#! /bin/env python3
# encoding: utf-8

class Command:
	def __init__(self, sequence):
		self.__dict__["sequence"] = list(sequence)
	
	def __setattr__(self, name, value):
		found = False
		
		for i, word in enumerate(self.sequence):
			if word == name:
				self.sequence[i] = value
				found = True
		
		if not found:
			raise AttributeError("Command has no attribute \'%s\'" %(name))
	
	def dump(self, sequence=None):
		out = []
		
		if not sequence:
			sequence = self.sequence
		
		for item in sequence:
			if type(item) is list:
				out += self.dump(item)
			else:
				out.append(str(item))
		
		return out