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#!/usr/bin/env python |
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# -*- coding: utf8 -*- |
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# |
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# bylist.py : related to sites that gives one RSS/Atom feed for |
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# all the projects (such as freshcode.club) |
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# |
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# (C) Copyright 2016 - 2018 Olivier Delhomme |
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# e-mail : [email protected] |
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# |
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# This program 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, or (at your option) |
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# any later version. |
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# |
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# This program 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 this program; if not, write to the Free Software Foundation, |
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# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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# |
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import re |
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import caches |
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import common |
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def cut_title_with_default_method(title): |
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""" |
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Cuts title with a default method and a fallback |
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>>> cut_title_with_default_method('versions 1.3.2') |
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('versions', '1.3.2') |
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>>> cut_title_with_default_method('no_version_project') |
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('no_version_project', '') |
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""" |
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try: |
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(project, version) = title.strip().split(' ', 1) |
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except ValueError: |
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project = title.strip() |
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version = '' |
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return (project, version) |
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# End of cut_title_with_default_method() function |
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def cut_title_with_regex_method(title, regex): |
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""" |
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Cuts title using a regex. If it does not success |
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fallback to default. |
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>>> cut_title_with_regex_method('versions 1.3.2', '([\w]+)\s([\d\.]+)') |
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('versions', '1.3.2', False) |
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>>> cut_title_with_regex_method('versions 1.3.2', '([\w]+)notgood\s([\d\.]+)') |
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('', '', True) |
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""" |
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default = False |
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project = '' |
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version = '' |
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res = re.match(regex, title) |
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if res: |
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project = res.group(1) |
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version = res.group(2) |
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else: |
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default = True |
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return (project, version, default) |
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# End of cut_title_with_regex_method() function |
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def cut_title_in_project_version(title, regex): |
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""" |
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Cuts the title into a tuple (project, version) where possible with a regex |
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or if there is no regex or the regex did not match cuts the title with a |
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default method |
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>>> cut_title_in_project_version('versions 1.3.2', None) |
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('versions', '1.3.2') |
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>>> cut_title_in_project_version('no_version_project', None) |
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('no_version_project', '') |
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>>> cut_title_in_project_version('versions 1.3.2', '([\w]+)badregex\s([\d\.]+)') |
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('versions', '1.3.2') |
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>>> cut_title_in_project_version('versions 1.3.2', '([\w]+)\s([\d\.i\-rcbetaRCBETA]+)') |
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('versions', '1.3.2') |
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""" |
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default = False |
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project = '' |
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version = '' |
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if regex is not None: |
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(project, version, default) = cut_title_with_regex_method(title, regex) |
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else: |
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default = True |
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if default: |
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(project, version) = cut_title_with_default_method(title) |
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return (project, version) |
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# End of cut_title_in_project_version() function |
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def lower_list_of_strings(project_list): |
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""" |
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Lowers every string in the list to ease sorting and comparisons |
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>>> lower_list_of_strings(['TEST', 'LoweRed']) |
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['test', 'lowered'] |
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""" |
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project_list_low = [project.lower() for project in project_list] |
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return project_list_low |
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# End of lower_list_of_strings() function |
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def split_multiproject_title_into_list(title, multiproject): |
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""" |
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Splits title into a list of projects according to multiproject being |
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a list of separators |
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""" |
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if multiproject is not None: |
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titles = re.split(multiproject, title) |
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else: |
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titles = [title] |
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return titles |
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# End of split_multiproject_title_into_list() function |
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def check_and_update_feed(feed_list, project_list, cache, debug, regex, multiproject): |
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""" |
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Checks every feed entry in the list against project list cache and |
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then updates the dictionary then writes the cache file to the disk. |
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- feed_list is a list of feed (from feedparser module) |
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- project_list is the list of project as read from the yaml |
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configuration file |
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- cache is an initialized instance of FileCache |
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""" |
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# Lowers the list before searching in it |
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project_list_low = lower_list_of_strings(project_list) |
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# Checking every feed entry that are newer than the last check |
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# and updates the dictionary accordingly |
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for entry in feed_list: |
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titles = split_multiproject_title_into_list(entry.title, multiproject) |
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for title in titles: |
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(project, version) = cut_title_in_project_version(title, regex) |
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common.print_debug(debug, u'\tChecking {0:16}: {1}'.format(project, version)) |
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if project.lower() in project_list_low: |
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cache.print_if_newest_version(project, version, debug) |
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cache.update_cache_dict(project, version, debug) |
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cache.write_cache_file() |
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# End of check_and_update_feed() function |
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def check_versions_for_list_sites(feed_project_list, url, cache_filename, feed_filename, local_dir, debug, regex, multiproject): |
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""" |
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Checks projects of 'list' type sites such as freshcode's web site's RSS |
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""" |
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freshcode_cache = caches.FileCache(local_dir, cache_filename) |
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feed_info = caches.FeedCache(local_dir, feed_filename) |
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feed_info.read_cache_feed() |
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feed = common.get_feed_entries_from_url(url) |
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if feed is not None: |
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common.print_debug(debug, u'\tFound {} entries'.format(len(feed.entries))) |
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feed_list = common.make_list_of_newer_feeds(feed, feed_info, debug) |
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common.print_debug(debug, u'\tFound {} new entries (relative to {})'.format(len(feed_list), feed_info.date_minutes)) |
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check_and_update_feed(feed_list, feed_project_list, freshcode_cache, debug, regex, multiproject) |
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# Updating feed_info with the latest parsed feed entry date |
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if feed.entries is not None and len(feed.entries) >= 1: |
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feed_info.update_cache_feed(feed.entries[0].published_parsed) |
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feed_info.write_cache_feed() |
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# End of check_versions_for_list_sites() function |
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def check_versions(versions_conf, list_site_list): |
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""" |
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Checks version by checking each project's feed. |
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""" |
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for site_name in list_site_list: |
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common.print_debug(versions_conf.options.debug, u'Checking {} updates'.format(site_name)) |
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(project_list, project_url, cache_filename, project_entry) = versions_conf.get_infos_for_site(site_name) |
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regex = versions_conf.extract_regex_from_site(site_name) |
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multiproject = versions_conf.extract_multiproject_from_site(site_name) |
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feed_filename = u'{}.feed'.format(site_name) |
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check_versions_for_list_sites(project_list, project_url, cache_filename, feed_filename, versions_conf.local_dir, versions_conf.options.debug, regex, multiproject) |
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# End of check_versions() function |
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dupgit /
versions
