Method: RubyCurses::TextView#sanitize

Defined in:
lib/rbcurse/core/widgets/rtextview.rb

#sanitize(content) ⇒ Object

takes a block, this way anyone extending this class can just pass a block to do his job This modifies the string



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# File 'lib/rbcurse/core/widgets/rtextview.rb', line 583

def sanitize content  #:nodoc:

  if content.is_a? String
    content.chomp!
    # trying out since gsub giving #<ArgumentError: invalid byte sequence in UTF-8> 2011-09-11 
    
    content.replace(content.encode("ASCII-8BIT", :invalid => :replace, :undef => :replace, :replace => "?")) if content.respond_to?(:encode)
    content.gsub!(/[\t\n\r]/, '  ') # don't display tab or newlines
    content.gsub!(/[^[:print:]]/, '')  # don't display non print characters
  else
    content
  end
end