Class: PWN::Plugins::REPL::AIConsole::EventIO

Inherits:
Object
  • Object
show all
Defined in:
lib/pwn/plugins/repl/ai_console.rb

Overview

Ruby output is queued, never written across the curses screen.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(queue) ⇒ EventIO

Returns a new instance of EventIO.



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# File 'lib/pwn/plugins/repl/ai_console.rb', line 26

def initialize(queue)
  @queue = queue
  @buffer = +''
  @lock = Mutex.new
end

Instance Attribute Details

#sync ⇒ Object

Returns the value of attribute sync.



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# File 'lib/pwn/plugins/repl/ai_console.rb', line 24

def sync
  @sync
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/pwn/plugins/repl/ai_console.rb', line 73

def close
  nil
end

#closed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/pwn/plugins/repl/ai_console.rb', line 77

def closed?
  false
end

#flush ⇒ Object 



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# File 'lib/pwn/plugins/repl/ai_console.rb', line 58

def flush
  @lock.synchronize do
    unless @buffer.empty?
      @queue << [:notice, @buffer.dup]
      @buffer.clear
    end
  end
  self
end

#print(*values) ⇒ Object 



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# File 'lib/pwn/plugins/repl/ai_console.rb', line 53

def print(*values)
  values.each { |value| write(value) }
  nil
end

#puts(*values) ⇒ Object 



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# File 'lib/pwn/plugins/repl/ai_console.rb', line 47

def puts(*values)
  values = [''] if values.empty?
  values.each { |value| write("#{value.to_s.chomp}\n") }
  nil
end

#tty? ⇒ Boolean Also known as: isatty

Returns:

  • (Boolean) 


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# File 'lib/pwn/plugins/repl/ai_console.rb', line 68

def tty?
  false
end

#write(value) ⇒ Object 



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# File 'lib/pwn/plugins/repl/ai_console.rb', line 32

def write(value)
  text = value.to_s
  @lock.synchronize do
    @buffer << text
    while (line = @buffer.slice!(/.*?\n/m))
      @queue << [:notice, line]
    end
    if @buffer.bytesize > 16_384
      @queue << [:notice, '[output withheld: unterminated stream exceeds 16 KiB]']
      @buffer.clear
    end
  end
  text.bytesize
end