def parse_argv(tokens, options, options_first=False):
 parsed = []
 while (tokens.current() is not None):
  if (tokens.current() == '--'):
   return (parsed + [Argument(None, v) for v in tokens])
  elif tokens.current().startswith('--'):
   parsed += parse_long(tokens, options)
  elif (tokens.current().startswith('-') and (tokens.current() != '-')):
   parsed += parse_shorts(tokens, options)
  elif options_first:
   return (parsed + [Argument(None, v) for v in tokens])
  else:
   parsed.append(Argument(None, tokens.move()))
 return parsed

def parse_argv ( tokens , options , options_first = False ) : parsed = [ ] while ( tokens . current ( ) is not None ) : if ( tokens . current ( ) == '--' ) : return ( parsed + [ Argument ( None , v ) for v in tokens ] ) elif tokens . current ( ) . startswith ( '--' ) : parsed += parse_long ( tokens , options ) elif ( tokens . current ( ) . startswith ( '-' ) and ( tokens . current ( ) != '-' ) ) : parsed += parse_shorts ( tokens , options ) elif options_first : return ( parsed + [ Argument ( None , v ) for v in tokens ] ) else : parsed . append ( Argument ( None , tokens . move ( ) ) ) return parsed
parse command-line argument vector .