104 lines
2.9 KiB
Python
104 lines
2.9 KiB
Python
|
#
|
||
|
|
# Copyright (c) 2001, 2002, 2003, 2004 The SCons Foundation
|
||
|
|
#
|
||
|
|
# Permission is hereby granted, free of charge, to any person obtaining
|
||
|
|
# a copy of this software and associated documentation files (the
|
||
|
|
# "Software"), to deal in the Software without restriction, including
|
||
|
|
# without limitation the rights to use, copy, modify, merge, publish,
|
||
|
|
# distribute, sublicense, and/or sell copies of the Software, and to
|
||
|
|
# permit persons to whom the Software is furnished to do so, subject to
|
||
|
|
# the following conditions:
|
||
|
|
#
|
||
|
|
# The above copyright notice and this permission notice shall be included
|
||
|
|
# in all copies or substantial portions of the Software.
|
||
|
|
#
|
||
|
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
|
||
|
|
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
|
||
|
|
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||
|
|
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
||
|
|
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
||
|
|
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
||
|
|
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||
|
|
#
|
||
|
|
|
||
|
|
"""SCons.Warnings
|
||
|
|
|
||
|
|
This file implements the warnings framework for SCons.
|
||
|
|
|
||
|
|
"""
|
||
|
|
|
||
|
|
__revision__ = "/home/scons/scons/branch.0/baseline/src/engine/SCons/Warnings.py 0.96.1.D001 2004/08/23 09:55:29 knight"
|
||
|
|
|
||
|
|
import SCons.Errors
|
||
|
|
|
||
|
|
class Warning(SCons.Errors.UserError):
|
||
|
|
pass
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
class CacheWriteErrorWarning(Warning):
|
||
|
|
pass
|
||
|
|
|
||
|
|
class CorruptSConsignWarning(Warning):
|
||
|
|
pass
|
||
|
|
|
||
|
|
class DependencyWarning(Warning):
|
||
|
|
pass
|
||
|
|
|
||
|
|
class DeprecatedWarning(Warning):
|
||
|
|
pass
|
||
|
|
|
||
|
|
class DuplicateEnvironmentWarning(Warning):
|
||
|
|
pass
|
||
|
|
|
||
|
|
class MissingSConscriptWarning(Warning):
|
||
|
|
pass
|
||
|
|
|
||
|
|
class NoParallelSupportWarning(Warning):
|
||
|
|
pass
|
||
|
|
|
||
|
|
class ReservedVariableWarning(Warning):
|
||
|
|
pass
|
||
|
|
|
||
|
|
class MisleadingKeywordsWarning(Warning):
|
||
|
|
pass
|
||
|
|
|
||
|
|
_warningAsException = 0
|
||
|
|
|
||
|
|
# The below is a list of 2-tuples. The first element is a class object.
|
||
|
|
# The second element is true if that class is enabled, false if it is disabled.
|
||
|
|
_enabled = []
|
||
|
|
|
||
|
|
_warningOut = None
|
||
|
|
|
||
|
|
def suppressWarningClass(clazz):
|
||
|
|
"""Suppresses all warnings that are of type clazz or
|
||
|
|
derived from clazz."""
|
||
|
|
_enabled.insert(0, (clazz, 0))
|
||
|
|
|
||
|
|
def enableWarningClass(clazz):
|
||
|
|
"""Suppresses all warnings that are of type clazz or
|
||
|
|
derived from clazz."""
|
||
|
|
_enabled.insert(0, (clazz, 1))
|
||
|
|
|
||
|
|
def warningAsException(flag=1):
|
||
|
|
"""Turn warnings into exceptions. Returns the old value of the flag."""
|
||
|
|
global _warningAsException
|
||
|
|
old = _warningAsException
|
||
|
|
_warningAsException = flag
|
||
|
|
return old
|
||
|
|
|
||
|
|
def warn(clazz, *args):
|
||
|
|
global _enabled, _warningAsException, _warningOut
|
||
|
|
|
||
|
|
warning = clazz(args)
|
||
|
|
for clazz, flag in _enabled:
|
||
|
|
if isinstance(warning, clazz):
|
||
|
|
if flag:
|
||
|
|
if _warningAsException:
|
||
|
|
raise warning
|
||
|
|
|
||
|
|
if _warningOut:
|
||
|
|
_warningOut(warning)
|
||
|
|
break
|