def run_previous_uninstaller(self):
if not self.info.previous_uninstaller_path \
or not os.path.isfile(self.info.previous_uninstaller_path):
return
previous_uninstaller = self.info.previous_uninstaller_path.lower()
uninstaller = self.info.previous_uninstaller_path
if 0 and previous_uninstaller.lower() == self.info.original_exe.lower():
# This block is disabled as the functionality is achived via pylauncher
if self.info.original_exe.lower().startswith(self.info.previous_target_dir.lower()):
log.debug("Copying uninstaller to a temp directory, so that we can delete the containing directory")
uninstaller = tempfile.NamedTemporaryFile()
uninstaller.close()
uninstaller = uninstaller.name
copy_file(self.info.previous_uninstaller_path, uninstaller)
log.info("Launching asynchronously previous uninstaller %s" % uninstaller)
run_nonblocking_command([uninstaller, "--uninstall"], show_window=True)
return True
elif get_file_md5(self.info.original_exe) == get_file_md5(self.info.previous_uninstaller_path):
log.info("This is the uninstaller running")
else:
log.info("Launching previous uninestaller %s" % uninstaller)
subprocess.call([uninstaller, "--uninstall"])
# Note: the uninstaller is now non-blocking so we can just as well quit this running version
# TBD: make this call synchronous by waiting for the children process of the uninstaller
self.application.quit()
return True
def run_previous_uninstaller(self):
if not self.info.previous_uninstaller_path \
or not os.path.isfile(self.info.previous_uninstaller_path):
return
previous_uninstaller = self.info.previous_uninstaller_path.lower()
uninstaller = self.info.previous_uninstaller_path
command = [uninstaller, "--uninstall"]
# Propagate noninteractive mode to the uninstaller
if self.info.non_interactive:
command.append("--noninteractive")
if 0 and previous_uninstaller.lower() == self.info.original_exe.lower():
# This block is disabled as the functionality is achived via pylauncher
if self.info.original_exe.lower().startswith(self.info.previous_target_dir.lower()):
log.debug("Copying uninstaller to a temp directory, so that we can delete the containing directory")
uninstaller = tempfile.NamedTemporaryFile()
uninstaller.close()
uninstaller = uninstaller.name
copy_file(self.info.previous_uninstaller_path, uninstaller)
log.info("Launching asynchronously previous uninstaller %s" % uninstaller)
run_nonblocking_command(command, show_window=True)
return True
elif get_file_hash(self.info.original_exe) == get_file_hash(self.info.previous_uninstaller_path):
log.info("This is the uninstaller running")
else:
log.info("Launching previous uninestaller %s" % uninstaller)
subprocess.call(command)
# Note: the uninstaller is now non-blocking so we can just as well quit this running version
# TBD: make this call synchronous by waiting for the children process of the uninstaller
self.application.quit()
return True