drbrain	2013-10-17 07:37:39 +0900 (Thu, 17 Oct 2013)

  New Revision: 43317

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=43317

  Log:
    * lib/rubygems:  Update to RubyGems master 2abce58.  Changes:
    
      Fixed documentation generation when sdoc and json are installed as
      gems.
    
      Added some missing documentation.

  Modified files:
    trunk/ChangeLog
    trunk/lib/rubygems/ext/cmake_builder.rb
    trunk/lib/rubygems/ext/configure_builder.rb
    trunk/lib/rubygems/ext/ext_conf_builder.rb
    trunk/lib/rubygems/ext/rake_builder.rb
    trunk/lib/rubygems/installer.rb
    trunk/lib/rubygems/request_set.rb
    trunk/lib/rubygems/specification.rb
    trunk/test/rubygems/test_gem.rb
    trunk/test/rubygems/test_gem_specification.rb
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 43316)
+++ ChangeLog	(revision 43317)
@@ -1,3 +1,12 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Thu Oct 17 07:36:53 2013  Eric Hodel  <drbrain@s...>
+
+	* lib/rubygems:  Update to RubyGems master 2abce58.  Changes:
+
+	  Fixed documentation generation when sdoc and json are installed as
+	  gems.
+
+	  Added some missing documentation.
+
 Thu Oct 17 07:10:26 2013  Zachary Scott  <e@z...>
 
 	* ext/curses/curses.c: [DOC] Cleaned up formatting consistency of rdoc
Index: lib/rubygems/ext/cmake_builder.rb
===================================================================
--- lib/rubygems/ext/cmake_builder.rb	(revision 43316)
+++ lib/rubygems/ext/cmake_builder.rb	(revision 43317)
@@ -1,3 +1,5 @@ https://github.com/ruby/ruby/blob/trunk/lib/rubygems/ext/cmake_builder.rb#L1
+require 'rubygems/command'
+
 class Gem::Ext::CmakeBuilder < Gem::Ext::Builder
   def self.build(extension, directory, dest_path, results)
     unless File.exist?('Makefile') then
Index: lib/rubygems/ext/configure_builder.rb
===================================================================
--- lib/rubygems/ext/configure_builder.rb	(revision 43316)
+++ lib/rubygems/ext/configure_builder.rb	(revision 43317)
@@ -4,8 +4,6 @@ https://github.com/ruby/ruby/blob/trunk/lib/rubygems/ext/configure_builder.rb#L4
 # See LICENSE.txt for permissions.
 #++
 
-require 'rubygems/ext/builder'
-
 class Gem::Ext::ConfigureBuilder < Gem::Ext::Builder
 
   def self.build(extension, directory, dest_path, results, args=[])
Index: lib/rubygems/ext/rake_builder.rb
===================================================================
--- lib/rubygems/ext/rake_builder.rb	(revision 43316)
+++ lib/rubygems/ext/rake_builder.rb	(revision 43317)
@@ -4,9 +4,6 @@ https://github.com/ruby/ruby/blob/trunk/lib/rubygems/ext/rake_builder.rb#L4
 # See LICENSE.txt for permissions.
 #++
 
-require 'rubygems/ext/builder'
-require 'rubygems/command'
-
 class Gem::Ext::RakeBuilder < Gem::Ext::Builder
 
   def self.build(extension, directory, dest_path, results, args=[])
Index: lib/rubygems/ext/ext_conf_builder.rb
===================================================================
--- lib/rubygems/ext/ext_conf_builder.rb	(revision 43316)
+++ lib/rubygems/ext/ext_conf_builder.rb	(revision 43317)
@@ -4,8 +4,6 @@ https://github.com/ruby/ruby/blob/trunk/lib/rubygems/ext/ext_conf_builder.rb#L4
 # See LICENSE.txt for permissions.
 #++
 
-require 'rubygems/ext/builder'
-require 'rubygems/command'
 require 'fileutils'
 require 'tempfile'
 
Index: lib/rubygems/request_set.rb
===================================================================
--- lib/rubygems/request_set.rb	(revision 43316)
+++ lib/rubygems/request_set.rb	(revision 43317)
@@ -5,6 +5,19 @@ require 'rubygems/dependency_list' https://github.com/ruby/ruby/blob/trunk/lib/rubygems/request_set.rb#L5
 require 'rubygems/installer'
 require 'tsort'
 
+##
+# A RequestSet groups a request to activate a set of dependencies.
+#
+#   nokogiri = Gem::Dependency.new 'nokogiri', '~> 1.6'
+#   pg = Gem::Dependency.new 'pg', '~> 0.14'
+#
+#   set = Gem::RequestSet.new nokogiri, pg
+#
+#   requests = set.resolve
+#
+#   p requests.map { |r| r.full_name }
+#   #=> ["nokogiri-1.6.0", "mini_portile-0.5.1", "pg-0.17.0"]
+
 class Gem::RequestSet
 
   include TSort
@@ -23,6 +36,15 @@ class Gem::RequestSet https://github.com/ruby/ruby/blob/trunk/lib/rubygems/request_set.rb#L36
 
   attr_accessor :soft_missing
 
+  ##
+  # Creates a RequestSet for a list of Gem::Dependency objects, +deps+.  You
+  # can then #resolve and #install the resolved list of dependencies.
+  #
+  #   nokogiri = Gem::Dependency.new 'nokogiri', '~> 1.6'
+  #   pg = Gem::Dependency.new 'pg', '~> 0.14'
+  #
+  #   set = Gem::RequestSet.new nokogiri, pg
+
   def initialize *deps
     @dependencies = deps
 
Index: lib/rubygems/specification.rb
===================================================================
--- lib/rubygems/specification.rb	(revision 43316)
+++ lib/rubygems/specification.rb	(revision 43317)
@@ -1390,16 +1390,27 @@ class Gem::Specification < Gem::BasicSpe https://github.com/ruby/ruby/blob/trunk/lib/rubygems/specification.rb#L1390
 
   def build_extensions # :nodoc:
     return if default_gem?
+    return if extensions.empty?
     return if File.exist? gem_build_complete_path
     return if !File.writable?(base_dir) &&
               !File.exist?(File.join(base_dir, 'extensions'))
 
-    gem_original_require 'rubygems/ext'
-    gem_original_require 'rubygems/user_interaction'
+    begin
+      # We need to require things in $LOAD_PATH without looking for the
+      # extension we are about to build.
+      unresolved_deps = Gem::Specification.unresolved_deps.dup
+      Gem::Specification.unresolved_deps.clear
 
-    Gem::DefaultUserInteraction.use_ui Gem::SilentUI.new do
-      builder = Gem::Ext::Builder.new self
-      builder.build_extensions
+      require 'rubygems/config_file'
+      require 'rubygems/ext'
+      require 'rubygems/user_interaction'
+
+      Gem::DefaultUserInteraction.use_ui Gem::SilentUI.new do
+        builder = Gem::Ext::Builder.new self
+        builder.build_extensions
+      end
+    ensure
+      Gem::Specification.unresolved_deps.replace unresolved_deps
     end
   end
 
Index: lib/rubygems/installer.rb
===================================================================
--- lib/rubygems/installer.rb	(revision 43316)
+++ lib/rubygems/installer.rb	(revision 43317)
@@ -4,6 +4,7 @@ https://github.com/ruby/ruby/blob/trunk/lib/rubygems/installer.rb#L4
 # See LICENSE.txt for permissions.
 #++
 
+require 'rubygems/command'
 require 'rubygems/exceptions'
 require 'rubygems/package'
 require 'rubygems/ext'
Index: test/rubygems/test_gem.rb
===================================================================
--- test/rubygems/test_gem.rb	(revision 43316)
+++ test/rubygems/test_gem.rb	(revision 43317)
@@ -1,6 +1,7 @@ https://github.com/ruby/ruby/blob/trunk/test/rubygems/test_gem.rb#L1
 # coding: US-ASCII
 require 'rubygems/test_case'
 require 'rubygems'
+require 'rubygems/command'
 require 'rubygems/installer'
 require 'pathname'
 require 'tmpdir'
Index: test/rubygems/test_gem_specification.rb
===================================================================
--- test/rubygems/test_gem_specification.rb	(revision 43316)
+++ test/rubygems/test_gem_specification.rb	(revision 43317)
@@ -1210,6 +1210,15 @@ dependencies: [] https://github.com/ruby/ruby/blob/trunk/test/rubygems/test_gem_specification.rb#L1210
     FileUtils.chmod 0755, @gemhome
   end
 
+  def test_build_extensions_none
+    refute_path_exists @a1.extension_install_dir, 'sanity check'
+    assert_empty @a1.extensions, 'sanity check'
+
+    @a1.build_extensions
+
+    refute_path_exists @a1.extension_install_dir
+  end
+
   def test_contains_requirable_file_eh
     code_rb = File.join @a1.gem_dir, 'lib', 'code.rb'
     FileUtils.mkdir_p File.dirname code_rb

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