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added appendStr, converted exceptionLogged to use it so that info shows up after stack trace

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This commit is contained in:
Darren Ranalli 2006-12-26 21:14:47 +00:00
parent a48f00063d
commit 60719cbf5c
1 changed files with 21 additions and 5 deletions
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26
direct/src/showbase/PythonUtil.py
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@ -2084,6 +2084,20 @@ def tagWithCaller(obj):
def isDefaultValue(x): def isDefaultValue(x):
return x == type(x)() return x == type(x)()
def appendStr(obj, st):
"""adds a string onto the __str__ output of an instance"""
def appendedStr(oldStr, st, self):
return oldStr() + st
oldStr = getattr(obj, '__str__', None)
if oldStr is None:
def stringer(s):
return s
oldStr = Functor(stringer, str(obj))
stringer = None
obj.__str__ = new.instancemethod(Functor(appendedStr, oldStr, st), obj, obj.__class__)
appendedStr = None
return obj
# debugging functions that conditionally bring up the debugger in __dev__ # debugging functions that conditionally bring up the debugger in __dev__
# all can be used with assert, as in 'assert _equal(a,b)' # all can be used with assert, as in 'assert _equal(a,b)'
def setTrace(): def setTrace():
@ -2478,15 +2492,16 @@ def superFlattenShip(ship):
return ship.flattenStrong() return ship.flattenStrong()
def exceptionLogged(f): def exceptionLogged(f):
"""decorator that prints the function name and all arguments if an """decorator that appends the function name and all arguments to the
exception passes back through the stack frame __str__ output of the exception if an exception passes back through
the stack frame
""" """
def _exceptionLogged(*args, **kArgs): def _exceptionLogged(*args, **kArgs):
try: try:
return f(*args, **kArgs) return f(*args, **kArgs)
except: except Exception, e:
try: try:
s = 'STACK UNWIND: %s(' % f.func_name s = '\nSTACK UNWIND: %s(' % f.func_name
for arg in args: for arg in args:
s += '%s, ' % arg s += '%s, ' % arg
for key, value in kArgs.items(): for key, value in kArgs.items():
@ -2494,7 +2509,7 @@ def exceptionLogged(f):
if len(args) or len(kArgs): if len(args) or len(kArgs):
s = s[:-2] s = s[:-2]
s += ')' s += ')'
print s appendStr(e, s)
except: except:
print 'exceptionLogged(%s): ERROR IN PRINTING' % f.func_name print 'exceptionLogged(%s): ERROR IN PRINTING' % f.func_name
raise raise
@ -2564,3 +2579,4 @@ __builtin__._contains = _contains
__builtin__._notIn = _notIn __builtin__._notIn = _notIn
__builtin__.itype = itype __builtin__.itype = itype
__builtin__.exceptionLogged = exceptionLogged __builtin__.exceptionLogged = exceptionLogged
__builtin__.appendStr = appendStr