defined?(Gem)
+
+    # HACK dup'd from Gem.latest_partials and friends
+    all_paths = []
+
+    all_paths = Gem.path.map do |dir|
+      Dir[File.join(dir, 'doc/*/ri')]
+    end.flatten
+
+    ri_paths = {}
+
+    all_paths.each do |dir|
+      if %r"/([^/]*)-((?:\d+\.)*\d+)/ri\z" =~ dir
+        name, version = $1, $2
+        ver = Gem::Version.new(version)
+        if !ri_paths[name] or ver > ri_paths[name][0]
+          ri_paths[name] = [ver, dir]
+        end
+      end
+    end
+
+    GEMDIRS = ri_paths.map { |k,v| v.last }.sort
+  rescue LoadError
+    GEMDIRS = []
+  end
+end
diff --git a/lib/rdoc/ri/paths.rb b/lib/rdoc/ri/paths.rb
index 562720c379..399fbbab00 100644
--- a/lib/rdoc/ri/paths.rb
+++ b/lib/rdoc/ri/paths.rb
@@ -51,33 +51,7 @@ module RDoc::RI::Paths
   SITEDIR = File.join(base, "site")
   HOMEDIR = (File.expand_path("~/.#{rdoc}") rescue nil)
 
-  begin
-    require 'rubygems' unless defined?(Gem)
-
-    # HACK dup'd from Gem.latest_partials and friends
-    all_paths = []
-
-    all_paths = Gem.path.map do |dir|
-      Dir[File.join(dir, 'doc', '*', 'ri')]
-    end.flatten
-
-    ri_paths = {}
-
-    all_paths.each do |dir|
-      base = File.basename File.dirname(dir)
-      if base =~ /(.*)-((\d+\.)*\d+)/ then
-        name, version = $1, $2
-        ver = Gem::Version.new version
-        if ri_paths[name].nil? or ver > ri_paths[name][0] then
-          ri_paths[name] = [ver, dir]
-        end
-      end
-    end
-
-    GEMDIRS = ri_paths.map { |k,v| v.last }.sort
-  rescue LoadError
-    GEMDIRS = []
-  end
+  autoload(:GEMDIRS, File.expand_path('../gemdirs.rb', __FILE__))
 
   # Returns the selected documentation directories as an Array, or PATH if no
   # overriding directories were given.
-- 
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