David Gwilliam
291e96d11e
- Extract effects as fully decoupled plugins in engine/effects/ - Add EffectConfig, EffectContext dataclasses and EffectPlugin protocol - Add EffectRegistry for plugin discovery and management - Add EffectChain for ordered pipeline execution - Move built-in effects to effects_plugins/ directory - Add interactive effects config picker during startup - Add NTFY command handler for /effects commands - Add tests for effects system (24 new tests) - Update AGENTS.md with effects plugin documentation - Add conventional commits section to AGENTS.md chore: add coverage.xml to .gitignore
48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
from engine.effects.registry import EffectRegistry
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from engine.effects.types import EffectContext
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class EffectChain:
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def __init__(self, registry: EffectRegistry):
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self._registry = registry
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self._order: list[str] = []
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def set_order(self, names: list[str]) -> None:
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self._order = list(names)
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def get_order(self) -> list[str]:
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return self._order.copy()
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def add_effect(self, name: str, position: int | None = None) -> bool:
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if name not in self._registry.list_all():
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return False
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if position is None:
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self._order.append(name)
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else:
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self._order.insert(position, name)
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return True
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def remove_effect(self, name: str) -> bool:
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if name in self._order:
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self._order.remove(name)
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return True
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return False
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def reorder(self, new_order: list[str]) -> bool:
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all_plugins = set(self._registry.list_all().keys())
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if not all(name in all_plugins for name in new_order):
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return False
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self._order = list(new_order)
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return True
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def process(self, buf: list[str], ctx: EffectContext) -> list[str]:
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result = list(buf)
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for name in self._order:
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plugin = self._registry.get(name)
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if plugin and plugin.config.enabled:
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try:
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result = plugin.process(result, ctx)
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except Exception:
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plugin.config.enabled = False
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return result
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