tab_stop: added tab_stop, a bit of a rework of an old script to repla…

…ce the

inverted I with some configurable thing.

tab_stop/tab_stop.pl

@@ -0,0 +1,49 @@
+# Created by Stefan "tommie" Tomanek [stefan@kann-nix.org]
+# to free the world from  the evil inverted I
+#
+# 23.02.2002
+# *First release
+#
+# 01.03.200?
+# *Changed to GPL
+#
+# 24.05.2011
+# * Buggered about with by shabble.
+
+use strict;
+use warnings;
+
+use Irssi;
+
+our $VERSION = "20110524";
+our %IRSSI = (
+              authors     => "Stefan 'tommie' Tomanek, shabble",
+              contact     => "stefan\@pico.ruhr.de, shabble@#irssi/Freenode",
+              name        => "tab_stop",
+              description => 'Replaces \t TAB characters with '
+                           . 'contents of /set tabstop_replacement',
+              license     => "GPLv2",
+              changed     => "$VERSION",
+             );
+
+my $not_tab;
+
+sub sig_gui_print_text {
+    return unless $_[4] =~ /\t/;
+    $_[4] =~ s/\t/$not_tab/g;
+    Irssi::signal_continue(@_);
+}
+
+# create an expando $TAB which produces real tabs
+Irssi::expando_create('TAB', sub { "\t" }, { 'gui exit' => 'never' });
+
+# then rewrite them just before they're printed.
+Irssi::signal_add_first('gui print text', \&sig_gui_print_text);
+Irssi::signal_add('setup changed', \&sig_setup_changed);
+Irssi::settings_add_str('misc', 'tabstop_replacement', "    ");
+
+sub sig_setup_changed {
+    $not_tab = Irssi::settings_get_str('tabstop_replacement');
+}
+
+sig_setup_changed();