major version bump due to dependency change.

now packaged with poetry.
added to pypi.

major version bump due to dependency change.

interface reworked to match the remote-api interface.

readme updated with changes to installation

pre-commit hook temporarily removed

vban_cmd/factory.py

@@ -0,0 +1,190 @@
+from abc import abstractmethod
+from enum import IntEnum
+from functools import cached_property
+from typing import Iterable, NoReturn, Self
+
+from .base import VbanCmd
+from .bus import request_bus_obj as bus
+from .command import Command
+from .config import request_config as configs
+from .kinds import KindMapClass
+from .kinds import request_kind_map as kindmap
+from .strip import request_strip_obj as strip
+
+
+class FactoryBuilder:
+    """
+    Builder class for factories.
+
+    Separates construction from representation.
+    """
+
+    BuilderProgress = IntEnum("BuilderProgress", "strip bus command", start=0)
+
+    def __init__(self, factory, kind: KindMapClass):
+        self._factory = factory
+        self.kind = kind
+        self._info = (
+            f"Finished building strips for {self._factory}",
+            f"Finished building buses for {self._factory}",
+            f"Finished building commands for {self._factory}",
+        )
+
+    def _pinfo(self, name: str) -> NoReturn:
+        """prints progress status for each step"""
+        name = name.split("_")[1]
+        print(self._info[int(getattr(self.BuilderProgress, name))])
+
+    def make_strip(self) -> Self:
+        self._factory.strip = tuple(
+            strip(self.kind.phys_in < i, self._factory, i)
+            for i in range(self.kind.num_strip)
+        )
+        return self
+
+    def make_bus(self) -> Self:
+        self._factory.bus = tuple(
+            bus(self.kind.phys_out < i, self._factory, i)
+            for i in range(self.kind.num_bus)
+        )
+        return self
+
+    def make_command(self) -> Self:
+        self._factory.command = Command.make(self._factory)
+        return self
+
+
+class FactoryBase(VbanCmd):
+    """Base class for factories, subclasses VbanCmd."""
+
+    def __init__(self, kind_id: str, **kwargs):
+        defaultkwargs = {
+            "ip": None,
+            "port": 6980,
+            "streamname": "Command1",
+            "bps": 0,
+            "channel": 0,
+            "ratelimit": 0,
+            "sync": False,
+        }
+        kwargs = defaultkwargs | kwargs
+        self.kind = kindmap(kind_id)
+        super().__init__(**kwargs)
+        self.builder = FactoryBuilder(self, self.kind)
+        self._steps = (
+            self.builder.make_strip,
+            self.builder.make_bus,
+            self.builder.make_command,
+        )
+        self._configs = None
+
+    def __str__(self) -> str:
+        return f"Voicemeeter {self.kind}"
+
+    @property
+    @abstractmethod
+    def steps(self):
+        pass
+
+    @cached_property
+    def configs(self):
+        self._configs = configs(self.kind.name)
+        return self._configs
+
+
+class BasicFactory(FactoryBase):
+    """
+    Represents a Basic VbanCmd subclass
+
+    Responsible for directing the builder class
+    """
+
+    def __new__(cls, *args, **kwargs):
+        if cls is BasicFactory:
+            raise TypeError(f"'{cls.__name__}' does not support direct instantiation")
+        return object.__new__(cls)
+
+    def __init__(self, kind_id, **kwargs):
+        super().__init__(kind_id, **kwargs)
+        [step()._pinfo(step.__name__) for step in self.steps]
+
+    @property
+    def steps(self) -> Iterable:
+        """steps required to build the interface for a kind"""
+        return self._steps
+
+
+class BananaFactory(FactoryBase):
+    """
+    Represents a Banana VbanCmd subclass
+
+    Responsible for directing the builder class
+    """
+
+    def __new__(cls, *args, **kwargs):
+        if cls is BananaFactory:
+            raise TypeError(f"'{cls.__name__}' does not support direct instantiation")
+        return object.__new__(cls)
+
+    def __init__(self, kind_id, **kwargs):
+        super().__init__(kind_id, **kwargs)
+        [step()._pinfo(step.__name__) for step in self.steps]
+
+    @property
+    def steps(self) -> Iterable:
+        """steps required to build the interface for a kind"""
+        return self._steps
+
+
+class PotatoFactory(FactoryBase):
+    """
+    Represents a Potato VbanCmd subclass
+
+    Responsible for directing the builder class
+    """
+
+    def __new__(cls, *args, **kwargs):
+        if cls is PotatoFactory:
+            raise TypeError(f"'{cls.__name__}' does not support direct instantiation")
+        return object.__new__(cls)
+
+    def __init__(self, kind_id: str, **kwargs):
+        super().__init__(kind_id, **kwargs)
+        [step()._pinfo(step.__name__) for step in self.steps]
+
+    @property
+    def steps(self) -> Iterable:
+        """steps required to build the interface for a kind"""
+        return self._steps
+
+
+def vbancmd_factory(kind_id: str, **kwargs) -> VbanCmd:
+    """
+    Factory method, invokes a factory creation class of a kind
+
+    Returns a VbanCmd class of a kind
+    """
+    match kind_id:
+        case "basic":
+            _factory = BasicFactory
+        case "banana":
+            _factory = BananaFactory
+        case "potato":
+            _factory = PotatoFactory
+        case _:
+            raise ValueError(f"Unknown Voicemeeter kind '{kind_id}'")
+    return type(f"VbanCmd{kind_id.capitalize()}", (_factory,), {})(kind_id, **kwargs)
+
+
+def request_vbancmd_obj(kind_id: str, **kwargs) -> VbanCmd:
+    """
+    Interface entry point. Wraps factory method and handles errors
+
+    Returns a reference to a VbanCmd class of a kind
+    """
+    VBANCMD_obj = None
+    try:
+        VBANCMD_obj = vbancmd_factory(kind_id, **kwargs)
+    except (ValueError, TypeError) as e:
+        raise SystemExit(e)
+    return VBANCMD_obj