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-rw-r--r--ruby_1_8_5/lib/irb/ext/change-ws.rb62
1 files changed, 62 insertions, 0 deletions
diff --git a/ruby_1_8_5/lib/irb/ext/change-ws.rb b/ruby_1_8_5/lib/irb/ext/change-ws.rb
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+++ b/ruby_1_8_5/lib/irb/ext/change-ws.rb
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+#
+# irb/ext/cb.rb -
+# $Release Version: 0.9.5$
+# $Revision: 1.1.2.1 $
+# $Date: 2005/04/19 19:24:58 $
+# by Keiju ISHITSUKA(keiju@ruby-lang.org)
+#
+# --
+#
+#
+#
+
+module IRB
+ class Context
+
+ def home_workspace
+ if defined? @home_workspace
+ @home_workspace
+ else
+ @home_workspace = @workspace
+ end
+ end
+
+ def change_workspace(*_main)
+ if _main.empty?
+ @workspace = home_workspace
+ return main
+ end
+
+ @workspace = WorkSpace.new(_main[0])
+
+ if !(class<<main;ancestors;end).include?(ExtendCommandBundle)
+ main.extend ExtendCommandBundle
+ end
+ end
+
+# def change_binding(*_main)
+# back = @workspace
+# @workspace = WorkSpace.new(*_main)
+# unless _main.empty?
+# begin
+# main.extend ExtendCommandBundle
+# rescue
+# print "can't change binding to: ", main.inspect, "\n"
+# @workspace = back
+# return nil
+# end
+# end
+# @irb_level += 1
+# begin
+# catch(:SU_EXIT) do
+# @irb.eval_input
+# end
+# ensure
+# @irb_level -= 1
+# @workspace = back
+# end
+# end
+# alias change_workspace change_binding
+ end
+end
+