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#!/usr/bin/python3
# Copyright (C) 2009-2011, Benjamin Drung <bdrung@debian.org>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
# pylint: disable=invalid-name
# pylint: enable=invalid-name
"""provides information about Debian's distributions"""
import argparse
import os
import sys
from distro_info import DebianDistroInfo, convert_date
def parse_args():
script_name = os.path.basename(sys.argv[0])
usage = f"{script_name} [options]"
epilog = f"See {script_name}(1) for more info."
parser = argparse.ArgumentParser(usage=usage, epilog=epilog)
parser.add_argument(
"--date",
dest="date",
default=None,
help="date for calculating the version (default: today).",
)
parser.add_argument(
"-a", "--all", dest="all", action="store_true", help="list all known versions"
)
parser.add_argument(
"-d", "--devel", dest="devel", action="store_true", help="latest development version"
)
parser.add_argument(
"-t", "--testing", dest="testing", action="store_true", help="current testing version"
)
parser.add_argument(
"-s", "--stable", dest="stable", action="store_true", help="latest stable version"
)
parser.add_argument(
"-o", "--old", dest="old", action="store_true", help="latest old (stable) version"
)
parser.add_argument(
"--supported",
dest="supported",
action="store_true",
help="list of all supported versions (including development)",
)
parser.add_argument(
"-l",
"--lts",
dest="lts",
action="store_true",
help="list of all LTS supported stable versions",
)
parser.add_argument(
"-e",
"--elts",
dest="elts",
action="store_true",
help="list of all ELTS supported stable versions",
)
parser.add_argument(
"--unsupported", dest="unsupported", help="list of all unsupported stable versions"
)
args = parser.parse_args()
versions = [
args.all,
args.devel,
args.lts,
args.elts,
args.old,
args.stable,
args.supported,
args.testing,
args.unsupported,
]
if len([x for x in versions if x]) != 1:
parser.error(
"You have to select exactly one of --all, --devel, --elts, --lts,"
" --old, --stable, --supported, --testing, --unsupported."
)
if args.date is not None:
try:
args.date = convert_date(args.date)
except ValueError:
parser.error("Option --date needs to be a date in ISO 8601 format.")
return args
def main():
# pylint: disable=too-many-branches
args = parse_args()
if args.all:
for distro in DebianDistroInfo().all:
sys.stdout.write(distro + "\n")
elif args.devel:
sys.stdout.write(DebianDistroInfo().devel(args.date) + "\n")
elif args.old:
sys.stdout.write(DebianDistroInfo().old(args.date) + "\n")
elif args.stable:
sys.stdout.write(DebianDistroInfo().stable(args.date) + "\n")
elif args.supported:
for distro in DebianDistroInfo().supported(args.date):
sys.stdout.write(distro + "\n")
elif args.lts:
for distro in DebianDistroInfo().lts_supported(args.date):
sys.stdout.write(distro + "\n")
elif args.elts:
for distro in DebianDistroInfo().elts_supported(args.date):
sys.stdout.write(distro + "\n")
elif args.testing:
sys.stdout.write(DebianDistroInfo().testing(args.date) + "\n")
elif args.unsupported:
for distro in DebianDistroInfo().unsupported(args.date):
sys.stdout.write(distro + "\n")
if __name__ == "__main__":
main()
|
