Contents

# -*- coding: binary -*-
require 'rex/ui'

module Rex
module Ui
module Text

###
#
# This class acts as a base for all input mediums.  It defines
# the interface that will be used by anything that wants to
# interact with a derived class.
#
###
class Input

	require 'rex/ui/text/input/stdio'
	require 'rex/ui/text/input/readline'
	require 'rex/ui/text/input/socket'
	require 'rex/ui/text/input/buffer'
	require 'rex/ui/text/color'

	include Rex::Ui::Text::Color

	def initialize
		self.eof = false
		@config = {
			:color => :auto, # true, false, :auto
		}
		super
	end

	#
	# Whether or not the input medium supports readline.
	#
	def supports_readline
		true
	end

	#
	# Stub for tab completion reset
	#
	def reset_tab_completion
	end

	#
	# Calls the underlying system read.
	#
	def sysread(len)
		raise NotImplementedError
	end

	#
	# Gets a line of input
	#
	def gets
		raise NotImplementedError
	end

	#
	# Has the input medium reached end-of-file?
	#
	def eof?
		return eof
	end

	#
	# Returns a pollable file descriptor that is associated with this
	# input medium.
	#
	def fd
		raise NotImplementedError
	end

	#
	# Indicates whether or not this input medium is intrinsicly a
	# shell provider.  This would indicate whether or not it
	# already expects to have a prompt.
	#
	def intrinsic_shell?
		false
	end

	def update_prompt(new_prompt = '', new_prompt_char = '')
		self.prompt = new_prompt + new_prompt_char
	end

	attr_reader :config

	def disable_color
		return if not @config
		@config[:color] = false
	end

	def enable_color
		return if not @config
		@config[:color] = true
	end

	def auto_color
		return if not @config
		@config[:color] = :auto
	end

	def update_prompt(prompt)
		substitute_colors(prompt, true)
	end

	def reset_color
	end

	attr_accessor :eof, :prompt, :prompt_char, :config

end

end
end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
librex-0.0.68	lib/rex/ui/text/input.rb
librex-0.0.66	lib/rex/ui/text/input.rb