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ruby--ruby/lib/irb/ext/use-loader.rb
keiju af064b04b1 * irb 0.9
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2627 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2002-07-09 11:17:17 +00:00

65 lines
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Ruby

#
# use-loader.rb -
# $Release Version: 0.9$
# $Revision$
# $Date$
# by Keiju ISHITSUKA(Nihon Rational Software Co.,Ltd)
#
# --
#
#
#
require "irb/cmd/load"
require "irb/ext/loader"
class Object
alias __original__load__IRB_use_loader__ load
alias __original__require__IRB_use_loader__ require
end
module IRB
module ExtendCommandBundle
def irb_load(*opts, &b)
ExtendCommand::Load.execute(irb_context, *opts, &b)
end
def irb_require(*opts, &b)
ExtendCommand::Require.execute(irb_context, *opts, &b)
end
end
class Context
IRB.conf[:USE_LOADER] = false
def use_loader
IRB.conf[:USE_LOADER]
end
alias use_loader? use_loader
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