weechat/python/screen_away.py

   1 # -*- coding: utf-8 -*-
   2 #
   3 # Copyright (c) 2009 by xt <xt@bash.no>
   4 # Copyright (c) 2009 by penryu <penryu@gmail.com>
   5 # Copyright (c) 2010 by Blake Winton <bwinton@latte.ca>
   6 # Copyright (c) 2010 by Aron Griffis <agriffis@n01se.net>
   7 # Copyright (c) 2010 by Jani Kesänen <jani.kesanen@gmail.com>
   8 #
   9 # This program is free software; you can redistribute it and/or modify
  10 # it under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; either version 3 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # This program is distributed in the hope that it will be useful,
  15 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 # GNU General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 #
  22
  23 #
  24 # (this script requires WeeChat 0.3.0 or newer)
  25 #
  26 # History:
  27 # 2014-08-02, Nils Görs <weechatter@arcor.de>
  28 #  version 0.14: add time to detach message. (idea by Mikaela)
  29 # 2014-06-19, Anders Bergh <anders1@gmail.com>
  30 #  version 0.13: Fix a simple typo in an option description.
  31 # 2014-01-12, Phyks (Lucas Verney) <phyks@phyks.me>
  32 #  version 0.12: Added an option to check status of relays to set unaway in
  33 #                   case of a connected relay.
  34 # 2013-08-30, Anders Einar Hilden <hildenae@gmail.com>
  35 #  version: 0.11: Fix reading of set_away
  36 # 2013-06-16, Renato Botelho <rbgarga@gmail.com>
  37 #  version 0.10: add option to don't set away, only change nick
  38 #                   allow multiple commands on attach/dettach
  39 #                   do not add suffix if nick already have it
  40 # 2012-12-29, David Flatz <david@upcs.at>
  41 #  version 0.9: add option to ignore servers and don't set away status for them
  42 #               add descriptions to config options
  43 # 2010-08-07, Filip H.F. "FiXato" Slagter <fixato@gmail.com>
  44 #  version 0.8: add command on attach feature
  45 # 2010-05-07, Jani Kesänen <jani.kesanen@gmail.com>
  46 #  version 0.7: add command on detach feature
  47 # 2010-03-07, Aron Griffis <agriffis@n01se.net>
  48 #  version 0.6: move socket check to register,
  49 #               add hook_config for interval,
  50 #               reduce default interval from 60 to 5
  51 # 2010-02-19, Blake Winton <bwinton@latte.ca>
  52 #  version 0.5: add option to change nick when away
  53 # 2010-01-18, xt
  54 #  version 0.4: only update servers that are connected
  55 # 2009-11-30, xt <xt@bash.no>
  56 #  version 0.3: do not touch servers that are manually set away
  57 # 2009-11-27, xt <xt@bash.no>
  58 #  version 0.2: code for TMUX from penryu
  59 # 2009-11-27, xt <xt@bash.no>
  60 #  version 0.1: initial release
  61
  62 import weechat as w
  63 import re
  64 import os
  65 import datetime, time
  66
  67 SCRIPT_NAME    = "screen_away"
  68 SCRIPT_AUTHOR  = "xt <xt@bash.no>"
  69 SCRIPT_VERSION = "0.14"
  70 SCRIPT_LICENSE = "GPL3"
  71 SCRIPT_DESC    = "Set away status on screen detach"
  72
  73 settings = {
  74         'message': ('Detached from screen', 'Away message'),
  75         'time_format': ('since %Y-%m-%d %H:%M:%S%z', 'time format append to away message'),
  76         'interval': ('5', 'How often in seconds to check screen status'),
  77         'away_suffix': ('', 'What to append to your nick when you\'re away.'),
  78         'command_on_attach': ('', 'Commands to execute on attach, separated by semicolon'),
  79         'command_on_detach': ('', 'Commands to execute on detach, separated by semicolon'),
  80         'ignore': ('', 'Comma-separated list of servers to ignore.'),
  81         'set_away': ('on', 'Set user as away.'),
  82         'ignore_relays': ('off', 'Only check screen status and ignore relay interfaces'),
  83 }
  84
  85 TIMER = None
  86 SOCK = None
  87 AWAY = False
  88 CONNECTED_RELAY = False
  89
  90 def set_timer():
  91     '''Update timer hook with new interval'''
  92
  93     global TIMER
  94     if TIMER:
  95         w.unhook(TIMER)
  96     TIMER = w.hook_timer(int(w.config_get_plugin('interval')) * 1000,
  97             0, 0, "screen_away_timer_cb", '')
  98
  99 def screen_away_config_cb(data, option, value):
 100     if option.endswith(".interval"):
 101         set_timer()
 102     return w.WEECHAT_RC_OK
 103
 104 def get_servers():
 105     '''Get the servers that are not away, or were set away by this script'''
 106
 107     ignores = w.config_get_plugin('ignore').split(',')
 108     infolist = w.infolist_get('irc_server','','')
 109     buffers = []
 110     while w.infolist_next(infolist):
 111         if not w.infolist_integer(infolist, 'is_connected') == 1 or \
 112                w.infolist_string(infolist, 'name') in ignores:
 113             continue
 114         if not w.config_string_to_boolean(w.config_get_plugin('set_away')) or \
 115                 not w.infolist_integer(infolist, 'is_away') or \
 116                     w.config_get_plugin('message') in w.infolist_string(infolist, 'away_message'):
 117 #                    w.infolist_string(infolist, 'away_message') == \
 118 #                    w.config_get_plugin('message'):
 119             buffers.append((w.infolist_pointer(infolist, 'buffer'),
 120                 w.infolist_string(infolist, 'nick')))
 121     w.infolist_free(infolist)
 122     return buffers
 123
 124 def screen_away_timer_cb(buffer, args):
 125     '''Check if screen is attached, update awayness'''
 126
 127     global AWAY, SOCK, CONNECTED_RELAY
 128
 129     set_away = w.config_string_to_boolean(w.config_get_plugin('set_away'))
 130     check_relays = not w.config_string_to_boolean(w.config_get_plugin('ignore_relays'))
 131     suffix = w.config_get_plugin('away_suffix')
 132     attached = os.access(SOCK, os.X_OK) # X bit indicates attached
 133
 134     # Check wether a client is connected on relay or not
 135     CONNECTED_RELAY = False
 136     if check_relays:
 137         infolist = w.infolist_get('relay', '', '')
 138         if infolist:
 139             while w.infolist_next(infolist):
 140                 status = w.infolist_string(infolist, 'status_string')
 141                 if status == 'connected':
 142                     CONNECTED_RELAY = True
 143                     break
 144             w.infolist_free(infolist)
 145
 146     if (attached and AWAY) or (check_relays and CONNECTED_RELAY and not attached and AWAY):
 147         w.prnt('', '%s: Screen attached. Clearing away status' % SCRIPT_NAME)
 148         for server, nick in get_servers():
 149             if set_away:
 150                 w.command(server,  "/away")
 151             if suffix and nick.endswith(suffix):
 152                 nick = nick[:-len(suffix)]
 153                 w.command(server,  "/nick %s" % nick)
 154         AWAY = False
 155         for cmd in w.config_get_plugin("command_on_attach").split(";"):
 156             w.command("", cmd)
 157
 158     elif not attached and not AWAY:
 159         if not CONNECTED_RELAY:
 160             w.prnt('', '%s: Screen detached. Setting away status' % SCRIPT_NAME)
 161             for server, nick in get_servers():
 162                 if suffix and not nick.endswith(suffix):
 163                     w.command(server, "/nick %s%s" % (nick, suffix));
 164                 if set_away:
 165                     w.command(server, "/away %s %s" % (w.config_get_plugin('message'), time.strftime(w.config_get_plugin('time_format'))))
 166             AWAY = True
 167             for cmd in w.config_get_plugin("command_on_detach").split(";"):
 168                 w.command("", cmd)
 169
 170     return w.WEECHAT_RC_OK
 171
 172
 173 if w.register(SCRIPT_NAME, SCRIPT_AUTHOR, SCRIPT_VERSION, SCRIPT_LICENSE,
 174                     SCRIPT_DESC, "", ""):
 175     version = w.info_get('version_number', '') or 0
 176     for option, default_desc in settings.iteritems():
 177         if not w.config_is_set_plugin(option):
 178             w.config_set_plugin(option, default_desc[0])
 179         if int(version) >= 0x00030500:
 180             w.config_set_desc_plugin(option, default_desc[1])
 181
 182     if 'STY' in os.environ.keys():
 183         # We are running under screen
 184         cmd_output = os.popen('env LC_ALL=C screen -ls').read()
 185         match = re.search(r'Sockets? in (/.+)\.', cmd_output)
 186         if match:
 187             SOCK = os.path.join(match.group(1), os.environ['STY'])
 188
 189     if not SOCK and 'TMUX' in os.environ.keys():
 190         # We are running under tmux
 191         socket_data = os.environ['TMUX']
 192         SOCK = socket_data.rsplit(',',2)[0]
 193
 194     if SOCK:
 195         set_timer()
 196         w.hook_config("plugins.var.python." + SCRIPT_NAME + ".*",
 197             "screen_away_config_cb", "")