def _runPyPatch(self, srcDir, patchDir):
"""
As python doesn't keep open python files, it is trivial to patch a
running python file. Unpack the patch, extract and then restart the
application
"""
try:
patchdiff.applyPatchDirectory(srcDir, patchDir)
except patchdiff.PatchError:
self._setBroken()
raise BrokenError(('There was an error patching.'
+ ' See patcherr.log for more information'))
self._removeCfgFile()
shutil.rmtree(patchDir)
os.spawnlp(sys.executable, sys.executable, *sys.argv)
sys.exit()
def _finishFrozenPatch(self):
cfg = _jsonFromFile(self.cfgPath)
oldBin = cfg['oldbin']
srcDir = cfg['srcdir']
patchDir = cfg['patchdir']
try:
patchdiff.applyPatchDirectory(srcDir, patchDir)
except patchdiff.PatchError:
self._setBroken()
raise BrokenError(('There was an error patching.'
+ ' See patcherr.log for more information'))
self._removeCfgFile()
shutil.rmtree(patchDir)
os.execlp(oldBin, oldBin)
sys.exit()
