/usr/lib/python3/dist-packages/checkbox_support/parsers/meminfo.py is in python3-checkbox-support 0.2-2.
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# This file is part of Checkbox.
#
# Copyright 2011 Canonical Ltd.
#
# Checkbox is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3,
# as published by the Free Software Foundation.
#
# Checkbox 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 Checkbox. If not, see <http://www.gnu.org/licenses/>.
#
import re
class MeminfoParser:
"""Parser for the /proc/meminfo file."""
def __init__(self, stream):
self.stream = stream
def run(self, result):
key_value_pattern = re.compile(r"(?P<key>.*):\s+(?P<value>.*)")
meminfo_map = {
"MemTotal": "total",
"SwapTotal": "swap"}
meminfo = {}
for line in self.stream.readlines():
line = line.strip()
match = key_value_pattern.match(line)
if match:
key = match.group("key")
if key in meminfo_map:
key = meminfo_map[key]
value = match.group("value")
(integer, factor) = value.split()
meminfo[key] = int(integer) * 1024
result.setMemory(meminfo)
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