From 82c9be26b28b12fded144d363ef81a6047e20d11 Mon Sep 17 00:00:00 2001
From: Michael Andreen <harv@ruin.nu>
Date: Thu, 20 Aug 2009 16:22:52 +0200
Subject: [PATCH] Split long lines, using the algorithm from irssi splitlong.pl

---
 Context.pm | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/Context.pm b/Context.pm
index 02aac95..8a0a911 100644
--- a/Context.pm
+++ b/Context.pm
@@ -107,6 +107,29 @@ sub message {
 	$msg =~ s`<b>(.*?)</b>`${\(chr(2))}$1${\(chr(15))}`gi;
 	$msg =~ s`<c(\d+)>(.*?)</c>`${\(chr(3))}$1$2${\(chr(15))}`gi;
 
+	#Split the message, using the, slightly modified, algorithm from splitlong.pl in the irssi distribution.
+	if ($command eq 'privmsg'){
+		my $lend = ' ...';
+		my $lstart = '... ';
+		my $maxlength = $self->server->{msg_length} - bytes::length("privmsg $target :" . $self->server->nick_name());
+		my $maxlength2 = $maxlength - bytes::length($lend);
+
+		if (bytes::length($msg) > ($maxlength)) {
+			my @spltarr;
+
+			while (bytes::length($msg) > ($maxlength)) {
+				my $pos = rindex($msg, " ", $maxlength2);
+				push @spltarr, substr($msg, 0, ($pos < ($maxlength/10 + 4)) ? $maxlength2  : $pos)  . $lend;
+				$msg = $lstart . substr($msg, ($pos < ($maxlength/10 + 4)) ? $maxlength2 : $pos+1);
+			}
+
+			push @spltarr, $msg;
+			for (@spltarr) {
+				$self->command($command, $target, $_);
+			}
+			return;
+		}
+	}
 	$self->command($command, $target, $msg);
 }
 
-- 
2.39.2