Add greetignore.pl

2 files changed, 113 insertions, 0 deletions

diff --git a/_data/scripts.yaml b/_data/scripts.yaml
index 9c6d05f..0db86e1 100644
--- a/_data/scripts.yaml
+++ b/_data/scripts.yaml
@@ -1641,6 +1641,16 @@
   url: "http://www.freaknet.org/~pallotron"
   version: "0.1.2"
 
+- authors: "David O'Rourke, Nico R. Wohlgemuth"
+  changed: "2012-09-14"
+  contact: "nico@lifeisabug.com"
+  description: "Hide the stupid \"greet messages\" posted by some bots after someone joins a channel."
+  filename: "greetignore.pl"
+  modified: "2014-09-07 12:10"
+  license: "GPLv2"
+  name: "greetignore"
+  version: "1.1"
+
 - authors: "Timo cras Sirainen, Wouter Coekaerts"
   changed: "2008-01-13"
   contact: "tss@iki.fi, wouter@coekaerts.be,"
diff --git a/scripts/greetignore.pl b/scripts/greetignore.pl
new file mode 100644
index 0000000..69f3920
--- /dev/null
+++ b/scripts/greetignore.pl
@@ -0,0 +1,103 @@
+# greetignore.pl
+# Gets rid of annoying "greet messages".
+#####
+# >>> Nick!ident@hos.t has joined #channel
+# <IdiotBot> [Nick] This is a shitty greet message.
+# <nico> Sigh, I wish I just could ignore those...
+#####
+# With this script:
+#####
+# >>> Nick!ident@hos.t has joined #channel
+# <nico> Way better.
+#####
+# It does this by remembering people who joined a channel for 1 second and
+# ignoring any messages matching /^[$nick] / in this timeframe.
+#####
+# Settings:
+# greetignore_networks (default: Rizon)
+# - Set the network tags which this script should be looking at.
+
+# Shamelessly edited David 'phyber' O'Rourke's quakequit.pl.
+# Most credits to him :p
+
+use strict;
+use Irssi;
+use vars qw($VERSION %IRSSI);
+$VERSION = "1.1";
+%IRSSI = (
+	authors		=> "David O\'Rourke, Nico R. Wohlgemuth",
+	contact		=> "nico\@lifeisabug.com",
+	name			=> "greetignore",
+	description	=> "Hide the stupid \"greet messages\" posted by some bots".
+						" after someone joins a channel.",
+	licence		=> "GPLv2",
+	changed		=> "20120914",
+);
+
+# Output a few extra messages to the status window to help with 
+# any errors that might happen.
+my $debug = 0;
+# Array to store our temporary joins in.
+my %joins;
+
+# Return 1 if we should process the tag, otherwise 0.
+sub process_tag {
+	my ($tag) = @_;
+	my $netlist = Irssi::settings_get_str('greetignore_networks');
+	foreach my $network (split /[, ]/, $netlist) {
+		if (lc $tag eq lc $network) {
+			return 1;
+		}
+	}
+	return 0;
+}
+
+# Remove entries from the joins hash.
+sub purge_nick {
+	my ($data) = @_;
+	my @tagnick = split /:/, $data;
+	delete $joins{$tagnick[0]}{$tagnick[1]};
+	return 0;
+}
+
+# Ignore lines like "<SomeBot> [$nick] This is a shitty greet message."
+sub ignore_greet {
+	my ($server_rec, $msg, $nick, $addr, $target) = @_;
+	my $tag = $server_rec->{tag};
+	# Don't proceed if the hash is empty.
+	# hash returns <elements>/<buckets> in scalar context and just 0 if it's empty.
+	if (!$joins{$tag} || !(keys(%{$joins{$tag}}))) {
+		return 0;
+	}
+	# Return if we don't care about this tag.
+	if (process_tag($tag) == 0) {
+		return 0;
+	}
+	# If the message matches a nick in our joins hash, don't show the greet message.
+	if ($msg =~ /^\[(.+?)\] / && $joins{$tag}{lc($1)} && $nick ne $1) {
+		Irssi::signal_stop();
+		Irssi::print("Ignored: <$nick> $msg") if $debug;
+		return 0;
+	}
+}
+
+# Process the 'message join' signal. (/JOIN)
+sub message_join {
+	my ($server_rec, $channel, $nick, $addr) = @_;
+	my $tag = $server_rec->{tag};
+	# Return if we don't care about this tag.
+	if (process_tag($tag) == 0) {
+		return 0;
+	}
+	$joins{$tag}{lc($nick)}++;
+	my $data = $tag.':'.lc($nick);
+	Irssi::timeout_add_once(2500, 'purge_nick', $data);
+	return 0;
+}
+
+## Settings
+# greetignore_networks: set the networks that you'd like this script to watch
+Irssi::settings_add_str('greetignore', 'greetignore_networks', 'Rizon');
+# Signals to grab
+Irssi::signal_add_first('message join', 'message_join');
+Irssi::signal_add_last("message public", "ignore_greet");