X-Git-Url: https://git.camperquake.de/gitweb.cgi?p=quotesite.git;a=blobdiff_plain;f=quotesite%2FBase.pm;h=08897c9a86cdd006eb651483d0560890c21d8065;hp=d8a4e988b50ec500f23719752ea38ab7af063f84;hb=20af9b1c4f051c0830ba35b8d3d15439c499e119;hpb=7a2a97ead43f07fbeb25bca43f40c7f994cc77ab

diff --git a/quotesite/Base.pm b/quotesite/Base.pm
index d8a4e98..08897c9 100644
--- a/quotesite/Base.pm
+++ b/quotesite/Base.pm
@@ -8,7 +8,7 @@ use Data::Dumper;
 
 sub new {
     my $class = shift;
-    my $self = {'_DEBUG' => 0, '_OUT' => sub {print shift}};
+    my $self = {'_DEBUG' => 0, '_OUT' => sub {print shift}, '_OUTSTACK' => []};
 
     bless($self, $class);
 
@@ -91,6 +91,23 @@ sub setio {
     $self->{'_OUT'} = $io;
 }
 
+sub pushio {
+    my $self = shift;
+    my $io = shift;
+
+    push(@{$self->{'_OUTSTACK'}}, $self->{'_OUT'});
+    $self->setio($io);
+}
+
+sub popio {
+    my $self = shift;
+    my $io = pop(@{$self->{'_OUTSTACK'}});
+
+    if (defined($io)) {
+        $self->setio($io);
+    }
+}
+
 sub getconfstr {
     my $self = shift;
     my $s = 'Options for ' . $self->{'NAME'} . ":\n";
@@ -111,6 +128,30 @@ sub getconfstr {
     return $s;
 }
 
+# Return a list of the parameters supported by the module
+# Does not return the 'enabled' parameter
+sub getparamlist {
+    my $self = shift;
+    my $word = shift;
+
+    return grep {$_ ne 'enabled' && /^$word/} keys %{$self->{'_PARAMS'}};
+}
+
+# Return a list of valid parameter values, if the parameter has
+# such a list.
+sub getparamvalues {
+    my $self = shift;
+    my $param = shift;
+    my $word = shift;
+
+    unless(exists($self->{'_PARAMS'}->{$param}->[2])) {
+        return ();
+    } else {
+        return grep {/^$word/} keys %{$self->{'_PARAMS'}->{$param}->[2]};
+    }
+}
+
+
 sub gethelpstr {
     my $self = shift;
     my $s = 'Help for ' . $self->{'NAME'} . ":\n";
@@ -125,7 +166,16 @@ 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;