feed2toot-docker/feed2toot/filterentry.py
2017-04-09 10:30:48 +02:00

91 lines
3.8 KiB
Python

# -*- coding: utf-8 -*-
# Copyright © 2015-2017 Carl Chenet <carl.chenet@ohmytux.com>
# This program 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
# any later version.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/
# Filter an entry of the RSS feeds
'''Filter an entry of the RSS feeds'''
# standard library imports
from configparser import SafeConfigParser, NoOptionError, NoSectionError
import os
import os.path
import sys
# 3rd party library imports
import feedparser
class FilterEntry(object):
'''FilterEntry class'''
def __init__(self, elements, entry, options, byrsspatterns, rssobject):
'''Constructor of the FilterEntry class'''
self.matching = {}
self.entry = entry
self.elements = elements
self.options = options
self.byrsspatterns = byrsspatterns
self.rssobject = rssobject
self.main()
def main(self):
'''Main of the FilterEntry class'''
for i in self.elements:
if i not in self.entry:
sys.exit('The element {} is not available in the RSS feed. The available ones are: {}'.format(i, [j for j in self.entry]))
# for the case if no pattern at all is defined
if not self.options['patterns'] and not self.byrsspatterns and not self.rssobject:
self.matching[i] = self.entry[i]
# global filter only
elif self.options['patterns'] and not self.byrsspatterns and not self.rssobject:
if not self.options['nopatternurinoglobalpattern']:
self.applyglobalfilter(i)
else:
self.matching[i] = self.entry[i]
# global filter and then by rss filter
elif self.options['patterns'] and self.byrsspatterns and self.rssobject:
# patterns by rss
self.applyglobalfilter(i)
self.applyspecificfilter(i)
elif not self.options['patterns'] and self.byrsspatterns and self.rssobject:
self.applyspecificfilter(i)
else:
self.matching[i] = self.entry[i]
def applyglobalfilter(self, i):
'''Apply the global filter'''
for patternlist in self.options['patterns']:
if not self.options['patternscasesensitive']['{}_case_sensitive'.format(patternlist)]:
# not case sensitive, so we compare the lower case
for pattern in self.options['patterns'][patternlist]:
finalpattern = pattern.lower()
finaltitle = self.entry[patternlist.split('_')[0]].lower()
if finalpattern in finaltitle:
self.matching[i] = self.entry[i]
else:
# case sensitive, so we use the user-defined pattern
for pattern in self.options['patterns'][patternlist]:
if pattern in self.entry['title']:
self.matching[i] = self.entry[i]
def applyspecificfilter(self, i):
'''Apply specific filters for by-rss pattern matching'''
for byrsspattern in self.byrsspatterns:
byrssfinalpattern = byrsspattern.lower()
if byrssfinalpattern in self.entry[self.rssobject].lower():
self.matching[i] = self.entry[i]
@property
def finalentry(self):
'''Return the processed entry'''
return self.matching