majuna/app/cli/list.py

29 lines
888 B
Python

import json
import logging
import sys
from typing import Any, Callable
from app import app
from app.cli import BaseCliHandler, _SubparserType
from app.lists import lists
from app.models.base import Pool
def dump(list_f: Callable[[Pool], Any]) -> None:
json.dump(list_f(Pool.query.first()), sys.stdout, indent=2)
class ListCliHandler(BaseCliHandler):
@classmethod
def add_subparser_to(cls, subparsers: _SubparserType) -> None:
parser = subparsers.add_parser("list", help="list operations")
parser.add_argument("--dump", choices=sorted(lists.keys()),
help="dump a list in JSON format")
parser.set_defaults(cls=cls)
def run(self) -> None:
with app.app_context():
if self.args.dump:
dump(lists[self.args.dump])
else:
logging.error("No action requested")