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# Copyright (C) 2013 Canonical Ltd.
# Author: Colin Watson <cjwatson@ubuntu.com>
# This program 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; version 3 of the License.
#
# 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/>.
"""Install or remove a Click system hook."""
from __future__ import print_function
from optparse import OptionParser
import sys
from textwrap import dedent
import gi
gi.require_version('Click', '0.4')
from gi.repository import Click, GLib
per_hook_subcommands = {
"install": "install",
"remove": "remove",
}
def run(argv):
parser = OptionParser(dedent("""\
%prog hook [options] SUBCOMMAND [...]
Subcommands are as follows:
install HOOK
remove HOOK
run-system
run-user [--user=USER]"""))
parser.add_option(
"--root", metavar="PATH", help="look for additional packages in PATH")
parser.add_option(
"--user", metavar="USER",
help=(
"run user-level hooks for USER (default: current user; only "
"applicable to run-user)"))
options, args = parser.parse_args(argv)
if len(args) < 1:
parser.error("need subcommand (install, remove, run-system, run-user)")
subcommand = args[0]
if subcommand in per_hook_subcommands:
if len(args) < 2:
parser.error("need hook name")
db = Click.DB()
db.read(db_dir=None)
if options.root is not None:
db.add(options.root)
name = args[1]
hook = Click.Hook.open(db, name)
getattr(hook, per_hook_subcommands[subcommand])(user_name=None)
elif subcommand == "run-system":
db = Click.DB()
db.read(db_dir=None)
if options.root is not None:
db.add(options.root)
try:
Click.run_system_hooks(db)
except GLib.GError as e:
if e.domain == "click-hooks-error-quark":
print(e.message, file=sys.stderr)
return 1
else:
raise
elif subcommand == "run-user":
db = Click.DB()
db.read(db_dir=None)
if options.root is not None:
db.add(options.root)
try:
Click.run_user_hooks(db, user_name=options.user)
except GLib.GError as e:
if e.domain == "click-hooks-error-quark":
print(e.message, file=sys.stderr)
return 1
else:
raise
else:
parser.error(
"unknown subcommand '%s' (known: install, remove, run-system,"
"run-user)" % subcommand)
return 0
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