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import os
import sys
import traceback
__all__ = ['IgnoreException', 'importall',]
DEBUG=0
get_frame = sys._getframe
class IgnoreException(Exception):
"Ignoring this exception due to disabled feature"
def output_exception(printstream = sys.stdout):
try:
type, value, tb = sys.exc_info()
info = traceback.extract_tb(tb)
#this is more verbose
#traceback.print_exc()
filename, lineno, function, text = info[-1] # last line only
print>>printstream, "%s:%d: %s: %s (in %s)" %\
(filename, lineno, type.__name__, str(value), function)
finally:
type = value = tb = None # clean up
return
def importall(package):
"""
Try recursively to import all subpackages under package.
"""
if isinstance(package,str):
package = __import__(package)
package_name = package.__name__
package_dir = os.path.dirname(package.__file__)
for subpackage_name in os.listdir(package_dir):
subdir = os.path.join(package_dir, subpackage_name)
if not os.path.isdir(subdir):
continue
if not os.path.isfile(os.path.join(subdir,'__init__.py')):
continue
name = package_name+'.'+subpackage_name
try:
exec 'import %s as m' % (name)
except Exception, msg:
print 'Failed importing %s: %s' %(name, msg)
continue
importall(m)
return
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