Class: Rex::Ui::Text::Input

Inherits:
Object
  • Object
show all
Includes:
Color
Defined in:
lib/rex/ui/text/input.rb

Overview

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.

Direct Known Subclasses

IO::BidirectionalPipe, Buffer, Socket, Stdio

Defined Under Namespace

Classes: Buffer, Socket, Stdio

Constant Summary

Constants included from Color

Color::AnsiAttributes

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Color

#ansi, #colorize, #do_colorize, #substitute_colors

Constructor Details

#initializeInput

Returns a new instance of Input


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# File 'lib/rex/ui/text/input.rb', line 25

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

Instance Attribute Details

#configObject

Returns the value of attribute config


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# File 'lib/rex/ui/text/input.rb', line 88

def config
  @config
end

#eofObject

Returns the value of attribute eof


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# File 'lib/rex/ui/text/input.rb', line 112

def eof
  @eof
end

#promptObject

Returns the value of attribute prompt


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# File 'lib/rex/ui/text/input.rb', line 112

def prompt
  @prompt
end

#prompt_charObject

Returns the value of attribute prompt_char


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# File 'lib/rex/ui/text/input.rb', line 112

def prompt_char
  @prompt_char
end

Instance Method Details

#auto_colorObject


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# File 'lib/rex/ui/text/input.rb', line 100

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

#disable_colorObject


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# File 'lib/rex/ui/text/input.rb', line 90

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

#enable_colorObject


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# File 'lib/rex/ui/text/input.rb', line 95

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

#eof?Boolean

Has the input medium reached end-of-file?

Returns:

  • (Boolean)

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# File 'lib/rex/ui/text/input.rb', line 63

def eof?
  return eof
end

#fdObject

Returns a pollable file descriptor that is associated with this input medium.


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# File 'lib/rex/ui/text/input.rb', line 71

def fd
  raise NotImplementedError
end

#getsObject

Gets a line of input


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# File 'lib/rex/ui/text/input.rb', line 56

def gets
  raise NotImplementedError
end

#intrinsic_shell?Boolean

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.

Returns:

  • (Boolean)

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# File 'lib/rex/ui/text/input.rb', line 80

def intrinsic_shell?
  false
end

#reset_colorObject


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# File 'lib/rex/ui/text/input.rb', line 109

def reset_color
end

#reset_tab_completionObject

Stub for tab completion reset


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# File 'lib/rex/ui/text/input.rb', line 43

def reset_tab_completion
end

#supports_readlineObject

Whether or not the input medium supports readline.


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# File 'lib/rex/ui/text/input.rb', line 36

def supports_readline
  true
end

#sysread(len) ⇒ Object

Calls the underlying system read.


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# File 'lib/rex/ui/text/input.rb', line 49

def sysread(len)
  raise NotImplementedError
end

#update_prompt(prompt) ⇒ Object


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# File 'lib/rex/ui/text/input.rb', line 84

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