Current File : //opt/alt/ruby27/share/ruby/irb/ext/use-loader.rb
# frozen_string_literal: false
#
# use-loader.rb -
# $Release Version: 0.9.6$
# $Revision$
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
#
# --
#
#
#
require_relative "../cmd/load"
require_relative "loader"
class Object
alias __original__load__IRB_use_loader__ load
alias __original__require__IRB_use_loader__ require
end
module IRB
module ExtendCommandBundle
remove_method :irb_load if method_defined?(:irb_load)
# Loads the given file similarly to Kernel#load, see IrbLoader#irb_load
def irb_load(*opts, &b)
ExtendCommand::Load.execute(irb_context, *opts, &b)
end
remove_method :irb_require if method_defined?(:irb_require)
# Loads the given file similarly to Kernel#require
def irb_require(*opts, &b)
ExtendCommand::Require.execute(irb_context, *opts, &b)
end
end
class Context
IRB.conf[:USE_LOADER] = false
# Returns whether +irb+'s own file reader method is used by
# +load+/+require+ or not.
#
# This mode is globally affected (irb-wide).
def use_loader
IRB.conf[:USE_LOADER]
end
alias use_loader? use_loader
remove_method :use_loader= if method_defined?(:use_loader=)
# Sets <code>IRB.conf[:USE_LOADER]</code>
#
# See #use_loader for more information.
def use_loader=(opt)
if IRB.conf[:USE_LOADER] != opt
IRB.conf[:USE_LOADER] = opt
if opt
if !$".include?("irb/cmd/load")
end
(class<<@workspace.main;self;end).instance_eval {
alias_method :load, :irb_load
alias_method :require, :irb_require
}
else
(class<<@workspace.main;self;end).instance_eval {
alias_method :load, :__original__load__IRB_use_loader__
alias_method :require, :__original__require__IRB_use_loader__
}
end
end
print "Switch to load/require#{unless use_loader; ' non';end} trace mode.\n" if verbose?
opt
end
end
end