#!/usr/bin/python
from os import path

class Morfo(object):

    def __init__(self):
        self._cache = {}

        #print "start caching..."
        #print path.abspath('wordlist.out')
        f = open(path.abspath('wordlist.out'), 'r')


        currBuff = []
        startCapture = False
        while 1:
            line = f.readline()
            if len(line) == 0:
                #EOF
                break
            l = line.strip()
            if startCapture and l != '#:)':
                if len(l) > 0:
                    currBuff.append(unicode(line, 'iso-8859-1'))
            if l == '#:)':
                if startCapture:
                    word, vari = self.handleBlock(currBuff)
                    self._cache[word] = vari
                currBuff = []
                startCapture = True

        # last block
        word, vari = self.handleBlock(currBuff)
        self._cache[word] = vari



        f.close()
        #print "... done"

    def handleBlock(self, lines):
        """ handle block """
        w = lines[0].strip()
        variants = lines[1:]
        if len(variants) == 0:
            raise 'oo, zero!', lines
        res = []
        for v in variants:
            res.append(v.strip())
        return w, res

    def getinfo(self, word):
        if not isinstance(word, unicode):
            raise 'not a unicode!'
        m = self._cache.get(word)
        if m is not None and len(m)>0:
            for x in m:
                if '_Y_' in x:
                    return None
        return m