Method: Arrow::Logger::FileOutputter#initialize

Defined in:
lib/arrow/logger/fileoutputter.rb

#initialize(uri, description = DEFAULT_DESCRIPTION, format = DEFAULT_FORMAT) ⇒ FileOutputter

Create a new Arrow::Logger::FileOutputter object. The io argument can be an IO or StringIO object, in which case output is sent to it directly, a String, in which case it is used as the first argument to File.open, or an Integer file descriptor, in which case a new IO object is created which appends to the file handle matching that descriptor.



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# File 'lib/arrow/logger/fileoutputter.rb', line 36

def initialize( uri, description=DEFAULT_DESCRIPTION, format=DEFAULT_FORMAT )
  if uri.hierarchical?
    @io = File.open( uri.path, File::WRONLY|File::CREAT )
  else
    case uri.opaque
    when /(std|def)err/i
      @io = $stderr
    when /(std|def)out/i
      @io = $defout
    when /^(\d+)$/
      @io = IO.for_fd( Integer($1), "w" )
    else
      raise "Unrecognized log URI '#{uri}'"
    end
  end

  super
end