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⚗️ new dynamic handler args

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This commit is contained in:
yanyongyu 2020-12-16 23:13:00 +08:00
parent ca8f764b8b
commit 784bc7b0cf
5 changed files with 84 additions and 58 deletions
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2
nonebot/adapters/cqhttp/message.py
View File

@ -213,7 +213,7 @@ class Message(BaseMessage):
for cqcode in re.finditer(
r"\[CQ:(?P<type>[a-zA-Z0-9-_.]+)"
r"(?P<params>"
r"(?:,[a-zA-Z0-9-_.]+=[^,\]]+))*"
r"(?:,[a-zA-Z0-9-_.]+=[^,\]]+)*"
r"),?\]", msg):
yield "text", unescape(msg[text_begin:cqcode.pos +
cqcode.start()])

59
nonebot/matcher.py
View File

@ -221,6 +221,26 @@ class Matcher(metaclass=MatcherMeta):
cls._default_parser = func
return func
@staticmethod
def process_handler(handler: Handler) -> Handler:
signature = inspect.signature(handler, follow_wrapped=False)
bot = signature.parameters.get("bot")
event = signature.parameters.get("event")
state = signature.parameters.get("state")
if not bot:
raise ValueError("Handler missing parameter 'bot'")
handler.__params__ = {
"bot": bot.annotation,
"event": event.annotation if event else None,
"state": State if state else None
}
return handler
@classmethod
def append_handler(cls, handler: Handler) -> None:
# Process handler first
cls.handlers.append(cls.process_handler(handler))
@classmethod
def handle(cls) -> Callable[[Handler], Handler]:
"""
@ -234,7 +254,7 @@ class Matcher(metaclass=MatcherMeta):
"""
def _decorator(func: Handler) -> Handler:
cls.handlers.append(func)
cls.append_handler(func)
return func
return _decorator
@ -257,11 +277,11 @@ class Matcher(metaclass=MatcherMeta):
if cls.handlers:
# 已有前置handlers则接受一条新的消息，否则视为接收初始消息
cls.handlers.append(_receive)
cls.append_handler(_receive)
def _decorator(func: Handler) -> Handler:
if not cls.handlers or cls.handlers[-1] is not func:
cls.handlers.append(func)
cls.append_handler(func)
return func
@ -306,21 +326,22 @@ class Matcher(metaclass=MatcherMeta):
else:
state[state["_current_key"]] = str(event.get_message())
cls.handlers.append(_key_getter)
cls.handlers.append(_key_parser)
cls.append_handler(_key_getter)
cls.append_handler(_key_parser)
def _decorator(func: Handler) -> Handler:
if not hasattr(cls.handlers[-1], "__wrapped__"):
cls.process_handler(func)
parser = cls.handlers.pop()
@wraps(func)
async def wrapper(bot: "Bot", event: "Event", state: State):
await parser(bot, event, state)
await func(bot, event, state)
await cls.run_handler(func, bot, event, state)
if "_current_key" in state:
del state["_current_key"]
cls.handlers.append(wrapper)
cls.append_handler(wrapper)
return func
@ -406,6 +427,23 @@ class Matcher(metaclass=MatcherMeta):
await bot.send(event=event, message=prompt, **kwargs)
raise RejectedException
@classmethod
async def run_handler(cls, handler: Handler, bot: "Bot", event: "Event",
state: State):
if not hasattr(handler, "__params__"):
cls.process_handler(handler)
params = getattr(handler, "__params__")
BotType = ((params["bot"] is not inspect.Parameter.empty) and
inspect.isclass(params["bot"]) and params["bot"])
EventType = ((params["event"] is not inspect.Parameter.empty) and
inspect.isclass(params["event"]) and params["event"])
if (BotType and not isinstance(bot, BotType)) or (
EventType and not isinstance(event, EventType)):
return
args = {"bot": bot, "event": event, "state": state}
await handler(
**{k: v for k, v in args.items() if params[k] is not None})
# 运行handlers
async def run(self, bot: "Bot", event: "Event", state: State):
b_t = current_bot.set(bot)
@ -416,12 +454,7 @@ class Matcher(metaclass=MatcherMeta):
for _ in range(len(self.handlers)):
handler = self.handlers.pop(0)
signature = inspect.signature(handler)
BotType = signature.parameters.get("bot").annotation
if BotType is not inspect.Parameter.empty and inspect.isclass(
BotType) and not isinstance(bot, BotType):
continue
await handler(bot, event, self.state)
await self.run_handler(handler, bot, event, self.state)
except RejectedException:
self.handlers.insert(0, handler) # type: ignore

75
poetry.lock generated
View File

@ -158,7 +158,7 @@ reference = "aliyun"
[[package]]
name = "certifi"
version = "2020.11.8"
version = "2020.12.5"
description = "Python package for providing Mozilla's CA Bundle."
category = "main"
optional = false
@ -250,14 +250,14 @@ reference = "aliyun"
[[package]]
name = "cryptography"
version = "3.2.1"
version = "3.3.1"
description = "cryptography is a package which provides cryptographic recipes and primitives to Python developers."
category = "dev"
optional = true
python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*"
python-versions = ">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*"
[package.dependencies]
cffi = ">=1.8,<1.11.3 || >1.11.3"
cffi = ">=1.12"
six = ">=1.4.1"
[package.extras]
@ -518,13 +518,14 @@ reference = "aliyun"
[[package]]
name = "importlib-metadata"
version = "3.1.1"
version = "3.3.0"
description = "Read metadata from Python packages"
category = "dev"
optional = true
python-versions = ">=3.6"
[package.dependencies]
typing-extensions = {version = ">=3.6.4", markers = "python_version < \"3.8\""}
zipp = ">=0.5"
[package.extras]
@ -687,7 +688,7 @@ reference = "aliyun"
[[package]]
name = "packaging"
version = "20.7"
version = "20.8"
description = "Core utilities for Python packages"
category = "dev"
optional = false
@ -792,14 +793,14 @@ reference = "aliyun"
[[package]]
name = "pydash"
version = "4.9.0"
version = "4.9.1"
description = "The kitchen sink of Python utility libraries for doing \"stuff\" in a functional way. Based on the Lo-Dash Javascript library."
category = "dev"
optional = false
python-versions = "*"
[package.extras]
dev = ["coverage", "flake8", "mock", "pylint", "pytest", "pytest-cov", "sphinx", "sphinx-rtd-theme", "tox", "twine", "wheel"]
dev = ["coverage", "docformatter", "flake8", "invoke", "mock", "pylint", "pytest", "pytest-cov", "pytest-flake8", "pytest-pylint", "sphinx", "sphinx-rtd-theme", "tox", "twine", "wheel", "black", "flake8-black", "flake8-bugbear", "flake8-isort", "isort"]
[package.source]
type = "legacy"
@ -821,7 +822,7 @@ reference = "aliyun"
[[package]]
name = "pygments"
version = "2.7.2"
version = "2.7.3"
description = "Pygments is a syntax highlighting package written in Python."
category = "dev"
optional = false
@ -1584,8 +1585,8 @@ cached-property = [
{file = "cached_property-1.5.2-py2.py3-none-any.whl", hash = "sha256:df4f613cf7ad9a588cc381aaf4a512d26265ecebd5eb9e1ba12f1319eb85a6a0"},
]
certifi = [
{file = "certifi-2020.11.8-py2.py3-none-any.whl", hash = "sha256:1f422849db327d534e3d0c5f02a263458c3955ec0aae4ff09b95f195c59f4edd"},
{file = "certifi-2020.11.8.tar.gz", hash = "sha256:f05def092c44fbf25834a51509ef6e631dc19765ab8a57b4e7ab85531f0a9cf4"},
{file = "certifi-2020.12.5-py2.py3-none-any.whl", hash = "sha256:719a74fb9e33b9bd44cc7f3a8d94bc35e4049deebe19ba7d8e108280cfd59830"},
{file = "certifi-2020.12.5.tar.gz", hash = "sha256:1a4995114262bffbc2413b159f2a1a480c969de6e6eb13ee966d470af86af59c"},
]
cffi = [
{file = "cffi-1.14.4-cp27-cp27m-macosx_10_9_x86_64.whl", hash = "sha256:ebb253464a5d0482b191274f1c8bf00e33f7e0b9c66405fbffc61ed2c839c775"},
@ -1640,28 +1641,20 @@ cookiecutter = [
{file = "cookiecutter-1.7.2.tar.gz", hash = "sha256:efb6b2d4780feda8908a873e38f0e61778c23f6a2ea58215723bcceb5b515dac"},
]
cryptography = [
{file = "cryptography-3.2.1-cp27-cp27m-macosx_10_10_x86_64.whl", hash = "sha256:6dc59630ecce8c1f558277ceb212c751d6730bd12c80ea96b4ac65637c4f55e7"},
{file = "cryptography-3.2.1-cp27-cp27m-manylinux1_x86_64.whl", hash = "sha256:75e8e6684cf0034f6bf2a97095cb95f81537b12b36a8fedf06e73050bb171c2d"},
{file = "cryptography-3.2.1-cp27-cp27m-manylinux2010_x86_64.whl", hash = "sha256:4e7268a0ca14536fecfdf2b00297d4e407da904718658c1ff1961c713f90fd33"},
{file = "cryptography-3.2.1-cp27-cp27m-win32.whl", hash = "sha256:7117319b44ed1842c617d0a452383a5a052ec6aa726dfbaffa8b94c910444297"},
{file = "cryptography-3.2.1-cp27-cp27m-win_amd64.whl", hash = "sha256:a733671100cd26d816eed39507e585c156e4498293a907029969234e5e634bc4"},
{file = "cryptography-3.2.1-cp27-cp27mu-manylinux1_x86_64.whl", hash = "sha256:a75f306a16d9f9afebfbedc41c8c2351d8e61e818ba6b4c40815e2b5740bb6b8"},
{file = "cryptography-3.2.1-cp27-cp27mu-manylinux2010_x86_64.whl", hash = "sha256:5849d59358547bf789ee7e0d7a9036b2d29e9a4ddf1ce5e06bb45634f995c53e"},
{file = "cryptography-3.2.1-cp35-abi3-macosx_10_10_x86_64.whl", hash = "sha256:bd717aa029217b8ef94a7d21632a3bb5a4e7218a4513d2521c2a2fd63011e98b"},
{file = "cryptography-3.2.1-cp35-abi3-manylinux1_x86_64.whl", hash = "sha256:efe15aca4f64f3a7ea0c09c87826490e50ed166ce67368a68f315ea0807a20df"},
{file = "cryptography-3.2.1-cp35-abi3-manylinux2010_x86_64.whl", hash = "sha256:32434673d8505b42c0de4de86da8c1620651abd24afe91ae0335597683ed1b77"},
{file = "cryptography-3.2.1-cp35-abi3-manylinux2014_aarch64.whl", hash = "sha256:7b8d9d8d3a9bd240f453342981f765346c87ade811519f98664519696f8e6ab7"},
{file = "cryptography-3.2.1-cp35-cp35m-win32.whl", hash = "sha256:d3545829ab42a66b84a9aaabf216a4dce7f16dbc76eb69be5c302ed6b8f4a29b"},
{file = "cryptography-3.2.1-cp35-cp35m-win_amd64.whl", hash = "sha256:a4e27ed0b2504195f855b52052eadcc9795c59909c9d84314c5408687f933fc7"},
{file = "cryptography-3.2.1-cp36-abi3-win32.whl", hash = "sha256:13b88a0bd044b4eae1ef40e265d006e34dbcde0c2f1e15eb9896501b2d8f6c6f"},
{file = "cryptography-3.2.1-cp36-abi3-win_amd64.whl", hash = "sha256:07ca431b788249af92764e3be9a488aa1d39a0bc3be313d826bbec690417e538"},
{file = "cryptography-3.2.1-cp36-cp36m-win32.whl", hash = "sha256:a035a10686532b0587d58a606004aa20ad895c60c4d029afa245802347fab57b"},
{file = "cryptography-3.2.1-cp36-cp36m-win_amd64.whl", hash = "sha256:d26a2557d8f9122f9bf445fc7034242f4375bd4e95ecda007667540270965b13"},
{file = "cryptography-3.2.1-cp37-cp37m-win32.whl", hash = "sha256:545a8550782dda68f8cdc75a6e3bf252017aa8f75f19f5a9ca940772fc0cb56e"},
{file = "cryptography-3.2.1-cp37-cp37m-win_amd64.whl", hash = "sha256:55d0b896631412b6f0c7de56e12eb3e261ac347fbaa5d5e705291a9016e5f8cb"},
{file = "cryptography-3.2.1-cp38-cp38-win32.whl", hash = "sha256:3cd75a683b15576cfc822c7c5742b3276e50b21a06672dc3a800a2d5da4ecd1b"},
{file = "cryptography-3.2.1-cp38-cp38-win_amd64.whl", hash = "sha256:d25cecbac20713a7c3bc544372d42d8eafa89799f492a43b79e1dfd650484851"},
{file = "cryptography-3.2.1.tar.gz", hash = "sha256:d3d5e10be0cf2a12214ddee45c6bd203dab435e3d83b4560c03066eda600bfe3"},
{file = "cryptography-3.3.1-cp27-cp27m-macosx_10_10_x86_64.whl", hash = "sha256:c366df0401d1ec4e548bebe8f91d55ebcc0ec3137900d214dd7aac8427ef3030"},
{file = "cryptography-3.3.1-cp27-cp27m-manylinux1_x86_64.whl", hash = "sha256:9f6b0492d111b43de5f70052e24c1f0951cb9e6022188ebcb1cc3a3d301469b0"},
{file = "cryptography-3.3.1-cp27-cp27m-manylinux2010_x86_64.whl", hash = "sha256:a69bd3c68b98298f490e84519b954335154917eaab52cf582fa2c5c7efc6e812"},
{file = "cryptography-3.3.1-cp27-cp27m-win32.whl", hash = "sha256:84ef7a0c10c24a7773163f917f1cb6b4444597efd505a8aed0a22e8c4780f27e"},
{file = "cryptography-3.3.1-cp27-cp27m-win_amd64.whl", hash = "sha256:594a1db4511bc4d960571536abe21b4e5c3003e8750ab8365fafce71c5d86901"},
{file = "cryptography-3.3.1-cp27-cp27mu-manylinux1_x86_64.whl", hash = "sha256:0003a52a123602e1acee177dc90dd201f9bb1e73f24a070db7d36c588e8f5c7d"},
{file = "cryptography-3.3.1-cp27-cp27mu-manylinux2010_x86_64.whl", hash = "sha256:83d9d2dfec70364a74f4e7c70ad04d3ca2e6a08b703606993407bf46b97868c5"},
{file = "cryptography-3.3.1-cp36-abi3-macosx_10_10_x86_64.whl", hash = "sha256:dc42f645f8f3a489c3dd416730a514e7a91a59510ddaadc09d04224c098d3302"},
{file = "cryptography-3.3.1-cp36-abi3-manylinux1_x86_64.whl", hash = "sha256:788a3c9942df5e4371c199d10383f44a105d67d401fb4304178020142f020244"},
{file = "cryptography-3.3.1-cp36-abi3-manylinux2010_x86_64.whl", hash = "sha256:69e836c9e5ff4373ce6d3ab311c1a2eed274793083858d3cd4c7d12ce20d5f9c"},
{file = "cryptography-3.3.1-cp36-abi3-manylinux2014_aarch64.whl", hash = "sha256:9e21301f7a1e7c03dbea73e8602905a4ebba641547a462b26dd03451e5769e7c"},
{file = "cryptography-3.3.1-cp36-abi3-win32.whl", hash = "sha256:b4890d5fb9b7a23e3bf8abf5a8a7da8e228f1e97dc96b30b95685df840b6914a"},
{file = "cryptography-3.3.1-cp36-abi3-win_amd64.whl", hash = "sha256:0e85aaae861d0485eb5a79d33226dd6248d2a9f133b81532c8f5aae37de10ff7"},
{file = "cryptography-3.3.1.tar.gz", hash = "sha256:7e177e4bea2de937a584b13645cab32f25e3d96fc0bc4a4cf99c27dc77682be6"},
]
distro = [
{file = "distro-1.5.0-py2.py3-none-any.whl", hash = "sha256:df74eed763e18d10d0da624258524ae80486432cd17392d9c3d96f5e83cd2799"},
@ -1728,8 +1721,8 @@ imagesize = [
{file = "imagesize-1.2.0.tar.gz", hash = "sha256:b1f6b5a4eab1f73479a50fb79fcf729514a900c341d8503d62a62dbc4127a2b1"},
]
importlib-metadata = [
{file = "importlib_metadata-3.1.1-py3-none-any.whl", hash = "sha256:6112e21359ef8f344e7178aa5b72dc6e62b38b0d008e6d3cb212c5b84df72013"},
{file = "importlib_metadata-3.1.1.tar.gz", hash = "sha256:b0c2d3b226157ae4517d9625decf63591461c66b3a808c2666d538946519d170"},
{file = "importlib_metadata-3.3.0-py3-none-any.whl", hash = "sha256:bf792d480abbd5eda85794e4afb09dd538393f7d6e6ffef6e9f03d2014cf9450"},
{file = "importlib_metadata-3.3.0.tar.gz", hash = "sha256:5c5a2720817414a6c41f0a49993908068243ae02c1635a228126519b509c8aed"},
]
jinja2 = [
{file = "Jinja2-2.11.2-py2.py3-none-any.whl", hash = "sha256:f0a4641d3cf955324a89c04f3d94663aa4d638abe8f733ecd3582848e1c37035"},
@ -1795,8 +1788,8 @@ nonebot-plugin-test = [
{file = "nonebot_plugin_test-0.1.0-py3-none-any.whl", hash = "sha256:a0ae2e5c546efcb7ac83e96af46962ed5ea032cb16ca2b468fadd7e04143f34d"},
]
packaging = [
{file = "packaging-20.7-py2.py3-none-any.whl", hash = "sha256:eb41423378682dadb7166144a4926e443093863024de508ca5c9737d6bc08376"},
{file = "packaging-20.7.tar.gz", hash = "sha256:05af3bb85d320377db281cf254ab050e1a7ebcbf5410685a9a407e18a1f81236"},
{file = "packaging-20.8-py2.py3-none-any.whl", hash = "sha256:24e0da08660a87484d1602c30bb4902d74816b6985b93de36926f5bc95741858"},
{file = "packaging-20.8.tar.gz", hash = "sha256:78598185a7008a470d64526a8059de9aaa449238f280fc9eb6b13ba6c4109093"},
]
paramiko = [
{file = "paramiko-2.7.2-py2.py3-none-any.whl", hash = "sha256:4f3e316fef2ac628b05097a637af35685183111d4bc1b5979bd397c2ab7b5898"},
@ -1840,16 +1833,16 @@ pydantic = [
{file = "pydantic-1.7.3.tar.gz", hash = "sha256:213125b7e9e64713d16d988d10997dabc6a1f73f3991e1ff8e35ebb1409c7dc9"},
]
pydash = [
{file = "pydash-4.9.0-py2.py3-none-any.whl", hash = "sha256:a743212a586f92980ee093fdec4a984cb97d38fe6d5dadd3c4eb1de57bc5fb4a"},
{file = "pydash-4.9.0.tar.gz", hash = "sha256:44f7217669511901bf234628231a8d8fccd89a53c23b54c35759ee0838a67ba7"},
{file = "pydash-4.9.1-py2.py3-none-any.whl", hash = "sha256:f328ce27a87a3d3cea4566fa4c9d13748a8af45d9c738fe49a80490bc46fd271"},
{file = "pydash-4.9.1.tar.gz", hash = "sha256:edd2e4cc964372337b0b881e5a18fc4d55b232c66e1200e26bc8dbb92bcf6bba"},
]
pyfiglet = [
{file = "pyfiglet-0.8.post1-py2.py3-none-any.whl", hash = "sha256:d555bcea17fbeaf70eaefa48bb119352487e629c9b56f30f383e2c62dd67a01c"},
{file = "pyfiglet-0.8.post1.tar.gz", hash = "sha256:c6c2321755d09267b438ec7b936825a4910fec696292139e664ca8670e103639"},
]
pygments = [
{file = "Pygments-2.7.2-py3-none-any.whl", hash = "sha256:88a0bbcd659fcb9573703957c6b9cff9fab7295e6e76db54c9d00ae42df32773"},
{file = "Pygments-2.7.2.tar.gz", hash = "sha256:381985fcc551eb9d37c52088a32914e00517e57f4a21609f48141ba08e193fa0"},
{file = "Pygments-2.7.3-py3-none-any.whl", hash = "sha256:f275b6c0909e5dafd2d6269a656aa90fa58ebf4a74f8fcf9053195d226b24a08"},
{file = "Pygments-2.7.3.tar.gz", hash = "sha256:ccf3acacf3782cbed4a989426012f1c535c9a90d3a7fc3f16d231b9372d2b716"},
]
pygtrie = [
{file = "pygtrie-2.4.1.tar.gz", hash = "sha256:4367b87d92eaf475107421dce0295a9d4d72156702908c96c430a426b654aee7"},

2
tests/test_plugins/test_processor.py
View File

@ -7,7 +7,7 @@ from nonebot.message import event_preprocessor, run_preprocessor
@event_preprocessor
async def handle(bot: Bot, event: Event, state: State):
state["preprocessed"] = True
print(event)
print(type(event), event)
@run_preprocessor

4
tests/test_plugins/test_weather.py
View File

@ -8,14 +8,14 @@ weather = on_command("天气", rule=to_me(), priority=1)
@weather.handle()
async def handle_first_receive(bot: Bot, event: Event, state: State):
args = str(event.message).strip() # 首次发送命令时跟随的参数，例：/天气 上海，则args为上海
args = str(event.get_message()).strip() # 首次发送命令时跟随的参数，例：/天气 上海，则args为上海
print(f"==={args}===")
if args:
state["city"] = args # 如果用户发送了参数则直接赋值
@weather.got("city", prompt="你想查询哪个城市的天气呢？")
async def handle_city(bot: Bot, event: Event, state: State):
async def handle_city(bot: Bot, state: State):
city = state["city"]
if city not in ["上海", "北京"]:
await weather.reject("你想查询的城市暂不支持，请重新输入！")