Class: TMail::StringPort

Inherits:
Port show all
Defined in:
lib/tmail/port.rb

Overview

StringPort

Instance Method Summary collapse

Constructor Details

#initialize(str = '') ⇒ StringPort

Returns a new instance of StringPort.


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# File 'lib/tmail/port.rb', line 301

def initialize( str = '' )
  @buffer = str
  super()
end

Instance Method Details

#==(other) ⇒ Object Also known as: eql?


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# File 'lib/tmail/port.rb', line 320

def ==( other )
  StringPort === other and @buffer.equal? other.string
end

#aopen(&block) ⇒ Object


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# File 'lib/tmail/port.rb', line 348

def aopen( &block )
  @buffer ||= ''
  StringOutput.new(@buffer, &block)
end

#copy_to(port) ⇒ Object Also known as: cp


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# File 'lib/tmail/port.rb', line 359

def copy_to( port )
  port.wopen {|f|
      f.write @buffer
  }
end

#hashObject


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# File 'lib/tmail/port.rb', line 326

def hash
  @buffer.object_id.hash
end

#inspectObject


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# File 'lib/tmail/port.rb', line 330

def inspect
  "#<#{self.class}:id=#{sprintf '0x%x', @buffer.object_id}>"
end

#move_to(port) ⇒ Object


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# File 'lib/tmail/port.rb', line 367

def move_to( port )
  if StringPort === port
    str = @buffer
    port.instance_eval { @buffer = str }
  else
    copy_to port
  end
  remove
end

#removeObject Also known as: rm


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# File 'lib/tmail/port.rb', line 353

def remove
  @buffer = nil
end

#reproducible?Boolean

Returns:

  • (Boolean)

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# File 'lib/tmail/port.rb', line 334

def reproducible?
  true
end

#ropen(&block) ⇒ Object


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# File 'lib/tmail/port.rb', line 338

def ropen( &block )
  @buffer or raise Errno::ENOENT, "#{inspect} is already removed"
  StringInput.open(@buffer, &block)
end

#sizeObject


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# File 'lib/tmail/port.rb', line 316

def size
  @buffer.size
end

#stringObject


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# File 'lib/tmail/port.rb', line 306

def string
  @buffer
end

#to_sObject Also known as: read_all


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# File 'lib/tmail/port.rb', line 310

def to_s
  @buffer.dup
end

#wopen(&block) ⇒ Object


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# File 'lib/tmail/port.rb', line 343

def wopen( &block )
  @buffer = ''
  StringOutput.new(@buffer, &block)
end