Class: RIO::StdIO::RRL

Inherits:
RRL::SysIOBase
  • Object
show all
Extended by:
Fwd
Defined in:
lib/rio/scheme/stdio.rb

Constant Summary collapse

RIOSCHEME = 
'stdio'
RIOPATH = 
RIO::RRL::CHMAP.invert[RIOSCHEME].to_s.freeze

Instance Method Summary collapse

Methods included from Fwd

fwd, fwd_reader, fwd_readers, fwd_writer, fwd_writers

Constructor Details

#initialize(u) ⇒ RRL

Returns a new instance of RRL.



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# File 'lib/rio/scheme/stdio.rb', line 34

def initialize(u)
  super(u)
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/rio/scheme/stdio.rb', line 53

def close()
  uri.scheme = RIOSCHEME
  self.ios = nil
end

#open(m) ⇒ Object 



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# File 'lib/rio/scheme/stdio.rb', line 40

def open(m)
  case 
  when m.primarily_read? 
    uri.scheme = 'stdin'
    return super($stdin.clone)
  when m.primarily_write? 
    uri.scheme = 'stdout'
    return super($stdout.clone)
  else 
    raise ArgumentError,sprintf("Can not %s a %s with mode '%s'",'open',self.class,m)
  end
  nil
end