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

Inherits:
Object
  • Object
show all
Defined in:
lib/miasma/models/storage/file.rb

Overview

Simple wrapper to keep consistent reading behavior

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(io_item) ⇒ Streamable

Returns a new instance of Streamable.



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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

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *args, &block) ⇒ Object

Proxy missing methods to io



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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

Instance Attribute Details

#io ⇒ Object (readonly)

Returns IO-ish thing.

Returns:

  • (Object) —

    IO-ish thing



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

def io
  @io
end

Instance Method Details

#readpartial(length = nil) ⇒ String

Customized readpartial to automatically hand EOF

Parameters:

  • length (Integer) (defaults to: nil) —

    length to read

Returns:

  • (String) 


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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