Merge branch '5.4-optional' into 5.4

# Conflicts:
#	royalnet/commands/commandinterface.py

royalnet/__init__.py

@@ -1,14 +1,5 @@
-from . import alchemy, bard, commands, constellation, herald, backpack, serf, utils, version
+from .version import semantic
 
-__version__ = version.semantic
+__version__ = semantic
 
-__all__ = [
+__all__ = []
-    "alchemy",
-    "bard",
-    "commands",
-    "constellation",
-    "herald",
-    "serf",
-    "utils",
-    "backpack",
-]

royalnet/__main__.py

@@ -1,11 +1,13 @@
 import click
 import multiprocessing
-import royalnet.constellation as rc
-import royalnet.serf as rs
-import royalnet.utils as ru
-import royalnet.herald as rh
 import toml
 import logging
+import royalnet.constellation as rc
+import royalnet.serf.telegram as rst
+import royalnet.serf.discord as rsd
+import royalnet.serf.matrix as rsm
+import royalnet.utils as ru
+import royalnet.herald as rh
 
 try:
     import coloredlogs
@@ -60,7 +62,7 @@ def run(config_filename: str):
     telegram_process = None
     if "Telegram" in config["Serfs"] and config["Serfs"]["Telegram"]["enabled"]:
         telegram_process = multiprocessing.Process(name="Serf.Telegram",
-                                                   target=rs.telegram.TelegramSerf.run_process,
+                                                   target=rst.TelegramSerf.run_process,
                                                    daemon=True,
                                                    kwargs={
                                                        "alchemy_cfg": config["Alchemy"],
@@ -78,7 +80,7 @@ def run(config_filename: str):
     discord_process = None
     if "Discord" in config["Serfs"] and config["Serfs"]["Discord"]["enabled"]:
         discord_process = multiprocessing.Process(name="Serf.Discord",
-                                                  target=rs.discord.DiscordSerf.run_process,
+                                                  target=rsd.DiscordSerf.run_process,
                                                   daemon=True,
                                                   kwargs={
                                                       "alchemy_cfg": config["Alchemy"],
@@ -96,7 +98,7 @@ def run(config_filename: str):
     matrix_process = None
     if "Matrix" in config["Serfs"] and config["Serfs"]["Matrix"]["enabled"]:
         matrix_process = multiprocessing.Process(name="Serf.Matrix",
-                                                  target=rs.matrix.MatrixSerf.run_process,
+                                                  target=rsm.MatrixSerf.run_process,
                                                   daemon=True,
                                                   kwargs={
                                                       "alchemy_cfg": config["Alchemy"],

royalnet/alchemy/README.md

@@ -0,0 +1,15 @@
+# `royalnet.alchemy`
+
+The subpackage providing all functions and classes related to databases and tables.
+
+It requires either the `alchemy_easy` or the `alchemy_hard` extras to be installed.
+
+You can install `alchemy_easy` with:
+```
+pip install royalnet[alchemy_easy]
+```
+To install `alchemy_hard`, refer to the [`psycopg2`](https://pypi.org/project/psycopg2/) installation instructions,
+then run:
+```
+pip install royalnet[alchemy_hard]
+```

royalnet/alchemy/__init__.py

@@ -1,4 +1,17 @@
-"""Relational database classes and methods."""
+"""The subpackage providing all functions and classes related to databases and tables.
+
+It requires either the ``alchemy_easy`` or the ``alchemy_hard`` extras to be installed.
+
+You can install ``alchemy_easy`` with: ::
+
+    pip install royalnet[alchemy_easy]
+
+To install ``alchemy_hard``, refer to the `psycopg2 <https://pypi.org/project/psycopg2/>}`_ installation instructions,
+then run: ::
+
+    pip install royalnet[alchemy_hard]
+
+"""
 
 from .alchemy import Alchemy
 from .table_dfs import table_dfs
@@ -8,5 +21,5 @@ __all__ = [
     "Alchemy",
     "table_dfs",
     "AlchemyException",
-    "TableNotFoundError"
+    "TableNotFoundError",
 ]

royalnet/alchemy/alchemy.py

@@ -2,21 +2,12 @@ from typing import Set, Dict, Union
 from contextlib import contextmanager, asynccontextmanager
 from royalnet.utils import asyncify
 from royalnet.alchemy.errors import TableNotFoundError
-
+from sqlalchemy import create_engine
-try:
+from sqlalchemy.engine import Engine
-    from sqlalchemy import create_engine
+from sqlalchemy.schema import Table
-    from sqlalchemy.engine import Engine
+from sqlalchemy.ext.declarative import declarative_base
-    from sqlalchemy.schema import Table
+from sqlalchemy.ext.declarative.api import DeclarativeMeta
-    from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker
-    from sqlalchemy.ext.declarative.api import DeclarativeMeta
-    from sqlalchemy.orm import sessionmaker
-except ImportError:
-    create_engine = None
-    Engine = None
-    Table = None
-    declarative_base = None
-    DeclarativeMeta = None
-    sessionmaker = None
 
 
 class Alchemy:
@@ -31,9 +22,6 @@ class Alchemy:
             tables: The :class:`set` of tables to be created and used in the selected database.
                     Check the tables submodule for more details.
         """
-        if create_engine is None:
-            raise ImportError("'alchemy' extra is not installed")
-
         if database_uri.startswith("sqlite"):
             raise NotImplementedError("sqlite databases aren't supported, as they can't be used in multithreaded"
                                       " applications")

royalnet/alchemy/table_dfs.py

@@ -1,9 +1,5 @@
-try:
+from sqlalchemy.inspection import inspect
-    from sqlalchemy.inspection import inspect
+from sqlalchemy.schema import Table
-    from sqlalchemy.schema import Table
-except ImportError:
-    inspect = None
-    Table = None
 
 
 def table_dfs(starting_table: Table, ending_table: Table) -> tuple:
@@ -11,9 +7,6 @@ def table_dfs(starting_table: Table, ending_table: Table) -> tuple:
 
     Returns:
         A :class:`tuple` containing the path, starting from the starting table and ending at the ending table."""
-    if inspect is None:
-        raise ImportError("'alchemy' extra is not installed")
-
     inspected = set()
 
     def search(_mapper, chain):

royalnet/backpack/__init__.py

@@ -1,6 +1,4 @@
-"""A Pack that is imported by default by all Royalnet instances.
+"""A Pack that is imported by default by all Royalnet instances."""
-
-Keep things here to a minimum!"""
 
 from . import commands, tables, stars, events
 from .commands import available_commands

royalnet/bard/README.md

@@ -0,0 +1,10 @@
+# `royalnet.bard`
+
+The subpackage providing all classes related to music files.
+
+It requires the `bard` extra to be installed (the [`ffmpeg_python`](https://pypi.org/project/ffmpeg-python/), [`youtube_dl`](https://pypi.org/project/youtube_dl/) and [`eyed3`](https://pypi.org/project/eyeD3/) packages).
+
+You can install it with: 
+```
+pip install royalnet[bard]
+```

royalnet/bard/__init__.py

@@ -1,18 +1,29 @@
-from .ytdlinfo import YtdlInfo
+"""The subpackage providing all classes related to music files.
-from .ytdlfile import YtdlFile
+
-from .ytdlmp3 import YtdlMp3
+It requires the ``bard`` extra to be installed (the :mod:`ffmpeg_python`, :mod:`youtube_dl` and :mod:`eyed3` packages).
-from .ytdldiscord import YtdlDiscord
+
+You can install it with: ::
+
+    pip install royalnet[bard]
+
+"""
 
 try:
-    from .fileaudiosource import FileAudioSource
+    import ffmpeg
+    import youtube_dl
+    import eyed3
 except ImportError:
-    FileAudioSource = None
+    raise ImportError("The `bard` extra is not installed. Please install it with `pip install royalnet[bard]`.")
 
+from .ytdlinfo import YtdlInfo
+from .ytdlfile import YtdlFile
+from .errors import BardError, YtdlError, NotFoundError, MultipleFilesError
 
 __all__ = [
     "YtdlInfo",
     "YtdlFile",
-    "YtdlMp3",
+    "BardError",
-    "YtdlDiscord",
+    "YtdlError",
-    "FileAudioSource",
+    "NotFoundError",
+    "MultipleFilesError",
 ]

royalnet/bard/discord/README.md

@@ -0,0 +1,10 @@
+# `royalnet.bard.discord`
+
+The subpackage providing all functions and classes related to music playback on Discord.
+
+It requires the both the ``bard`` and ``discord`` extras to be installed.
+
+You can install them with:
+```
+    pip install royalnet[bard,discord]
+```

royalnet/bard/discord/__init__.py

@@ -0,0 +1,17 @@
+"""The subpackage providing all functions and classes related to music playback on Discord.
+
+It requires the both the ``bard`` and ``discord`` extras to be installed.
+
+You can install them with: ::
+
+    pip install royalnet[bard,discord]
+
+"""
+
+from .ytdldiscord import YtdlDiscord
+from .fileaudiosource import FileAudioSource
+
+__all__ = [
+    "YtdlDiscord",
+    "FileAudioSource",
+]

royalnet/bard/discord/fileaudiosource.py

@@ -1,7 +1,4 @@
-try:
+import discord
-    import discord
-except ImportError:
-    discord = None
 
 
 class FileAudioSource(discord.AudioSource):

royalnet/bard/discord/ytdldiscord.py

@@ -2,19 +2,12 @@ import typing
 import re
 import os
 import logging
+import ffmpeg
+import discord
 from contextlib import asynccontextmanager
-from royalnet.utils import asyncify, MultiLock, FileAudioSource
+from royalnet.utils import asyncify, MultiLock
 from royalnet.bard import YtdlInfo, YtdlFile
-
+from .fileaudiosource import FileAudioSource
-try:
-    import ffmpeg
-except ImportError:
-    ffmpeg = None
-
-try:
-    import discord
-except ImportError:
-    discord = None
 
 log = logging.getLogger(__name__)
 
@@ -44,8 +37,6 @@ class YtdlDiscord:
 
     async def convert_to_pcm(self) -> None:
         """Convert the file to pcm with :mod:`ffmpeg`."""
-        if ffmpeg is None:
-            raise ImportError("'bard' extra is not installed")
         await self.ytdl_file.download_file()
         if self.pcm_filename is None:
             async with self.ytdl_file.lock.normal():
@@ -87,8 +78,6 @@ class YtdlDiscord:
     @asynccontextmanager
     async def spawn_audiosource(self):
         log.debug(f"Spawning audio_source for: {self}")
-        if FileAudioSource is None:
-            raise ImportError("'discord' extra is not installed")
         await self.convert_to_pcm()
         async with self.lock.normal():
             with open(self.pcm_filename, "rb") as stream:
@@ -97,8 +86,6 @@ class YtdlDiscord:
 
     def embed(self) -> "discord.Embed":
         """Return this info as a :py:class:`discord.Embed`."""
-        if discord is None:
-            raise ImportError("'discord' extra is not installed")
         colors = {
             "youtube": 0xCC0000,
             "soundcloud": 0xFF5400,

royalnet/bard/ytdlfile.py

@@ -8,11 +8,7 @@ from royalnet.utils import *
 from asyncio import AbstractEventLoop, get_event_loop
 from .ytdlinfo import YtdlInfo
 from .errors import NotFoundError, MultipleFilesError
-
+from youtube_dl import YoutubeDL
-try:
-    from youtube_dl import YoutubeDL
-except ImportError:
-    YoutubeDL = None
 
 
 log = logging.getLogger(__name__)
@@ -78,9 +74,6 @@ class YtdlFile:
 
     async def download_file(self) -> None:
         """Download the file."""
-        if YoutubeDL is None:
-            raise ImportError("'bard' extra is not installed")
-
         def download():
             """Download function block to be asyncified."""
             with YoutubeDL(self.ytdl_args) as ytdl:

royalnet/bard/ytdlinfo.py

@@ -1,14 +1,10 @@
-from asyncio import AbstractEventLoop, get_event_loop
+from typing import *
-from typing import Optional, Dict, List, Any
+import asyncio as aio
-from datetime import datetime, timedelta
+import datetime
 import dateparser
 import logging
-from royalnet.utils import ytdldateformat, asyncify
+import royalnet.utils as ru
-
+import youtube_dl
-try:
-    from youtube_dl import YoutubeDL
-except ImportError:
-    YoutubeDL = None
 
 
 log = logging.getLogger(__name__)
@@ -36,7 +32,7 @@ class YtdlInfo:
         self.uploader_url: Optional[str] = info.get("uploader_url")
         self.channel_id: Optional[str] = info.get("channel_id")
         self.channel_url: Optional[str] = info.get("channel_url")
-        self.upload_date: Optional[datetime] = dateparser.parse(ytdldateformat(info.get("upload_date")))
+        self.upload_date: Optional[datetime.datetime] = dateparser.parse(ru.ytdldateformat(info.get("upload_date")))
         self.license: Optional[str] = info.get("license")
         self.creator: Optional[...] = info.get("creator")
         self.title: Optional[str] = info.get("title")
@@ -47,7 +43,7 @@ class YtdlInfo:
         self.tags: Optional[List[str]] = info.get("tags")
         self.subtitles: Optional[Dict[str, List[Dict[str, str]]]] = info.get("subtitles")
         self.automatic_captions: Optional[dict] = info.get("automatic_captions")
-        self.duration: Optional[timedelta] = timedelta(seconds=info.get("duration", 0))
+        self.duration: Optional[datetime.timedelta] = datetime.timedelta(seconds=info.get("duration", 0))
         self.age_limit: Optional[int] = info.get("age_limit")
         self.annotations: Optional[...] = info.get("annotations")
         self.chapters: Optional[...] = info.get("chapters")
@@ -90,20 +86,17 @@ class YtdlInfo:
         self.album: Optional[str] = None
 
     @classmethod
-    async def from_url(cls, url, loop: Optional[AbstractEventLoop] = None, **ytdl_args) -> List["YtdlInfo"]:
+    async def from_url(cls, url, loop: Optional[aio.AbstractEventLoop] = None, **ytdl_args) -> List["YtdlInfo"]:
         """Fetch the info for an url through :class:`YoutubeDL`.
 
         Returns:
             A :class:`list` containing the infos for the requested videos."""
-        if YoutubeDL is None:
-            raise ImportError("'bard' extra is not installed")
-
         if loop is None:
-            loop: AbstractEventLoop = get_event_loop()
+            loop: aio.AbstractEventLoop = aio.get_event_loop()
         # So many redundant options!
         log.debug(f"Fetching info: {url}")
-        with YoutubeDL({**cls._default_ytdl_args, **ytdl_args}) as ytdl:
+        with youtube_dl.YoutubeDL({**cls._default_ytdl_args, **ytdl_args}) as ytdl:
-            first_info = await asyncify(ytdl.extract_info, loop=loop, url=url, download=False)
+            first_info = await ru.asyncify(ytdl.extract_info, loop=loop, url=url, download=False)
         # No video was found
         if first_info is None:
             return []

royalnet/bard/ytdlmp3.py

@@ -1,73 +0,0 @@
-import typing
-import re
-import os
-from royalnet.utils import asyncify, MultiLock
-from .ytdlinfo import YtdlInfo
-from .ytdlfile import YtdlFile
-
-try:
-    import ffmpeg
-except ImportError:
-    ffmpeg = None
-
-
-class YtdlMp3:
-    """A representation of a :class:`YtdlFile` conversion to mp3."""
-    def __init__(self, ytdl_file: YtdlFile):
-        self.ytdl_file: YtdlFile = ytdl_file
-        self.mp3_filename: typing.Optional[str] = None
-        self.lock: MultiLock = MultiLock()
-
-    def __repr__(self):
-        if not self.ytdl_file.has_info:
-            return f"<{self.__class__.__qualname__} without info>"
-        elif not self.ytdl_file.is_downloaded:
-            return f"<{self.__class__.__qualname__} not downloaded>"
-        elif not self.is_converted:
-            return f"<{self.__class__.__qualname__} at '{self.ytdl_file.filename}' not converted>"
-        else:
-            return f"<{self.__class__.__qualname__} at '{self.mp3_filename}'>"
-
-    @property
-    def is_converted(self):
-        """Has the file been converted?"""
-        return self.mp3_filename is not None
-
-    async def convert_to_mp3(self) -> None:
-        """Convert the file to mp3 with :mod:`ffmpeg`."""
-        if ffmpeg is None:
-            raise ImportError("'bard' extra is not installed")
-        await self.ytdl_file.download_file()
-        if self.mp3_filename is None:
-            async with self.ytdl_file.lock.normal():
-                destination_filename = re.sub(r"\.[^.]+$", ".mp3", self.ytdl_file.filename)
-                async with self.lock.exclusive():
-                    await asyncify(
-                        ffmpeg.input(self.ytdl_file.filename)
-                              .output(destination_filename, format="mp3")
-                              .overwrite_output()
-                              .run
-                    )
-            self.mp3_filename = destination_filename
-
-    async def delete_asap(self) -> None:
-        """Delete the mp3 file."""
-        if self.is_converted:
-            async with self.lock.exclusive():
-                os.remove(self.mp3_filename)
-                self.mp3_filename = None
-
-    @classmethod
-    async def from_url(cls, url, **ytdl_args) -> typing.List["YtdlMp3"]:
-        """Create a :class:`list` of :class:`YtdlMp3` from a URL."""
-        files = await YtdlFile.from_url(url, **ytdl_args)
-        dfiles = []
-        for file in files:
-            dfile = YtdlMp3(file)
-            dfiles.append(dfile)
-        return dfiles
-
-    @property
-    def info(self) -> typing.Optional[YtdlInfo]:
-        """Shortcut to get the :class:`YtdlInfo` of the object."""
-        return self.ytdl_file.info

royalnet/commands/README.md

@@ -0,0 +1,3 @@
+# `royalnet.commands`
+
+The subpackage providing all classes related to Royalnet commands.

royalnet/commands/__init__.py

@@ -1,15 +1,12 @@
+"""The subpackage providing all classes related to Royalnet commands."""
+
 from .commandinterface import CommandInterface
 from .command import Command
 from .commanddata import CommandData
 from .commandargs import CommandArgs
 from .event import Event
-from .errors import CommandError, \
+from .errors import \
-                    InvalidInputError, \
+    CommandError, InvalidInputError, UnsupportedError, ConfigurationError, ExternalError, UserError, ProgramError
-                    UnsupportedError, \
-                    ConfigurationError, \
-                    ExternalError, \
-                    UserError, \
-                    ProgramError
 from .keyboardkey import KeyboardKey
 
 __all__ = [

royalnet/commands/command.py

@@ -1,4 +1,4 @@
-import typing
+from typing import *
 from .commandinterface import CommandInterface
 from .commandargs import CommandArgs
 from .commanddata import CommandData
@@ -11,7 +11,7 @@ class Command:
     Example:
         To be able to call ``/example`` on Telegram, the name should be ``"example"``."""
 
-    aliases: typing.List[str] = []
+    aliases: List[str] = []
     """A list of possible aliases for a command.
     
     Example:

royalnet/commands/commandargs.py

@@ -1,5 +1,5 @@
 import re
-from typing import Pattern, AnyStr, Optional, Sequence, Union
+import typing
 from .errors import InvalidInputError
 
 
@@ -66,7 +66,7 @@ class CommandArgs(list):
             raise InvalidInputError(f"Not enough arguments specified (minimum is {require_at_least}).")
         return " ".join(self)
 
-    def match(self, pattern: Union[str, Pattern], *flags) -> Sequence[AnyStr]:
+    def match(self, pattern: typing.Union[str, typing.Pattern], *flags) -> typing.Sequence[typing.AnyStr]:
         """Match the :meth:`.joined` string to a :class:`re.Pattern`-like object.
 
         Parameters:
@@ -83,7 +83,7 @@ class CommandArgs(list):
             raise InvalidInputError("Invalid syntax.")
         return match.groups()
 
-    def optional(self, index: int, default=None) -> Optional[str]:
+    def optional(self, index: int, default=None) -> typing.Optional[str]:
         """Get the argument at a specific index, but don't raise an error if nothing is found, instead returning the
         ``default`` value.
 

royalnet/commands/commanddata.py

@@ -1,11 +1,11 @@
+from typing import *
 import contextlib
 import logging
 import asyncio as aio
-from typing import *
+import royalnet.utils as ru
-from sqlalchemy.orm.session import Session
 from .errors import UnsupportedError
 from .commandinterface import CommandInterface
-import royalnet.utils as ru
+
 if TYPE_CHECKING:
     from .keyboardkey import KeyboardKey
 
@@ -14,26 +14,28 @@ log = logging.getLogger(__name__)
 
 class CommandData:
     def __init__(self, interface: CommandInterface, loop: aio.AbstractEventLoop):
-        self._interface: CommandInterface = interface
         self.loop: aio.AbstractEventLoop = loop
+        self._interface: CommandInterface = interface
         self._session = None
 
+    # TODO: make this asyncronous... somehow?
     @property
     def session(self):
         if self._session is None:
             if self._interface.alchemy is None:
                 raise UnsupportedError("'alchemy' is not enabled on this Royalnet instance")
-            # FIXME: this may take a while
             self._session = self._interface.alchemy.Session()
         return self._session
 
     async def session_commit(self):
+        """Asyncronously commit the :attr:`.session` of this object."""
         if self._session:
             log.warning("Session had to be created to be committed")
         # noinspection PyUnresolvedReferences
         await ru.asyncify(self.session.commit)
 
     async def session_close(self):
+        """Asyncronously close the :attr:`.session` of this object."""
         if self._session is not None:
             await ru.asyncify(self._session.close)
 

royalnet/commands/commandinterface.py

@@ -1,6 +1,7 @@
 from typing import *
 import asyncio as aio
-from .errors import *
+from .errors import UnsupportedError
+
 if TYPE_CHECKING:
     from .event import Event
     from .command import Command

royalnet/commands/event.py

@@ -1,5 +1,7 @@
+import asyncio as aio
 from .commandinterface import CommandInterface
 from typing import TYPE_CHECKING
+
 if TYPE_CHECKING:
     from serf import Serf
 
@@ -16,7 +18,7 @@ class Event:
         """The :class:`CommandInterface` available to this :class:`Event`."""
 
     @property
-    def serf(self):
+    def serf(self) -> "Serf":
         """A shortcut for :attr:`.interface.serf`."""
         return self.interface.serf
 
@@ -26,12 +28,12 @@ class Event:
         return self.interface.alchemy
 
     @property
-    def loop(self):
+    def loop(self) -> aio.AbstractEventLoop:
         """A shortcut for :attr:`.interface.loop`."""
         return self.interface.loop
 
     @property
-    def config(self):
+    def config(self) -> dict:
         """A shortcut for :attr:`.interface.config`."""
         return self.interface.config
 

royalnet/constellation/README.md

@@ -1,11 +1,17 @@
 # `royalnet.constellation`
 
-The part of `royalnet` that handles the webserver and webpages.
+The subpackage providing all functions and classes that handle the webserver and the webpages.
 
-It uses many features of [`starlette`](https://www.starlette.io).
+It requires the `constellation` extra to be installed ([`starlette`](https://github.com/encode/starlette)).
 
-## Hierarchy
+You can install it with:
+```
+pip install royalnet[constellation]
+```
 
-- `constellation`
+It optionally uses the `sentry` extra.
-    - `star`
+
-        - `shoot`
+You can install it with:
+```
+pip install royalnet[constellation,sentry]
+```

royalnet/constellation/__init__.py

@@ -1,6 +1,18 @@
-"""The part of :mod:`royalnet` that handles the webserver and webpages.
+"""The subpackage providing all functions and classes that handle the webserver and the webpages.
 
-It uses many features of :mod:`starlette`."""
+It requires the ``constellation`` extra to be installed (:mod:`starlette`).
+
+You can install it with: ::
+
+    pip install royalnet[constellation]
+
+It optionally uses the ``sentry`` extra for error reporting.
+
+You can install them with: ::
+
+    pip install royalnet[constellation,sentry]
+
+"""
 
 from .constellation import Constellation
 from .star import Star, PageStar, ExceptionStar

royalnet/constellation/constellation.py

@@ -1,7 +1,9 @@
+from typing import *
+import asyncio as aio
 import logging
 import importlib
-import asyncio as aio
+import uvicorn
-from typing import *
+import starlette.applications
 import royalnet.alchemy as ra
 import royalnet.herald as rh
 import royalnet.utils as ru
@@ -9,26 +11,6 @@ import royalnet.commands as rc
 from .star import PageStar, ExceptionStar
 from ..utils import init_logging
 
-try:
-    import uvicorn
-    from starlette.applications import Starlette
-except ImportError:
-    uvicorn = None
-    Starlette = None
-
-try:
-    import sentry_sdk
-except ImportError:
-    sentry_sdk = None
-    AioHttpIntegration = None
-    SqlalchemyIntegration = None
-    LoggingIntegration = None
-
-try:
-    import coloredlogs
-except ImportError:
-    coloredlogs = None
-
 
 log = logging.getLogger(__name__)
 
@@ -54,9 +36,6 @@ class Constellation:
                  constellation_cfg: Dict[str, Any],
                  logging_cfg: Dict[str, Any]
                  ):
-        if Starlette is None:
-            raise ImportError("`constellation` extra is not installed")
-
         # Import packs
         pack_names = packs_cfg["active"]
         packs = {}
@@ -112,7 +91,7 @@ class Constellation:
         self.events: Dict[str, rc.Event] = {}
         """A dictionary containing all :class:`~rc.Event` that can be handled by this :class:`Constellation`."""
 
-        self.starlette = Starlette(debug=__debug__)
+        self.starlette = starlette.applications.Starlette(debug=__debug__)
         """The :class:`~starlette.Starlette` app."""
 
         # Register Events

royalnet/herald/README.md

@@ -0,0 +1,12 @@
+# `royalnet.herald`
+
+The subpackage providing all functions and classes to handle communication between process (even over the Internet).
+
+It is based on [`websockets`](https://github.com/websockets).
+
+It requires the `herald` extra to be installed.
+
+You can install it with:
+```
+pip install royalnet[herald]
+```

royalnet/herald/__init__.py

@@ -1,5 +1,17 @@
+"""The subpackage providing all functions and classes to handle communication between process (even over the Internet).
+
+It is based on :mod:`websockets`.
+
+It requires the ``herald`` extra to be installed.
+
+You can install it with: ::
+
+    pip install royalnet[herald]
+
+"""
+
 from .config import Config
-from .errors import HeraldError, ConnectionClosedError, LinkError, InvalidServerResponseError, ServerError
+from .errors import *
 from .link import Link
 from .package import Package
 from .request import Request

royalnet/herald/broadcast.py

@@ -1,8 +1,8 @@
-import typing
+from typing import *
 
 
 class Broadcast:
-    def __init__(self, handler: str, data: dict, msg_type: typing.Optional[str] = None):
+    def __init__(self, handler: str, data: dict, msg_type: Optional[str] = None):
         super().__init__()
         if msg_type is not None:
             assert msg_type == self.__class__.__name__

royalnet/herald/link.py

@@ -1,8 +1,9 @@
-import asyncio
+from typing import *
+import asyncio as aio
 import uuid
 import functools
-import logging as _logging
+import logging
-import typing
+import websockets
 from .package import Package
 from .request import Request
 from .response import Response, ResponseSuccess, ResponseFailure
@@ -10,23 +11,18 @@ from .broadcast import Broadcast
 from .errors import ConnectionClosedError, InvalidServerResponseError
 from .config import Config
 
-try:
-    import websockets
-except ImportError:
-    websockets = None
 
-
+log = logging.getLogger(__name__)
-log = _logging.getLogger(__name__)
 
 
 class PendingRequest:
-    def __init__(self, *, loop: asyncio.AbstractEventLoop = None):
+    def __init__(self, *, loop: aio.AbstractEventLoop = None):
         if loop is None:
-            self.loop = asyncio.get_event_loop()
+            self.loop = aio.get_event_loop()
         else:
             self.loop = loop
-        self.event: asyncio.Event = asyncio.Event(loop=loop)
+        self.event: aio.Event = aio.Event(loop=loop)
-        self.data: typing.Optional[dict] = None
+        self.data: Optional[dict] = None
 
     def __repr__(self):
         if self.event.is_set():
@@ -56,22 +52,20 @@ def requires_identification(func):
 
 class Link:
     def __init__(self, config: Config, request_handler, *,
-                 loop: asyncio.AbstractEventLoop = None):
+                 loop: aio.AbstractEventLoop = None):
-        if websockets is None:
-            raise ImportError("'websockets' extra is not installed")
         self.config: Config = config
         self.nid: str = str(uuid.uuid4())
-        self.websocket: typing.Optional["websockets.WebSocketClientProtocol"] = None
+        self.websocket: Optional["websockets.WebSocketClientProtocol"] = None
-        self.request_handler: typing.Callable[[typing.Union[Request, Broadcast]],
+        self.request_handler: Callable[[Union[Request, Broadcast]],
-                                              typing.Awaitable[Response]] = request_handler
+                                       Awaitable[Response]] = request_handler
-        self._pending_requests: typing.Dict[str, PendingRequest] = {}
+        self._pending_requests: Dict[str, PendingRequest] = {}
         if loop is None:
-            self._loop = asyncio.get_event_loop()
+            self._loop = aio.get_event_loop()
         else:
             self._loop = loop
-        self.error_event: asyncio.Event = asyncio.Event(loop=self._loop)
+        self.error_event: aio.Event = aio.Event(loop=self._loop)
-        self.connect_event: asyncio.Event = asyncio.Event(loop=self._loop)
+        self.connect_event: aio.Event = aio.Event(loop=self._loop)
-        self.identify_event: asyncio.Event = asyncio.Event(loop=self._loop)
+        self.identify_event: aio.Event = aio.Event(loop=self._loop)
 
     def __repr__(self):
         if self.identify_event.is_set():

royalnet/herald/package.py

@@ -1,6 +1,6 @@
 import json
 import uuid
-import typing
+from typing import *
 
 
 class Package:
@@ -14,8 +14,8 @@ class Package:
                  *,
                  source: str,
                  destination: str,
-                 source_conv_id: typing.Optional[str] = None,
+                 source_conv_id: Optional[str] = None,
-                 destination_conv_id: typing.Optional[str] = None):
+                 destination_conv_id: Optional[str] = None):
         """Create a Package.
 
         Parameters:
@@ -30,7 +30,7 @@ class Package:
         self.source: str = source
         self.source_conv_id: str = source_conv_id or str(uuid.uuid4())
         self.destination: str = destination
-        self.destination_conv_id: typing.Optional[str] = destination_conv_id
+        self.destination_conv_id: Optional[str] = destination_conv_id
 
     def __repr__(self):
         return f"<{self.__class__.__qualname__} {self.source} » {self.destination}>"

royalnet/herald/request.py

@@ -1,4 +1,4 @@
-import typing
+from typing import *
 
 
 class Request:
@@ -6,7 +6,7 @@ class Request:
 
      It contains the name of the requested handler, in addition to the data."""
 
-    def __init__(self, handler: str, data: dict, msg_type: typing.Optional[str] = None):
+    def __init__(self, handler: str, data: dict, msg_type: Optional[str] = None):
         super().__init__()
         if msg_type is not None:
             assert msg_type == self.__class__.__name__

royalnet/herald/response.py

@@ -1,4 +1,4 @@
-import typing
+from typing import *
 
 
 class Response:
@@ -28,7 +28,7 @@ class Response:
 class ResponseSuccess(Response):
     """A response to a successful :py:class:`Request`."""
 
-    def __init__(self, data: typing.Optional[dict] = None):
+    def __init__(self, data: Optional[dict] = None):
         if data is None:
             self.data = {}
         else:
@@ -41,10 +41,10 @@ class ResponseSuccess(Response):
 class ResponseFailure(Response):
     """A response to a invalid :py:class:`Request`."""
 
-    def __init__(self, name: str, description: str, extra_info: typing.Optional[dict] = None):
+    def __init__(self, name: str, description: str, extra_info: Optional[dict] = None):
         self.name: str = name
         self.description: str = description
-        self.extra_info: typing.Optional[dict] = extra_info
+        self.extra_info: Optional[dict] = extra_info
 
     def __repr__(self):
         return f"{self.__class__.__qualname__}(name={self.name}, description={self.description}, extra_info={self.extra_info})"

royalnet/herald/server.py

@@ -1,25 +1,16 @@
 from typing import *
+import asyncio as aio
 import re
 import datetime
 import uuid
-import asyncio
+import logging
-import logging as _logging
+import websockets
 import royalnet.utils as ru
 from .package import Package
 from .config import Config
 
-try:
-    import coloredlogs
-except ImportError:
-    coloredlogs = None
 
-try:
+log = logging.getLogger(__name__)
-    import websockets
-except ImportError:
-    websockets = None
-
-
-log = _logging.getLogger(__name__)
 
 
 class ConnectedClient:
@@ -49,7 +40,7 @@ class ConnectedClient:
 
 
 class Server:
-    def __init__(self, config: Config, *, loop: asyncio.AbstractEventLoop = None):
+    def __init__(self, config: Config, *, loop: aio.AbstractEventLoop = None):
         self.config: Config = config
         self.identified_clients: List[ConnectedClient] = []
         self.loop = loop
@@ -165,5 +156,5 @@ class Server:
     def run_blocking(self, logging_cfg: Dict[str, Any]):
         ru.init_logging(logging_cfg)
         if self.loop is None:
-            self.loop = asyncio.get_event_loop()
+            self.loop = aio.get_event_loop()
         self.serve()

royalnet/serf/README.md

@@ -0,0 +1,3 @@
+# `royalnet.serf`
+
+The subpackage providing all Serf implementations.

royalnet/serf/__init__.py

@@ -1,11 +1,9 @@
+"""The subpackage providing all Serf implementations."""
+
 from .serf import Serf
 from .errors import SerfError
-from . import telegram, discord, matrix
 
 __all__ = [
     "Serf",
     "SerfError",
-    "telegram",
-    "discord",
-    "matrix",
 ]

royalnet/serf/discord/README.md

@@ -0,0 +1,10 @@
+# `royalnet.serf.discord`
+
+A `Serf` implementation for Discord.
+
+It requires (obviously) the `discord` extra to be installed.
+
+Install it with:
+```
+pip install royalnet[discord]
+```

royalnet/serf/discord/__init__.py

@@ -1,6 +1,12 @@
 """A :class:`Serf` implementation for Discord.
 
-It is pretty unstable, compared to the rest of the bot, but it *should* work."""
+It requires (obviously) the ``discord`` extra to be installed.
+
+Install it with: ::
+
+    pip install royalnet[discord]
+
+"""
 
 from .escape import escape
 from .discordserf import DiscordSerf

royalnet/serf/discord/voiceplayer.py

@@ -87,6 +87,7 @@ class VoicePlayer:
             raise PlayerNotConnectedError()
         if self.voice_client.is_playing():
             raise PlayerAlreadyPlaying()
+        self.playing = None
         log.debug("Getting next AudioSource...")
         next_source: Optional["discord.AudioSource"] = await self.playing.next()
         if next_source is None:
@@ -97,7 +98,6 @@ class VoicePlayer:
         self.loop.create_task(self._playback_check())
 
     async def _playback_check(self):
-        # FIXME: quite spaghetti
         while True:
             if self._playback_ended_event.is_set():
                 self._playback_ended_event.clear()

royalnet/serf/matrix/README.md

@@ -0,0 +1,10 @@
+# `royalnet.serf.matrix`
+
+A `Serf` implementation for Matrix.
+
+It requires (obviously) the `matrix` extra to be installed.
+
+Install it with:
+```
+pip install royalnet[matrix]
+```

royalnet/serf/matrix/__init__.py

@@ -1,3 +1,13 @@
+"""A :class:`Serf` implementation for Matrix.
+
+It requires (obviously) the ``matrix`` extra to be installed.
+
+Install it with: ::
+
+    pip install royalnet[matrix]
+
+"""
+
 from .matrixserf import MatrixSerf
 from .escape import escape
 

royalnet/serf/serf.py

@@ -2,30 +2,14 @@ import logging
 import importlib
 import asyncio as aio
 from typing import *
-
 from sqlalchemy.schema import Table
-
 from royalnet.commands import *
 import royalnet.utils as ru
 import royalnet.alchemy as ra
 import royalnet.backpack as rb
 import royalnet.herald as rh
+import traceback
 
-try:
-    import sentry_sdk
-    from sentry_sdk.integrations.sqlalchemy import SqlalchemyIntegration
-    from sentry_sdk.integrations.aiohttp import AioHttpIntegration
-    from sentry_sdk.integrations.logging import LoggingIntegration
-except ImportError:
-    sentry_sdk = None
-    SqlalchemyIntegration = None
-    AioHttpIntegration = None
-    LoggingIntegration = None
-
-try:
-    import coloredlogs
-except ImportError:
-    coloredlogs = None
 
 log = logging.getLogger(__name__)
 
@@ -56,7 +40,7 @@ class Serf:
             try:
                 packs[pack_name] = importlib.import_module(pack_name)
             except ImportError as e:
-                log.error(f"Error during the import of {pack_name}: {e}")
+                log.error(f"{e.__class__.__name__} during the import of {pack_name}: {e}")
         log.info(f"Packs: {len(packs)} imported")
 
         self.alchemy: Optional[ra.Alchemy] = None
@@ -317,8 +301,7 @@ class Serf:
         try:
             await key.press(data)
         except InvalidInputError as e:
-            await data.reply(f"⚠️ {e.message}\n"
+            await data.reply(f"⚠️ {e.message}")
-                             f"Syntax: [c]{command.interface.prefix}{command.name} {command.syntax}[/c]")
         except UserError as e:
             await data.reply(f"⚠️ {e.message}")
         except UnsupportedError as e:
@@ -337,7 +320,6 @@ class Serf:
         finally:
             await data.session_close()
 
-
     async def run(self):
         """A coroutine that starts the event loop and handles command calls."""
         self.herald_task = self.loop.create_task(self.herald.run())

royalnet/serf/telegram/README.md

@@ -0,0 +1,10 @@
+# `royalnet.serf.matrix`
+
+A `Serf` implementation for Telegram.
+
+It requires (obviously) the `telegram` extra to be installed.
+
+Install it with:
+```
+pip install royalnet[telegram]
+```

royalnet/serf/telegram/__init__.py

@@ -1,3 +1,13 @@
+"""A :class:`Serf` implementation for Telegram.
+
+It requires (obviously) the ``telegram`` extra to be installed.
+
+Install it with: ::
+
+    pip install royalnet[telegram]
+
+"""
+
 from .escape import escape
 from .telegramserf import TelegramSerf
 

royalnet/utils/__init__.py

@@ -3,7 +3,6 @@ from .sleep_until import sleep_until
 from .formatters import andformat, underscorize, ytdldateformat, numberemojiformat, ordinalformat
 from .urluuid import to_urluuid, from_urluuid
 from .multilock import MultiLock
-from .fileaudiosource import FileAudioSource
 from .sentry import init_sentry, sentry_exc
 from .log import init_logging
 
@@ -18,7 +17,6 @@ __all__ = [
     "to_urluuid",
     "from_urluuid",
     "MultiLock",
-    "FileAudioSource",
     "init_sentry",
     "sentry_exc",
     "init_logging",

royalnet/version.py

@@ -1 +1 @@
-semantic = "5.3.4"
+semantic = "5.4"