metasploit-framework/lib/rex/ui/subscriber.rb

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module Rex
module Ui
###
#
# This module provides a subscriber interface to input/output.
#
###
module Subscriber
##
#
# Subscribes to the output half of the user interface.
#
##
module Output
#
# Wraps user_output.print_line
#
def print_line(msg)
user_output.print_line(msg) if (user_output)
end
#
# Wraps user_output.print_status
#
def print_status(msg)
user_output.print_status(msg) if (user_output)
end
#
# Wraps user_output.print_error
#
def print_error(msg)
user_output.print_error(msg) if (user_output)
end
#
# Wraps user_output.print_good
#
def print_good(msg)
user_output.print_good(msg) if (user_output)
end
#
# Wraps user_output.print
#
def print(msg)
user_output.print(msg) if (user_output)
end
#
# Wraps user_output.flush
#
def flush
user_output.flush if (user_output)
end
#
# The user output handle.
#
attr_accessor :user_output
end
##
#
# Subscribes to the input half of the user interface.
#
##
module Input
#
# Gets a line of input from the user_input handle by calling gets.
#
def gets
user_input.gets if (user_input)
end
#
# The user intput handle.
#
attr_accessor :user_input
end
include Output
include Input
#
# Sets the input and output handles.
#
def init_ui(input = nil, output = nil)
self.user_input = input
self.user_output = output
end
#
# Disables input/output
#
def reset_ui
self.user_input = nil
self.user_output = nil
end
end
end
end