def saveAs(self, fName, packed=False):
"Create a new ballot loader and save ballots"
extension = os.path.splitext(fName)[1][1:]
loaderClass = getLoaderPluginClass(extension)
if loaderClass is None:
# If we don't know then the default is blt format
loaderClass = getLoaderPluginClass("blt")
self.loader = loaderClass()
self.loader.save(self, fName, packed)
def saveAs(self, fName, packed=False):
"Create a new ballot loader and save ballots"
extension = os.path.splitext(fName)[1][1:]
loaderClass = getLoaderPluginClass(extension)
if loaderClass is None:
# If we don't know then the default is blt format
loaderClass = getLoaderPluginClass("blt")
self.loader = loaderClass()
self.loader.save(self, fName, packed)
def loadUnknown(self, fName, exclude0=True):
"Load a file of unknown format."
# Try the loader that claims this extension first. If that one doesn't
# work then we try the others. Get the loader classes in the right order.
extension = os.path.splitext(fName)[1][1:]
loaderClasses = getLoaderPlugins("classes", exclude0)
bestGuess = getLoaderPluginClass(extension, exclude0)
if bestGuess is not None:
loaderClasses.remove(bestGuess)
loaderClasses.insert(0, bestGuess)
errorMsg = "Could not load ballots from file %s." % fName
# Try them in order
for loaderClass in loaderClasses:
try:
self.loader = loaderClass()
self.loader.load(self, fName)
except RuntimeError((msg, )):
errorMsg += "\n" + msg.strip()
else:
break
else:
# None of the ballot loaders succeeded so raise an exception
if self.exceptionQueue is None:
raise RuntimeError(errorMsg)
else:
self.exceptionQueue.put(errorMsg)
def loadUnknown(self, fName, exclude0 = True):
"Load a file of unknown format."
# Try the loader that claims this extension first. If that one doesn't
# work then we try the others. Get the loader classes in the right order.
extension = os.path.splitext(fName)[1][1:]
loaderClasses = getLoaderPlugins("classes", exclude0)
bestGuess = getLoaderPluginClass(extension, exclude0)
if bestGuess is not None:
loaderClasses.remove(bestGuess)
loaderClasses.insert(0, bestGuess)
errorMsg = "Could not load ballots from file %s." % fName
# Try them in order
for loaderClass in loaderClasses:
try:
self.loader = loaderClass()
self.loader.load(self, fName)
except RuntimeError as msg:
errorMsg += "\n" + msg.strip()
else:
break
else:
# None of the ballot loaders succeeded so raise an exception
if self.exceptionQueue is None:
raise RuntimeError(errorMsg)
else:
self.exceptionQueue.put(errorMsg)
def loadKnown(self, fName, extension=None, exclude0 = True):
"Load a file based on its file extension."
if extension is None:
extension = os.path.splitext(fName)[1][1:]
loaderClass = getLoaderPluginClass(extension, exclude0)
if loaderClass is None:
raise RuntimeError, "Do not know how to load files with extension %s." % (extension)
self.loader = loaderClass()
self.loader.load(self, fName)
def loadKnown(self, fName, extension=None, exclude0=True):
"Load a file based on its file extension."
if extension is None:
extension = os.path.splitext(fName)[1][1:]
loaderClass = getLoaderPluginClass(extension, exclude0)
if loaderClass is None:
raise RuntimeError, "Do not know how to load files with extension %s." % (
extension)
self.loader = loaderClass()
self.loader.load(self, fName)
