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# DOCUMENTATION:
#
#
#
#
# LICENCE:
#
# Copyright (c) 2011 Tom Feist <shabble+irssi@metavore.org>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
use strict;
use warnings;
use Irssi;
use Irssi::Irc;
use Irssi::TextUI;
use Data::Dumper;
our $VERSION = '0.1';
our %IRSSI = (
authors => 'shabble',
contact => 'shabble+irssi@metavore.org',
name => 'kill-ring',
description => 'keeps track of changes to the cutbuffer'
. ' and allows you to cycle through them',
license => 'MIT',
updated => '$DATE'
);
my @cut_buf_history;
sub cut_buffer_init {
Irssi::signal_add_first('gui key pressed' => \&sig_cmd_undo);
Irssi::command_bind('cut_buf_cycle' => \&cmd_cut_buf_cycle);
}
sub add_to_history {
my ($str) = @_;
return unless defined $str;
my $head = $cut_buf_history[-1];
if (defined $head and $str ne $head) {
push @cut_buf_history, $str;
} elsif (not defined $head) {
push @cut_buf_history, $str;
}
# enforce maximum size
# TODO: make this a setting?
if (@cut_buf_history > 100) {
shift @cut_buf_history;
}
}
sub cmd_cut_buf_cycle {
print '%_Cut buffer contains:%_';
foreach my $buf (@cut_buf_history) {
print "$buf"
}
}
sub sig_cmd_undo {
my ($key) = @_;
add_to_history(_cut_buf());
}
sub _cut_buf {
return Irssi::parse_special('$U', 0, 0);
}
sub _input {
my ($data) = @_;
my $current_data = Irssi::parse_special('$L', 0, 0);
# TODO: set this back up.
# if ($settings->{utf8}->{value}) {
# $current_data = decode_utf8($current_data);
# }
if (defined $data) {
# if ($settings->{utf8}->{value}) {
# Irssi::gui_input_set(encode_utf8($data));
# } else {
Irssi::gui_input_set($data);
#}
} else {
$data = $current_data;
}
return $data;
}
sub _input_pos {
my ($pos) = @_;
my $cur_pos = Irssi::gui_input_get_pos();
if (defined $pos) {
Irssi::gui_input_set_pos($pos) if $pos != $cur_pos;
} else {
$pos = $cur_pos;
}
return $pos;
}
cut_buffer_init();
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