def setUp(self):
"""
Perturb the normal import behavior subtly by installing an import
hook. No custom behavior is provided, but this adds some extra
frames to the call stack, which L{namedAny} must be able to account
for.
"""
self.importer = ModuleImporter()
self.importer.install()
def installImporter():
"This lets us import prep files directly"
# the python import mechanics are only invoked if you call this,
# since preppy has very few dependencies and I don't want to
#add to them.
from ihooks import ModuleLoader, ModuleImporter, install
class PreppyLoader(ModuleLoader):
"This allows prep files to be imported."
def find_module_in_dir(self, name, dir, allow_packages=1):
ModuleLoader = self.__class__.__bases__[0]
stuff = ModuleLoader.find_module_in_dir(self, name, dir,
allow_packages)
if stuff:
#print 'standard module loader worked'
return stuff
else:
if dir:
prepFileName = dir + os.sep + name + '.prep'
else:
prepFileName = name + '.prep'
if os.path.isfile(prepFileName):
#compile WITHOUT IMPORTING to avoid triggering recursion
mod = compileModule(prepFileName,
verbose=0,
importModule=0)
#now use the default...
return ModuleLoader.find_module_in_dir(
self, name, dir, allow_packages)
else:
return None
loader = PreppyLoader()
importer = ModuleImporter(loader=loader)
install(importer)
