def perform_command(command):
"""
Performs the command by name.
Stores the result in `Storage()`.
:param command: command name, selected by user.
"""
command = command.lower()
routes = get_routes()
command_class = routes[command]
command_inst = command_class()
try:
storage = Storage()
if len(storage.items) == 0:
try:
with open('data.pkl', 'rb') as fromfile:
storage.items = pickle.load(fromfile)
fromfile.close()
except:
print('no file')
command_inst.perform(storage.items)
except KeyError:
print('Bad command, try again.')
except UserExitException as ex:
print(ex)
raise
def main():
"""
Main method, works infinitelly until user runs `exit` command.
Or hits `Ctrl+C` in the console.
"""
storage = Storage()
try:
with open('storage.dat', 'rb') as stor:
storage.items = pickle.load(stor)
except IOError:
pass
while True:
try:
command = parse_user_input()
perform_command(command)
except UserExitException:
break
except KeyboardInterrupt:
print('Shutting down, bye!')
break
return render_template('home.html',
form=form,
items=items_to_validate,
)
@app.route('/shutdown', methods=['GET'])
def shutdown():
shutdown_server()
storage=Storage()
with open(persons_file, 'w') as _file:
result_json = PostEncoder().encode(storage.items)
_file.write(result_json)
return 'Server shutting down...'
if __name__ == '__main__':
storage = Storage()
persons_file = os.path.join('files', 'objects.json')
with open(persons_file) as _file:
models = json.load(_file, cls=PostDecoder)
storage.items = models
app.run()
