/usr/share/pyshared/OpenGL/logs.py is in python-opengl 3.0.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 | """Fix missing-API problems in logging module (circa Python 2.3)
Adds constants to the log objects.
Adds getException(err) to log objects to retrieve
formatted exception or err if traceback not available.
"""
try:
from cStringIO import StringIO
except ImportError, err:
from StringIO import StringIO
import traceback, logging
getLog = logging.getLogger
from OpenGL._configflags import ERROR_LOGGING, FULL_LOGGING
if not hasattr( traceback, 'format_exc' ):
# Python 2.3 and below... do we care any more?
def format_exc( limit ):
file = StringIO()
try:
traceback.print_exc( limit=10, file = file )
exception = file.getvalue()
finally:
file.close()
return exception
else:
format_exc = traceback.format_exc
def getException(error):
"""Get formatted traceback from exception"""
try:
return format_exc( limit=10 )
except Exception, err:
return str( error )
logging.Logger.getException = staticmethod( getException )
logging.Logger.err = logging.Logger.error
logging.Logger.DEBUG = logging.DEBUG
logging.Logger.WARN = logging.WARN
logging.Logger.INFO = logging.INFO
logging.Logger.ERR = logging.Logger.ERROR = logging.ERROR
if FULL_LOGGING:
getLog( 'OpenGL.calltrace' ).setLevel( logging.INFO )
class _LoggedFunction( object ):
"""Proxy that overrides __call__ to log arguments"""
def __init__( self, base, log ):
self.__dict__[''] = base
self.__dict__['log'] = log
def __setattr__( self, key, value ):
if key != '':
setattr( self.__dict__[''], key, value )
else:
self.__dict__[''] = value
def __getattr__( self, key ):
if key == '':
return self.__dict__['']
else:
return getattr( self.__dict__[''], key )
class _FullLoggedFunction( _LoggedFunction ):
"""Fully-logged function wrapper (logs all call params to OpenGL.calltrace)"""
_callTrace = getLog( 'OpenGL.calltrace' )
def __call__( self, *args, **named ):
argRepr = []
function = getattr( self, '' )
for arg in args:
argRepr.append( repr(arg) )
for key,value in named.items():
argRepr.append( '%s = %s'%( key,repr(value)) )
argRepr = ",".join( argRepr )
self._callTrace.info( '%s( %s )', function.__name__, argRepr )
try:
return function( *args, **named )
except Exception, err:
self.log.warn(
"""Failure on %s: %s""", function.__name__, self.log.getException( err )
)
raise
class _ErrorLoggedFunction ( _LoggedFunction ):
"""On-error-logged function wrapper"""
def __call__( self, *args, **named ):
function = getattr( self, '' )
try:
return function( *args, **named )
except Exception, err:
self.log.warn(
"""Failure on %s: %s""", function.__name__, self.log.getException( err )
)
raise
def logOnFail( function, log ):
"""Produce possible log-wrapped version of function
function -- callable object to be wrapped
log -- the log to which to log information
Uses ERROR_LOGGING and FULL_LOGGING
to determine whether/how to wrap the function.
"""
if ERROR_LOGGING or FULL_LOGGING:
if FULL_LOGGING:
loggedFunction = _FullLoggedFunction( function, log )
else:
loggedFunction = _ErrorLoggedFunction( function, log )
return loggedFunction
else:
return function
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