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# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
"""
BitBake 'msg' implementation
Message handling infrastructure for bitbake
"""
# Copyright (C) 2006 Richard Purdie
#
# 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.
import sys, bb
from bb import event
from collections import defaultdict
debug_level = defaultdict(int)
verbose = False
domain = bb.utils.Enum(
'Build',
'Cache',
'Collection',
'Data',
'Depends',
'Fetcher',
'Parsing',
'PersistData',
'Provider',
'RunQueue',
'TaskData',
'Util')
class MsgBase(bb.event.Event):
"""Base class for messages"""
def __init__(self, msg):
self._message = msg
event.Event.__init__(self)
class MsgDebug(MsgBase):
"""Debug Message"""
class MsgNote(MsgBase):
"""Note Message"""
class MsgWarn(MsgBase):
"""Warning Message"""
class MsgError(MsgBase):
"""Error Message"""
class MsgFatal(MsgBase):
"""Fatal Message"""
class MsgPlain(MsgBase):
"""General output"""
#
# Message control functions
#
def set_debug_level(level):
bb.msg.debug_level = {}
for domain in bb.msg.domain:
bb.msg.debug_level[domain] = level
bb.msg.debug_level['default'] = level
def set_verbose(level):
bb.msg.verbose = level
def set_debug_domains(domains):
for domain in domains:
found = False
for ddomain in bb.msg.domain:
if domain == str(ddomain):
bb.msg.debug_level[ddomain] = bb.msg.debug_level[ddomain] + 1
found = True
if not found:
bb.msg.warn(None, "Logging domain %s is not valid, ignoring" % domain)
#
# Message handling functions
#
def debug(level, domain, msg, fn = None):
if not domain:
domain = 'default'
if debug_level[domain] >= level:
bb.event.fire(MsgDebug(msg), None)
def note(level, domain, msg, fn = None):
if not domain:
domain = 'default'
if level == 1 or verbose or debug_level[domain] >= 1:
bb.event.fire(MsgNote(msg), None)
def warn(domain, msg, fn = None):
bb.event.fire(MsgWarn(msg), None)
def error(domain, msg, fn = None):
bb.event.fire(MsgError(msg), None)
print 'ERROR: ' + msg
def fatal(domain, msg, fn = None):
bb.event.fire(MsgFatal(msg), None)
print 'FATAL: ' + msg
sys.exit(1)
def plain(msg, fn = None):
bb.event.fire(MsgPlain(msg), None)
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