From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sat, 14 May 2022 14:35:50 +0000 (+0200)
Subject: common: treat exception references as alert parameters
X-Git-Tag: v1.14~98
X-Git-Url: http://git.shiar.nl/sheet.git/commitdiff_plain/88048e2c00e3e9a9c172e788722354017cd401ec

common: treat exception references as alert parameters

Pass on debug messages from (possibly trapped) perl/plp errors.
---

diff --git a/common.inc.plp b/common.inc.plp
index 2483504..71c5c13 100644
--- a/common.inc.plp
+++ b/common.inc.plp
@@ -196,13 +196,20 @@ EOT
 
 BEGIN {
 	$PLP::ERROR = sub {
-		my ($text, $html) = @_;
-		warn $text;
+		my ($message, $html) = @_;
+		if (ref $message) {
+			warn join ': ', @{$message};
+			$html = shift @{$message};
+		}
+		else {
+			warn $message;
+			$message = [];
+		}
 		unless ($PLP::sentheaders) {
 			Html({nocache => 1});
 			say '<h1>Page unavailable</h1>';
 		}
-		Alert("<strong>Fatal error</strong>: $html.");
+		Alert("Fatal error: $html.", @{$message});
 	};
 }
 
diff --git a/latin.plp b/latin.plp
index f9453e6..a86f2ca 100644
--- a/latin.plp
+++ b/latin.plp
@@ -47,16 +47,15 @@ or <span title="fuck yeah!">'mercan</span>) letters A–Z.
 Also see <a href="/writing">related alphabets</a>
 and <a href="/chars/abc">font comparison</a>.</p>
 
-<div>
-
 <:
 use List::Util qw( pairs );
 
 my @table = do 'writing-latn.inc.pl';
-if ($! or $@) {
-	Alert("Table data not found", $@ || $!);
+if ($! or $@ or !@table) {
+	die ["Table data not found", $@ || $!];
 }
 else {
+	say '<div>';
 	say '<style>';
 	for my $row (pairs @table) {
 		my ($id, $info) = @{$row};
@@ -109,11 +108,10 @@ else {
 			say;
 		}
 	}
-	say "</table>\n";
+	say "</table></div>";
 }
 
-:></div>
-
+:>
 <script type="text/javascript" src="/latinsample.js"></script>
 <script type="text/javascript"><!--
 	prependinput(document.getElementById('intro'));