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author | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
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committer | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
commit | 21f9b84b4b729fbd7acbd465e7a3f726e4d20f91 (patch) | |
tree | eb2d091d427ca0813b445509d59cc8e27e8ad25f /yocto-poky/bitbake/lib/bb/__init__.py | |
parent | 101cef31e2bf54c678501155cd2106251acbd076 (diff) | |
parent | c124f4f2e04dca16a428a76c89677328bc7bf908 (diff) | |
download | openbmc-21f9b84b4b729fbd7acbd465e7a3f726e4d20f91.tar.xz |
Merge commit 'c124f4f2e04dca16a428a76c89677328bc7bf908' as 'yocto-poky'
Diffstat (limited to 'yocto-poky/bitbake/lib/bb/__init__.py')
-rw-r--r-- | yocto-poky/bitbake/lib/bb/__init__.py | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/yocto-poky/bitbake/lib/bb/__init__.py b/yocto-poky/bitbake/lib/bb/__init__.py new file mode 100644 index 000000000..1f7946e7b --- /dev/null +++ b/yocto-poky/bitbake/lib/bb/__init__.py @@ -0,0 +1,142 @@ +# 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__ = "1.27.1" + +import sys +if sys.version_info < (2, 7, 3): + raise RuntimeError("Sorry, python 2.7.3 or later is required for this version of bitbake") + + +class BBHandledException(Exception): + """ + The big dilemma for generic bitbake code is what information to give the user + when an exception occurs. Any exception inheriting this base exception class + has already provided information to the user via some 'fired' message type such as + an explicitly fired event using bb.fire, or a bb.error message. If bitbake + encounters an exception derived from this class, no backtrace or other information + will be given to the user, its assumed the earlier event provided the relevant information. + """ + pass + +import os +import logging + + +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) + +logging.raiseExceptions = False +logging.setLoggerClass(BBLogger) + +logger = logging.getLogger("BitBake") +logger.addHandler(NullHandler()) +logger.setLevel(logging.DEBUG - 2) + +# 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 + +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): + if isinstance(lvl, basestring): + logger.warn("Passed invalid debug level '%s' to bb.debug", lvl) + args = (lvl,) + args + lvl = 1 + logger.debug(lvl, ''.join(args)) + +def note(*args): + logger.info(''.join(args)) + +def warn(*args): + logger.warn(''.join(args)) + +def error(*args, **kwargs): + logger.error(''.join(args), extra=kwargs) + +def fatal(*args, **kwargs): + logger.critical(''.join(args), extra=kwargs) + raise BBHandledException() + +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 emitted + 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=DeprecationWarning, + 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) + |