Script: collapse_channel.py

Collapse channel buffers from servers without focus.
Author: nils_2 — Version: 1.2 — License: GPL-3.0-or-later
For WeeChat ≥ 1.0.
Tags: irc, channel, py2, py3
Added: 2019-06-14 — Updated: 2024-07-21

Download GitHub Repository

  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
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
# -*- coding: utf-8 -*-
#
# Copyright (c) 2019-2023 by nils_2 <nils_2@libera.#weechat>
#
# collapse channel buffers from servers without focus
#
# 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/>.
#
# 2019-03-13: nils_2, (freenode.#weechat)
#       0.1 : initial release, py3k-ok
#
# 2019-03-19: nils_2, (freenode.#weechat)
#       0.2 : add function exclude hotlist
#
# 2019-03-19: nils_2, (freenode.#weechat)
#       0.3 : add function activity
#
# 2019-03-21: nils_2, (freenode.#weechat)
#       0.4 : workaround for bug https://github.com/weechat/weechat/issues/1325#event-2214793184
#           : workaround for signal buffer_switch, otherwise the warning "/allchan -current" will be printed
#           : add command help
#           : fix "/allchan -current" warning when /server raw is executed
#
# 2019-03-23: nils_2, (freenode.#weechat)
#       0.5 : fix "/allchan -current" warning when signal "buffer_opened" is called
#           : changed default value for hotlist option
#
# 2019-05-09: nils_2, (freenode.#weechat)
#       0.6 : fix hiding of channel buffer when private buffer opens
#
# 2019-09-06: nils_2, (freenode.#weechat)
#       0.7 : fix: ignore "slack" for signal "buffer_switch"
#
# 2020-07-20: Sébastien Helleu
#       0.8 : fix: add missing "/" in /allchan command
#
# 2021-11-06: Sébastien Helleu
#       0.9 : make script compatible with WeeChat >= 3.4
#             (new parameters in function hdata_search)
#
# 2023-09-01: nils_2, (libera.#weechat)
#       1.0 : check for buffer_ptr and for irc buffer
#
# 2023-09-02: nils_2, (libera.#weechat)
#       1.1 : one more check for buffer_ptr

# 2023-09-08: nils_2, (libera.#weechat)
#       1.2 : ignore exclude channels on non-irc buffers, internal changes

# idea and testing by DJ-ArcAngel

try:
    import weechat,re

except Exception:
    print("This script must be run under WeeChat.")
    print("Get WeeChat now at: https://weechat.org/")
    quit()

SCRIPT_NAME     = "collapse_channel"
SCRIPT_AUTHOR   = "nils_2 <weechatter@arcor.de>"
SCRIPT_VERSION  = "1.2"
SCRIPT_LICENSE  = "GPL"
SCRIPT_DESC     = "collapse channel buffers from servers without focus"

OPTIONS         = { 'server_exclude'        : ('','exclude some server, comma separated list (wildcard "*" is allowed)'),
                    'channel_exclude'       : ('','exclude some channel, comma separated list. This is server independent (wildcard "*" is allowed)'),
                    'single_channel_exclude': ('','exclude specific channels on specific server, space separated list (eg. freenode.#weechat)'),
                    'hotlist'               : ('4','unhide buffer by activity, when buffer is added to hotlist (0=off, 1=message, 2=private message, 3=highlight, 4=all)'),
                    'activity'              : ('off','show channels with activity only (see option hotlist). all exclude options will be ignored'),
                  }

# ================================[ buffer open/closed ]===============================
def buffer_opened_closed_cb(data, signal, signal_data):
    global OPTIONS
    # sadly localvar not set in this moment, when buffer opens! :-(
    # server = weechat.buffer_get_string(signal_data, 'localvar_server')          # get internal servername
    infolist = weechat.infolist_get('buffer', signal_data, '')
    weechat.infolist_next(infolist)
    plugin_name = weechat.infolist_string(infolist, 'plugin_name')
    name = weechat.infolist_string(infolist, 'name')
    short_name = weechat.infolist_string(infolist, 'short_name')
    full_name = weechat.infolist_string(infolist, 'full_name')
    weechat.infolist_free(infolist)
    # TODO how about matrix script or other non-irc channel buffer? no idea! help is welcome
    if plugin_name != "irc":                                                    # for example /fset, /color etc.pp buffer
        return weechat.WEECHAT_RC_OK

    if OPTIONS['activity'].lower() == 'no' or OPTIONS['activity'].lower() == 'off' or OPTIONS['activity'].lower() == '0':
        weechat.command('','/allchan -exclude=%s /buffer hide' % OPTIONS['channel_exclude'])
        if not signal_data:                                                     # signal_data available?
            weechat.command(signal_data,'/allchan -current /buffer unhide')
        else:                                                                   # signal_data empty!
            weechat.command('','/allchan /buffer hide')
            if signal_data and name.find('.') != -1:                            # signal_data available and "name" has separator "." eg "irc_raw" buffer?
                server = name.rsplit('.', 1)[-2]                                # server.buffer
                buffer_ptr = weechat.buffer_search('irc', 'server.%s' % server)
                if buffer_ptr:
                    weechat.command(buffer_ptr,'/allchan -current /buffer unhide')
                    weechat.command('','/allchan -exclude=%s /buffer hide' % OPTIONS['channel_exclude'])
        exclude_server()
        single_channel_exclude()
    else:
        weechat.command('','/allchan /buffer hide')
    exclude_hotlist()
    return weechat.WEECHAT_RC_OK
# ============================[ buffer_switch ]===========================
def buffer_switch_cb(data, signal, signal_data):
    global OPTIONS, version

    plugin_name = weechat.buffer_get_string(signal_data, 'localvar_plugin')     # get plugin
    if plugin_name != "irc":                                                    # script only support irc plugin!
        return weechat.WEECHAT_RC_OK

    # when you /join a buffer and irc.look.buffer_switch_join is ON, the new buffer pointer is not useable at this time
    weechat.command("","/wait 1ms /mute")
    server = weechat.buffer_get_string(signal_data, 'localvar_server')          # get internal servername
    buffer_ptr = weechat.buffer_search('irc', 'server.%s' % server)             # looks for server. (This does not effect eg server raw buffer)
    if not buffer_ptr and server != 'irc_raw':                                  # buffer pointer exists?
        return weechat.WEECHAT_RC_OK                                            # no!

    if OPTIONS['activity'].lower() == 'no' or OPTIONS['activity'].lower() == 'off' or OPTIONS['activity'].lower() == '0':
        # hide all channel but use -exclude
        weechat.command('','/allchan -exclude=%s /buffer hide' % OPTIONS['channel_exclude'])
        if server == 'irc_raw':                                                     # buffer is /server raw
            weechat.command('','/allchan /buffer unhide')
            weechat.command('','/allchan -exclude=%s /buffer hide' % OPTIONS['channel_exclude'])
        elif server != '':                                                          # a buffer with server
            weechat.command(buffer_ptr,'/allchan -current /buffer unhide')          # use buffer pointer from server
        exclude_server()
        single_channel_exclude()
    else:
        if int(version) <= 0x02040000:                                              # workaround
            weechat.command(signal_data,'/allchan -current /buffer hide')
        bufpointer = weechat.window_get_pointer(weechat.current_window(), 'buffer') # get current channel pointer
        weechat.command('','/allchan /buffer hide')
        weechat.command(bufpointer,'/buffer unhide')                                # unhide current channel
    exclude_hotlist()
    return weechat.WEECHAT_RC_OK
# ================================[ hotlist changed ]==============================
def hotlist_changed_cb(data, signal, signal_data):
    if not signal_data:
        plugin_name = weechat.buffer_get_string(weechat.current_buffer(), 'localvar_plugin')
        # TODO how about matrix script or other non-irc channel buffer? no idea! help is welcome
        if plugin_name != 'irc':                                                    # script only support irc plugin!
            return weechat.WEECHAT_RC_OK
#        weechat.command('', '/allchan /buffer hide')
        if OPTIONS['activity'].lower() == 'no' or OPTIONS['activity'].lower() == 'off' or OPTIONS['activity'].lower() == '0':
            exclude_server()
            single_channel_exclude()
        exclude_hotlist()
    return weechat.WEECHAT_RC_OK
# ================================[ window switch ]===============================
def window_switch_cb(data, signal, signal_data):
    bufpointer = weechat.window_get_pointer(signal_data,'buffer')
    buffer_switch_cb(data,signal,bufpointer)
    return weechat.WEECHAT_RC_OK
# ================================[ server signals ]===============================
def irc_server_disconnected_cb(data, signal, signal_data):
    buffer_switch_cb(data,signal,signal_data)
    return weechat.WEECHAT_RC_OK

def irc_server_connected_cb(data, signal, signal_data):
    buffer_switch_cb(data,signal,signal_data)
    return weechat.WEECHAT_RC_OK

def exclude_hotlist():
    if OPTIONS['hotlist'] == '0' or OPTIONS['hotlist'] =='':
        return weechat.WEECHAT_RC_OK
    infolist = weechat.infolist_get('hotlist', '', '')
    while weechat.infolist_next(infolist):
        buffer_number = weechat.infolist_integer(infolist, 'buffer_number')
        priority = weechat.infolist_integer(infolist, 'priority')
        if int(OPTIONS['hotlist']) == priority or OPTIONS['hotlist'] == '4':
            weechat.command('','/buffer unhide %s' % buffer_number)
    weechat.infolist_free(infolist)
    return weechat.WEECHAT_RC_OK

def exclude_server():
    global OPTIONS
    for server_exclude in OPTIONS['server_exclude'].split(','):
        if server_exclude == '*':                                               # show buffer for all server
            weechat.command('','/buffer unhide -all')                           # simply unload script, no!? :-)
            break

        # search exclude server in list of servers
        hdata = weechat.hdata_get('irc_server')
        servers = weechat.hdata_get_list(hdata, 'irc_servers')
        if int(version) >= 0x03040000:
            server = weechat.hdata_search(
                hdata,
                servers,
                '${irc_server.name} =* ${server_name}',
                {},
                {'server_name': server_exclude},
                {},
                1,
            )
        else:
            server = weechat.hdata_search(
                hdata,
                servers,
                '${irc_server.name} =* %s' % server_exclude,
                1,
            )
        if server:
#            is_connected    = weechat.hdata_integer(hdata, server, "is_connected")
#            nick_modes      = weechat.hdata_string(hdata, server, "nick_modes")
            buffer_ptr = weechat.hdata_pointer(hdata, server, 'buffer')
            if buffer_ptr:                                                      # buffer pointer exists?
                weechat.command(buffer_ptr,'/allchan -current /buffer unhide')  # yes!
    return

def single_channel_exclude():
    if OPTIONS['single_channel_exclude']:
        # space separated list for /buffer unhide
        weechat.command('','/buffer unhide %s' % OPTIONS['single_channel_exclude'])
    return
# ================================[ weechat options & description ]===============================
def init_options():
    for option,value in list(OPTIONS.items()):
        weechat.config_set_desc_plugin(option, '%s (default: "%s")' % (value[1], value[0]))
        if not weechat.config_is_set_plugin(option):
            weechat.config_set_plugin(option, value[0])
            OPTIONS[option] = value[0]
        else:
            OPTIONS[option] = weechat.config_get_plugin(option)

def toggle_refresh(pointer, name, value):
    global OPTIONS
    option = name[len('plugins.var.python.' + SCRIPT_NAME + '.'):]        # get optionname
    OPTIONS[option] = value                                               # save new value

    # TODO how about matrix script or other non-irc channel buffer? no idea! help is welcome
    server = weechat.buffer_get_string(weechat.current_buffer(), 'localvar_server')
    server_ptr = weechat.buffer_search('irc', 'server.%s' % server)
    buffer_switch_cb('', '', server_ptr)
    return weechat.WEECHAT_RC_OK

# unhide all buffers when script unloads
def shutdown_cb():
    weechat.command('', '/buffer unhide -all')
    return weechat.WEECHAT_RC_OK
# ================================[ main ]===============================
if __name__ == "__main__":
    global version
    if weechat.register(SCRIPT_NAME, SCRIPT_AUTHOR, SCRIPT_VERSION, SCRIPT_LICENSE, SCRIPT_DESC, 'shutdown_cb', ''):
        weechat.hook_command(SCRIPT_NAME,SCRIPT_DESC,
                    '',
                    "Note: channels from disconnected server will be displayed and won't hidden automatically.\n"
                    '- This script only affects channels from irc plugin.\n'
                    '- Use the /fset plugin to configure script: /fset collapse_channel',
                    '',
                    '',
                    '')

        version = weechat.info_get('version_number', '') or 0
        init_options()
        weechat.hook_config('plugins.var.python.' + SCRIPT_NAME + '.*', 'toggle_refresh', '' )

        if OPTIONS['activity'].lower() == 'no' or OPTIONS['activity'].lower() == 'off' or OPTIONS['activity'].lower() == '0':
            # hide all channels
            weechat.command('','/allchan -exclude=%s /buffer hide' % OPTIONS['channel_exclude'])
            # show channel from current server
            server = weechat.buffer_get_string(weechat.current_buffer(), 'localvar_server')
            if server:
                weechat.command(server,'/allchan -current /buffer unhide')
            exclude_server()
            single_channel_exclude()
        else:
            weechat.command('','/allchan /buffer hide')
        exclude_hotlist()

        weechat.hook_signal('buffer_switch', 'buffer_switch_cb', '')
        weechat.hook_signal('buffer_opened', 'buffer_opened_closed_cb', '')
        weechat.hook_signal('buffer_closed', 'buffer_opened_closed_cb', '')
        weechat.hook_signal('window_switch', 'window_switch_cb', '')
        weechat.hook_signal('irc_server_connected', 'irc_server_connected_cb', '')
        weechat.hook_signal('irc_server_disconnected', 'irc_server_disconnected_cb', '')
        weechat.hook_signal('hotlist_changed', 'hotlist_changed_cb', '')