lib/childprocess/abstract_io.rb
module ChildProcess
class AbstractIO
attr_reader :stderr, :stdout, :stdin
def inherit!
@stdout = STDOUT
@stderr = STDERR
end
def stderr=(io)
check_type io
@stderr = io
end
def stdout=(io)
check_type io
@stdout = io
end
#
# @api private
#
def _stdin=(io)
check_type io
@stdin = io
end
private
def check_type(io)
raise SubclassResponsibility, "check_type"
end
end
end