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56 lines
1.4 KiB
Python
56 lines
1.4 KiB
Python
from __future__ import annotations
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import re
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class MountEntry:
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"""
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Represents a mount entry (device file, mount point and file system type)
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"""
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__slots__ = ("dev", "fstype", "options", "point")
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def __init__(self, dev: str, point: str, fstype: str, options: str | None):
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self.dev = dev
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self.point = point
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self.fstype = fstype
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self.options = options.split(",") if options else []
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def __str__(self) -> str:
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options = ",".join(self.options)
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return f"{self.dev} on {self.point} type {self.fstype} ({options})"
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MOUNT_PATTERN = re.compile(r"(.+?)\s+on\s+(.+?)\s+type\s+(\S+)(?:\s+\((.+?)\))?")
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def mount_table() -> list[MountEntry]:
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"""Returns the system's current mount table (a list of
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:class:`MountEntry <plumbum.fs.mounts.MountEntry>` objects)"""
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from plumbum.cmd import mount
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table = []
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for line in mount().splitlines():
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m = MOUNT_PATTERN.match(line)
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if m:
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table.append(MountEntry(*m.groups()))
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return table
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def mounted(fs: str) -> bool:
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"""
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Indicates if the given filesystem (device file or mount point) is currently mounted
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"""
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return any(fs in {entry.dev, entry.point} for entry in mount_table())
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__all__ = [
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"MOUNT_PATTERN",
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"MountEntry",
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"mount_table",
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"mounted",
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]
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def __dir__() -> list[str]:
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return list(__all__)
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