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import re
class MountEntry(object):
"""
Represents a mount entry (device file, mount point and file system type)
"""
def __init__(self, dev, point, fstype, options):
self.dev = dev
self.point = point
self.fstype = fstype
self.options = options.split(",")
def __str__(self):
return "%s on %s type %s (%s)" % (self.dev, self.point, self.fstype, ",".join(self.options))
MOUNT_PATTERN = re.compile(r"(.+?)\s+on\s+(.+?)\s+type\s+(\S+)(?:\s+\((.+?)\))?")
def mount_table():
"""returns the system's current mount table (a list of
:class:`MountEntry <plumbum.unixutils.MountEntry>` objects)"""
from plumbum.cmd import mount
table = []
for line in mount().splitlines():
m = MOUNT_PATTERN.match(line)
if not m:
continue
table.append(MountEntry(*m.groups()))
return table
def mounted(fs):
"""
Indicates if a the given filesystem (device file or mount point) is currently mounted
"""
return any(fs == entry.dev or fs == entry.point for entry in mount_table())
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