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examples/Hangman/hangman.py
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179
examples/Hangman/hangman.py
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#!/usr/bin/env python3
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"""Hangman example
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"""
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from random import choice
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import unicodedata
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import re
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from os import unlink
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from os.path import isfile
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from tiramisu import RegexpOption, OptionDescription, Config, IntOption, UnicodeOption, BoolOption, ParamOption, Params
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from tiramisu.storage import storage_type
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from tiramisu.storage.sqlite3.storage import SETTING
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from tiramisu_parser import TiramisuParser
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LANG = 'fr_FR'
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DICT_FILE = '/usr/share/myspell/{}.dic'.format(LANG)
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WORD_REGEXP = re.compile(r'^[a-z]{7,12}$')
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PROPOSALS_LEN = 27
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NB_PROPOSALS = 6
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def remove_accent(word):
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"""remove all accent"""
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word = unicodedata.normalize('NFD', word)
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return word.encode('ascii', 'ignore').decode()
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def get_random_word():
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"""get line randomly in myspell file
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"""
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with open(DICT_FILE, 'r') as file_content:
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word = choice(file_content.readlines()).strip()
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if word.endswith('/S.'):
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word = word[:-3]
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if word.endswith('/X.'):
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word = word[:-3]
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if word.endswith('/F.'):
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word = word[:-3]
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if word.endswith('/a0p+') or word.endswith('/d0p+') or word.endswith('/a3p+'):
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word = word[:-5]
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if not WORD_REGEXP.search(remove_accent(word)):
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return get_random_word()
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return word
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def display_uncomplete_word(word, *proposals):
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"""display response with proposals
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"""
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if display_proposals_left(display_misses(word, *proposals)) == 0:
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return word
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display = ['-'] * len(word)
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for idx, char in enumerate(remove_accent(word)):
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if char in proposals:
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display[idx] = word[idx]
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return ''.join(display)
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def display_misses(word, *proposals):
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"""display all proposals
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"""
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ret = list(set(proposals) - set(list(remove_accent(word))))
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if None in ret:
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ret.remove(None)
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ret.sort()
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return ' '.join(ret)
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def validate_misses(misses):
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if display_proposals_left(misses) == 0:
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raise ValueError('No more guest possible')
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def display_proposals_left(misses):
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if not misses:
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return NB_PROPOSALS
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return max(NB_PROPOSALS - len(misses.split(' ')), 0)
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def display_proposal(word, *proposals):
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if display_uncomplete_word(word, *proposals) == word:
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return False
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return display_proposals_left(display_misses(word, *proposals)) != 0
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class ProposalOption(RegexpOption):
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__slots__ = tuple()
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_regexp = re.compile(r'^[a-z]$')
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_display_name = 'proposal'
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def main():
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options = []
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proposal = None
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word = UnicodeOption('word',
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'Word',
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properties=('hidden', 'force_store_value'),
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callback=get_random_word)
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proposals = [ParamOption(word)]
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for idx in range(PROPOSALS_LEN):
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requires = [{'option': 'self',
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'expected': None,
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'action': 'hidden',
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'inverse': True}]
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if proposal is not None:
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display = BoolOption('display{}'.format(idx),
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'Display {}'.format(idx),
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properties=('hidden',),
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callback=display_proposal,
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callback_params=Params(tuple(proposals)))
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options.append(display)
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requires.append({'option': proposal,
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'expected': None,
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'action': 'disabled'})
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requires.append({'option': display,
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'expected': False,
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'action': 'disabled'})
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proposal = ProposalOption('guess{}'.format(idx),
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'Guess {}'.format(idx),
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requires=requires,
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properties=('positional',))
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#FIXME maximum recursion ...
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#if proposals:
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# proposal.impl_add_consistency('not_equal', proposals[0])
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proposals.append(ParamOption(proposal, True))
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options.append(proposal)
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#
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proposal_word = UnicodeOption('proposal_word',
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'Word',
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properties=('frozen',),
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callback=display_uncomplete_word,
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callback_params=Params(tuple(proposals)))
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misses = UnicodeOption('misses',
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'Misses',
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properties=('frozen',),
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callback=display_misses,
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callback_params=Params(tuple(proposals)),
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validator=validate_misses)
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proposals_left = IntOption('proposals_left',
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'Proposals left',
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properties=('frozen',),
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callback=display_proposals_left,
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callback_params=Params(ParamOption(misses)))
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#descr = OptionDescription('proposals',
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# 'Suggesting letters',
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# options)
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storage_type.set('sqlite3')
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config = Config(OptionDescription('root', 'root', [word, proposal_word, misses, proposals_left] + options), persistent=True, session_id='hangman')
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parser = TiramisuParser()
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parser.add_arguments(config)
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try:
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parser.parse_args()
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except ValueError:
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pass
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config = parser.get_config()
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filename = '{}/tiramisu.db'.format(SETTING.dir_database)
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lost = False
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for name in ['proposal_word', 'misses', 'proposals_left']:
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option = config.option(name)
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try:
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value = option.value.get()
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print('{}: {}'.format(option.option.doc(), value))
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except ValueError as err:
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lost = True
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err.prefix = ''
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print(option.option.doc(), str(err))
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if isfile(filename):
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unlink(filename)
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if not lost and \
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config.option('proposal_word').value.get() == config.forcepermissive.option('word').value.get():
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print('You win')
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if isfile(filename):
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unlink(filename)
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if __name__ == "__main__":
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main()
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