Add logger_setup/src/logger_setup/cli.py
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logger_setup/src/logger_setup/cli.py
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57
logger_setup/src/logger_setup/cli.py
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import argparse
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import sys
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from pathlib import Path
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from logger_setup import core
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def parse_args() -> argparse.Namespace:
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"""Parst CLI-Argumente für Start des Sensor-Loggings."""
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parser = argparse.ArgumentParser(
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description="Steuert den Mikroklima-Logger mit definierbarem Messintervall und Ausgabedatei."
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)
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parser.add_argument(
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"--interval",
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type=float,
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required=True,
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help="Zeitintervall für Messungen in Sekunden (float)."
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)
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parser.add_argument(
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"--output",
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type=str,
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required=True,
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help="Pfad zur CSV-Datei für gespeicherte Sensordaten."
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)
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return parser.parse_args()
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def main() -> None:
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"""CLI-Einstiegspunkt: Startet Logging-Prozess anhand von Benutzerparametern."""
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args = parse_args()
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# Input validation
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if args.interval <= 0:
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print("Fehler: Intervall muss größer als 0 sein.", file=sys.stderr)
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sys.exit(1)
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output_path = Path(args.output).expanduser().resolve()
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# Sicherstellen, dass das Zielverzeichnis existiert
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try:
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output_path.parent.mkdir(parents=True, exist_ok=True)
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except OSError as exc:
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print(f"Fehler beim Erstellen des Zielverzeichnisses: {exc}", file=sys.stderr)
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sys.exit(1)
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# Logging starten und speichern
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try:
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core.start_logging(interval=args.interval)
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core.save_to_csv(filename=str(output_path))
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except KeyboardInterrupt:
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print("\nLogging abgebrochen durch Benutzer.")
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except Exception as exc: # Fallback für unerwartete Fehler
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print(f"Fehler beim Starten des Loggings: {exc}", file=sys.stderr)
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sys.exit(1)
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if __name__ == "__main__":
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main()
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