ADD: added method to calc basic statistics

lib/Git/IssueManager.pm

@@ -554,4 +554,80 @@ sub start
 }
 
 
+
+=method stats
+
+calculate some basic statistics from the current issue repository
+
+at the moment:
+  number of open issues
+  number of assigned issues
+  number of inprogress issues
+  number of closed issues
+
+@param none
+@return hash with
+        {open}
+        {assigned}
+        {inprogress}
+        {closed}
+        {all}
+
+=cut
+sub stats
+{
+  my $self = shift;
+  my $ref         = $self->repository->getReference('refs/heads/issues');
+  my $open        = $ref->find("open");
+  my $closed      = $ref->find("closed");
+  my $assigned    = $ref->find("assigned");
+  my $inprogress  = $ref->find("inprogess");
+
+  my $ret={};
+
+  # get number of all open issues
+  if (defined($open))
+  {
+    $ret->{open}=int($open->get);
+  }
+  else
+  {
+    $ret->{open}=0;
+  }
+
+  # get number of all assigned issues
+  if (defined($assigned))
+  {
+    $ret->{assigned}=int($assigned->get);
+  }
+  else
+  {
+    $ret->{assigned}=0;
+  }
+
+  # get number of all inprogress issues
+  if (defined($inprogress))
+  {
+    $ret->{inprogress}=int($inprogress->get);
+  }
+  else
+  {
+    $ret->{inprogess}=0;
+  }
+
+  # get number of all closed issues
+  if (defined($closed))
+  {
+    $ret->{closed}=int($closed->get);
+  }
+  else
+  {
+    $ret->{closed}=0;
+  }
+
+  return $ret;
+}
+
+
+
 1;