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zulip_botserver: Eliminate the bots_config global variable.

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It's easy to just pass it around to the one function that needs it.
This commit is contained in:
Tim Abbott 2018-05-15 12:27:55 -07:00
parent 1e5c0fec1f
commit 5ef224f2a2
2 changed files with 10 additions and 8 deletions
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15
zulip_botserver/zulip_botserver/server.py
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@ -6,31 +6,32 @@ import argparse
from flask import Flask, request
from importlib import import_module
from typing import Any, Dict, Mapping, Union, List, Optional
from typing import Any, Dict, Union, List, Optional
from werkzeug.exceptions import BadRequest
from zulip import Client
from zulip_bots.custom_exceptions import ConfigValidationError
from zulip_bots.lib import ExternalBotHandler, StateHandler
bots_config = {} # type: Dict[str, Mapping[str, str]]
available_bots = [] # type: List[str]
bots_lib_module = {} # type: Dict[str, Any]
bot_handlers = {} # type: Dict[str, ExternalBotHandler]
def read_config_file(config_file_path: str) -> None:
def read_config_file(config_file_path: str) -> Dict[str, Dict[str, str]]:
config_file_path = os.path.abspath(os.path.expanduser(config_file_path))
if not os.path.isfile(config_file_path):
raise IOError("Could not read config file {}: File not found.".format(config_file_path))
parser = configparser.ConfigParser()
parser.read(config_file_path)
bots_config = {}
for section in parser.sections():
bots_config[section] = {
"email": parser.get(section, 'email'),
"key": parser.get(section, 'key'),
"site": parser.get(section, 'site'),
}
return bots_config
def load_lib_modules() -> None:
for bot in available_bots:
@ -44,7 +45,9 @@ def load_lib_modules() -> None:
"file correctly.\n".format(bot)
)
def load_bot_handlers() -> Optional[BadRequest]:
def load_bot_handlers(
bots_config: Dict[str, Dict[str, str]],
) -> Optional[BadRequest]:
for bot in available_bots:
client = Client(email=bots_config[bot]["email"],
api_key=bots_config[bot]["key"],
@ -132,11 +135,11 @@ def parse_args() -> argparse.Namespace:
def main() -> None:
options = parse_args()
read_config_file(options.config_file)
bots_config = read_config_file(options.config_file)
global available_bots
available_bots = list(bots_config.keys())
load_lib_modules()
load_bot_handlers()
load_bot_handlers(bots_config)
app.run(host=options.hostname, port=int(options.port), debug=True)
if __name__ == '__main__':