Files
hermes-agent/agent/tts_registry.py
T

46 lines
1.7 KiB
Python

"""TTS Provider Registry.
Registered plugin TTS providers, populated at import-time via
:meth:`PluginContext.register_tts_provider` and consulted by :mod:`tools.tts_tool`
only when ``tts.provider`` is neither a built-in nor a command-type provider.
Built-ins always win: a colliding plugin name is rejected here with a warning
(re-checked at dispatch). Command-providers-win-over-plugins is enforced by the
dispatcher (a name in the user's config.yaml is more specific than a plugin).
"""
from __future__ import annotations
import logging
from agent.provider_registry import ProviderRegistry, lower_key
from agent.tts_provider import TTSProvider
logger = logging.getLogger(__name__)
# Names reserved for native built-in TTS handlers. **Kept in sync with
# ``BUILTIN_TTS_PROVIDERS`` in :mod:`tools.tts_tool`** (``TestBuiltinSync`` in
# ``tests/agent/test_tts_registry.py`` fails on drift); importing it directly
# would be a circular import.
_BUILTIN_NAMES = frozenset({
"edge", "elevenlabs", "openai", "minimax", "xai", "mistral", "gemini", "neutts", "kittentts",
"piper", "deepinfra",
})
def _warn_builtin_collision(key: str) -> None:
logger.warning(
"TTS provider '%s' shadows a built-in name; registration ignored. "
"Built-in TTS providers (%s) always win — pick a different name.",
key, ", ".join(sorted(_BUILTIN_NAMES)),
)
# Case-insensitive, whitespace-tolerant keys mirror how
# ``tools.tts_tool._get_provider`` normalizes the configured ``tts.provider``.
_registry: ProviderRegistry[TTSProvider] = ProviderRegistry(
label="TTS", provider_cls=TTSProvider, logger=logger, normalize=lower_key,
builtin_names=_BUILTIN_NAMES, on_builtin_collision=_warn_builtin_collision,
)
_registry.export(globals())