python-efl/efl/utils/logger.pyx

127 lines
3.9 KiB
Cython

# Copyright (C) 2007-2015 various contributors (see AUTHORS)
#
# This file is part of Python-EFL.
#
# Python-EFL is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 3 of the License, or (at your option) any later version.
#
# Python-EFL 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this Python-EFL. If not, see <http://www.gnu.org/licenses/>.
from efl.eina cimport Eina_Log_Domain, Eina_Log_Level, \
eina_log_print_cb_set, eina_log_domain_register, eina_log_level_set, \
eina_log_level_get, eina_log_domain_level_get, eina_log_domain_level_set, \
eina_log_print, EINA_LOG_DOM_DBG, EINA_LOG_DOM_INFO, EINA_LOG_DOM_WARN, \
EINA_LOG_DOM_ERR, EINA_LOG_DOM_CRIT
from cpython cimport PyUnicode_AsUTF8String, PY_VERSION_HEX
import logging
import types
cdef extern from "stdarg.h":
ctypedef struct va_list:
pass
cdef extern from "stdio.h":
int vsprintf(char *, const char *fmt, va_list args)
cdef extern from "Python.h":
void PyEval_InitThreads()
cdef tuple log_levels = (
50,
40,
30,
20,
10
)
cdef dict loggers = dict()
cdef char log_buf[1024]
PyEval_InitThreads()
cdef void py_eina_log_print_cb(const Eina_Log_Domain *d, Eina_Log_Level level,
const char *file, const char *fnc, int line,
const char *fmt, void *data, va_list args) with gil:
cdef:
unicode msg, name
object rec, logger
vsprintf(log_buf, fmt, args)
msg = log_buf.decode("utf-8")
name = d.name.decode("utf-8")
rec = logging.LogRecord(
name, log_levels[level], file, line, msg, None, None, fnc)
logger = loggers.get(name, loggers["efl"])
logger.handle(rec)
eina_log_print_cb_set(py_eina_log_print_cb, NULL)
def setLevel(self, lvl):
cname = self.name
if isinstance(cname, unicode): cname = PyUnicode_AsUTF8String(cname)
eina_log_domain_level_set(cname, log_levels.index(lvl))
logging.Logger.setLevel(self, lvl)
class PyEFLLogger(logging.Logger):
def __init__(self, name):
cname = name
if isinstance(cname, unicode): cname = PyUnicode_AsUTF8String(cname)
self.eina_log_domain = eina_log_domain_register(cname, NULL)
loggers[name] = self
logging.Logger.__init__(self, name)
if PY_VERSION_HEX < 0x03000000:
self.setLevel = types.MethodType(setLevel, self, type(self))
else:
self.setLevel = types.MethodType(setLevel, self)
cdef object add_logger(object name):
logging.setLoggerClass(PyEFLLogger)
log = logging.getLogger(name)
if not isinstance(log, PyEFLLogger):
# The logger has been instantiated already so lets add our own
# initialization for it.
cname = name
if isinstance(cname, unicode): cname = PyUnicode_AsUTF8String(cname)
log.eina_log_domain = eina_log_domain_register(cname, NULL)
loggers[name] = log
lvl = log.getEffectiveLevel()
eina_log_domain_level_set(cname, log_levels.index(lvl))
if PY_VERSION_HEX < 0x03000000:
log.setLevel = types.MethodType(setLevel, log, type(log))
else:
log.setLevel = types.MethodType(setLevel, log)
else:
log.propagate = True
log.setLevel(logging.WARNING)
if PY_VERSION_HEX >= 0x02070000:
log.addHandler(logging.NullHandler())
logging.setLoggerClass(logging.Logger)
return log
rootlog = add_logger("efl")
rootlog.propagate = False
cdef public int PY_EFL_LOG_DOMAIN = rootlog.eina_log_domain
def logger_test_dbg():
EINA_LOG_DOM_DBG(PY_EFL_LOG_DOMAIN, "test message", NULL)