1 files changed, 49 insertions, 8 deletions
diff --git a/lib/Net/HTTP/Console/Dispatcher/Help.pm b/lib/Net/HTTP/Console/Dispatcher/Help.pm
index d38b186..7055b2b 100644
--- a/lib/Net/HTTP/Console/Dispatcher/Help.pm
+++ b/lib/Net/HTTP/Console/Dispatcher/Help.pm
@@ -5,16 +5,21 @@ with qw/Net::HTTP::Console::Dispatcher/;
 
 sub dispatch {
     my ($self, $input) = @_;
-    $input =~ /^help\s(.*)?/;
-    my $cmd = $1;
-    if ($cmd) {
-    }else{
-        print <<EOF
-help command    -  help about a command
-help request    -  help about request
-EOF
 
+    (my $cmd, my $cmd_name) = $input =~ /^help\s(\w+)?\s?(\w+)?/;
+
+    if ($cmd) {
+        if ($cmd eq 'command' && $cmd_name) {
+            $self->_get_help_for_command($cmd_name);
+        }
+        elsif ($cmd eq 'command') {
+            $self->_list_commands();
+        }
+    }
+    else {
+        $self->_display_help();
     }
+    1;
 }
 
 sub pattern {
@@ -22,4 +27,40 @@ sub pattern {
     $input =~ /^help/ ? return $input : return 0;
 }
 
+sub _display_help {
+    print <<EOF
+help command    -  help about a command
+help request    -  help on how to write request
+EOF
+}
+
+sub _list_commands {
+    my $self = shift;
+    my @methods =
+      $self->application->api_object->meta->get_all_net_api_methods();
+
+    if (!@methods) {
+        print "no method available\n";
+        return;
+    }
+
+    print "available commands:\n";
+    map { print "- " . $_ . "\n" } @methods;
+}
+
+sub _get_help_for_command {
+    my ($self, $cmd_name) = @_;
+
+    my $method =
+      $self->application->api_object->meta->find_net_api_method_by_name(
+        $cmd_name);
+
+    if (!$method) {
+        print "unknown method " . $cmd_name . "\n";
+        return;
+    }
+
+    print $method->documentation;
+}
+
 1;