ubuntu-dev-tools/ubuntu-distro-info

90 lines
3.6 KiB
Python
Executable File

#!/usr/bin/python
# Copyright (C) 2009-2011, Benjamin Drung <bdrung@ubuntu.com>
#
# 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.
"""provides information about Ubuntu's distributions"""
import optparse
import os
import sys
from ubuntutools.distro_info import convert_date, UbuntuDistroInfo
def main():
script_name = os.path.basename(sys.argv[0])
usage = "%s [options]" % (script_name)
epilog = "See %s(1) for more info." % (script_name)
parser = optparse.OptionParser(usage=usage, epilog=epilog)
parser.add_option("--date", dest="date", default=None,
help="date for calculating the version (default: today).")
parser.add_option("-a", "--all", dest="all",
help="list all known versions",
action="store_true", default=False)
parser.add_option("-d", "--devel", dest="devel",
help="latest development version",
action="store_true", default=False)
parser.add_option("--lts", dest="lts",
help="latest long term support (LTS) version",
action="store_true", default=False)
parser.add_option("-s", "--stable", dest="stable",
help="latest stable version",
action="store_true", default=False)
parser.add_option("--supported", dest="supported",
help="list of all supported stable versions",
action="store_true", default=False)
parser.add_option("--unsupported", dest="unsupported",
help="list of all unsupported stable versions",
action="store_true", default=False)
(options, args) = parser.parse_args()
if len(args) != 0:
parser.error("This script does not take any additional parameters.")
versions = [options.all, options.devel, options.lts, options.stable,
options.supported, options.unsupported]
if len([x for x in versions if x]) != 1:
parser.error("You have to select exactly one of --all, --devel, --lts, "
"--stable, --supported, --unsupported.")
if options.date is None:
date = None
else:
try:
date = convert_date(options.date)
except ValueError:
parser.error("Option --date needs to be a date in ISO 8601 "
"format.")
if options.all:
for distro in UbuntuDistroInfo().all:
print distro
elif options.devel:
print UbuntuDistroInfo().devel(date)
elif options.lts:
print UbuntuDistroInfo().lts(date)
elif options.stable:
print UbuntuDistroInfo().stable(date)
elif options.supported:
for distro in UbuntuDistroInfo().supported(date):
print distro
elif options.unsupported:
for distro in UbuntuDistroInfo().unsupported(date):
print distro
if __name__ == "__main__":
main()