Add audio_visualizer/src/audio_visualizer/cli.py
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audio_visualizer/src/audio_visualizer/cli.py
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51
audio_visualizer/src/audio_visualizer/cli.py
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import argparse
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import logging
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from pathlib import Path
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from audio_visualizer.core import generate_visualization
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logger = logging.getLogger(__name__)
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logging.basicConfig(level=logging.INFO, format='[%(levelname)s] %(message)s')
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def _parse_args() -> argparse.Namespace:
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parser = argparse.ArgumentParser(
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description="Echo der Wellen – Visualisierung von Audio- oder Sensordaten"
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)
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parser.add_argument(
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"--input",
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required=True,
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help="Pfad zur Eingabedatei (CSV oder Audiodatei)."
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)
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parser.add_argument(
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"--output",
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required=False,
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help="Pfad zur Ausgabedatei (PNG). Optional."
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)
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return parser.parse_args()
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def main() -> None:
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"""Kommandozeilenschnittstelle für den Audio Visualizer."""
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args = _parse_args()
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input_path = Path(args.input)
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if not input_path.exists():
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raise FileNotFoundError(f"Eingabedatei nicht gefunden: {input_path}")
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output_path = args.output
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if output_path:
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out_dir = Path(output_path).parent
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out_dir.mkdir(parents=True, exist_ok=True)
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logger.info("Starte Visualisierung: %s", input_path)
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try:
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generate_visualization(str(input_path))
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logger.info("Visualisierung abgeschlossen.")
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except Exception as e:
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logger.error("Fehler bei der Visualisierung: %s", e)
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raise
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if __name__ == "__main__":
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main()
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