X-Git-Url: https://git.camperquake.de/gitweb.cgi?p=xmlrtorrent.git;a=blobdiff_plain;f=xmlrtorrent%2FBase.pm;fp=xmlrtorrent%2FBase.pm;h=aa9e348903c367580d0d9af5179588be1a6d0886;hp=0000000000000000000000000000000000000000;hb=a4e872193217ce3466cffc6bd05ad6b2afb3b586;hpb=4d8e5ac854cbc36a64b37630fe24d01f3f34a70e

diff --git a/xmlrtorrent/Base.pm b/xmlrtorrent/Base.pm
new file mode 100644
index 0000000..aa9e348
--- /dev/null
+++ b/xmlrtorrent/Base.pm
@@ -0,0 +1,173 @@
+# (c) 2007 by Ralf Ertzinger <ralf@camperquake.de>
+# licensed under GNU GPL v2
+
+package xmlrtorrent::Base;
+
+use strict;
+use Data::Dumper;
+
+sub new {
+    my $class = shift;
+    my $self = {'_DEBUG' => 0, '_OUT' => sub {print shift}};
+
+    bless($self, $class);
+
+    $self->_prepare_parameters();
+
+    return $self;
+}
+
+sub error {
+    my $self = shift;
+    my $t;
+
+    $t = sprintf(shift(@_), @_);
+    $t =~ s/%/%%/g;
+    $self->{'_OUT'}($t);
+}
+
+sub debug {
+    my $self = shift;
+    my @data = @_;
+
+    $data[0] = "DEBUG: " . $data[0];
+    if ($self->{'_DEBUG'} != 0) {$self->error(@data)};
+}
+
+sub mergeconfig {
+    my $self = shift;
+    my $c = shift;
+    my $o;
+
+    return $self->{'_CONFIG'} unless defined($c);
+
+    foreach $o (keys(%{$c->{'option'}})) {
+        if (exists($self->{'_CONFIG'}->{'option'}->{$o})) {
+            $self->{'_CONFIG'}->{'option'}->{$o}->{'content'} = $c->{'option'}->{$o}->{'content'};
+        }
+    }
+
+    return $self->{'_CONFIG'};
+}
+
+sub _prepare_parameters {
+    my $self = shift;
+    my $p;
+
+    $self->{'_CONFIG'} = {'option' => {'enabled' => {'content' => '1'}}};
+
+    foreach $p (keys(%{$self->{'_PARAMS'}})) {
+        $self->{'_CONFIG'}->{'option'}->{$p}->{'content'} = $self->{'_PARAMS'}->{$p}->[0];
+    }
+}
+
+sub _getval {
+    my $self = shift;
+    my $key = shift;
+    my $val;
+
+    $val = $self->{'_CONFIG'}->{'option'}->{$key}->{'content'};
+    $self->debug('Returning %s=%s', $key, $val);
+
+    return $val;
+}
+
+sub setval {
+    my $self = shift;
+    my $key = shift;
+    my $val = shift;
+
+    if (exists($self->{'_CONFIG'}->{'option'}->{$key})) {
+        $self->{'_CONFIG'}->{'option'}->{$key}->{'content'} = $val;
+    } else {
+        $self->error('Module %s does not have a parameter named %s', $self->{'NAME'}, $key);
+    }
+}
+
+sub setio {
+    my $self = shift;
+    my $io = shift;
+
+    $self->{'_OUT'} = $io;
+}
+
+sub getconfstr {
+    my $self = shift;
+    my $s = 'Options for ' . $self->{'NAME'} . ":\n";
+    my $k;
+    my $p;
+
+    foreach $k (keys(%{$self->{'_CONFIG'}->{'option'}})) {
+        $p = $self->{'_CONFIG'}->{'option'}->{$k}->{'content'};
+        $p =~ s/%/%%/g;
+        $s .= sprintf("  %s: %s", $k, $p);
+        if ($self->{'_CONFIG'}->{'option'}->{$k}->{'content'} eq $self->{'_PARAMS'}->{$k}->[0]) {
+            $s .= " (default)\n";
+        } else {
+            $s .= "\n";
+        }
+    }
+
+    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";
+    my $k;
+    my $p;
+
+    if (exists($self->{'DESC'})) {
+        $s .= "Description:\n " . $self->{'DESC'};
+    }
+
+    $s .= " Options:\n";
+    foreach $k (keys(%{$self->{'_CONFIG'}->{'option'}})) {
+        $p = $self->{'_PARAMS'}->{$k}->[0];
+        $p =~ s/%/%%/g;
+        if (exists($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;
+}
+
+sub setdebug {
+    my $self = shift;
+
+    $self->{'_DEBUG'} = shift;
+}
+
+1;