Last change on my branch

python/obitools3/dms/view/view.pyx

@@ -12,6 +12,8 @@ from ..capi.obiview cimport Alias_column_pair_p, \
                            
 from ..capi.obidmscolumn cimport OBIDMS_column_p
 
+from .dms  cimport __OBIDMS_VIEW_CLASS__
+
 from obitools3.utils cimport tobytes, \
                              bytes2str
                              
@@ -102,10 +104,10 @@ cdef class View :
         return view
         
     def close(self):
-        if (self._pointer != NULL 
-            and obi_save_and_close_view(self._pointer) < 0) :
-            raise Exception("Problem closing view %s" % 
-                            bytes2str(self.name))
+        if (self._pointer != NULL): 
+            if obi_save_and_close_view(self._pointer) < 0 :
+                raise Exception("Problem closing view %s" % 
+                                bytes2str(self.name))
 
     def __dealloc__(self):
         self.close()
@@ -238,7 +240,7 @@ cdef class View :
     # view type property getter
     @property
     def type(self):  # @ReservedAssignment
-        return bytes2str(self._pointer.infos.view_type)
+        return <bytes> self._pointer.infos.view_type
 
     # comments property getter
     @property
@@ -410,3 +412,15 @@ cdef class Line :
 #         return view_infos_d
 
 
+cdef register_view_class(bytes viewtype,
+                        type classe):
+    """
+    Each sub class of `dms.View` needs to be registered after its declaration
+    to declare its relationship with an `OBIType_t`
+    """
+    global __OBIDMS_VIEW_CLASS__
+
+    assert issubclass(classe,View)
+    
+    __OBIDMS_VIEW_CLASS__[viewtype]=classe
+