137 lines
3.3 KiB
Python
137 lines
3.3 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 'msg' implementation
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Message handling infrastructure for bitbake
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"""
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# Copyright (C) 2006 Richard Purdie
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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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import sys, bb
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import collections
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from bb import event
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debug_level = collections.defaultdict(lambda: 0)
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verbose = False
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def _NamedTuple(name, fields):
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Tuple = collections.namedtuple(name, " ".join(fields))
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return Tuple(*range(len(fields)))
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domain = _NamedTuple("Domain",(
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'Build',
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'Cache',
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'Collection',
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'Data',
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'Depends',
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'Fetcher',
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'Parsing',
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'PersistData',
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'Provider',
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'RunQueue',
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'TaskData',
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'Util'))
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class MsgBase(bb.event.Event):
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"""Base class for messages"""
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def __init__(self, msg):
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self._message = msg
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event.Event.__init__(self)
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class MsgDebug(MsgBase):
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"""Debug Message"""
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class MsgNote(MsgBase):
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"""Note Message"""
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class MsgWarn(MsgBase):
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"""Warning Message"""
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class MsgError(MsgBase):
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"""Error Message"""
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class MsgFatal(MsgBase):
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"""Fatal Message"""
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class MsgPlain(MsgBase):
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"""General output"""
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#
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# Message control functions
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#
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def set_debug_level(level):
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for d in domain:
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debug_level[d] = level
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debug_level['default'] = level
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def set_verbose(level):
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verbose = level
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def set_debug_domains(domain_strings):
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for domainstr in domain_strings:
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for d in domain:
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if domain._fields[d] == domainstr:
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debug_level[d] += 1
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break
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else:
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warn(None, "Logging domain %s is not valid, ignoring" % domain)
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#
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# Message handling functions
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#
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def debug(level, domain, msg, fn = None):
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if not domain:
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domain = 'default'
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if debug_level[domain] >= level:
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bb.event.fire(MsgDebug(msg), None)
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if not bb.event._ui_handlers:
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print 'DEBUG: ' + msg
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def note(level, domain, msg, fn = None):
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if not domain:
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domain = 'default'
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if level == 1 or verbose or debug_level[domain] >= 1:
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bb.event.fire(MsgNote(msg), None)
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if not bb.event._ui_handlers:
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print 'NOTE: ' + msg
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def warn(domain, msg, fn = None):
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bb.event.fire(MsgWarn(msg), None)
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if not bb.event._ui_handlers:
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print 'WARNING: ' + msg
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def error(domain, msg, fn = None):
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bb.event.fire(MsgError(msg), None)
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if not bb.event._ui_handlers:
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print 'ERROR: ' + msg
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def fatal(domain, msg, fn = None):
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bb.event.fire(MsgFatal(msg), None)
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if not bb.event._ui_handlers:
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print 'FATAL: ' + msg
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sys.exit(1)
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def plain(msg, fn = None):
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bb.event.fire(MsgPlain(msg), None)
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if not bb.event._ui_handlers:
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print msg
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