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#
# Copyright (c) 2009-2011 by Sebastien Helleu <flashcode@flashtux.org>
# Copyright (c) 2010 James Campos <james.r.campos@gmail.com>
#
# 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/>.
#
#
# Launch external commands for signals.
# (this script requires WeeChat 0.3.0 or newer)
#
# History:
#
# 2017-09-07, Alex Xu (Hello71) <alex_y_xu@yahoo.ca>:
# version 0.7: properly fix escaping of "signal_data"
# 2017-08-29, Alex Xu (Hello71) <alex_y_xu@yahoo.ca>:
# version 0.6: fix escaping of "signal_data"
# 2011-02-13, Sebastien Helleu <flashcode@flashtux.org>:
# version 0.5: use new help format for command arguments
# 2010-05-29, Sebastien Helleu <flashcode@flashtux.org>:
# version 0.4: escape quotes in $signal_data, fix example with notify-send
# 2010-05-28, Sebastien Helleu <flashcode@flashtux.org>:
# version 0.3: add "$signal_data" in command (thanks to James Campos)
# 2009-05-02, Sebastien Helleu <flashcode@flashtux.org>:
# version 0.2: sync with last API changes
# 2009-02-03, Sebastien Helleu <flashcode@flashtux.org>:
# version 0.1: initial release
#
use strict;
my $version = "0.7";
my $command_suffix = " &";
weechat::register("launcher", "FlashCode <flashcode\@flashtux.org>", $version, "GPL3",
"Launch external commands for signals", "", "");
weechat::hook_command("launcher", "Associate external commands to signals",
"<signal> <command> || -del <signal>",
" signal: name of signal, may begin or end with \"*\" to catch many signals (common signals are: \"weechat_highlight\", \"weechat_pv\")\n"
."command: command to launch when this signal is received (see below)\n"
." -del: delete commande associated to a signal\n\n"
."Notes about command:\n"
."- you can separate many commands with \";\"\n"
."- string \"\$signal_data\" is replaced by signal data, enclosed with quotes (special chars are escaped)\n\n"
."Examples:\n"
." play a sound for highlights:\n"
." /launcher weechat_highlight alsaplay -i text ~/sound_highlight.wav\n"
." play a sound for private messages:\n"
." /launcher weechat_pv alsaplay -i text ~/sound_pv.wav\n"
." delete command for signal \"weechat_highlight\":\n"
." /launcher -del weechat_highlight\n"
." show messages in popups (requires Awesome):\n"
." /launcher weechat_highlight echo \$signal_data | sed 's/\\t/\" \"/' | xargs notify-send\n\n"
."For advanced users: it's possible to change commands with /set command:\n"
." /set plugins.var.perl.launcher.signal.weechat_highlight \"my command here\"",
"", "launcher_cmd", "");
weechat::hook_signal("*", "signal", "");
sub launcher_cmd
{
my ($data, $buffer, $args) = ($_[0], $_[1], $_[2]);
if ($args =~ /([^ ]+) (.*)/)
{
if ($1 eq "-del")
{
my $signal = $2;
my $command = weechat::config_get_plugin("signal.${signal}");
if ($command ne "")
{
weechat::config_unset_plugin("signal.${signal}");
weechat::print("", "launcher: command deleted for signal ${signal}");
}
else
{
weechat::print("", weechat::prefix("error")."launcher: command not defined for signal \"${signal}\"");
}
}
else
{
my $signal = $1;
my $command = $2;
if ($command =~ /^"(.*)"$/)
{
$command = $1;
}
weechat::config_set_plugin("signal.${signal}", "${command}");
weechat::print("", "launcher: signal \"${signal}\" --> command: \"${command}\"");
}
}
else
{
weechat::command($buffer, "/set plugins.var.perl.launcher.*");
}
return weechat::WEECHAT_RC_OK;
}
sub signal
{
my ($signal, $signal_data) = ($_[1], $_[2]);
my $command = weechat::config_get_plugin("signal.$_[1]");
if ($command ne "")
{
$signal_data =~ s/'/'\\''/g;
$command =~ s/\$signal_data/'$signal_data'/g;
system($command.$command_suffix);
}
return weechat::WEECHAT_RC_OK;
}
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