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[V3 Parser] Added --load-cogs flag (#1601)

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* [V3 Parser] Added --load-cogs flag

* Removed old PR data

* Removed old PR data

* Removed old PR data

* Slightly reword help for flag

* Stick to convention for checking if sequence is empty

* Fix some logic errors

* Don't print packages which failed to load
This commit is contained in:
retke 2018-05-07 07:01:44 +02:00 committed by Tobotimus
parent f71aa9dd21
commit f6d27a0f43
2 changed files with 16 additions and 3 deletions
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4
redbot/core/cli.py
View File

@ -89,6 +89,9 @@ def parse_cli_flags(args):
parser.add_argument("--no-cogs", parser.add_argument("--no-cogs",
action="store_true", action="store_true",
help="Starts Red with no cogs loaded, only core") help="Starts Red with no cogs loaded, only core")
parser.add_argument("--load-cogs", type=str, nargs="*",
help="Force loading specified cogs from the installed packages. "
"Can be used with the --no-cogs flag to load these cogs exclusively.")
parser.add_argument("--self-bot", parser.add_argument("--self-bot",
action='store_true', action='store_true',
help="Specifies if Red should log in as selfbot") help="Specifies if Red should log in as selfbot")
@ -126,3 +129,4 @@ def parse_cli_flags(args):
args.prefix = [] args.prefix = []
return args return args

15
redbot/core/events.py
View File

@ -61,12 +61,17 @@ def init_events(bot, cli_flags):
return return
bot.uptime = datetime.datetime.utcnow() bot.uptime = datetime.datetime.utcnow()
packages = []
if cli_flags.no_cogs is False: if cli_flags.no_cogs is False:
print("Loading packages...") packages.extend(await bot.db.packages())
failed = []
packages = await bot.db.packages()
if cli_flags.load_cogs:
packages.extend(cli_flags.load_cogs)
if packages:
to_remove = []
print("Loading packages...")
for package in packages: for package in packages:
try: try:
spec = await bot.cog_mgr.find_cog(package) spec = await bot.cog_mgr.find_cog(package)
@ -75,6 +80,9 @@ def init_events(bot, cli_flags):
log.exception("Failed to load package {}".format(package), log.exception("Failed to load package {}".format(package),
exc_info=e) exc_info=e)
await bot.remove_loaded_package(package) await bot.remove_loaded_package(package)
to_remove.append(package)
for package in to_remove:
packages.remove(package)
if packages: if packages:
print("Loaded packages: " + ", ".join(packages)) print("Loaded packages: " + ", ".join(packages))
@ -277,3 +285,4 @@ def _get_startup_screen_specs():
ascii_border = False ascii_border = False
return on_symbol, off_symbol, ascii_border return on_symbol, off_symbol, ascii_border