From 8e9742a0e4b1d25229902bfb5e1bf4cde3a7f5ee Mon Sep 17 00:00:00 2001
From: Pragmatic Software <pragma78@gmail.com>
Date: Sun, 22 Mar 2020 15:52:47 -0700
Subject: [PATCH] Interpreter: do not dehighlight single-letter nicks or nicks
 in URLs

---
 PBot/Interpreter.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/PBot/Interpreter.pm b/PBot/Interpreter.pm
index 09b912e2..0965782e 100644
--- a/PBot/Interpreter.pm
+++ b/PBot/Interpreter.pm
@@ -878,9 +878,10 @@ sub dehighlight_nicks {
     my @nicks = $self->{pbot}->{nicklist}->get_nicks($channel);
     return $line if not @nicks;
     foreach my $nick (@nicks) {
+        next if length $nick == 1;
         $nick = quotemeta $nick;
         my $const_line = $line;
-        while ($const_line =~ m/(?<![^\W_])($nick)(?![^\W_:])/gi) {
+        while ($const_line =~ m/(?<![^\W_\.\\])($nick)(?![^\W_:])/gi) {
             my $match = $1;
             $match =~ s/^(.)/$1\x{200b}/;
             $line  =~ s/$nick(?!:)/$match/i;