#!/usr/bin/env python
import cPickle
from sys import argv
if len(argv) == 2:
	print "Converts from the cfz 0.6.0 db format to >= 0.8.0 format.\nUsage: convertdb infile.db outfile.db\nBy default these are clean.db and nasty.db"
else:
	if len(argv) == 3:
		infile = argv[1]
		outfile = argv[2]
	else:
		infile = "clean.db"
		outfile = "nasty.db"
	wordfile=open(infile,"r")
	sentances=cPickle.load(wordfile)
	sentstruc=cPickle.load(wordfile)
	del cPickle
	wordfile.close()
	f = open(outfile, "w")
	f.write("$sentences\n")
	x = 0
	while x < len(sentstruc):
		y = 0
		while y < len(sentstruc[x]):
			f.write(sentstruc[x][y])
			f.write(" ")
			y = y+1	
		x = x+1
		f.write("\n")
	x = 0
	y = sentances.keys()
	while x < len(y):
		f.write("$")
		f.write(y[x])
		f.write("\n")
		a = 0
		while a < len(sentances[y[x]]):
			f.write(sentances[y[x]][a])
			f.write("\n")
			a = a + 1
		x = x+1
	f.close