30 lines
788 B
Python
30 lines
788 B
Python
"""
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Fenster/Sway IPC connection helper.
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Provides a singleton I3 connection configured for Fenster's SWAYSOCK.
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"""
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import os
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from fabric.i3 import I3
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_connection: I3 | None = None
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def get_i3_connection() -> I3:
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"""Get the singleton I3 connection, configured for Fenster."""
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global _connection
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if _connection is None:
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swaysock = os.environ.get("SWAYSOCK")
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if swaysock:
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I3.SOCKET_PATH = swaysock
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elif not I3.SOCKET_PATH:
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runtime_dir = os.environ.get(
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"XDG_RUNTIME_DIR", f"/run/user/{os.getuid()}"
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)
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fallback = os.path.join(runtime_dir, "fenster.sock")
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if os.path.exists(fallback):
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I3.SOCKET_PATH = fallback
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_connection = I3()
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return _connection
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