From 2b64353160c3f364267c2228cc9c649e58e2008f Mon Sep 17 00:00:00 2001
From: Tom Feist <shabble@cowu.be>
Date: Mon, 20 Sep 2010 19:48:26 +0100
Subject: added a warning message to prompt_info indicating that the user
 hasn't modified their prompt theme to include the necessary expando.

---
 prompt_info/prompt_info.pl | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/prompt_info/prompt_info.pl b/prompt_info/prompt_info.pl
index 342b62c..260a9f8 100644
--- a/prompt_info/prompt_info.pl
+++ b/prompt_info/prompt_info.pl
@@ -76,7 +76,18 @@ sub prompt_additional_cmd {
     Irssi::signal_emit('change prompt', $str);
 }
 
+test_abstract_setup();
 Irssi::signal_register({'change prompt' => [qw/string/]});
 Irssi::signal_add('change prompt' => \&handle_change_prompt_sig);
 
 Irssi::command_bind('set_prompt' => \&prompt_additional_cmd);
+
+sub test_abstract_setup {
+    my $theme = Irssi::current_theme();
+    my $prompt = $theme->format_expand('{prompt}', 0);
+    if ($prompt !~ m/\$prompt_additional/) {
+        print "Prompt_Info: It looks like you haven't modified your theme"
+          . " include the \$prompt_additional expando.  You will not see"
+            . " any prompt info messages until you do.";
+    }
+}
-- 
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