1# Copyright (c) 2013-2016 Jeffrey Pfau
 2#
 3# This Source Code Form is subject to the terms of the Mozilla Public
 4# License, v. 2.0. If a copy of the MPL was not distributed with this
 5# file, You can obtain one at http://mozilla.org/MPL/2.0/.
 6from ._pylib import ffi, lib  # pylint: disable=no-name-in-module
 7from . import create_callback
 8
 9create_callback("mLoggerPy", "log", "_pyLog")
10
11
12def install_default(logger):
13    Logger.install_default(logger)
14
15
16class Logger(object):
17    FATAL = lib.mLOG_FATAL
18    DEBUG = lib.mLOG_DEBUG
19    INFO = lib.mLOG_INFO
20    WARN = lib.mLOG_WARN
21    ERROR = lib.mLOG_ERROR
22    STUB = lib.mLOG_STUB
23    GAME_ERROR = lib.mLOG_GAME_ERROR
24
25    _DEFAULT_LOGGER = None
26
27    def __init__(self):
28        self._handle = ffi.new_handle(self)
29        self._native = ffi.gc(lib.mLoggerPythonCreate(self._handle), lib.free)
30
31    @staticmethod
32    def category_name(category):
33        return ffi.string(lib.mLogCategoryName(category)).decode('UTF-8')
34
35    @classmethod
36    def install_default(cls, logger):
37        cls._DEFAULT_LOGGER = logger
38        lib.mLogSetDefaultLogger(logger._native)
39
40    def log(self, category, level, message):
41        print("{}: {}".format(self.category_name(category), message))
42
43
44class NullLogger(Logger):
45    def log(self, category, level, message):
46        pass