1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
#! /usr/bin/python
# -.- coding: utf-8 -.-
# Zeitgeist
#
# Copyright © 2009 Siegfried-Angel Gevatter Pujals <rainct@ubuntu.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import sys
import os
import gobject
import subprocess
import dbus.mainloop.glib
import gettext
import logging
import optparse
import signal
from copy import copy
# Make sure we can find the private _zeitgeist namespace
from zeitgeist import _config
_config.setup_path()
# Make sure we can load user extensions, and that they take priority over
# system level extensions
from _zeitgeist.engine import constants
sys.path.insert(0, constants.USER_EXTENSION_PATH)
gettext.install("zeitgeist", _config.localedir, unicode=1)
def check_loglevel(option, opt, value):
value = value.upper()
if value in Options.log_levels:
return value
raise optparse.OptionValueError(
"option %s: invalid value: %s" % (opt, value))
class Options(optparse.Option):
TYPES = optparse.Option.TYPES + ("log_levels",)
TYPE_CHECKER = copy(optparse.Option.TYPE_CHECKER)
TYPE_CHECKER["log_levels"] = check_loglevel
log_levels = ('DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL')
parser = optparse.OptionParser(version = _config.VERSION, option_class=Options)
parser.add_option(
"-r", "--replace",
action = "store_true", default=False, dest = "replace",
help = _("if another Zeitgeist instance is already running, replace it"))
parser.add_option(
"--no-datahub", "--no-passive-loggers",
action = "store_false", default=True, dest = "start_datahub",
help = _("do not start zeitgeist-datahub automatically"))
parser.add_option(
"--log-level",
action = "store", type="log_levels", default="DEBUG", dest="log_level",
help = _("how much information should be printed; possible values:") + \
" %s" % ', '.join(Options.log_levels))
parser.add_option(
"--quit",
action = "store_true", default=False, dest = "quit",
help = _("if another Zeitgeist instance is already running, replace it"))
parser.add_option(
"--shell-completion",
action = "store_true", default=False, dest = "shell_completion",
help = optparse.SUPPRESS_HELP)
(_config.options, _config.arguments) = parser.parse_args()
if _config.options.shell_completion:
options = set()
for option in (str(option) for option in parser.option_list):
options.update(option.split("/"))
print ' '.join(options)
sys.exit(0)
logging.basicConfig(level=getattr(logging, _config.options.log_level))
from _zeitgeist.engine.remote import RemoteInterface
dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
mainloop = gobject.MainLoop()
try:
interface = RemoteInterface(mainloop = mainloop)
except RuntimeError, e:
logging.error(unicode(e))
sys.exit(1)
passive_loggers = os.path.join(_config.bindir, "zeitgeist-datahub")
if _config.options.start_datahub:
if os.path.isfile(passive_loggers):
devnull = open(os.devnull, 'w')
subprocess.Popen(passive_loggers, stdin=devnull, stdout=devnull,
stderr=devnull)
del devnull
else:
logging.warning(
_("File \"%s\" not found, not starting datahub") % passive_loggers)
def handle_sighup(signum, frame):
"""We are using the SIGHUP signal to shutdown zeitgeist in a clean way"""
logging.info("got SIGHUP signal, shutting down zeitgeist interface")
interface.Quit()
signal.signal(signal.SIGHUP, handle_sighup)
logging.info(_(u"Starting Zeitgeist service..."))
mainloop.run()
|