Files
KX-Bridge-Release/env_loader.py
viewit ecc53cd7cb feat(printer): add smart-plug power switch button (Issue #103); fix(update): stable update check missing behind prereleases (Issue #104)
Issue #103: the printer has no MQTT-level command to power off or enter
standby, so users on a separate-room setup have to physically walk over
or use a smart plug (e.g. Tasmota) manually. Added per-printer
power_on_url/power_off_url/power_status_url config (Settings > Power
Switch) and a power button with a live on/off indicator on each printer's
card in the Printers grid - plain HTTP GET calls, no Moonraker
device_power dependency.

Issue #104: the stable-release update check only ever requested the
single newest Gitea release (limit=1) regardless of type. Since
nightly/dev prereleases publish far more often than stable ones, that
newest release is almost always a prerelease, so the "not a prerelease"
filter found nothing and reported "no stable releases found" even
though a newer stable release existed further back in the list.
Fixed by requesting enough releases (limit=20) to look past a run of
prereleases.

Also fixes a related pre-existing bug surfaced while testing #103's
config: configparser's default string interpolation rejected any
config.ini value containing a literal '%' (ValueError: invalid
interpolation syntax) - this broke saving Tasmota-style power URLs
(cmnd=Power%20on) and would have broken any other value with a '%'
character. Fixed globally with interpolation=None on every
ConfigParser() instantiation in config_loader.py and
kobrax_moonraker_bridge.py.
2026-08-02 15:59:35 +02:00

59 lines
1.9 KiB
Python

"""
env_loader.py - loads connection parameters from .env (repo root or working directory).
Environment variables take precedence over .env values.
"""
import os
import sys
import pathlib
_BASE = pathlib.Path(sys.executable).parent if getattr(sys, "frozen", False) else pathlib.Path(__file__).parent
def _find_env_file() -> pathlib.Path | None:
for base in (_BASE, _BASE.parent):
p = base / ".env"
if p.is_file():
return p
return None
def _load_env_file(path: pathlib.Path):
with open(path, encoding="utf-8") as f:
for line in f:
line = line.strip()
if not line or line.startswith("#") or "=" not in line:
continue
key, _, val = line.partition("=")
key = key.strip()
val = val.strip()
if key and key not in os.environ:
os.environ[key] = val
_env_path = _find_env_file()
if _env_path:
_load_env_file(_env_path)
def get(key: str, default: str = "") -> str:
return os.environ.get(key, default)
# Frequently used shortcuts
PRINTER_IP = get("PRINTER_IP", "")
MQTT_PORT = int(get("MQTT_PORT", "9883"))
USERNAME = get("MQTT_USERNAME", "")
PASSWORD = get("MQTT_PASSWORD", "")
MODE_ID = get("MODE_ID", "")
DEVICE_ID = get("DEVICE_ID", "")
POWER_ON_URL = get("POWER_ON_URL", "")
POWER_OFF_URL = get("POWER_OFF_URL", "")
POWER_STATUS_URL = get("POWER_STATUS_URL", "")
DEFAULT_AMS_SLOT = get("DEFAULT_AMS_SLOT", "auto")
AUTO_LEVELING = int(get("AUTO_LEVELING", "1"))
VIBRATION_COMPENSATION = int(get("VIBRATION_COMPENSATION", "0"))
CAMERA_ON_PRINT = int(get("CAMERA_ON_PRINT", "0"))
WEB_UPLOAD_WARNING = int(get("WEB_UPLOAD_WARNING", "1"))
PRINT_START_DIALOG = int(get("PRINT_START_DIALOG", get("FILE_READY_DIALOG", "1")))
BRIDGE_HOST_IP = get("BRIDGE_HOST_IP", "")