Files
LEANN/packages/leann-core/src/leann/settings.py
Alex 17cbd07b25 Add Anthropic LLM support (#185)
* Add Anthropic LLM support

Signed-off-by: droctothorpe <mythicalsunlight@gmail.com>

* Update skypilot link

Signed-off-by: droctothorpe <mythicalsunlight@gmail.com>

* Handle anthropic base_url

Signed-off-by: droctothorpe <mythicalsunlight@gmail.com>

* Address ruff format finding

Signed-off-by: droctothorpe <mythicalsunlight@gmail.com>

---------

Signed-off-by: droctothorpe <mythicalsunlight@gmail.com>
2025-12-12 10:53:41 -08:00

102 lines
2.6 KiB
Python

"""Runtime configuration helpers for LEANN."""
from __future__ import annotations
import json
import os
from typing import Any
# Default fallbacks to preserve current behaviour while keeping them in one place.
_DEFAULT_OLLAMA_HOST = "http://localhost:11434"
_DEFAULT_OPENAI_BASE_URL = "https://api.openai.com/v1"
_DEFAULT_ANTHROPIC_BASE_URL = "https://api.anthropic.com"
def _clean_url(value: str) -> str:
"""Normalize URL strings by stripping trailing slashes."""
return value.rstrip("/") if value else value
def resolve_ollama_host(explicit: str | None = None) -> str:
"""Resolve the Ollama-compatible endpoint to use."""
candidates = (
explicit,
os.getenv("LEANN_LOCAL_LLM_HOST"),
os.getenv("LEANN_OLLAMA_HOST"),
os.getenv("OLLAMA_HOST"),
os.getenv("LOCAL_LLM_ENDPOINT"),
)
for candidate in candidates:
if candidate:
return _clean_url(candidate)
return _clean_url(_DEFAULT_OLLAMA_HOST)
def resolve_openai_base_url(explicit: str | None = None) -> str:
"""Resolve the base URL for OpenAI-compatible services."""
candidates = (
explicit,
os.getenv("LEANN_OPENAI_BASE_URL"),
os.getenv("OPENAI_BASE_URL"),
os.getenv("LOCAL_OPENAI_BASE_URL"),
)
for candidate in candidates:
if candidate:
return _clean_url(candidate)
return _clean_url(_DEFAULT_OPENAI_BASE_URL)
def resolve_anthropic_base_url(explicit: str | None = None) -> str:
"""Resolve the base URL for Anthropic-compatible services."""
candidates = (
explicit,
os.getenv("LEANN_ANTHROPIC_BASE_URL"),
os.getenv("ANTHROPIC_BASE_URL"),
os.getenv("LOCAL_ANTHROPIC_BASE_URL"),
)
for candidate in candidates:
if candidate:
return _clean_url(candidate)
return _clean_url(_DEFAULT_ANTHROPIC_BASE_URL)
def resolve_openai_api_key(explicit: str | None = None) -> str | None:
"""Resolve the API key for OpenAI-compatible services."""
if explicit:
return explicit
return os.getenv("OPENAI_API_KEY")
def resolve_anthropic_api_key(explicit: str | None = None) -> str | None:
"""Resolve the API key for Anthropic services."""
if explicit:
return explicit
return os.getenv("ANTHROPIC_API_KEY")
def encode_provider_options(options: dict[str, Any] | None) -> str | None:
"""Serialize provider options for child processes."""
if not options:
return None
try:
return json.dumps(options)
except (TypeError, ValueError):
# Fall back to empty payload if serialization fails
return None