* lib/rubygems: Update to RubyGems 2.2.0.preview.1

This brings several new features to RubyGems summarized here:

  https://github.com/rubygems/rubygems/blob/v2.2.0.preview.1/History.txt

* test/rubygems:  ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42967 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/rubygems/commands/list_command.rb

@@ -33,13 +33,7 @@ To search for remote gems use the search command.
   end
 
   def usage # :nodoc:
-    "#{program_name} [STRING]"
-  end
-
-  def execute
-    string = get_one_optional_argument || ''
-    options[:name] = /^#{string}/i
-    super
+    "#{program_name} [STRING ...]"
   end
 
 end

lib/rubygems/commands/pristine_command.rb

@@ -12,6 +12,7 @@ class Gem::Commands::PristineCommand < Gem::Command
           'Restores installed gems to pristine condition from files located in the gem cache',
           :version => Gem::Requirement.default,
           :extensions => true,
+          :extensions_set => false,
           :all => false
 
     add_option('--all',
@@ -23,7 +24,8 @@ class Gem::Commands::PristineCommand < Gem::Command
     add_option('--[no-]extensions',
                'Restore gems with extensions',
                'in addition to regular gems') do |value, options|
-      options[:extensions] = value
+      options[:extensions_set] = true
+      options[:extensions]     = value
     end
 
     add_option('--only-executables',
@@ -62,6 +64,9 @@ If the cached gem cannot be found it will be downloaded.
 
 If --no-extensions is provided pristine will not attempt to restore a gem
 with an extension.
+
+If --extensions is given (but not --all or gem names) only gems with
+extensions will be restored.
     EOF
   end
 
@@ -72,6 +77,14 @@ with an extension.
   def execute
     specs = if options[:all] then
               Gem::Specification.map
+
+            # `--extensions` must be explicitly given to pristine only gems
+            # with extensions.
+            elsif options[:extensions_set] and
+                  options[:extensions] and options[:args].empty? then
+              Gem::Specification.select do |spec|
+                spec.extensions and not spec.extensions.empty?
+              end
             else
               get_all_gem_names.map do |gem_name|
                 Gem::Specification.find_all_by_name gem_name, options[:version]

lib/rubygems/commands/push_command.rb

@@ -69,13 +69,18 @@ You can upgrade or downgrade to the latest release version with:
       terminate_interaction 1
     end
 
+    gem_data = Gem::Package.new(name)
+
     unless @host then
-      if gem_data = Gem::Package.new(name) then
-        @host = gem_data.spec.metadata['default_gem_server']
-      end
+      @host = gem_data.spec.metadata['default_gem_server']
     end
 
-    args << @host if @host
+    # Always include this, even if it's nil
+    args << @host
+
+    if gem_data.spec.metadata.has_key?('allowed_push_host')
+      args << gem_data.spec.metadata['allowed_push_host']
+    end
 
     say "Pushing gem to #{@host || Gem.host}..."
 

lib/rubygems/commands/query_command.rb

@@ -72,16 +72,26 @@ is too hard to use.
 
   def execute
     exit_code = 0
+    if options[:args].to_a.empty? and options[:name].source.empty?
+      name = options[:name]
+      no_name = true
+    elsif !options[:name].source.empty?
+      name = Array(options[:name])
+    else
+      name = options[:args].to_a.map{|arg| /#{arg}/i }
+    end
 
-    name = options[:name]
     prerelease = options[:prerelease]
 
     unless options[:installed].nil? then
-      if name.source.empty? then
+      if no_name then
         alert_error "You must specify a gem name"
         exit_code |= 4
+      elsif name.count > 1
+        alert_error "You must specify only ONE gem!"
+        exit_code |= 4
       else
-        installed = installed? name, options[:version]
+        installed = installed? name.first, options[:version]
         installed = !installed unless options[:installed]
 
         if installed then
@@ -95,6 +105,22 @@ is too hard to use.
       terminate_interaction exit_code
     end
 
+    names = Array(name)
+    names.each { |n| show_gems n, prerelease }
+  end
+
+  private
+
+  def display_header type
+    if (ui.outs.tty? and Gem.configuration.verbose) or both? then
+      say
+      say "*** #{type} GEMS ***"
+      say
+    end
+  end
+
+  #Guts of original execute
+  def show_gems name, prerelease
     req = Gem::Requirement.default
     # TODO: deprecate for real
     dep = Gem::Deprecate.skip_during { Gem::Dependency.new name, req }
@@ -105,11 +131,7 @@ is too hard to use.
         alert_warning "prereleases are always shown locally"
       end
 
-      if ui.outs.tty? or both? then
-        say
-        say "*** LOCAL GEMS ***"
-        say
-      end
+      display_header 'LOCAL'
 
       specs = Gem::Specification.find_all { |s|
         s.name =~ name and req =~ s.version
@@ -123,11 +145,7 @@ is too hard to use.
     end
 
     if remote? then
-      if ui.outs.tty? or both? then
-        say
-        say "*** REMOTE GEMS ***"
-        say
-      end
+      display_header 'REMOTE'
 
       fetcher = Gem::SpecFetcher.fetcher
 
@@ -155,8 +173,6 @@ is too hard to use.
     end
   end
 
-  private
-
   ##
   # Check if gem +name+ version +version+ is installed.
 

lib/rubygems/commands/search_command.rb

@@ -36,11 +36,5 @@ To list local gems use the list command.
     "#{program_name} [STRING]"
   end
 
-  def execute
-    string = get_one_optional_argument
-    options[:name] = /#{string}/i
-    super
-  end
-
 end
 

lib/rubygems/commands/uninstall_command.rb

@@ -15,7 +15,7 @@ class Gem::Commands::UninstallCommand < Gem::Command
   def initialize
     super 'uninstall', 'Uninstall gems from the local repository',
           :version => Gem::Requirement.default, :user_install => true,
-          :install_dir => Gem.dir, :check_dev => false
+          :check_dev => false
 
     add_option('-a', '--[no-]all',
       'Uninstall all matching versions'
@@ -84,7 +84,6 @@ class Gem::Commands::UninstallCommand < Gem::Command
 
   def defaults_str # :nodoc:
     "--version '#{Gem::Requirement.default}' --no-force " +
-    "--install-dir #{Gem.dir}\n" +
     "--user-install"
   end
 
@@ -104,8 +103,7 @@ that is a dependency of an existing gem.  You can use the
 
   def execute
     if options[:all] and not options[:args].empty? then
-      alert_error 'Gem names and --all may not be used together'
-      terminate_interaction 1
+      uninstall_specific
     elsif options[:all] then
       uninstall_all
     else

lib/rubygems/commands/update_command.rb

@@ -244,6 +244,9 @@ command to remove old versions.
     args << '--no-rdoc' unless options[:document].include? 'rdoc'
     args << '--no-ri'   unless options[:document].include? 'ri'
     args << '--no-format-executable' if options[:no_format_executable]
+    args << '--previous-version' << Gem::VERSION if
+      options[:system] == true or
+        Gem::Version.new(options[:system]) >= Gem::Version.new(2)
     args
   end
 

lib/rubygems/commands/which_command.rb

@@ -45,9 +45,9 @@ requiring to see why it does not behave as you expect.
 
       if spec then
         if options[:search_gems_first] then
-          dirs = gem_paths(spec) + $LOAD_PATH
+          dirs = spec.full_require_paths + $LOAD_PATH
         else
-          dirs = $LOAD_PATH + gem_paths(spec)
+          dirs = $LOAD_PATH + spec.full_require_paths
         end
       end
 
@@ -81,10 +81,6 @@ requiring to see why it does not behave as you expect.
     result
   end
 
-  def gem_paths(spec)
-    spec.require_paths.collect { |d| File.join spec.full_gem_path, d }
-  end
-
   def usage # :nodoc:
     "#{program_name} FILE [FILE ...]"
   end