Files
old-books/_pipeline/settings.py
T

57 lines
1.9 KiB
Python

"""Load settings.yaml. One place for every tunable value."""
import os
import yaml
PIPELINE_DIR = os.path.dirname(os.path.abspath(__file__))
REPO_ROOT = os.path.dirname(PIPELINE_DIR)
def load(path=None):
path = path or os.environ.get("AUDIOBOOK_SETTINGS") or os.path.join(PIPELINE_DIR, "settings.yaml")
with open(path, encoding="utf-8") as f:
cfg = yaml.safe_load(f)
cfg["_path"] = path
apply_env(cfg)
return cfg
# Environment variables that override settings.yaml (used by the CI job; nothing is hard-coded to a host).
ENV_OVERRIDES = [
("AUDIOBOOK_BOOKS_DIR", ("books_dir",)),
("AUDIOBOOK_WORK_DIR", ("work_dir",)),
("AUDIOBOOK_ARCHIVE_DIR", ("archive_dir",)),
("AUDIOBOOK_VOICE_ENDPOINT", ("voice", "endpoint")),
("AUDIOBOOK_LLM_ENDPOINT", ("llm", "endpoint")),
("AUDIOBOOK_LLM_MODEL", ("llm", "model")),
]
def apply_env(cfg, environ=None):
environ = os.environ if environ is None else environ
for var, keys in ENV_OVERRIDES:
value = environ.get(var, "").strip()
if value:
node = cfg
for k in keys[:-1]:
node = node[k]
node[keys[-1]] = value
flag = environ.get("AUDIOBOOK_REQUIRE_OCR", "").strip().lower()
if flag:
cfg["ocr"]["required"] = flag in ("1", "true", "yes")
def resolve(cfg, key):
"""A path setting as an absolute path (relative values are relative to the repo root)."""
value = cfg[key]
return value if os.path.isabs(value) else os.path.join(REPO_ROOT, value)
def audio_dir(cfg, book_dir):
"""Where audio for a book goes: the book folder by default, else under archive_dir."""
if not cfg.get("archive_dir"):
return os.path.join(book_dir, "audio")
base = cfg["archive_dir"]
base = base if os.path.isabs(base) else os.path.join(REPO_ROOT, base)
parts = os.path.normpath(book_dir).split(os.sep)[-2:] # <author>/<book>
return os.path.join(base, *parts, "audio")