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tmux_smart_away.py - go /away when unfocused

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Brian S. Stephan 2020-07-20 23:31:54 -05:00
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# -*- coding: utf-8 -*-
#
# Copyright (c) 2009 by xt <xt@bash.no>
# Copyright (c) 2009 by penryu <penryu@gmail.com>
# Copyright (c) 2010 by Blake Winton <bwinton@latte.ca>
# Copyright (c) 2010 by Aron Griffis <agriffis@n01se.net>
# Copyright (c) 2010 by Jani Kesänen <jani.kesanen@gmail.com>
# Copyright (c) 2020 by Brian S. Stephan <bss@incorporeal.org>
#
# 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; 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 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/>.
#
#
# (this script requires WeeChat 0.3.0 or newer)
#
# History:
# 2020-07-11, Brian S. Stephan <bss@incorporeal.org>
# version 0.17: fork from screen_away, detection of tmux focus
# 2019-03-04, Germain Z. <germanosz@gmail.com>
# version 0.16: add option "socket_file", for use with e.g. dtach
# : code reformatting for consistency/PEP8
# 2017-11-20, Nils Görs <weechatter@arcor.de>
# version 0.15: make script python3 compatible
# : fix problem with empty "command_on_*" options
# : add option "no_output"
# 2014-08-02, Nils Görs <weechatter@arcor.de>
# version 0.14: add time to detach message. (idea by Mikaela)
# 2014-06-19, Anders Bergh <anders1@gmail.com>
# version 0.13: Fix a simple typo in an option description.
# 2014-01-12, Phyks (Lucas Verney) <phyks@phyks.me>
# version 0.12: Added an option to check status of relays to set unaway in
# case of a connected relay.
# 2013-08-30, Anders Einar Hilden <hildenae@gmail.com>
# version: 0.11: Fix reading of set_away
# 2013-06-16, Renato Botelho <rbgarga@gmail.com>
# version 0.10: add option to don't set away, only change nick
# allow multiple commands on attach/dettach
# do not add suffix if nick already have it
# 2012-12-29, David Flatz <david@upcs.at>
# version 0.9: add option to ignore servers and don't set away status for them
# add descriptions to config options
# 2010-08-07, Filip H.F. "FiXato" Slagter <fixato@gmail.com>
# version 0.8: add command on attach feature
# 2010-05-07, Jani Kesänen <jani.kesanen@gmail.com>
# version 0.7: add command on detach feature
# 2010-03-07, Aron Griffis <agriffis@n01se.net>
# version 0.6: move socket check to register,
# add hook_config for interval,
# reduce default interval from 60 to 5
# 2010-02-19, Blake Winton <bwinton@latte.ca>
# version 0.5: add option to change nick when away
# 2010-01-18, xt
# version 0.4: only update servers that are connected
# 2009-11-30, xt <xt@bash.no>
# version 0.3: do not touch servers that are manually set away
# 2009-11-27, xt <xt@bash.no>
# version 0.2: code for TMUX from penryu
# 2009-11-27, xt <xt@bash.no>
# version 0.1: initial release
import os
import re
import subprocess
import time
import weechat as w
SCRIPT_NAME = 'tmux_smart_away'
SCRIPT_AUTHOR = 'Brian S. Stephan <bss@incorporeal.org>'
SCRIPT_VERSION = '0.17'
SCRIPT_LICENSE = 'GPL3'
SCRIPT_DESC = 'Set away status on tmux detach or lack of tmux focus'
SETTINGS = {
'message': ('Not watching IRC', 'Away message'),
'time_format': ('(since %Y-%m-%d %H:%M:%S%z)',
'time format append to away message'),
'interval': ('5', 'How often in seconds to check tmux attached status'),
'away_suffix': ('', 'What to append to your nick when you\'re away.'),
'command_on_attach': ('',
('Commands to execute on attach, separated by '
'semicolon')),
'command_on_detach': ('',
('Commands to execute on detach, separated by '
'semicolon')),
'ignore': ('', 'Comma-separated list of servers to ignore.'),
'set_away': ('on', 'Set user as away.'),
'ignore_relays': ('off',
'Only check tmux status and ignore relay interfaces'),
'no_output': ('off',
'no detach/attach information will be displayed in buffer'),
'socket_file': ('', 'Socket file to use (leave blank to auto-detect)'),
'weechat_window_regex': ('weechat',
'Regex matching the tmux window to count as focus (via list-windows)'),
}
TIMER = None
SOCK = None
AWAY = False
CONNECTED_RELAY = False
def set_timer():
'''Update timer hook with new interval.'''
global TIMER
if TIMER:
w.unhook(TIMER)
TIMER = w.hook_timer(int(w.config_get_plugin('interval')) * 1000, 0, 0,
'tmux_smart_away_timer_cb', '')
def tmux_smart_away_config_cb(data, option, value):
'''Update timer / sock file on config changes.'''
global SOCK
if SOCK and option.endswith('.interval'):
set_timer()
elif option.endswith('.socket_file'):
SOCK = value
if not SOCK:
SOCK = get_sock()
if SOCK:
set_timer()
elif TIMER:
w.unhook(TIMER)
return w.WEECHAT_RC_OK
def get_servers():
'''Get the servers that are not away, or were set away by this script.'''
ignores = w.config_get_plugin('ignore').split(',')
infolist = w.infolist_get('irc_server', '', '')
buffers = []
while w.infolist_next(infolist):
if (not w.infolist_integer(infolist, 'is_connected') == 1 or
w.infolist_string(infolist, 'name') in ignores):
continue
if (not w.config_string_to_boolean(w.config_get_plugin('set_away')) or
not w.infolist_integer(infolist, 'is_away') or
w.config_get_plugin('message') in w.infolist_string(
infolist, 'away_message')):
buffers.append((w.infolist_pointer(infolist, 'buffer'),
w.infolist_string(infolist, 'nick')))
w.infolist_free(infolist)
return buffers
def tmux_smart_away_timer_cb(buffer, args):
'''Check if weechat's window in tmux is focused and update awayness.'''
global AWAY, SOCK, CONNECTED_RELAY
set_away = w.config_string_to_boolean(w.config_get_plugin('set_away'))
window_regex = w.config_get_plugin('weechat_window_regex')
check_relays = not w.config_string_to_boolean(
w.config_get_plugin('ignore_relays'))
suffix = w.config_get_plugin('away_suffix')
attached = os.access(SOCK, os.X_OK) # X bit indicates attached.
# Check whether attached sessions are focusing on the window
focused = False
if attached:
list_sessions = subprocess.Popen(['tmux', 'list-sessions'], stdout=subprocess.PIPE)
active_sessions = subprocess.Popen(['grep', '-E', '\(attached\)$'],
stdin=list_sessions.stdout, stdout=subprocess.PIPE)
active_session_names = subprocess.Popen(['grep', '-o', '^[^:]\+'], stdin=active_sessions.stdout,
stdout=subprocess.PIPE)
list_sessions.stdout.close()
active_sessions.stdout.close()
out, err = active_session_names.communicate()
tmux_sessions = out.decode('utf-8').split('\n')
for tmux_session in tmux_sessions:
session_name = tmux_session
if session_name != '':
window_list = subprocess.Popen(['tmux', 'list-windows', '-t', session_name],
stdout=subprocess.PIPE)
irc_window = subprocess.Popen(['grep', '-E', window_regex], stdin=window_list.stdout,
stdout=subprocess.PIPE)
active_window = subprocess.Popen(['grep', '-E', '\(active\)$'], stdin=irc_window.stdout,
stdout=subprocess.PIPE)
window_list.stdout.close()
irc_window.stdout.close()
out, err = active_window.communicate()
if out:
focused = True
# Check whether a client is connected on relay or not.
CONNECTED_RELAY = False
if check_relays:
infolist = w.infolist_get('relay', '', '')
if infolist:
while w.infolist_next(infolist):
status = w.infolist_string(infolist, 'status_string')
if status == 'connected':
CONNECTED_RELAY = True
break
w.infolist_free(infolist)
if ((focused and AWAY) or
(check_relays and CONNECTED_RELAY and not focused and AWAY)):
if not w.config_string_to_boolean(w.config_get_plugin('no_output')):
w.prnt('', '{}: IRC focused. Clearing away status'.format(
SCRIPT_NAME))
for server, nick in get_servers():
if set_away:
w.command(server, '/away')
if suffix and nick.endswith(suffix):
nick = nick[:-len(suffix)]
w.command(server, '/nick {}'.format(nick))
AWAY = False
if w.config_get_plugin('command_on_attach'):
for cmd in w.config_get_plugin('command_on_attach').split(';'):
w.command('', cmd)
elif not focused and not AWAY:
if not CONNECTED_RELAY:
if (not w.config_string_to_boolean(
w.config_get_plugin('no_output'))):
w.prnt('', '{}: IRC defocused. Setting away status'.format(
SCRIPT_NAME))
for server, nick in get_servers():
if suffix and not nick.endswith(suffix):
w.command(server, '/nick {}{}'.format(nick, suffix))
if set_away:
w.command(server, '/away {} {}'.format(
w.config_get_plugin('message'),
time.strftime(w.config_get_plugin('time_format'))))
AWAY = True
if w.config_get_plugin('command_on_detach'):
for cmd in w.config_get_plugin('command_on_detach').split(';'):
w.command('', cmd)
return w.WEECHAT_RC_OK
def get_sock():
'''Try to get the appropriate sock file for tmux.'''
sock = None
if 'TMUX' in os.environ.keys():
# We are running under tmux.
socket_data = os.environ['TMUX']
sock = socket_data.rsplit(',', 2)[0]
return sock
if w.register(SCRIPT_NAME, SCRIPT_AUTHOR, SCRIPT_VERSION, SCRIPT_LICENSE,
SCRIPT_DESC, '', ''):
version = w.info_get('version_number', '') or 0
for option, default_desc in SETTINGS.items():
if not w.config_is_set_plugin(option):
w.config_set_plugin(option, default_desc[0])
if int(version) >= 0x00030500:
w.config_set_desc_plugin(option, default_desc[1])
SOCK = w.config_get_plugin('socket_file')
if not SOCK:
SOCK = get_sock()
if SOCK:
set_timer()
w.hook_config('plugins.var.python.{}.*'.format(SCRIPT_NAME),
'tmux_smart_away_config_cb', '')