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67 lines
2.0 KiB
Python
67 lines
2.0 KiB
Python
#!/usr/bin/env python3
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"""
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Platform Detection Service
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Centralizes platform detection logic (Steam Deck, etc.) to be performed once at application startup
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and shared across all components.
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"""
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import os
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import logging
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logger = logging.getLogger(__name__)
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class PlatformDetectionService:
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"""
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Service for detecting platform-specific information once at startup
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"""
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_instance = None
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_is_steamdeck = None
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def __new__(cls):
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"""Singleton pattern to ensure only one instance"""
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if cls._instance is None:
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cls._instance = super().__new__(cls)
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return cls._instance
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def __init__(self):
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"""Initialize platform detection if not already done"""
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if self._is_steamdeck is None:
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self._detect_platform()
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def _detect_platform(self):
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"""Perform platform detection once"""
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logger.debug("Performing platform detection...")
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# Steam Deck detection
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self._is_steamdeck = False
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try:
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if os.path.exists('/etc/os-release'):
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with open('/etc/os-release', 'r') as f:
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content = f.read().lower()
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if 'steamdeck' in content:
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self._is_steamdeck = True
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logger.info("Steam Deck platform detected")
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else:
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logger.debug("Non-Steam Deck Linux platform detected")
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else:
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logger.debug("No /etc/os-release found - assuming non-Steam Deck platform")
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except Exception as e:
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logger.warning(f"Error detecting Steam Deck platform: {e}")
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self._is_steamdeck = False
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logger.debug(f"Platform detection complete: is_steamdeck={self._is_steamdeck}")
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@property
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def is_steamdeck(self) -> bool:
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"""Get Steam Deck detection result"""
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if self._is_steamdeck is None:
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self._detect_platform()
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return self._is_steamdeck
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@classmethod
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def get_instance(cls):
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"""Get the singleton instance"""
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return cls() |