Files
Medios-Macina/SYS/optional_deps.py
2025-12-31 22:05:25 -08:00

149 lines
4.5 KiB
Python

from __future__ import annotations
import importlib
import os
import subprocess
import sys
from typing import Any, Dict, Iterable, List, Optional, Tuple
from SYS.logger import log
from SYS.rich_display import stdout_console
def _as_bool(value: Any, default: bool = False) -> bool:
if value is None:
return default
if isinstance(value, bool):
return value
s = str(value).strip().lower()
if s in {"1", "true", "yes", "on"}:
return True
if s in {"0", "false", "no", "off"}:
return False
return default
def _is_pytest() -> bool:
return bool(os.environ.get("PYTEST_CURRENT_TEST"))
def _try_import(module: str) -> bool:
try:
importlib.import_module(module)
return True
except Exception:
return False
_FLORENCEVISION_DEPENDENCIES: List[Tuple[str, str]] = [
("transformers", "transformers>=4.45.0"),
("torch", "torch>=2.4.0"),
("PIL", "Pillow>=10.0.0"),
("einops", "einops>=0.8.0"),
("timm", "timm>=1.0.0"),
]
_PROVIDER_DEPENDENCIES: Dict[str, List[Tuple[str, str]]] = {
"telegram": [("telethon", "telethon>=1.36.0")],
"soulseek": [("aioslsk", "aioslsk>=1.6.0")],
}
def florencevision_missing_modules() -> List[str]:
return [
requirement
for import_name, requirement in _FLORENCEVISION_DEPENDENCIES
if not _try_import(import_name)
]
def _provider_missing_modules(config: Dict[str, Any]) -> Dict[str, List[str]]:
missing: Dict[str, List[str]] = {}
provider_cfg = (config or {}).get("provider")
if not isinstance(provider_cfg, dict):
return missing
for provider_name, requirements in _PROVIDER_DEPENDENCIES.items():
block = provider_cfg.get(provider_name)
if not isinstance(block, dict) or not block:
continue
missing_for_provider = [
requirement
for import_name, requirement in requirements
if not _try_import(import_name)
]
if missing_for_provider:
missing[provider_name] = missing_for_provider
return missing
def _pip_install(requirements: List[str]) -> Tuple[bool, str]:
if not requirements:
return True, "No requirements"
cmd = [sys.executable, "-m", "pip", "install", "--upgrade", *requirements]
try:
proc = subprocess.run(
cmd,
check=False,
capture_output=True,
text=True,
)
if proc.returncode == 0:
importlib.invalidate_caches()
return True, proc.stdout.strip() or "Installed"
out = (proc.stdout or "") + "\n" + (proc.stderr or "")
return False, out.strip() or f"pip exited with code {proc.returncode}"
except Exception as exc:
return False, str(exc)
def _install_requirements(label: str, requirements: List[str]) -> None:
if not requirements:
return
names = ", ".join(requirements)
status_text = f"Installing {label} dependencies: {names}"
try:
with stdout_console().status(status_text, spinner="dots"):
ok, detail = _pip_install(requirements)
except Exception:
log(f"[startup] {label} dependencies missing ({names}). Attempting auto-install...")
ok, detail = _pip_install(requirements)
if ok:
log(f"[startup] {label} dependency install OK")
else:
log(f"[startup] {label} dependency auto-install failed. {detail}")
def maybe_auto_install_configured_tools(config: Dict[str, Any]) -> None:
"""Best-effort dependency auto-installer for configured tools and providers.
This is intentionally conservative:
- Only acts when a configuration block is present/enabled.
- Skips under pytest.
Current supported features: FlorenceVision tool, Telegram provider, Soulseek provider
"""
if _is_pytest():
return
tool_cfg = (config or {}).get("tool")
if isinstance(tool_cfg, dict):
fv = tool_cfg.get("florencevision")
if isinstance(fv, dict) and _as_bool(fv.get("enabled"), False):
auto_install = _as_bool(fv.get("auto_install"), True)
if auto_install:
missing = florencevision_missing_modules()
if missing:
_install_requirements("FlorenceVision", missing)
provider_missing = _provider_missing_modules(config)
for provider_name, requirements in provider_missing.items():
label = f"{provider_name.title()} provider"
_install_requirements(label, requirements)
__all__ = ["maybe_auto_install_configured_tools", "florencevision_missing_modules"]