# coding=utf-8 # # This file is part of SickGear. # # SickGear is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # SickGear is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with SickGear. If not, see . from __future__ import with_statement, division import datetime import os import os.path import re import time import threading try: import regex # noinspection PyUnresolvedReferences from math import trunc # positioned here to import only if regex is available except ImportError: regex = None from . import regexes from exceptions_helper import ex import sickgear from .. import common, db, helpers, logger, scene_exceptions, scene_numbering from lib.tvinfo_base.exceptions import * from ..classes import OrderedDefaultdict from .._legacy_classes import LegacyParseResult from _23 import decode_str, list_keys, list_range from six import iteritems, iterkeys, itervalues, PY2, string_types, text_type # noinspection PyUnreachableCode if False: # noinspection PyUnresolvedReferences from typing import Any, AnyStr, Dict, List, Optional from ..tv import TVShow class NameParser(object): ALL_REGEX = 0 NORMAL_REGEX = 1 ANIME_REGEX = 2 def __init__(self, file_name=True, show_obj=None, try_scene_exceptions=True, convert=False, naming_pattern=False, testing=False, indexer_lookup=True): self.file_name = file_name # type: bool self.show_obj = show_obj # type: sickgear.tv.TVShow or None self.try_scene_exceptions = try_scene_exceptions # type: bool self.convert = convert # type: bool self.naming_pattern = naming_pattern # type: bool self.testing = testing # type: bool self.indexer_lookup = indexer_lookup # type: bool if self.show_obj and not self.show_obj.is_anime: self.compiled_regexes = compiled_regexes[self.NORMAL_REGEX] elif self.show_obj and self.show_obj.is_anime: self.compiled_regexes = compiled_regexes[self.ANIME_REGEX] else: self.compiled_regexes = compiled_regexes[self.ALL_REGEX] @classmethod def compile_regexes(cls, regex_mode): # type: (int) -> Dict[int, List] """ :param regex_mode: mode from NameParser :type regex_mode: int :return: :rtype: Dict[List] """ if cls.ANIME_REGEX == regex_mode: uncompiled_regex = [regexes.anime_regexes] elif cls.NORMAL_REGEX == regex_mode: uncompiled_regex = [regexes.normal_regexes] else: uncompiled_regex = [regexes.normal_regexes, regexes.anime_regexes] cls.compiled_regexes = {0: [], 1: []} index = 0 strip_comment = re.compile(r'\(\?#[^)]+\)') for regexItem in uncompiled_regex: for cur_pattern_num, (cur_pattern_name, cur_pattern) in enumerate(regexItem): try: cur_pattern = strip_comment.sub('', cur_pattern) cur_regex = re.compile('(?x)' + cur_pattern, re.VERBOSE | re.IGNORECASE) except re.error as errormsg: logger.log(u'WARNING: Invalid episode_pattern, %s. %s' % (errormsg, cur_pattern)) else: cls.compiled_regexes[index].append([cur_pattern_num, cur_pattern_name, cur_regex]) index += 1 return cls.compiled_regexes @staticmethod def clean_series_name(series_name): # type: (AnyStr) -> AnyStr """Cleans up series name by removing any . and _ characters, along with any trailing hyphens. Is basically equivalent to replacing all _ and . with a space, but handles decimal numbers in string, for example: >>> # noinspection PyUnresolvedReferences clean_series_name('an.example.1.0.test') 'an example 1.0 test' >>> # noinspection PyUnresolvedReferences clean_series_name('an_example_1.0_test') 'an example 1.0 test' Stolen from dbr's tvnamer :param series_name: show name :type series_name: AnyStr :return: cleaned up show name :rtype: AnyStr """ series_name = re.sub(r'(\D)\.(?!\s)(\D)', '\\1 \\2', series_name) series_name = re.sub(r'(\d)\.(\d{4})', '\\1 \\2', series_name) # if it ends in a year then don't keep the dot series_name = re.sub(r'(\D)\.(?!\s)', '\\1 ', series_name) series_name = re.sub(r'\.(?!\s)(\D)', ' \\1', series_name) series_name = series_name.replace('_', ' ') series_name = re.sub('-$', '', series_name) series_name = re.sub(r'^\[.*\]', '', series_name) return series_name.strip() def _parse_string(self, name): # type: (AnyStr) -> Optional[ParseResult] """ :param name: name to parse :type name: AnyStr :return: :rtype: ParseResult or None """ if not name: return matches = [] initial_best_result = None for reg_ex in self.compiled_regexes: for (cur_regex_num, cur_regex_name, cur_regex) in self.compiled_regexes[reg_ex]: new_name = helpers.remove_non_release_groups(name, 'anime' in cur_regex_name) match = cur_regex.match(new_name) if not match: continue if 'garbage_name' == cur_regex_name: return result = ParseResult(new_name) result.which_regex = [cur_regex_name] result.score = 0 - cur_regex_num named_groups = list_keys(match.groupdict()) if 'series_name' in named_groups: result.series_name = match.group('series_name') if result.series_name: result.series_name = self.clean_series_name(result.series_name) name_parts = re.match(r'(?i)(.*)[ -]((?:part|pt)[ -]?\w+)$', result.series_name) try: result.series_name = name_parts.group(1) result.extra_info = name_parts.group(2) except (AttributeError, IndexError): pass result.score += 1 if 'anime' in cur_regex_name and not (self.show_obj and self.show_obj.is_anime): p_show_obj = helpers.get_show(result.series_name, True) if p_show_obj and self.show_obj and not (p_show_obj.tvid == self.show_obj.tvid and p_show_obj.prodid == self.show_obj.prodid): p_show_obj = None if not p_show_obj and self.show_obj: p_show_obj = self.show_obj if p_show_obj and not p_show_obj.is_anime: continue if 'series_num' in named_groups and match.group('series_num'): result.score += 1 if 'season_num' in named_groups: tmp_season = int(match.group('season_num')) if 'bare' == cur_regex_name and tmp_season in (19, 20): continue result.season_number = tmp_season result.score += 1 def _process_epnum(captures, capture_names, grp_name, extra_grp_name, ep_numbers, parse_result): ep_num = self._convert_number(captures.group(grp_name)) extra_grp_name = 'extra_%s' % extra_grp_name ep_numbers = '%sepisode_numbers' % ep_numbers if extra_grp_name in capture_names and captures.group(extra_grp_name): try: if hasattr(self.show_obj, 'get_episode'): _ep_obj = self.show_obj.get_episode(parse_result.season_number, ep_num) else: tmp_show_obj = helpers.get_show(parse_result.series_name, True) if tmp_show_obj and hasattr(tmp_show_obj, 'get_episode'): _ep_obj = tmp_show_obj.get_episode(parse_result.season_number, ep_num) else: _ep_obj = None except (BaseException, Exception): _ep_obj = None en = _ep_obj and _ep_obj.name and re.match(r'^\W*(\d+)', _ep_obj.name) or None es = en and en.group(1) or None extra_ep_num = self._convert_number(captures.group(extra_grp_name)) parse_result.__dict__[ep_numbers] = list_range(ep_num, extra_ep_num + 1) if ( not _ep_obj or not es or (_ep_obj and es and es != captures.group(extra_grp_name))) and ( 0 < extra_ep_num - ep_num < 10) else [ep_num] parse_result.score += 1 else: parse_result.__dict__[ep_numbers] = [ep_num] parse_result.score += 1 return parse_result if 'ep_num' in named_groups: result = _process_epnum(match, named_groups, 'ep_num', 'ep_num', '', result) if 'ep_ab_num' in named_groups: result = _process_epnum(match, named_groups, 'ep_ab_num', 'ab_ep_num', 'ab_', result) if 'air_year' in named_groups and 'air_month' in named_groups and 'air_day' in named_groups: year = int(match.group('air_year')) try: month = int(match.group('air_month')) except ValueError: try: month = time.strptime(match.group('air_month')[0:3], '%b').tm_mon except ValueError as e: raise InvalidNameException(ex(e)) day = int(match.group('air_day')) # make an attempt to detect YYYY-DD-MM formats if 12 < month: tmp_month = month month = day day = tmp_month try: result.air_date = datetime.date( year + ((1900, 2000)[0 < year < 28], 0)[1900 < year], month, day) except ValueError as e: raise InvalidNameException(ex(e)) if 'extra_info' in named_groups: tmp_extra_info = match.group('extra_info') # Show.S04.Special or Show.S05.Part.2.Extras is almost certainly not every episode in the season if tmp_extra_info and 'season_only' == cur_regex_name and re.search( r'([. _-]|^)(special|extra)s?\w*([. _-]|$)', tmp_extra_info, re.I): continue if tmp_extra_info: if result.extra_info: tmp_extra_info = '%s %s' % (result.extra_info, tmp_extra_info) result.extra_info = tmp_extra_info result.score += 1 if 'release_group' in named_groups: result.release_group = match.group('release_group') result.score += 1 if 'version' in named_groups: # assigns version to anime file if detected using anime regex. Non-anime regex receives -1 version = match.group('version') if version: result.version = helpers.try_int(version) else: result.version = 1 else: result.version = -1 if None is result.season_number and result.episode_numbers and not result.air_date and \ cur_regex_name in ['no_season', 'no_season_general', 'no_season_multi_ep'] and \ re.search(r'(?i)\bpart.?\d{1,2}\b', result.original_name): result.season_number = 1 matches.append(result) if len(matches): # pick best match with highest score based on placement best_result = max(sorted(matches, reverse=True, key=lambda x: x.which_regex), key=lambda x: x.score) show_obj = None if not self.naming_pattern: # try and create a show object for this result show_obj = helpers.get_show(best_result.series_name, self.try_scene_exceptions) # confirm passed in show object tvid_prodid matches result show object tvid_prodid if show_obj and not self.testing: if self.show_obj and show_obj.tvid_prodid != self.show_obj.tvid_prodid: show_obj = None elif not show_obj and self.show_obj: show_obj = self.show_obj best_result.show_obj = show_obj if not best_result.series_name and getattr(show_obj, 'name', None): best_result.series_name = show_obj.name if show_obj and show_obj.is_anime and 1 < len(self.compiled_regexes[1]) and 1 != reg_ex: continue # if this is a naming pattern test then return best result if not show_obj or self.naming_pattern: if not show_obj and not self.naming_pattern and not self.testing: # ensure anime regex test but use initial best if show still not found if 0 == reg_ex: initial_best_result = best_result matches = [] # clear non-anime match scores continue return initial_best_result return best_result # get quality new_name = helpers.remove_non_release_groups(name, show_obj.is_anime) best_result.quality = common.Quality.nameQuality(new_name, show_obj.is_anime) new_episode_numbers = [] new_season_numbers = [] new_absolute_numbers = [] # if we have an air-by-date show then get the real season/episode numbers if best_result.is_air_by_date: season_number, episode_numbers = None, [] airdate = best_result.air_date.toordinal() my_db = db.DBConnection() sql_result = my_db.select( 'SELECT season, episode, name' ' FROM tv_episodes' ' WHERE indexer = ? AND showid = ?' ' AND airdate = ?', [show_obj.tvid, show_obj.prodid, airdate]) if sql_result: season_number = int(sql_result[0]['season']) episode_numbers = [int(sql_result[0]['episode'])] if 1 < len(sql_result): # multi-eps broadcast on this day nums = {'1': 'one', '2': 'two', '3': 'three', '4': 'four', '5': 'five', '6': 'six', '7': 'seven', '8': 'eight', '9': 'nine', '10': 'ten'} patt = '(?i)(?:e(?:p(?:isode)?)?|part|pt)[. _-]?(%s)' try: src_num = str(re.findall(patt % r'\w+', best_result.extra_info)[0]) alt_num = nums.get(src_num) or list(iterkeys(nums))[ list(itervalues(nums)).index(src_num)] re_partnum = re.compile(patt % ('%s|%s' % (src_num, alt_num))) for ep_details in sql_result: if re_partnum.search(ep_details['name']): season_number = int(ep_details['season']) episode_numbers = [int(ep_details['episode'])] break except (BaseException, Exception): pass if self.indexer_lookup and not season_number or not len(episode_numbers): try: tvinfo_config = sickgear.TVInfoAPI(show_obj.tvid).api_params.copy() if show_obj.lang: tvinfo_config['language'] = show_obj.lang t = sickgear.TVInfoAPI(show_obj.tvid).setup(**tvinfo_config) ep_obj = t[show_obj.prodid].aired_on(best_result.air_date)[0] season_number = int(ep_obj['seasonnumber']) episode_numbers = [int(ep_obj['episodenumber'])] except BaseTVinfoEpisodenotfound: logger.warning(u'Unable to find episode with date %s for show %s, skipping' % (best_result.air_date, show_obj.unique_name)) episode_numbers = [] except BaseTVinfoError as e: logger.log(u'Unable to contact ' + sickgear.TVInfoAPI(show_obj.tvid).name + ': ' + ex(e), logger.WARNING) episode_numbers = [] for epNo in episode_numbers: s = season_number e = epNo ep_nums = [(s, e)] if self.convert and show_obj.is_scene: ep_nums = scene_numbering.get_indexer_numbering( show_obj.tvid, show_obj.prodid, season_number, epNo, return_multiple=True) if not isinstance(ep_nums, list) and isinstance(ep_nums, tuple): ep_nums = [ep_nums] for s, e in ep_nums: if e not in new_episode_numbers: new_episode_numbers.append(e) if s not in new_season_numbers: new_season_numbers.append(s) elif show_obj.is_anime and len(best_result.ab_episode_numbers) and not self.testing: scene_season = scene_exceptions.get_scene_exception_by_name(best_result.series_name)[2] for epAbsNo in best_result.ab_episode_numbers: a = epAbsNo if self.convert and show_obj.is_scene: a = scene_numbering.get_indexer_absolute_numbering( show_obj.tvid, show_obj.prodid, epAbsNo, True, scene_season) (s, e) = helpers.get_all_episodes_from_absolute_number(show_obj, [a]) new_absolute_numbers.append(a) new_episode_numbers.extend(e) new_season_numbers.append(s) elif best_result.season_number and len(best_result.episode_numbers) and not self.testing: for epNo in best_result.episode_numbers: s = best_result.season_number e = epNo ep_nums = [(s, e)] if self.convert and show_obj.is_scene: ep_nums = scene_numbering.get_indexer_numbering( show_obj.tvid, show_obj.prodid, best_result.season_number, epNo, return_multiple=True) if not isinstance(ep_nums, list) and isinstance(ep_nums, tuple): ep_nums = [ep_nums] for s, e in ep_nums: if show_obj.is_anime: a = helpers.get_absolute_number_from_season_and_episode(show_obj, s, e) if a: new_absolute_numbers.append(a) if e not in new_episode_numbers: new_episode_numbers.append(e) if s not in new_season_numbers: new_season_numbers.append(s) # need to do a quick sanity check here. It's possible that we now have episodes # from more than one season (by tvdb numbering), and this is just too much, so flag it. new_season_numbers = list(set(new_season_numbers)) # remove duplicates if 1 < len(new_season_numbers): raise InvalidNameException('Scene numbering results episodes from ' 'seasons %s, (i.e. more than one) and ' 'SickGear does not support this. ' 'Sorry.' % (str(new_season_numbers))) # I guess it's possible that we'd have duplicate episodes too, so lets # eliminate them new_episode_numbers = list(set(new_episode_numbers)) new_episode_numbers.sort() # maybe even duplicate absolute numbers so why not do them as well new_absolute_numbers = list(set(new_absolute_numbers)) new_absolute_numbers.sort() if len(new_absolute_numbers): best_result.ab_episode_numbers = new_absolute_numbers if len(new_season_numbers) and len(new_episode_numbers): best_result.episode_numbers = new_episode_numbers best_result.season_number = new_season_numbers[0] if self.convert and show_obj.is_scene: logger.log(u'Converted parsed result %s into %s' % (best_result.original_name, decode_str(str(best_result), errors='xmlcharrefreplace')), logger.DEBUG) helpers.cpu_sleep() return best_result @staticmethod def _combine_results(first, second, attr): # type: (ParseResult, ParseResult, AnyStr) -> Any """ :param first: :type first: ParseResult :param second: :type second: ParseResult :param attr: :type attr: AnyStr :return: :rtype: Any """ # if the first doesn't exist then return the second or nothing if not first: if not second: return None return getattr(second, attr) # if the second doesn't exist then return the first if not second: return getattr(first, attr) a = getattr(first, attr, []) b = getattr(second, attr) # if a is good use it if None is not a or (isinstance(a, list) and len(a)): return a # if not use b (if b isn't set it'll just be default) return b @staticmethod def _unicodify(obj, encoding='utf-8'): if PY2 and isinstance(obj, string_types): if not isinstance(obj, text_type): obj = text_type(obj, encoding, 'replace') if not PY2 and isinstance(obj, text_type): try: return obj.encode('latin1').decode('utf8') except (BaseException, Exception): pass return obj @staticmethod def _convert_number(org_number): """ Convert org_number into an integer org_number: integer or representation of a number: string or unicode Try force converting to int first, on error try converting from Roman numerals :param org_number: :type org_number: int or AnyStr :return: :rtype: int """ try: # try forcing to int if org_number: number = int(org_number) else: number = 0 except (BaseException, Exception): # on error try converting from Roman numerals roman_to_int_map = (('M', 1000), ('CM', 900), ('D', 500), ('CD', 400), ('C', 100), ('XC', 90), ('L', 50), ('XL', 40), ('X', 10), ('IX', 9), ('V', 5), ('IV', 4), ('I', 1)) roman_numeral = str(org_number).upper() number = 0 index = 0 for numeral, integer in roman_to_int_map: while roman_numeral[index:index + len(numeral)] == numeral: number += integer index += len(numeral) return number def parse(self, name, cache_result=True, release_group=None): # type: (AnyStr, bool, AnyStr) -> ParseResult """ :param name: :param cache_result: :param release_group: Name to use if anime and no group, otherwise pick_best_result will fail :return: """ name = self._unicodify(name) if self.naming_pattern: cache_result = False cached = name_parser_cache.get(name) show_obj_given = bool(self.show_obj) if cached and ((not show_obj_given and not cached.show_obj_match) or (show_obj_given and self.show_obj == cached.show_obj)): return cached # break it into parts if there are any (dirname, file name, extension) dir_name, file_name = os.path.split(name) if self.file_name: base_file_name = helpers.remove_extension(file_name) else: base_file_name = file_name # set up a result to use # set if parsed with given show_obj set final_result = ParseResult(name, show_obj_match=show_obj_given) # try parsing the file name file_name_result = self._parse_string(base_file_name) # use only the direct parent dir dir_name = os.path.basename(dir_name) # parse the dirname for extra info if needed dir_name_result = self._parse_string(dir_name) # build the ParseResult object final_result.air_date = self._combine_results(file_name_result, dir_name_result, 'air_date') # anime absolute numbers final_result.ab_episode_numbers = self._combine_results(file_name_result, dir_name_result, 'ab_episode_numbers') # season and episode numbers final_result.season_number = self._combine_results(file_name_result, dir_name_result, 'season_number') final_result.episode_numbers = self._combine_results(file_name_result, dir_name_result, 'episode_numbers') # if the dirname has a release group/show name I believe it over the filename final_result.series_name = self._combine_results(dir_name_result, file_name_result, 'series_name') final_result.extra_info = self._combine_results(dir_name_result, file_name_result, 'extra_info') final_result.release_group = self._combine_results(dir_name_result, file_name_result, 'release_group') final_result.version = self._combine_results(dir_name_result, file_name_result, 'version') final_result.which_regex = [] if final_result == file_name_result: final_result.which_regex = file_name_result.which_regex elif final_result == dir_name_result: final_result.which_regex = dir_name_result.which_regex else: if file_name_result: final_result.which_regex += file_name_result.which_regex if dir_name_result: final_result.which_regex += dir_name_result.which_regex final_result.show_obj = self._combine_results(file_name_result, dir_name_result, 'show_obj') final_result.quality = self._combine_results(file_name_result, dir_name_result, 'quality') if not final_result.show_obj: if self.testing: pass else: raise InvalidShowException('Unable to parse %s' % name.encode(sickgear.SYS_ENCODING, 'xmlcharrefreplace')) # if there's no useful info in it then raise an exception if None is final_result.season_number and not final_result.episode_numbers and None is final_result.air_date \ and not final_result.ab_episode_numbers and not final_result.series_name: raise InvalidNameException('Unable to parse %s' % name.encode(sickgear.SYS_ENCODING, 'xmlcharrefreplace')) if final_result.show_obj and final_result.show_obj.is_anime \ and not final_result.release_group and None is not release_group: final_result.release_group = release_group # use provider ID otherwise pick_best_result fails if cache_result and final_result.show_obj \ and any('anime' in wr for wr in final_result.which_regex) == bool(final_result.show_obj.is_anime): name_parser_cache.add(name, final_result) logger.log(u'Parsed %s into %s' % (name, final_result), logger.DEBUG) return final_result compiled_regexes = {NameParser.NORMAL_REGEX: NameParser.compile_regexes(NameParser.NORMAL_REGEX), NameParser.ANIME_REGEX: NameParser.compile_regexes(NameParser.ANIME_REGEX), NameParser.ALL_REGEX: NameParser.compile_regexes(NameParser.ALL_REGEX)} class ParseResult(LegacyParseResult): def __init__(self, original_name, series_name=None, season_number=None, episode_numbers=None, extra_info=None, release_group=None, air_date=None, ab_episode_numbers=None, show_obj=None, score=None, quality=None, version=None, show_obj_match=False, **kwargs): self.original_name = original_name # type: AnyStr self.series_name = series_name # type: Optional[AnyStr] self.season_number = season_number # type: Optional[int] if not episode_numbers: self.episode_numbers = [] else: self.episode_numbers = episode_numbers # type: List[int] if not ab_episode_numbers: self.ab_episode_numbers = [] else: self.ab_episode_numbers = ab_episode_numbers # type: List[int] if not quality: self.quality = common.Quality.UNKNOWN else: self.quality = quality # type: int self.extra_info = extra_info # type: Optional[AnyStr] self._extra_info_no_name = None # type: Optional[AnyStr] self.release_group = release_group # type: Optional[AnyStr] self.air_date = air_date self.which_regex = None self._show_obj = show_obj # type: sickgear.tv.TVShow self.score = score # type: Optional[int] self.version = version # type: Optional[int] self.show_obj_match = show_obj_match # type: bool super(ParseResult, self).__init__(**kwargs) @property def show_obj(self): # type: (...) -> Optional[sickgear.tv.TVShow] return self._show_obj @show_obj.setter def show_obj(self, val): # type: (sickgear.tv.TVShow) -> None self._show_obj = val def __ne__(self, other): return not self.__eq__(other) def __eq__(self, other): if not other: return False if self.series_name != other.series_name: return False if self.season_number != other.season_number: return False if self.episode_numbers != other.episode_numbers: return False if self.extra_info != other.extra_info: return False if self.release_group != other.release_group: return False if self.air_date != other.air_date: return False if self.ab_episode_numbers != other.ab_episode_numbers: return False return True def __hash__(self): return hash((self.series_name, self.season_number, tuple(self.episode_numbers), self.extra_info, self.release_group, self.air_date, tuple(self.ab_episode_numbers))) def __str__(self): if not PY2: return self.__unicode__() return self.__unicode__().encode('utf-8', errors='ignore') def __unicode__(self): if None is not self.series_name: to_return = self.series_name + u' - ' else: to_return = u'' if None is not self.season_number: to_return += 'S' + str(self.season_number) if self.episode_numbers and len(self.episode_numbers): for e in self.episode_numbers: to_return += 'E' + str(e) if self.is_air_by_date: to_return += str(self.air_date) if self.ab_episode_numbers: to_return += ' [ABS: %s]' % str(self.ab_episode_numbers) if self.is_anime: if self.version: to_return += ' [ANIME VER: %s]' % str(self.version) if self.release_group: to_return += ' [GROUP: %s]' % self.release_group to_return += ' [ABD: %s]' % str(self.is_air_by_date) to_return += ' [ANIME: %s]' % str(self.is_anime) to_return += ' [whichReg: %s]' % str(self.which_regex) return decode_str(to_return, errors='xmlcharrefreplace') def __repr__(self): return self.__str__() @staticmethod def _replace_ep_name_helper(e_i_n_n, n): # type: (AnyStr, AnyStr) -> AnyStr ep_regex = r'\W*%s(\W*)' % re.sub(r' ', r'\\W', re.sub(r'[^a-zA-Z0-9 ]', r'\\W?', re.sub(r'\W+$', '', n.strip()))) if None is regex: return re.sub(r'^\W+', '', re.sub(ep_regex, r'\1', e_i_n_n, flags=re.I)) er = trunc(len(re.findall(r'\w', ep_regex)) // 5) try: me = trunc(len(e_i_n_n) // 5) me = min(3, me) except (BaseException, Exception): me = 3 # noinspection PyUnresolvedReferences return re.sub(r'^\W+', '', regex.sub(r'(?:%s){e<=%d}' % (ep_regex, (er, me)[er > me]), r'\1', e_i_n_n, flags=regex.I | regex.B)) def get_extra_info_no_name(self): # type: (...) -> AnyStr extra_info_no_name = self.extra_info if isinstance(extra_info_no_name, string_types) and self.show_obj and hasattr(self.show_obj, 'tvid'): for e in self.episode_numbers: if not hasattr(self.show_obj, 'get_episode'): continue ep_obj = self.show_obj.get_episode(self.season_number, e) if ep_obj and isinstance(getattr(ep_obj, 'name', None), string_types) and ep_obj.name.strip(): extra_info_no_name = self._replace_ep_name_helper(extra_info_no_name, ep_obj.name) if hasattr(self.show_obj, 'get_all_episodes'): for e in [ep_obj.name for ep_obj in self.show_obj.get_all_episodes(check_related_eps=False) if getattr(ep_obj, 'name', None) and re.search(r'real|proper|repack', ep_obj.name, re.I)]: extra_info_no_name = self._replace_ep_name_helper(extra_info_no_name, e) return extra_info_no_name def extra_info_no_name(self): # type: (...) -> AnyStr if None is self._extra_info_no_name and None is not self.extra_info: self._extra_info_no_name = self.get_extra_info_no_name() return self._extra_info_no_name @property def is_air_by_date(self): # type: (...) -> bool if self.air_date: return True return False @property def is_anime(self): # type: (...) -> bool if len(self.ab_episode_numbers): return True return False class NameParserCache(object): def __init__(self): super(NameParserCache, self).__init__() self._previous_parsed = OrderedDefaultdict() # type: Dict[AnyStr, ParseResult] self._cache_size = 1000 self.lock = threading.Lock() def add(self, name, parse_result): # type: (AnyStr, ParseResult) -> None """ :param name: name :type name: AnyStr :param parse_result: :type parse_result: ParseResult """ with self.lock: self._previous_parsed[name] = parse_result _current_cache_size = len(self._previous_parsed) if _current_cache_size > self._cache_size: key = None for i in range(_current_cache_size - self._cache_size): try: key = self._previous_parsed.first_key() del self._previous_parsed[key] except KeyError: logger.log('Could not remove old NameParserCache entry: %s' % key, logger.DEBUG) def get(self, name): # type: (AnyStr) -> ParseResult """ :param name: :type name: AnyStr :return: :rtype: ParseResult """ with self.lock: if name in self._previous_parsed: logger.log('Using cached parse result for: ' + name, logger.DEBUG) self._previous_parsed.move_to_end(name) return self._previous_parsed[name] def flush(self, show_obj): # type: (TVShow) -> None """ removes all entries corresponding to the given show_obj :param show_obj: TVShow object """ with self.lock: self._previous_parsed = OrderedDefaultdict(None, [(k, v) for k, v in iteritems(self._previous_parsed) if v.show_obj != show_obj]) name_parser_cache = NameParserCache() class InvalidNameException(Exception): """The given release name is not valid""" class InvalidShowException(Exception): """The given show name is not valid"""