* lib/rubygems: Update to RubyGems master 612f85a. Notable changes:

  Fixed installation and activation of git: and path: gems via
  Gem.use_gemdeps

  Improved documentation coverage

* test/rubygems:  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43845 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 21 insertions, 9 deletions

diff --git a/lib/rubygems/resolver.rb b/lib/rubygems/resolver.rb
index 828c61de01..8f11acc197 100644
--- a/lib/rubygems/resolver.rb
+++ b/lib/rubygems/resolver.rb
@@ -15,12 +15,25 @@ require 'net/http'
 class Gem::Resolver
 
   ##
+  # If the DEBUG_RESOLVER environment variable is set then debugging mode is
+  # enabled for the resolver.  This will display information about the state
+  # of the resolver while a set of dependencies is being resolved.
+
+  DEBUG_RESOLVER = !ENV['DEBUG_RESOLVER'].nil?
+
+  ##
   # Contains all the conflicts encountered while doing resolution
 
   attr_reader :conflicts
 
+  ##
+  # Set to true if development dependencies should be considered.
+
   attr_accessor :development
 
+  ##
+  # List of dependencies that could not be found in the configured sources.
+
   attr_reader :missing
 
   ##
@@ -57,8 +70,8 @@ class Gem::Resolver
   end
 
   ##
-  # Provide a Resolver that queries only against the already
-  # installed gems.
+  # Creates a Resolver that queries only against the already installed gems
+  # for the +needed+ dependencies.
 
   def self.for_current_gems needed
     new needed, Gem::Resolver::CurrentSet.new
@@ -82,16 +95,14 @@ class Gem::Resolver
     @soft_missing = false
   end
 
-  DEBUG_RESOLVER = !ENV['DEBUG_RESOLVER'].nil?
-
-  def explain(stage, *data)
+  def explain stage, *data # :nodoc:
     if DEBUG_RESOLVER
       d = data.map { |x| x.inspect }.join(", ")
       STDOUT.printf "%20s %s\n", stage.to_s.upcase, d
     end
   end
 
-  def explain_list(stage, data)
+  def explain_list stage, data # :nodoc:
     if DEBUG_RESOLVER
       STDOUT.printf "%20s (%d entries)\n", stage.to_s.upcase, data.size
       data.each do |d|
@@ -117,7 +128,7 @@ class Gem::Resolver
     return spec, activation_request
   end
 
-  def requests s, act, reqs=nil
+  def requests s, act, reqs=nil # :nodoc:
     s.dependencies.reverse_each do |d|
       next if d.type == :development and not @development
       reqs.add Gem::Resolver::DependencyRequest.new(d, act)
@@ -182,7 +193,7 @@ class Gem::Resolver
     return matching_platform, all
   end
 
-  def handle_conflict(dep, existing)
+  def handle_conflict(dep, existing) # :nodoc:
     # There is a conflict! We return the conflict object which will be seen by
     # the caller and be handled at the right level.
 
@@ -252,7 +263,7 @@ class Gem::Resolver
   # +specs+ being a list to ActivationRequest, calculate a new list of
   # ActivationRequest objects.
 
-  def resolve_for needed, specs
+  def resolve_for needed, specs # :nodoc:
     # The State objects that are used to attempt the activation tree.
     states = []
 
@@ -411,5 +422,6 @@ require 'rubygems/resolver/api_specification'
 require 'rubygems/resolver/git_specification'
 require 'rubygems/resolver/index_specification'
 require 'rubygems/resolver/installed_specification'
+require 'rubygems/resolver/local_specification'
 require 'rubygems/resolver/vendor_specification'