* lib/rubygems: Import RubyGems 2.1.0 Release Candidate

* test/rubygems:  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42693 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 93 insertions, 92 deletions

diff --git a/lib/rubygems/stub_specification.rb b/lib/rubygems/stub_specification.rb
index c2910c1bba..08102b48ef 100644
--- a/lib/rubygems/stub_specification.rb
+++ b/lib/rubygems/stub_specification.rb
@@ -1,119 +1,120 @@
-module Gem
-  # Gem::StubSpecification reads the stub: line from the gemspec
-  # This prevents us having to eval the entire gemspec in order to
-  # find out certain information.
-  class StubSpecification < BasicSpecification
-    # :nodoc:
-    PREFIX = "# stub: "
-
-    OPEN_MODE = # :nodoc:
-      if Object.const_defined? :Encoding then
-        'r:UTF-8:-'
-      else
-        'r'
-      end
-
-    # :nodoc:
-    class StubLine
-      attr_reader :parts
+##
+# Gem::StubSpecification reads the stub: line from the gemspec.  This prevents
+# us having to eval the entire gemspec in order to find out certain
+# information.
+
+class Gem::StubSpecification < Gem::BasicSpecification
+  # :nodoc:
+  PREFIX = "# stub: "
+
+  OPEN_MODE = # :nodoc:
+    if Object.const_defined? :Encoding then
+      'r:UTF-8:-'
+    else
+      'r'
+    end
 
-      def initialize(data)
-        @parts = data[PREFIX.length..-1].split(" ")
-      end
+  class StubLine # :nodoc: all
+    attr_reader :parts
 
-      def name
-        @parts[0]
-      end
+    def initialize(data)
+      @parts = data[PREFIX.length..-1].split(" ")
+    end
 
-      def version
-        Gem::Version.new @parts[1]
-      end
+    def name
+      @parts[0]
+    end
 
-      def platform
-        Gem::Platform.new @parts[2]
-      end
+    def version
+      Gem::Version.new @parts[1]
+    end
 
-      def require_paths
-        @parts[3..-1].join(" ").split("\0")
-      end
+    def platform
+      Gem::Platform.new @parts[2]
     end
 
-    def initialize(filename)
-      self.filename = filename
-      @data         = nil
-      @spec         = nil
+    def require_paths
+      @parts[3..-1].join(" ").split("\0")
     end
+  end
 
-    ##
-    # Name of the gem
+  def initialize(filename)
+    self.loaded_from = filename
+    @data            = nil
+    @spec            = nil
+  end
 
-    def name
-      @name ||= data.name
-    end
+  ##
+  # True when this gem has been activated
 
-    ##
-    # Version of the gem
+  def activated?
+    loaded = Gem.loaded_specs[name]
+    loaded && loaded.version == version
+  end
 
-    def version
-      @version ||= data.version
+  ##
+  # If the gemspec contains a stubline, returns a StubLine instance. Otherwise
+  # returns the full Gem::Specification.
+
+  def data
+    unless @data
+      open loaded_from, OPEN_MODE do |file|
+        begin
+          file.readline # discard encoding line
+          stubline = file.readline.chomp
+          @data = StubLine.new(stubline) if stubline.start_with?(PREFIX)
+        rescue EOFError
+        end
+      end
     end
 
-    ##
-    # Platform of the gem
+    @data ||= to_spec
+  end
 
-    def platform
-      @platform ||= data.platform
-    end
+  private :data
 
-    ##
-    # Require paths of the gem
+  ##
+  # Name of the gem
 
-    def require_paths
-      @require_paths ||= data.require_paths
-    end
+  def name
+    @name ||= data.name
+  end
 
-    ##
-    # The full Gem::Specification for this gem, loaded from evalling its gemspec
+  ##
+  # Platform of the gem
 
-    def to_spec
-      @spec ||= Gem::Specification.load(filename)
-    end
+  def platform
+    @platform ||= data.platform
+  end
 
-    ##
-    # True when this gem has been activated
+  ##
+  # Require paths of the gem
 
-    def activated?
-      loaded = Gem.loaded_specs[name]
-      loaded && loaded.version == version
-    end
+  def require_paths
+    @require_paths ||= data.require_paths
+  end
 
-    ##
-    # Is this StubSpecification valid? i.e. have we found a stub line, OR does
-    # the filename contain a valid gemspec?
+  ##
+  # The full Gem::Specification for this gem, loaded from evalling its gemspec
 
-    def valid?
-      data
-    end
+  def to_spec
+    @spec ||= Gem::Specification.load(loaded_from)
+  end
 
-    private
-
-    ##
-    # If the gemspec contains a stubline, returns a StubLine instance. Otherwise
-    # returns the full Gem::Specification.
-
-    def data
-      unless @data
-        open filename, OPEN_MODE do |file|
-          begin
-            file.readline # discard encoding line
-            stubline = file.readline.chomp
-            @data = StubLine.new(stubline) if stubline.start_with?(PREFIX)
-          rescue EOFError
-          end
-        end
-      end
+  ##
+  # Is this StubSpecification valid? i.e. have we found a stub line, OR does
+  # the filename contain a valid gemspec?
 
-      @data ||= to_spec
-    end
+  def valid?
+    data
   end
+
+  ##
+  # Version of the gem
+
+  def version
+    @version ||= data.version
+  end
+
 end
+