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Class: Reline::IO

Relationships & Source Files
Extension / Inclusion / Inheritance Descendants
Subclasses:
ANSI, Dumb, Windows
Inherits: Object
Defined in: lib/reline/io.rb

Constant Summary

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Class Method Details

.decide_io_gate

[ GitHub ] 

  


# File 'lib/reline/io.rb', line 6



def self.decide_io_gate
  if ENV['TERM'] == 'dumb'
    Reline::Dumb.new
  else
    require 'reline/io/ansi'

    case RbConfig::CONFIG['host_os']
    when /mswin|msys|mingw|cygwin|bccwin|wince|emc/
      require 'reline/io/windows'
      io = Reline::Windows.new
      if io.msys_tty?
        Reline::ANSI.new
      else
        io
      end
    else
      Reline::ANSI.new
    end
  end
end


  







Instance Attribute Details



  

    #dumb?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'lib/reline/io.rb', line 27



def dumb?
  false
end


  








  

    #win?  ⇒ Boolean  (readonly)
  

  [ GitHub ]


  

  


# File 'lib/reline/io.rb', line 31



def win?
  false
end


  







Instance Method Details



  

    #read_single_char(keyseq_timeout)  
  



  

    

Read a single encoding valid character from the input.


  



  [ GitHub ]


  

  


# File 'lib/reline/io.rb', line 40



def read_single_char(keyseq_timeout)
  buffer = String.new(encoding: Encoding::ASCII_8BIT)
  loop do
    timeout = buffer.empty? ? Float::INFINITY : keyseq_timeout
    c = getc(timeout)
    return unless c

    buffer << c
    encoded = buffer.dup.force_encoding(encoding)
    return encoded if encoded.valid_encoding?
  end
end


  








  

    #reset_color_sequence  
  

  [ GitHub ]


  

  


# File 'lib/reline/io.rb', line 35



def reset_color_sequence
  self.class::RESET_COLOR
end