mirror of
https://github.com/moparisthebest/SickRage
synced 2024-08-13 16:53:54 -04:00
79f923dc9c
Cleanup now performed after scene exception retrieval is performed on globals. Fixed db type errors for name parser cache and rss feed cache.
616 lines
24 KiB
Python
616 lines
24 KiB
Python
# Author: Nic Wolfe <nic@wolfeden.ca>
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# URL: http://code.google.com/p/sickbeard/
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#
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# This file is part of SickRage.
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#
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# SickRage is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# SickRage is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with SickRage. If not, see <http://www.gnu.org/licenses/>.
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import time
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import re
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import datetime
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import os.path
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import regexes
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import shelve
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import sickbeard
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from sickbeard import logger, helpers, scene_numbering, common, exceptions, scene_exceptions, encodingKludge as ek
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from sickbeard.exceptions import ex
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from dateutil import parser
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class NameParser(object):
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NORMAL_REGEX = 0
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SPORTS_REGEX = 1
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ANIME_REGEX = 2
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def __init__(self, file_name=True, showObj=None, useIndexers=False, convert=False,
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naming_pattern=False):
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self.file_name = file_name
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self.showObj = showObj
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self.useIndexers = useIndexers
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self.convert = convert
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self.naming_pattern = naming_pattern
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self.regexModes = [self.NORMAL_REGEX, self.SPORTS_REGEX, self.ANIME_REGEX]
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if self.showObj and not (self.showObj.is_anime and self.showObj.is_sports):
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self.regexModes = [self.NORMAL_REGEX]
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elif self.showObj and self.showObj.is_anime:
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self.regexModes = [self.ANIME_REGEX]
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elif self.showObj and self.showObj.is_sports:
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self.regexModes = [self.SPORTS_REGEX]
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def clean_series_name(self, series_name):
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"""Cleans up series name by removing any . and _
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characters, along with any trailing hyphens.
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Is basically equivalent to replacing all _ and . with a
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space, but handles decimal numbers in string, for example:
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>>> cleanRegexedSeriesName("an.example.1.0.test")
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'an example 1.0 test'
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>>> cleanRegexedSeriesName("an_example_1.0_test")
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'an example 1.0 test'
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Stolen from dbr's tvnamer
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"""
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series_name = re.sub("(\D)\.(?!\s)(\D)", "\\1 \\2", series_name)
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series_name = re.sub("(\d)\.(\d{4})", "\\1 \\2", series_name) # if it ends in a year then don't keep the dot
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series_name = re.sub("(\D)\.(?!\s)", "\\1 ", series_name)
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series_name = re.sub("\.(?!\s)(\D)", " \\1", series_name)
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series_name = series_name.replace("_", " ")
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series_name = re.sub("-$", "", series_name)
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series_name = re.sub("^\[.*\]", "", series_name)
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return series_name.strip()
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def _compile_regexes(self, regexMode):
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if regexMode == self.SPORTS_REGEX:
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logger.log(u"Using SPORTS regexs", logger.DEBUG)
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uncompiled_regex = [regexes.sports_regexs]
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elif regexMode == self.ANIME_REGEX:
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logger.log(u"Using ANIME regexs", logger.DEBUG)
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uncompiled_regex = [regexes.anime_regexes]
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else:
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logger.log(u"Using NORMAL reqgexs", logger.DEBUG)
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uncompiled_regex = [regexes.normal_regexes]
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self.compiled_regexes = []
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for regexItem in uncompiled_regex:
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for i, (cur_pattern_name, cur_pattern) in enumerate(regexItem):
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try:
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cur_regex = re.compile(cur_pattern, re.VERBOSE | re.IGNORECASE)
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except re.error, errormsg:
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logger.log(u"WARNING: Invalid episode_pattern, %s. %s" % (errormsg, cur_pattern))
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else:
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cur_pattern_name = str(i) + "_" + cur_pattern_name
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self.compiled_regexes.append((regexMode, cur_pattern_name, cur_regex))
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def _parse_string(self, name):
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if not name:
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return
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matches = []
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doneSearch = False
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bestResult = None
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for regexMode in self.regexModes:
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if doneSearch:
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break
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self._compile_regexes(regexMode)
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for (cur_regexMode, cur_regex_name, cur_regex) in self.compiled_regexes:
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if doneSearch:
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break
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match = cur_regex.match(name)
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if not match:
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continue
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regex_num = int(re.match('^\d{1,2}', cur_regex_name).group(0))
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result = ParseResult(name)
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result.which_regex = [cur_regex_name]
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result.score = 0 - regex_num
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named_groups = match.groupdict().keys()
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if 'series_name' in named_groups:
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result.series_name = match.group('series_name')
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if result.series_name:
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result.series_name = self.clean_series_name(result.series_name)
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if not self.naming_pattern:
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if self.showObj and self.showObj.name.lower() == result.series_name.lower():
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result.show = self.showObj
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else:
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result.show = helpers.get_show_by_name(result.series_name, useIndexer=self.useIndexers)
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if not result.show:
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return
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result.score += 1
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if 'season_num' in named_groups:
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tmp_season = int(match.group('season_num'))
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if not (cur_regex_name == 'bare' and tmp_season in (19, 20)):
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result.season_number = tmp_season
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result.score += 1
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if 'ep_num' in named_groups:
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ep_num = self._convert_number(match.group('ep_num'))
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if 'extra_ep_num' in named_groups and match.group('extra_ep_num'):
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result.episode_numbers = range(ep_num, self._convert_number(match.group('extra_ep_num')) + 1)
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result.score += 1
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else:
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result.episode_numbers = [ep_num]
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result.score += 1
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if 'ep_ab_num' in named_groups:
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ep_ab_num = self._convert_number(match.group('ep_ab_num'))
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if 'extra_ab_ep_num' in named_groups and match.group('extra_ab_ep_num'):
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result.ab_episode_numbers = range(ep_ab_num,
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self._convert_number(match.group('extra_ab_ep_num')) + 1)
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result.score += 1
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else:
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result.ab_episode_numbers = [ep_ab_num]
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result.score += 1
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if 'sports_event_id' in named_groups:
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sports_event_id = match.group('sports_event_id')
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if sports_event_id:
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result.sports_event_id = int(match.group('sports_event_id'))
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result.score += 1
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if 'sports_event_name' in named_groups:
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result.sports_event_name = match.group('sports_event_name')
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if result.sports_event_name:
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result.sports_event_name = self.clean_series_name(result.sports_event_name)
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result.score += 1
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if 'sports_air_date' in named_groups:
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sports_air_date = match.group('sports_air_date')
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if sports_air_date:
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try:
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result.sports_air_date = parser.parse(sports_air_date, fuzzy=True).date()
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result.score += 1
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except:
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pass
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if 'air_year' in named_groups and 'air_month' in named_groups and 'air_day' in named_groups:
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year = int(match.group('air_year'))
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month = int(match.group('air_month'))
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day = int(match.group('air_day'))
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try:
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dtStr = '%s-%s-%s' % (year, month, day)
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result.air_date = datetime.datetime.strptime(dtStr, "%Y-%m-%d").date()
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result.score += 1
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except:
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pass
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if 'extra_info' in named_groups:
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tmp_extra_info = match.group('extra_info')
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# Show.S04.Special or Show.S05.Part.2.Extras is almost certainly not every episode in the season
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if not (tmp_extra_info and 'season_only' in cur_regex_name and re.search(
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r'([. _-]|^)(special|extra)s?\w*([. _-]|$)', tmp_extra_info, re.I)):
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result.extra_info = tmp_extra_info
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result.score += 1
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if 'release_group' in named_groups:
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result.release_group = match.group('release_group')
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result.score += 1
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doneSearch = True if result.show else False
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matches.append(result)
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time.sleep(0.05)
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if len(matches):
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# pick best match with highest score based on placement
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bestResult = max(sorted(matches, reverse=True, key=lambda x: x.which_regex), key=lambda x: x.score)
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# get quality
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bestResult.quality = common.Quality.nameQuality(name, bestResult.show.is_anime if bestResult.show else False)
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# scene convert result
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bestResult = bestResult.convert() if self.convert and not self.naming_pattern else bestResult
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return bestResult
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def _combine_results(self, first, second, attr):
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# if the first doesn't exist then return the second or nothing
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if not first:
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if not second:
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return None
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else:
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return getattr(second, attr)
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# if the second doesn't exist then return the first
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if not second:
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return getattr(first, attr)
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a = getattr(first, attr)
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b = getattr(second, attr)
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# if a is good use it
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if a != None or (type(a) == list and len(a)):
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return a
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# if not use b (if b isn't set it'll just be default)
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else:
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return b
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def _unicodify(self, obj, encoding="utf-8"):
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if isinstance(obj, basestring):
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if not isinstance(obj, unicode):
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obj = unicode(obj, encoding, 'replace')
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return obj
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def _convert_number(self, org_number):
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"""
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Convert org_number into an integer
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org_number: integer or representation of a number: string or unicode
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Try force converting to int first, on error try converting from Roman numerals
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returns integer or 0
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"""
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try:
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# try forcing to int
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if org_number:
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number = int(org_number)
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else:
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number = 0
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except:
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# on error try converting from Roman numerals
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roman_to_int_map = (('M', 1000), ('CM', 900), ('D', 500), ('CD', 400), ('C', 100),
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('XC', 90), ('L', 50), ('XL', 40), ('X', 10),
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('IX', 9), ('V', 5), ('IV', 4), ('I', 1)
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)
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roman_numeral = str(org_number).upper()
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number = 0
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index = 0
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for numeral, integer in roman_to_int_map:
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while roman_numeral[index:index + len(numeral)] == numeral:
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number += integer
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index += len(numeral)
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return number
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def parse(self, name, cache_result=True):
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name = self._unicodify(name)
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if self.naming_pattern:
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cache_result = False
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cached = NameParserCache().get(name)
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if cached:
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return cached
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# break it into parts if there are any (dirname, file name, extension)
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dir_name, file_name = os.path.split(name)
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ext_match = re.match('(.*)\.\w{3,4}$', file_name)
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if ext_match and self.file_name:
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base_file_name = ext_match.group(1)
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else:
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base_file_name = file_name
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# set up a result to use
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final_result = ParseResult(name)
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# try parsing the file name
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file_name_result = self._parse_string(base_file_name)
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# use only the direct parent dir
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dir_name = os.path.basename(dir_name)
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# parse the dirname for extra info if needed
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dir_name_result = self._parse_string(dir_name)
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# build the ParseResult object
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final_result.air_date = self._combine_results(file_name_result, dir_name_result, 'air_date')
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# anime absolute numbers
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final_result.ab_episode_numbers = self._combine_results(file_name_result, dir_name_result, 'ab_episode_numbers')
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# sports
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final_result.sports_event_id = self._combine_results(file_name_result, dir_name_result, 'sports_event_id')
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final_result.sports_event_name = self._combine_results(file_name_result, dir_name_result, 'sports_event_name')
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final_result.sports_air_date = self._combine_results(file_name_result, dir_name_result, 'sports_air_date')
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if not final_result.air_date and not final_result.sports_air_date:
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final_result.season_number = self._combine_results(file_name_result, dir_name_result, 'season_number')
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final_result.episode_numbers = self._combine_results(file_name_result, dir_name_result, 'episode_numbers')
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# if the dirname has a release group/show name I believe it over the filename
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final_result.series_name = self._combine_results(dir_name_result, file_name_result, 'series_name')
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final_result.extra_info = self._combine_results(dir_name_result, file_name_result, 'extra_info')
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final_result.release_group = self._combine_results(dir_name_result, file_name_result, 'release_group')
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final_result.which_regex = []
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if final_result == file_name_result:
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final_result.which_regex = file_name_result.which_regex
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elif final_result == dir_name_result:
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final_result.which_regex = dir_name_result.which_regex
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else:
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if file_name_result:
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final_result.which_regex += file_name_result.which_regex
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if dir_name_result:
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final_result.which_regex += dir_name_result.which_regex
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final_result.show = self._combine_results(file_name_result, dir_name_result, 'show')
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final_result.quality = self._combine_results(file_name_result, dir_name_result, 'quality')
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if not final_result.show:
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raise InvalidShowException(
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"Unable to parse " + name.encode(sickbeard.SYS_ENCODING, 'xmlcharrefreplace'))
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# if there's no useful info in it then raise an exception
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if final_result.season_number == None and not final_result.episode_numbers and final_result.air_date == None and final_result.sports_air_date == None and not final_result.ab_episode_numbers and not final_result.series_name:
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raise InvalidNameException("Unable to parse " + name.encode(sickbeard.SYS_ENCODING, 'xmlcharrefreplace'))
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if cache_result:
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NameParserCache().add(name, final_result)
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logger.log(u"Parsed " + name + " into " + str(final_result).decode('utf-8', 'xmlcharrefreplace'), logger.DEBUG)
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return final_result
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class ParseResult(object):
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def __init__(self,
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original_name,
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series_name=None,
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sports_event_id=None,
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sports_event_name=None,
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sports_air_date=None,
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season_number=None,
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episode_numbers=None,
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extra_info=None,
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release_group=None,
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air_date=None,
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ab_episode_numbers=None,
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show=None,
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score=None,
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quality=None
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):
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self.original_name = original_name
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self.series_name = series_name
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self.season_number = season_number
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if not episode_numbers:
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self.episode_numbers = []
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else:
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self.episode_numbers = episode_numbers
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if not ab_episode_numbers:
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self.ab_episode_numbers = []
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else:
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self.ab_episode_numbers = ab_episode_numbers
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if not quality:
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self.quality = common.Quality.UNKNOWN
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else:
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self.quality = quality
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self.extra_info = extra_info
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self.release_group = release_group
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self.air_date = air_date
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self.sports_event_id = sports_event_id
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self.sports_event_name = sports_event_name
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self.sports_air_date = sports_air_date
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self.which_regex = []
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self.show = show
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self.score = score
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def __eq__(self, other):
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if not other:
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return False
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if self.series_name != other.series_name:
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return False
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if self.season_number != other.season_number:
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return False
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if self.episode_numbers != other.episode_numbers:
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return False
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if self.extra_info != other.extra_info:
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return False
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if self.release_group != other.release_group:
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return False
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if self.air_date != other.air_date:
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return False
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if self.sports_event_id != other.sports_event_id:
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return False
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if self.sports_event_name != other.sports_event_name:
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return False
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if self.sports_air_date != other.sports_air_date:
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return False
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if self.ab_episode_numbers != other.ab_episode_numbers:
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return False
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if self.show != other.show:
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return False
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if self.score != other.score:
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return False
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if self.quality != other.quality:
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return False
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return True
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def __str__(self):
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if self.series_name != None:
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to_return = self.series_name + u' - '
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else:
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to_return = u''
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if self.season_number != None:
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to_return += 'S' + str(self.season_number)
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if self.episode_numbers and len(self.episode_numbers):
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for e in self.episode_numbers:
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to_return += 'E' + str(e)
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if self.is_air_by_date:
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to_return += str(self.air_date)
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if self.is_sports:
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to_return += str(self.sports_event_name)
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to_return += str(self.sports_event_id)
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to_return += str(self.sports_air_date)
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if self.ab_episode_numbers:
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to_return += ' absolute_numbers: ' + str(self.ab_episode_numbers)
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if self.extra_info:
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|
to_return += ' - ' + self.extra_info
|
|
if self.release_group:
|
|
to_return += ' (' + self.release_group + ')'
|
|
|
|
to_return += ' [ABD: ' + str(self.is_air_by_date) + ']'
|
|
to_return += ' [SPORTS: ' + str(self.is_sports) + ']'
|
|
to_return += ' [ANIME: ' + str(self.is_anime) + ']'
|
|
to_return += ' [whichReg: ' + str(self.which_regex) + ']'
|
|
|
|
return to_return.encode('utf-8')
|
|
|
|
def convert(self):
|
|
if not self.show:
|
|
return self # can't convert with out a show object
|
|
|
|
if self.is_air_by_date or self.is_sports: # scene numbering does not apply to air-by-date or sports shows
|
|
return self
|
|
|
|
new_episode_numbers = []
|
|
new_season_numbers = []
|
|
new_absolute_numbers = []
|
|
|
|
if self.show.is_anime and len(self.ab_episode_numbers):
|
|
scene_season = scene_exceptions.get_scene_exception_by_name(self.series_name)[1]
|
|
for epAbsNo in self.ab_episode_numbers:
|
|
ab = scene_numbering.get_indexer_absolute_numbering(self.show.indexerid, self.show.indexer, epAbsNo,
|
|
True, scene_season)
|
|
if ab:
|
|
try:
|
|
(s, e) = helpers.get_all_episodes_from_absolute_number(self.show, None, [ab])
|
|
except exceptions.EpisodeNotFoundByAbsoluteNumberException:
|
|
logger.log(str(self.show.indexerid) + ": Indexer object absolute number " + str(
|
|
ab) + " is incomplete, skipping this episode")
|
|
return self
|
|
else:
|
|
new_absolute_numbers.append(ab)
|
|
new_episode_numbers.extend(e)
|
|
new_season_numbers.append(s)
|
|
|
|
elif self.season_number and len(self.episode_numbers):
|
|
for epNo in self.episode_numbers:
|
|
(s, e) = scene_numbering.get_indexer_numbering(self.show.indexerid, self.show.indexer,
|
|
self.season_number,
|
|
epNo)
|
|
if self.show.is_anime:
|
|
a = helpers.get_absolute_number_from_season_and_episode(self.show, s, e)
|
|
if a:
|
|
new_absolute_numbers.append(a)
|
|
|
|
new_episode_numbers.append(e)
|
|
new_season_numbers.append(s)
|
|
|
|
# need to do a quick sanity check heregex. It's possible that we now have episodes
|
|
# from more than one season (by tvdb numbering), and this is just too much
|
|
# for sickbeard, so we'd need to flag it.
|
|
new_season_numbers = list(set(new_season_numbers)) # remove duplicates
|
|
if len(new_season_numbers) > 1:
|
|
raise InvalidNameException("Scene numbering results episodes from "
|
|
"seasons %s, (i.e. more than one) and "
|
|
"sickrage 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):
|
|
self.ab_episode_numbers = new_absolute_numbers
|
|
|
|
if len(new_season_numbers) and len(new_episode_numbers):
|
|
self.episode_numbers = new_episode_numbers
|
|
self.season_number = new_season_numbers[0]
|
|
|
|
logger.log(u"Converted parsed result " + self.original_name + " into " + str(self).decode('utf-8',
|
|
'xmlcharrefreplace'),
|
|
logger.DEBUG)
|
|
|
|
return self
|
|
|
|
@property
|
|
def is_air_by_date(self):
|
|
if self.season_number == None and len(self.episode_numbers) == 0 and self.air_date:
|
|
return True
|
|
return False
|
|
|
|
@property
|
|
def is_sports(self):
|
|
if self.season_number == None and len(self.episode_numbers) == 0 and self.sports_air_date:
|
|
return True
|
|
return False
|
|
|
|
@property
|
|
def is_anime(self):
|
|
if len(self.ab_episode_numbers):
|
|
return True
|
|
return False
|
|
|
|
|
|
class NameParserCache:
|
|
def __init__(self):
|
|
self.npc_cache_size = 200
|
|
|
|
try:
|
|
self.npc = shelve.open(ek.ek(os.path.join, sickbeard.CACHE_DIR, 'name_parser_cache'))
|
|
except Exception as e:
|
|
logger.log(u"NameParser Cache error: " + ex(e), logger.ERROR)
|
|
raise
|
|
|
|
def __del__(self):
|
|
if getattr(self, "npc", None) is not None:
|
|
self.npc.close()
|
|
|
|
def add(self, name, parse_result):
|
|
name = name.encode('utf-8', 'ignore')
|
|
self.npc[str(name)] = parse_result
|
|
|
|
while len(self.npc.items()) > self.npc_cache_size:
|
|
del self.npc.keys()[0]
|
|
|
|
def get(self, name):
|
|
name = name.encode('utf-8', 'ignore')
|
|
parse_result = self.npc.get(str(name), None)
|
|
|
|
if parse_result:
|
|
logger.log("Using cached parse result for: " + name, logger.DEBUG)
|
|
|
|
return parse_result
|
|
|
|
class InvalidNameException(Exception):
|
|
"The given release name is not valid"
|
|
|
|
|
|
class InvalidShowException(Exception):
|
|
"The given show name is not valid" |