141 lines
4.3 KiB
Python
141 lines
4.3 KiB
Python
# ex:ts=4:sw=4:sts=4:et
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# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
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#
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# BitBake Build System Python Library
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#
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# Copyright (C) 2003 Holger Schurig
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# Copyright (C) 2003, 2004 Chris Larson
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#
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# Based on Gentoo's portage.py.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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__version__ = "1.13.3"
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import sys
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if sys.version_info < (2, 6, 0):
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raise RuntimeError("Sorry, python 2.6.0 or later is required for this version of bitbake")
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import os
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import logging
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class NullHandler(logging.Handler):
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def emit(self, record):
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pass
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Logger = logging.getLoggerClass()
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class BBLogger(Logger):
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def __init__(self, name):
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if name.split(".")[0] == "BitBake":
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self.debug = self.bbdebug
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Logger.__init__(self, name)
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def bbdebug(self, level, msg, *args, **kwargs):
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return self.log(logging.DEBUG - level + 1, msg, *args, **kwargs)
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def plain(self, msg, *args, **kwargs):
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return self.log(logging.INFO + 1, msg, *args, **kwargs)
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def verbose(self, msg, *args, **kwargs):
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return self.log(logging.INFO - 1, msg, *args, **kwargs)
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logging.raiseExceptions = False
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logging.setLoggerClass(BBLogger)
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logger = logging.getLogger("BitBake")
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logger.addHandler(NullHandler())
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logger.setLevel(logging.DEBUG - 2)
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# This has to be imported after the setLoggerClass, as the import of bb.msg
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# can result in construction of the various loggers.
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import bb.msg
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if "BBDEBUG" in os.environ:
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level = int(os.environ["BBDEBUG"])
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if level:
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bb.msg.set_debug_level(level)
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if True or os.environ.get("BBFETCH2"):
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from bb import fetch2 as fetch
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sys.modules['bb.fetch'] = sys.modules['bb.fetch2']
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# Messaging convenience functions
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def plain(*args):
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logger.plain(''.join(args))
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def debug(lvl, *args):
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if isinstance(lvl, basestring):
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logger.warn("Passed invalid debug level '%s' to bb.debug", lvl)
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args = (lvl,) + args
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lvl = 1
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logger.debug(lvl, ''.join(args))
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def note(*args):
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logger.info(''.join(args))
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def warn(*args):
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logger.warn(''.join(args))
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def error(*args):
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logger.error(''.join(args))
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def fatal(*args):
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logger.critical(''.join(args))
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sys.exit(1)
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def deprecated(func, name=None, advice=""):
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"""This is a decorator which can be used to mark functions
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as deprecated. It will result in a warning being emmitted
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when the function is used."""
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import warnings
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if advice:
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advice = ": %s" % advice
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if name is None:
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name = func.__name__
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def newFunc(*args, **kwargs):
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warnings.warn("Call to deprecated function %s%s." % (name,
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advice),
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category=DeprecationWarning,
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stacklevel=2)
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return func(*args, **kwargs)
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newFunc.__name__ = func.__name__
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newFunc.__doc__ = func.__doc__
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newFunc.__dict__.update(func.__dict__)
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return newFunc
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# For compatibility
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def deprecate_import(current, modulename, fromlist, renames = None):
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"""Import objects from one module into another, wrapping them with a DeprecationWarning"""
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import sys
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module = __import__(modulename, fromlist = fromlist)
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for position, objname in enumerate(fromlist):
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obj = getattr(module, objname)
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newobj = deprecated(obj, "{0}.{1}".format(current, objname),
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"Please use {0}.{1} instead".format(modulename, objname))
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if renames:
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newname = renames[position]
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else:
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newname = objname
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setattr(sys.modules[current], newname, newobj)
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deprecate_import(__name__, "bb.fetch", ("MalformedUrl", "encodeurl", "decodeurl"))
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deprecate_import(__name__, "bb.utils", ("mkdirhier", "movefile", "copyfile", "which"))
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deprecate_import(__name__, "bb.utils", ["vercmp_string"], ["vercmp"])
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