ruby/lib/irb/ext/change-ws.rb

40 строки
976 B
Ruby

# frozen_string_literal: false
#
# irb/ext/cb.rb -
# by Keiju ISHITSUKA(keiju@ruby-lang.org)
#
module IRB # :nodoc:
class Context
# Inherited from +TOPLEVEL_BINDING+.
def home_workspace
if defined? @home_workspace
@home_workspace
else
@home_workspace = @workspace
end
end
# Changes the current workspace to given object or binding.
#
# If the optional argument is omitted, the workspace will be
# #home_workspace which is inherited from +TOPLEVEL_BINDING+ or the main
# object, <code>IRB.conf[:MAIN_CONTEXT]</code> when irb was initialized.
#
# See IRB::WorkSpace.new for more information.
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
end
end