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36 lines
874 B
Python
36 lines
874 B
Python
"""
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load library for lowlevel FUSE implementation
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"""
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import os
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BORG_FUSE_IMPL = os.environ.get("BORG_FUSE_IMPL", "pyfuse3,llfuse")
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for FUSE_IMPL in BORG_FUSE_IMPL.split(","):
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FUSE_IMPL = FUSE_IMPL.strip()
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if FUSE_IMPL == "pyfuse3":
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try:
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import pyfuse3 as llfuse
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except ImportError:
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pass
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else:
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has_llfuse = False
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has_pyfuse3 = True
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break
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elif FUSE_IMPL == "llfuse":
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try:
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import llfuse
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except ImportError:
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pass
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else:
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has_llfuse = True
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has_pyfuse3 = False
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break
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elif FUSE_IMPL == "none":
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pass
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else:
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raise RuntimeError("unknown fuse implementation in BORG_FUSE_IMPL: '%s'" % BORG_FUSE_IMPL)
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else:
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llfuse = None # noqa
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has_llfuse = False
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has_pyfuse3 = False
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