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#--
# 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
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