Fresh start

1 files changed, 81 insertions, 0 deletions

diff --git a/jni/ruby/lib/rubygems/gem_runner.rb b/jni/ruby/lib/rubygems/gem_runner.rb
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+++ b/jni/ruby/lib/rubygems/gem_runner.rb
@@ -0,0 +1,81 @@
+#--
+# 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'
+
+##
+# 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
+  end
+
+  ##
+  # Run the gem command with the following arguments.
+
+  def run args
+    build_args = extract_build_args 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, build_args
+  end
+
+  ##
+  # Separates the build arguments (those following <code>--</code>) from the
+  # other arguments in the list.
+
+  def extract_build_args args # :nodoc:
+    return [] unless offset = args.index('--')
+
+    build_args = args.slice!(offset...args.length)
+
+    build_args.shift
+
+    build_args
+  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]
+  end
+
+end
+
+Gem.load_plugins