69 lines
1.7 KiB
Python
69 lines
1.7 KiB
Python
"""
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Load settings from config.ini (or config.example.ini if no config.ini).
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Paths are relative to the project root (directory containing config.py).
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"""
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import os
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from configparser import ConfigParser
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_ROOT = os.path.dirname(os.path.abspath(__file__))
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_CONFIG_DIR = _ROOT
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_CONFIG_FILE = os.path.join(_CONFIG_DIR, 'config.ini')
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_EXAMPLE_FILE = os.path.join(_CONFIG_DIR, 'config.example.ini')
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def _get_parser():
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p = ConfigParser()
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if os.path.isfile(_CONFIG_FILE):
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p.read(_CONFIG_FILE, encoding='utf-8')
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elif os.path.isfile(_EXAMPLE_FILE):
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p.read(_EXAMPLE_FILE, encoding='utf-8')
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return p
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def get(section, key, fallback=None, type_=str):
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p = _get_parser()
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if not p.has_section(section) or not p.has_option(section, key):
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return fallback
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raw = p.get(section, key)
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if type_ is int:
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return int(raw)
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if type_ is float:
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return float(raw)
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if type_ is bool:
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return raw.strip().lower() in ('1', 'true', 'yes', 'on')
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return raw
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# Plotter
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def plotter_port():
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return get('plotter', 'port', fallback='/dev/ttyUSB0')
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def plotter_baudrate():
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return get('plotter', 'baudrate', fallback=9600, type_=int)
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def plotter_timeout():
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return get('plotter', 'timeout', fallback=15, type_=int)
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def plotter_center_at_origin():
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return get('plotter', 'center_at_origin', fallback=False, type_=bool)
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# Web UI
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def webui_host():
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return get('webui', 'host', fallback='0.0.0.0')
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def webui_port():
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return get('webui', 'port', fallback=5000, type_=int)
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def webui_max_upload_mb():
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return get('webui', 'max_upload_mb', fallback=16, type_=int)
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def webui_secret_key():
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return os.environ.get('SECRET_KEY') or get('webui', 'secret_key', fallback='change-me-in-production')
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