From 61849414590f1aef81e4fa5537d27c11206cd00d Mon Sep 17 00:00:00 2001
From: Tom Feist <shabble@metavore.org>
Date: Wed, 24 Nov 2010 17:53:00 +0000
Subject: uberprompt: now updates correctly for some additional expandos, such
 as $tag

---
 prompt_info/uberprompt.pl | 24 ++++++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

diff --git a/prompt_info/uberprompt.pl b/prompt_info/uberprompt.pl
index 9aa75b8..7bb03a2 100644
--- a/prompt_info/uberprompt.pl
+++ b/prompt_info/uberprompt.pl
@@ -145,6 +145,9 @@ my $use_replaces = 0;
 
 my $emit_request = 0;
 
+my $expando_refresh_timer;
+my $expando_vars = {};
+
 pre_init();
 
 sub pre_init {
@@ -205,10 +208,12 @@ sub init {
     reload_settings();
 
     # make sure we redraw when necessary.
-    Irssi::signal_add('window changed',           \&uberprompt_refresh);
-    Irssi::signal_add('window name changed',      \&uberprompt_refresh);
-    Irssi::signal_add('window changed automatic', \&uberprompt_refresh);
-    Irssi::signal_add('window item changed',      \&uberprompt_refresh);
+    Irssi::signal_add('window changed',             \&uberprompt_refresh);
+    Irssi::signal_add('window name changed',        \&uberprompt_refresh);
+    Irssi::signal_add('window changed automatic',   \&uberprompt_refresh);
+    Irssi::signal_add('window item changed',        \&uberprompt_refresh);
+    Irssi::signal_add('window item server changed', \&uberprompt_refresh);
+    Irssi::signal_add('window server changed',      \&uberprompt_refresh);
 
     # install our statusbars if required.
     if (Irssi::settings_get_bool('uberprompt_autostart')) {
@@ -252,6 +257,17 @@ sub reload_settings {
         $prompt_format = $new;
         $prompt_format =~ s/\$uber/\$\$uber/;
         Irssi::abstracts_register(['uberprompt', $prompt_format]);
+
+        $expando_vars = {};
+
+        # TODO: something clever here to check if we need to schedule
+        # an update timer or something, rather than just refreshing on
+        # every possible activity in init()
+        while ($prompt_format =~ m/(?<!\$)(\$[A-Za-z,.:;][a-z_]*)/g) {
+            print "Detected Irssi expando variable $1" if DEBUG;
+            my $var_name = substr $1, 1; # strip the $
+            $expando_vars->{$var_name} = Irssi::parse_special($1);
+        }
     }
 }
 
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