Delete some unused internal methods

lib/rubygems/available_set.rb

@@ -95,29 +95,6 @@ def source_for(spec)
     f.source
   end
 
-  ##
-  # Converts this AvailableSet into a RequestSet that can be used to install
-  # gems.
-  #
-  # If +development+ is :none then no development dependencies are installed.
-  # Other options are :shallow for only direct development dependencies of the
-  # gems in this set or :all for all development dependencies.
-
-  def to_request_set(development = :none)
-    request_set = Gem::RequestSet.new
-    request_set.development = development == :all
-
-    each_spec do |spec|
-      request_set.always_install << spec
-
-      request_set.gem spec.name, spec.version
-      request_set.import spec.development_dependencies if
-        development == :shallow
-    end
-
-    request_set
-  end
-
   ##
   #
   # Used by the Resolver, the protocol to use a AvailableSet as a
@@ -158,8 +135,4 @@ def remove_installed!(dep)
     @sorted = nil
     self
   end
-
-  def inject_into_list(dep_list)
-    @set.each {|t| dep_list.add t.spec }
-  end
 end

lib/rubygems/command.rb

@@ -414,15 +414,6 @@ def check_deprecated_options(options)
     end
   end
 
-  ##
-  # Merge a set of command options with the set of default options (without
-  # modifying the default option hash).
-
-  def merge_options(new_options)
-    @options = @defaults.clone
-    new_options.each {|k,v| @options[k] = v }
-  end
-
   ##
   # True if the command handles the given argument list.
 

lib/rubygems/commands/sources_command.rb

@@ -305,18 +305,6 @@ def update # :nodoc:
     say "source cache successfully updated"
   end
 
-  def remove_cache_file(desc, path) # :nodoc:
-    FileUtils.rm_rf path
-
-    if !File.exist?(path)
-      say "*** Removed #{desc} source cache ***"
-    elsif !File.writable?(path)
-      say "*** Unable to remove #{desc} source cache (write protected) ***"
-    else
-      say "*** Unable to remove #{desc} source cache ***"
-    end
-  end
-
   private
 
   def default_sources

lib/rubygems/dependency_installer.rb

@@ -203,16 +203,6 @@ def install(dep_or_name, version = Gem::Requirement.default)
     @installed_gems
   end
 
-  def install_development_deps # :nodoc:
-    if @development && @dev_shallow
-      :shallow
-    elsif @development
-      :all
-    else
-      :none
-    end
-  end
-
   def resolve_dependencies(dep_or_name, version) # :nodoc:
     request_set = Gem::RequestSet.new
     request_set.development         = @development

lib/rubygems/dependency_list.rb

@@ -167,49 +167,13 @@ def ok_to_remove?(full_name, check_dev = true)
     end
   end
 
-  ##
-  # Remove everything in the DependencyList that matches but doesn't
-  # satisfy items in +dependencies+ (a hash of gem names to arrays of
-  # dependencies).
-
-  def remove_specs_unsatisfied_by(dependencies)
-    specs.reject! do |spec|
-      dep = dependencies[spec.name]
-      dep && !dep.requirement.satisfied_by?(spec.version)
-    end
-  end
-
   ##
   # Removes the gemspec matching +full_name+ from the dependency list
 
   def remove_by_name(full_name)
     @specs.delete_if {|spec| spec.full_name == full_name }
   end
 
-  ##
-  # Return a hash of predecessors.  <tt>result[spec]</tt> is an Array of
-  # gemspecs that have a dependency satisfied by the named gemspec.
-
-  def spec_predecessors
-    result = Hash.new {|h,k| h[k] = [] }
-
-    specs = @specs.sort.reverse
-
-    specs.each do |spec|
-      specs.each do |other|
-        next if spec == other
-
-        other.dependencies.each do |dep|
-          if spec.satisfies_requirement? dep
-            result[spec] << other
-          end
-        end
-      end
-    end
-
-    result
-  end
-
   def tsort_each_node(&block)
     @specs.each(&block)
   end

lib/rubygems/resolver/dependency_request.rb

@@ -79,14 +79,6 @@ def explicit?
     @requester.nil?
   end
 
-  ##
-  # Indicate that the request is for a gem requested as a dependency of
-  # another gem
-
-  def implicit?
-    !explicit?
-  end
-
   ##
   # Return a String indicating who caused this request to be added (only
   # valid for implicit requests)