From 1a74fa4b04da04bd2bb33103dd3cf431438df38e Mon Sep 17 00:00:00 2001 From: usa Date: Thu, 14 Dec 2017 15:09:35 +0000 Subject: add tag v2_2_9 git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v2_2_9@61257 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ruby_2_2/lib/irb/ext/use-loader.rb | 73 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 ruby_2_2/lib/irb/ext/use-loader.rb (limited to 'ruby_2_2/lib/irb/ext/use-loader.rb') diff --git a/ruby_2_2/lib/irb/ext/use-loader.rb b/ruby_2_2/lib/irb/ext/use-loader.rb new file mode 100644 index 0000000000..99e76b722f --- /dev/null +++ b/ruby_2_2/lib/irb/ext/use-loader.rb @@ -0,0 +1,73 @@ +# +# use-loader.rb - +# $Release Version: 0.9.6$ +# $Revision$ +# by Keiju ISHITSUKA(keiju@ruby-lang.org) +# +# -- +# +# +# + +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 + # 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 + # 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 + + # Sets IRB.conf[:USE_LOADER] + # + # 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 + + -- cgit v1.2.3