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-rw-r--r--cgi/index.pl4
-rw-r--r--cgi/templates/main.html.ep22
2 files changed, 24 insertions, 2 deletions
diff --git a/cgi/index.pl b/cgi/index.pl
index 25a4da1..118df7d 100644
--- a/cgi/index.pl
+++ b/cgi/index.pl
@@ -77,6 +77,9 @@ sub handle_request {
my $no_lines = $self->param('no_lines');
my $frontend = $self->param('frontend') // 'png';
+ my (undef, $errstr) = get_results( $self->param('backend') // $default{backend},
+ $city, $stop);
+
if ( not $no_lines or $no_lines < 1 or $no_lines > 40 ) {
$no_lines = $default{no_lines};
}
@@ -94,6 +97,7 @@ sub handle_request {
stop => $stop,
version => $VERSION,
frontend => $frontend,
+ errstr => $errstr,
title => $city
? "departures for ${city} ${stop}"
: "vrr-fakedisplay ${VERSION}",
diff --git a/cgi/templates/main.html.ep b/cgi/templates/main.html.ep
index 54b3196..c9ab3cf 100644
--- a/cgi/templates/main.html.ep
+++ b/cgi/templates/main.html.ep
@@ -23,6 +23,16 @@
text-decoration: none;
}
+ div.error {
+ font-size: 150%;
+ font-weight: bold;
+ color: #dd0000;
+ }
+
+ pre {
+ margin-bottom: 2em;
+ }
+
span.optional {
color: #666666;
}
@@ -56,12 +66,20 @@
}
</style>
- <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js"></script>
+ <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js" type="text/javascript"></script>
</head>
<body>
% if ($city and $stop) {
-% if ($frontend eq 'png') {
+% if ($errstr) {
+<div class="error">Error from backend:</div>
+<div>
+<pre>
+%= $errstr
+</pre>
+</div>
+% }
+% elsif ($frontend eq 'png') {
<img src="/<%= $city %>/<%= $stop %>.png?<%= $params %>" alt=""
id="display" height="<%= $height * 4 %>" width="<%= $width * 4 %>"/>
% }