forked from mirrors/gecko-dev
63 lines
1.9 KiB
Python
63 lines
1.9 KiB
Python
#!/usr/bin/env python
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# Copyright (c) 2009, Giampaolo Rodola'. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""
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List all mounted disk partitions a-la "df -h" command.
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$ python scripts/disk_usage.py
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Device Total Used Free Use % Type Mount
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/dev/sdb3 18.9G 14.7G 3.3G 77% ext4 /
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/dev/sda6 345.9G 83.8G 244.5G 24% ext4 /home
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/dev/sda1 296.0M 43.1M 252.9M 14% vfat /boot/efi
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/dev/sda2 600.0M 312.4M 287.6M 52% fuseblk /media/Recovery
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"""
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import sys
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import os
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import psutil
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def bytes2human(n):
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# http://code.activestate.com/recipes/578019
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# >>> bytes2human(10000)
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# '9.8K'
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# >>> bytes2human(100001221)
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# '95.4M'
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symbols = ('K', 'M', 'G', 'T', 'P', 'E', 'Z', 'Y')
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prefix = {}
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for i, s in enumerate(symbols):
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prefix[s] = 1 << (i + 1) * 10
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for s in reversed(symbols):
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if n >= prefix[s]:
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value = float(n) / prefix[s]
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return '%.1f%s' % (value, s)
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return "%sB" % n
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def main():
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templ = "%-17s %8s %8s %8s %5s%% %9s %s"
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print(templ % ("Device", "Total", "Used", "Free", "Use ", "Type",
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"Mount"))
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for part in psutil.disk_partitions(all=False):
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if os.name == 'nt':
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if 'cdrom' in part.opts or part.fstype == '':
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# skip cd-rom drives with no disk in it; they may raise
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# ENOENT, pop-up a Windows GUI error for a non-ready
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# partition or just hang.
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continue
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usage = psutil.disk_usage(part.mountpoint)
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print(templ % (
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part.device,
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bytes2human(usage.total),
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bytes2human(usage.used),
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bytes2human(usage.free),
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int(usage.percent),
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part.fstype,
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part.mountpoint))
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if __name__ == '__main__':
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sys.exit(main())
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