Class: IO::Stream::Buffered

Inherits:
Generic
  • Object
show all
Defined in:
lib/io/stream/buffered.rb

Instance Attribute Summary collapse

Attributes inherited from Generic

#block_size

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Generic

#<<, #close, #eof!, #eof?, #flush, #gets, #peek, #puts, #read, #read_exactly, #read_partial, #read_until, #readpartial, #write

Constructor Details

#initialize(io) ⇒ Buffered

Returns a new instance of Buffered.



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# File 'lib/io/stream/buffered.rb', line 40

def initialize(io, ...)
	super(...)
	
	@io = io
	if io.respond_to?(:timeout)
		@timeout = io.timeout
	else
		@timeout = nil
	end
end

Instance Attribute Details

#io ⇒ Object (readonly)

Returns the value of attribute io.



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# File 'lib/io/stream/buffered.rb', line 51

def io
  @io
end

Class Method Details

.open(path, mode = "r+", **options) ⇒ Object 



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# File 'lib/io/stream/buffered.rb', line 10

def self.open(path, mode = "r+", **options)
	stream = self.new(::File.open(path, mode), **options)
	
	return stream unless block_given?
	
	begin
		yield stream
	ensure
		stream.close
	end
end

.wrap(io, **options) ⇒ Object 



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# File 'lib/io/stream/buffered.rb', line 22

def self.wrap(io, **options)
	if io.respond_to?(:buffered=)
		io.buffered = false
	else
		io.sync = true
	end
	
	stream = self.new(io, **options)
	
	return stream unless block_given?
	
	begin
		yield stream
	ensure
		stream.close
	end
end

Instance Method Details

#close_read ⇒ Object 



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# File 'lib/io/stream/buffered.rb', line 57

def close_read
	@io.close_read
end

#close_write ⇒ Object 



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# File 'lib/io/stream/buffered.rb', line 61

def close_write
	super
ensure
	@io.close_write
end

#closed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/io/stream/buffered.rb', line 53

def closed?
	@io.closed?
end

#readable? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/io/stream/buffered.rb', line 67

def readable?
	super && @io.readable?
end