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[Core V3] add instance listing cli flag (#1079)

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* [Core] add instance listing cli flag

* Alphabetically sort instance names
This commit is contained in:
palmtree5 2017-11-19 14:17:01 -09:00 committed by GitHub
parent 1b6065bb46
commit 8dcace4bfd
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 25 additions and 2 deletions
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22
redbot/__main__.py
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@ -6,7 +6,8 @@ import sys
import discord import discord
from redbot.core.bot import Red, ExitCodes from redbot.core.bot import Red, ExitCodes
from redbot.core.cog_manager import CogManagerUI from redbot.core.cog_manager import CogManagerUI
from redbot.core.data_manager import load_basic_configuration from redbot.core.data_manager import load_basic_configuration, config_file
from redbot.core.json_io import JsonIO
from redbot.core.global_checks import init_global_checks from redbot.core.global_checks import init_global_checks
from redbot.core.events import init_events from redbot.core.events import init_events
from redbot.core.sentry_setup import init_sentry_logging from redbot.core.sentry_setup import init_sentry_logging
@ -81,8 +82,27 @@ async def _get_prefix_and_token(red, indict):
indict['enable_sentry'] = await red.db.enable_sentry() indict['enable_sentry'] = await red.db.enable_sentry()
def list_instances():
if not config_file.exists():
print("No instances have been configured! Configure one "
"using `redbot-setup` before trying to run the bot!")
sys.exit(1)
else:
data = JsonIO(config_file)._load_json()
text = "Configured Instances:\n\n"
for instance_name in sorted(data.keys()):
text += "{}\n".format(instance_name)
print(text)
sys.exit(0)
def main(): def main():
cli_flags = parse_cli_flags(sys.argv[1:]) cli_flags = parse_cli_flags(sys.argv[1:])
if cli_flags.list_instances:
list_instances()
elif not cli_flags.instance_name:
print("Error: No instance name was provided!")
sys.exit(1)
load_basic_configuration(cli_flags.instance_name) load_basic_configuration(cli_flags.instance_name)
log, sentry_log = init_loggers(cli_flags) log, sentry_log = init_loggers(cli_flags)
description = "Red - Version {}".format(__version__) description = "Red - Version {}".format(__version__)

5
redbot/core/cli.py
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@ -63,6 +63,9 @@ def ask_sentry(red: Red):
def parse_cli_flags(args): def parse_cli_flags(args):
parser = argparse.ArgumentParser(description="Red - Discord Bot") parser = argparse.ArgumentParser(description="Red - Discord Bot")
parser.add_argument("--list-instances", action="store_true",
help="List all instance names setup "
"with 'redbot-setup'")
parser.add_argument("--owner", type=int, parser.add_argument("--owner", type=int,
help="ID of the owner. Only who hosts " help="ID of the owner. Only who hosts "
"Red should be owner, this has " "Red should be owner, this has "
@ -106,7 +109,7 @@ def parse_cli_flags(args):
action="store_true", action="store_true",
help="Enables the built-in RPC server. Please read the docs" help="Enables the built-in RPC server. Please read the docs"
"prior to enabling this!") "prior to enabling this!")
parser.add_argument("instance_name", parser.add_argument("instance_name", nargs="?",
help="Name of the bot instance created during `redbot-setup`.") help="Name of the bot instance created during `redbot-setup`.")
args = parser.parse_args(args) args = parser.parse_args(args)