def __applyPatch(self, step, patchfile):
""" Applies the indicated patching in-place to the current
uncompressed archive. The patchfile is removed after the
operation. Yields one of stepComplete, stepFailed,
restartDownload, or stepContinue. """
self.updated = True
origPathname = Filename(self.getPackageDir(),
self.uncompressedArchive.filename)
patchPathname = Filename(self.getPackageDir(), patchfile.file.filename)
result = Filename.temporary('', 'patch_')
self.notify.info("Patching %s with %s" % (origPathname, patchPathname))
p = PandaModules.Patchfile() # The C++ class
ret = p.initiate(patchPathname, origPathname, result)
if ret == EUSuccess:
ret = p.run()
while ret == EUOk:
step.bytesDone = step.bytesNeeded * p.getProgress()
self.__updateStepProgress(step)
if taskMgr.destroyed:
# If the task manager has been destroyed, we must
# be shutting down. Get out of here.
self.notify.warning(
"Task Manager destroyed, aborting patch %s" %
(origPathname))
yield self.stepFailed
return
yield self.stepContinue
ret = p.run()
del p
patchPathname.unlink()
if ret < 0:
self.notify.warning("Patching of %s failed." % (origPathname))
result.unlink()
yield self.stepFailed
return
if not result.renameTo(origPathname):
self.notify.warning("Couldn't rename %s to %s" %
(result, origPathname))
yield self.stepFailed
return
yield self.stepComplete
return
