bazarr/libs/guessit/rules/properties/website.py

100 lines
3.6 KiB
Python

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
Website property.
"""
from pkg_resources import resource_stream # @UnresolvedImport
from rebulk.remodule import re
from rebulk import Rebulk, Rule, RemoveMatch
from ..common import seps
from ..common.formatters import cleanup
from ..common.validators import seps_surround
from ...reutils import build_or_pattern
def website():
"""
Builder for rebulk object.
:return: Created Rebulk object
:rtype: Rebulk
"""
rebulk = Rebulk().regex_defaults(flags=re.IGNORECASE).string_defaults(ignore_case=True)
rebulk.defaults(name="website")
tlds = [l.strip().decode('utf-8')
for l in resource_stream('guessit', 'tlds-alpha-by-domain.txt').readlines()
if b'--' not in l][1:] # All registered domain extension
safe_tlds = ['com', 'org', 'net'] # For sure a website extension
safe_subdomains = ['www'] # For sure a website subdomain
safe_prefix = ['co', 'com', 'org', 'net'] # Those words before a tlds are sure
website_prefixes = ['from']
rebulk.regex(r'(?:[^a-z0-9]|^)((?:'+build_or_pattern(safe_subdomains) +
r'\.)+(?:[a-z-]+\.)+(?:'+build_or_pattern(tlds) +
r'))(?:[^a-z0-9]|$)',
children=True)
rebulk.regex(r'(?:[^a-z0-9]|^)((?:'+build_or_pattern(safe_subdomains) +
r'\.)*[a-z-]+\.(?:'+build_or_pattern(safe_tlds) +
r'))(?:[^a-z0-9]|$)',
safe_subdomains=safe_subdomains, safe_tlds=safe_tlds, children=True)
rebulk.regex(r'(?:[^a-z0-9]|^)((?:'+build_or_pattern(safe_subdomains) +
r'\.)*[a-z-]+\.(?:'+build_or_pattern(safe_prefix) +
r'\.)+(?:'+build_or_pattern(tlds) +
r'))(?:[^a-z0-9]|$)',
safe_subdomains=safe_subdomains, safe_prefix=safe_prefix, tlds=tlds, children=True)
rebulk.string(*website_prefixes,
validator=seps_surround, private=True, tags=['website.prefix'])
class PreferTitleOverWebsite(Rule):
"""
If found match is more likely a title, remove website.
"""
consequence = RemoveMatch
@staticmethod
def valid_followers(match):
"""
Validator for next website matches
"""
return any(name in ['season', 'episode', 'year'] for name in match.names)
def when(self, matches, context):
to_remove = []
for website_match in matches.named('website'):
safe = False
for safe_start in safe_subdomains + safe_prefix:
if website_match.value.lower().startswith(safe_start):
safe = True
break
if not safe:
suffix = matches.next(website_match, PreferTitleOverWebsite.valid_followers, 0)
if suffix:
to_remove.append(website_match)
return to_remove
rebulk.rules(PreferTitleOverWebsite, ValidateWebsitePrefix)
return rebulk
class ValidateWebsitePrefix(Rule):
"""
Validate website prefixes
"""
priority = 64
consequence = RemoveMatch
def when(self, matches, context):
to_remove = []
for prefix in matches.tagged('website.prefix'):
website_match = matches.next(prefix, predicate=lambda match: match.name == 'website', index=0)
if (not website_match or
matches.holes(prefix.end, website_match.start,
formatter=cleanup, seps=seps, predicate=lambda match: match.value)):
to_remove.append(prefix)
return to_remove