From: Ralf Ertzinger <sun@lain.camperquake.de>
Date: Sun, 7 Dec 2008 22:14:56 +0000 (+0100)
Subject: - Modify help string generator to handle the extended parameter format
X-Git-Url: https://git.camperquake.de/gitweb.cgi?p=videosite.git;a=commitdiff_plain;h=ba82e0c6c4d0876245cd5541b5c4830b81b3dc5f

- Modify help string generator to handle the extended parameter format
---

diff --git a/videosite/Base.pm b/videosite/Base.pm
index d8a4e98..697bcfb 100644
--- a/videosite/Base.pm
+++ b/videosite/Base.pm
@@ -125,7 +125,16 @@ sub gethelpstr {
     foreach $k (keys(%{$self->{'_CONFIG'}->{'option'}})) {
         $p = $self->{'_PARAMS'}->{$k}->[0];
         $p =~ s/%/%%/g;
-        $s .= sprintf("  %s: %s (default: %s)\n", $k, $self->{'_PARAMS'}->{$k}->[1], $p);
+        if (exists($self->{'_PARAMS'}->{$k}->[2])) {
+            # The parameter has a list of allowed values. Add the keys and their help
+            $s .= sprintf("  %s: %s (default: %s)\n", $k, $self->{'_PARAMS'}->{$k}->[1], $p);
+            foreach (sort keys(%{$self->{'_PARAMS'}->{$k}->[2]})) {
+                $s .= sprintf("     %s: %s\n", $_, $self->{'_PARAMS'}->{$k}->[2]->{$_});
+            }
+        } else {
+            # The parameter just has a default value and a help text
+            $s .= sprintf("  %s: %s (default: %s)\n", $k, $self->{'_PARAMS'}->{$k}->[1], $p);
+        }
     }
 
     return $s;