/usr/share/sbnc/scripts/pushmode.tcl is in sbnc-tcl 1.3.9-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Copyright (C) 2005-2014 Gunnar Beutner
#
# 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 2
# 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
proc sbnc:pminternalflush {} {
internalunbind post sbnc:pminternalflush
foreach user [bncuserlist] {
setctx $user
namespace eval [getns] {
foreach chan [array names pmbuf] {
flushmode $chan
}
array unset pmbuf
}
}
}
proc sbnc:uniq {list} {
set out [list]
foreach item $list {
if {[lsearch -exact $out $item] == -1} {
lappend out $item
}
}
return $out
}
proc flushmode {channel} {
namespace eval [getns] {
if {![info exists pmbuf]} { array set pmbuf {} }
}
upvar [getns]::pmbuf pmbuf
set mc ""
set params ""
if {![info exists pmbuf($channel)] || ![botisop $channel]} {
return 0
}
set pmbuf($channel) [sbnc:uniq $pmbuf($channel)]
foreach mode $pmbuf($channel) {
if {[string length [lindex $mode 1]] == 0} {
set mc "${mc}[lindex $mode 0]"
}
}
foreach mode $pmbuf($channel) {
if {[string length [lindex $mode 1]] != 0} {
set mc "${mc}[lindex $mode 0]"
lappend params [lindex $mode 1]
}
if {[llength $params] >= [getisupport modes]} {
putquick "MODE $channel $mc [join $params]"
set mc ""
set params ""
}
}
putquick "MODE $channel $mc [join $params]"
unset pmbuf($channel)
return
}
proc pushmode {channel mode {arg ""}} {
namespace eval [getns] {
if {![info exists pmbuf]} { array set pmbuf {} }
}
upvar [getns]::pmbuf pmbuf
set mtype [requiresparam [string map {"+" "" "-" ""} $mode]]
if {$arg == {} && ($mtype == 2 || ($mtype == 1 && [string first "-" $mode] == -1))} {
return -code error "Chanmode $mode requires a parameter."
}
internalbind post sbnc:pminternalflush
if {[info exists pmbuf($channel)]} {
lappend pmbuf($channel) [list $mode $arg]
} else {
set pmbuf($channel) [list [list $mode $arg]]
}
return
}
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