nzbToMedia/libs/common/guessit/rules/properties/date.py
2018-12-16 13:50:27 -05:00

85 lines
3.0 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
date and year properties
"""
from rebulk import Rebulk, RemoveMatch, Rule
from ..common.date import search_date, valid_year
from ..common.pattern import is_disabled
from ..common.validators import seps_surround
def date(config): # pylint:disable=unused-argument
"""
Builder for rebulk object.
:param config: rule configuration
:type config: dict
:return: Created Rebulk object
:rtype: Rebulk
"""
rebulk = Rebulk().defaults(validator=seps_surround)
rebulk.regex(r"\d{4}", name="year", formatter=int,
disabled=lambda context: is_disabled(context, 'year'),
conflict_solver=lambda match, other: other
if other.name in ('episode', 'season') and len(other.raw) < len(match.raw)
else '__default__',
validator=lambda match: seps_surround(match) and valid_year(match.value))
def date_functional(string, context): # pylint:disable=inconsistent-return-statements
"""
Search for date in the string and retrieves match
:param string:
:return:
"""
ret = search_date(string, context.get('date_year_first'), context.get('date_day_first'))
if ret:
return ret[0], ret[1], {'value': ret[2]}
rebulk.functional(date_functional, name="date", properties={'date': [None]},
disabled=lambda context: is_disabled(context, 'date'),
conflict_solver=lambda match, other: other
if other.name in ('episode', 'season', 'crc32')
else '__default__')
rebulk.rules(KeepMarkedYearInFilepart)
return rebulk
class KeepMarkedYearInFilepart(Rule):
"""
Keep first years marked with [](){} in filepart, or if no year is marked, ensure it won't override titles.
"""
priority = 64
consequence = RemoveMatch
def enabled(self, context):
return not is_disabled(context, 'year')
def when(self, matches, context):
ret = []
if len(matches.named('year')) > 1:
for filepart in matches.markers.named('path'):
years = matches.range(filepart.start, filepart.end, lambda match: match.name == 'year')
if len(years) > 1:
group_years = []
ungroup_years = []
for year in years:
if matches.markers.at_match(year, lambda marker: marker.name == 'group'):
group_years.append(year)
else:
ungroup_years.append(year)
if group_years and ungroup_years:
ret.extend(ungroup_years)
ret.extend(group_years[1:]) # Keep the first year in marker.
elif not group_years:
ret.append(ungroup_years[0]) # Keep first year for title.
if len(ungroup_years) > 2:
ret.extend(ungroup_years[2:])
return ret