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#!/usr/bin/env python3
#
# Copyright (C) 2019 VyOS maintainers and contributors
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 or later as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Completion script used by show disks to collect physical disk
import argparse
parser = argparse.ArgumentParser()
parser.add_argument("-e", "--exclude", type=str, help="Exclude specified device from the result list")
args = parser.parse_args()
disks = set()
with open('/proc/partitions') as partitions_file:
for line in partitions_file:
fields = line.strip().split()
if len(fields) == 4 and fields[3].isalpha() and fields[3] != 'name':
disks.add(fields[3])
if args.exclude:
disks.remove(args.exclude)
for disk in disks:
print(disk)
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