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botserver: Exit with helpful output if botserverrc is invalid.

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If the botserverrc file contains empty section headers, it
is very likely that the user forgot to edit the file. This
reminds them to do so.
This commit is contained in:
Robert Hönig 2018-06-01 14:17:34 +02:00 committed by Tim Abbott
parent 3d05b88cc2
commit c85b42be9f
1 changed files with 8 additions and 1 deletions
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7
zulip_botserver/zulip_botserver/server.py
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@ -2,7 +2,9 @@ import configparser
import logging import logging
import json import json
import os import os
import sys
from configparser import MissingSectionHeaderError
from flask import Flask, request from flask import Flask, request
from importlib import import_module from importlib import import_module
from typing import Any, Dict, Union, List, Optional from typing import Any, Dict, Union, List, Optional
@ -141,7 +143,12 @@ def handle_bot() -> Union[str, BadRequest, Unauthorized]:
def main() -> None: def main() -> None:
options = parse_args() options = parse_args()
global bots_config global bots_config
try:
bots_config = read_config_file(options.config_file, options.bot_name) bots_config = read_config_file(options.config_file, options.bot_name)
except MissingSectionHeaderError:
sys.exit("Error: Your Botserver config file `{0}` contains an empty section header!\n"
"You need to write the names of the bots you want to run in the "
"section headers of `{0}`.".format(options.config_file))
available_bots = list(bots_config.keys()) available_bots = list(bots_config.keys())
bots_lib_modules = load_lib_modules(available_bots) bots_lib_modules = load_lib_modules(available_bots)
third_party_bot_conf = parse_config_file(options.bot_config_file) if options.bot_config_file is not None else None third_party_bot_conf = parse_config_file(options.bot_config_file) if options.bot_config_file is not None else None