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Chris Lamb authored
Gbp-Dch: ignore
Chris Lamb authoredGbp-Dch: ignore
environ.py 1.54 KiB
#
# diffoscope: in-depth comparison of files, archives, and directories
#
# Copyright © 2020-2021 Chris Lamb <lamby@debian.org>
#
# diffoscope is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# diffoscope 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 diffoscope. If not, see <https://www.gnu.org/licenses/>.
import os
import time
import logging
logger = logging.getLogger(__name__)
def normalize_environment():
"""
Normalise locale, etc. so external tools give us stable and properly
encoded output.
"""
logger.debug(
"Normalising locale, timezone, etc. PATH is %s",
os.environ.get("PATH", "(none)"),
)
for x in ("LANGUAGE", "LC_ALL"):
os.environ.pop(x, None)
for x in (
"LANG",
"LC_NUMERIC",
"LC_TIME",
"LC_COLLATE",
"LC_MONETARY",
"LC_MESSAGES",
"LC_PAPER",
"LC_NAME",
"LC_ADDRESS",
"LC_TELEPHONE",
"LC_MEASUREMENT",
"LC_IDENTIFICATION",
):
os.environ[x] = "C"
os.environ["TZ"] = "UTC"
os.environ["LC_CTYPE"] = "C.UTF-8"
time.tzset()