Source code for rebasehelper.plugins.plugin_manager

# -*- coding: utf-8 -*-
# This tool helps you rebase your package to the latest version
# Copyright (C) 2013-2019 Red Hat, Inc.
# 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 2 of the License, or
# (at your option) 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
# 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
# Authors: Petr Hráček <>
#          Tomáš Hozza <>
#          Nikola Forró <>
#          František Nečas <>

import re
from typing import List, Dict, Type

from rebasehelper.types import Options
from rebasehelper.plugins.plugin_collection import PluginCollection
from rebasehelper.plugins.build_log_hooks import BuildLogHookCollection
from rebasehelper.plugins.build_tools.rpm import BuildToolCollection
from rebasehelper.plugins.build_tools.srpm import SRPMBuildToolCollection
from rebasehelper.plugins.checkers import CheckerCollection
from rebasehelper.plugins.output_tools import OutputToolCollection
from rebasehelper.plugins.spec_hooks import SpecHookCollection
from rebasehelper.plugins.versioneers import VersioneerCollection

[docs]class PluginManager: COLLECTIONS: List[Type[PluginCollection]] = [ BuildLogHookCollection, BuildToolCollection, SRPMBuildToolCollection, CheckerCollection, OutputToolCollection, SpecHookCollection, VersioneerCollection, ] def __init__(self): def convert_class_name(class_name): # Converts class name of a collection to the corresponding entrypoint name, # e.g. BuildLogHookCollection => build_log_hooks class_name = re.sub(r'(.)([A-Z][a-z]+)', r'\1_\2', class_name) return re.sub(r'([a-z0-9])([A-Z])', r'\1_\2', class_name).lower().replace('_collection', '') + 's' self.plugin_collections: Dict[str, PluginCollection] = {} for collection in self.COLLECTIONS: name = convert_class_name(collection.__name__) entrypoint = 'rebasehelper.' + name self.plugin_collections[name] = collection(entrypoint, self)
[docs] def get_options(self) -> Options: """Gets options of all plugins. Returns: list: List of plugins' options. """ options: Options = [] for collection in self.plugin_collections.values(): options.extend(collection.get_options()) return options
def __getattr__(self, name): return self.plugin_collections.get(name)
# Global instance of PluginManager, it is enough to load it once per application run. plugin_manager: PluginManager = PluginManager()