Class: Miasma::Models::Storage::File::Streamable

Inherits:

Object

• Object
• Miasma::Models::Storage::File::Streamable

show all

Defined in:

lib/miasma/models/storage/file.rb

Overview

Instance Attribute Summary (collapse)

• - (Object) io readonly

  IO-ish thing.

Instance Method Summary (collapse)

• - (Streamable) initialize(io_item) constructor

  A new instance of Streamable.

• - (Object) method_missing(method_name, *args, &block)

  Proxy missing methods to io.

• - (String) readpartial(length = nil)

  Customized readpartial to automatically hand EOF.

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# File 'lib/miasma/models/storage/file.rb', line 17

def initialize(io_item)
  unless(io_item.respond_to?(:readpartial))
    raise TypeError.new 'Instance must respond to `#readpartial`'
  end
  @io = io_item
end

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# File 'lib/miasma/models/storage/file.rb', line 25

def method_missing(method_name, *args, &block)
  if(io.respond_to?(method_name))
    io.send(method_name, *args, &block)
  else
    raise
  end
end

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# File 'lib/miasma/models/storage/file.rb', line 15

def io
  @io
end

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# File 'lib/miasma/models/storage/file.rb', line 37

def readpartial(length=nil)
  begin
    io.readpartial(length)
  rescue EOFError
    nil
  end
end