1 files changed, 86 insertions, 0 deletions
diff --git a/ruby_1_9_3/lib/rubygems/gem_runner.rb b/ruby_1_9_3/lib/rubygems/gem_runner.rb
new file mode 100644
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+++ b/ruby_1_9_3/lib/rubygems/gem_runner.rb
@@ -0,0 +1,86 @@
+#--
+# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
+# All rights reserved.
+# See LICENSE.txt for permissions.
+#++
+
+require "rubygems"
+require 'rubygems/command_manager'
+require 'rubygems/config_file'
+require 'rubygems/doc_manager'
+
+##
+# Load additional plugins from $LOAD_PATH
+
+Gem.load_env_plugins rescue nil
+
+##
+# Run an instance of the gem program.
+#
+# Gem::GemRunner is only intended for internal use by RubyGems itself.  It
+# does not form any public API and may change at any time for any reason.
+#
+# If you would like to duplicate functionality of `gem` commands, use the
+# classes they call directly.
+
+class Gem::GemRunner
+
+  def initialize(options={})
+    # TODO: nuke these options
+    @command_manager_class = options[:command_manager] || Gem::CommandManager
+    @config_file_class = options[:config_file] || Gem::ConfigFile
+    @doc_manager_class = options[:doc_manager] || Gem::DocManager
+  end
+
+  ##
+  # Run the gem command with the following arguments.
+
+  def run(args)
+    start_time = Time.now
+
+    if args.include?('--')
+      # We need to preserve the original ARGV to use for passing gem options
+      # to source gems.  If there is a -- in the line, strip all options after
+      # it...its for the source building process.
+      build_args = args[args.index("--") + 1...args.length]
+      args = args[0...args.index("--")]
+    end
+
+    Gem::Command.build_args = build_args if build_args
+
+    do_configuration args
+    cmd = @command_manager_class.instance
+
+    cmd.command_names.each do |command_name|
+      config_args = Gem.configuration[command_name]
+      config_args = case config_args
+                    when String
+                      config_args.split ' '
+                    else
+                      Array(config_args)
+                    end
+      Gem::Command.add_specific_extra_args command_name, config_args
+    end
+
+    cmd.run Gem.configuration.args
+    end_time = Time.now
+
+    if Gem.configuration.benchmark then
+      printf "\nExecution time: %0.2f seconds.\n", end_time - start_time
+      puts "Press Enter to finish"
+      STDIN.gets
+    end
+  end
+
+  private
+
+  def do_configuration(args)
+    Gem.configuration = @config_file_class.new(args)
+    Gem.use_paths Gem.configuration[:gemhome], Gem.configuration[:gempath]
+    Gem::Command.extra_args = Gem.configuration[:gem]
+    @doc_manager_class.configured_args = Gem.configuration[:rdoc]
+  end
+
+end
+
+Gem.load_plugins