Files
poky/bitbake/lib/bb/__init__.py
Chris Larson 810e139fd3 Inject taskpid into log records via our log handler
It turns out that while log filters added with addFilter are only associated
with that logger, and not its children, handlers are inherited, and handlers
can be filters.   So, let's add filtering to our existing LogHandler class
which dispatches our log records as bitbake events.

(Bitbake rev: 0153ace246e7c88366f45c8f035a2b4505a1c115)

Signed-off-by: Chris Larson <chris_larson@mentor.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2011-01-10 22:09:11 +00:00

140 lines
4.4 KiB
Python

# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
# BitBake Build System Python Library
#
# Copyright (C) 2003 Holger Schurig
# Copyright (C) 2003, 2004 Chris Larson
#
# Based on Gentoo's portage.py.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# 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, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
__version__ = "1.11.0"
import sys
if sys.version_info < (2, 6, 0):
raise RuntimeError("Sorry, python 2.6.0 or later is required for this version of bitbake")
import os
import logging
import traceback
class NullHandler(logging.Handler):
def emit(self, record):
pass
Logger = logging.getLoggerClass()
class BBLogger(Logger):
def __init__(self, name):
if name.split(".")[0] == "BitBake":
self.debug = self.bbdebug
Logger.__init__(self, name)
def bbdebug(self, level, msg, *args, **kwargs):
return self.log(logging.DEBUG - level - 1, msg, *args, **kwargs)
def plain(self, msg, *args, **kwargs):
return self.log(logging.INFO + 1, msg, *args, **kwargs)
def verbose(self, msg, *args, **kwargs):
return self.log(logging.INFO - 1, msg, *args, **kwargs)
def exception(self, msg, *args, **kwargs):
return self.critical("%s\n%s" % (msg, traceback.format_exc()), *args, **kwargs)
logging.raiseExceptions = False
logging.setLoggerClass(BBLogger)
logger = logging.getLogger("BitBake")
logger.addHandler(NullHandler())
logger.setLevel(logging.INFO)
# This has to be imported after the setLoggerClass, as the import of bb.msg
# can result in construction of the various loggers.
import bb.msg
if "BBDEBUG" in os.environ:
level = int(os.environ["BBDEBUG"])
if level:
bb.msg.set_debug_level(level)
if True or os.environ.get("BBFETCH2"):
from bb import fetch2 as fetch
sys.modules['bb.fetch'] = sys.modules['bb.fetch2']
# Messaging convenience functions
def plain(*args):
logger.plain(''.join(args))
def debug(lvl, *args):
logger.debug(lvl, ''.join(args))
def note(*args):
logger.info(''.join(args))
def warn(*args):
logger.warn(''.join(args))
def error(*args):
logger.error(''.join(args))
def fatal(*args):
logger.critical(''.join(args))
sys.exit(1)
def deprecated(func, name = None, advice = ""):
"""This is a decorator which can be used to mark functions
as deprecated. It will result in a warning being emmitted
when the function is used."""
import warnings
if advice:
advice = ": %s" % advice
if name is None:
name = func.__name__
def newFunc(*args, **kwargs):
warnings.warn("Call to deprecated function %s%s." % (name,
advice),
category = PendingDeprecationWarning,
stacklevel = 2)
return func(*args, **kwargs)
newFunc.__name__ = func.__name__
newFunc.__doc__ = func.__doc__
newFunc.__dict__.update(func.__dict__)
return newFunc
# For compatibility
def deprecate_import(current, modulename, fromlist, renames = None):
"""Import objects from one module into another, wrapping them with a DeprecationWarning"""
import sys
module = __import__(modulename, fromlist = fromlist)
for position, objname in enumerate(fromlist):
obj = getattr(module, objname)
newobj = deprecated(obj, "{0}.{1}".format(current, objname),
"Please use {0}.{1} instead".format(modulename, objname))
if renames:
newname = renames[position]
else:
newname = objname
setattr(sys.modules[current], newname, newobj)
deprecate_import(__name__, "bb.fetch", ("MalformedUrl", "encodeurl", "decodeurl"))
deprecate_import(__name__, "bb.utils", ("mkdirhier", "movefile", "copyfile", "which"))
deprecate_import(__name__, "bb.utils", ["vercmp_string"], ["vercmp"])