Changeset fd4b6f8 in sasview

Timestamp:

May 25, 2009 4:45:52 PM (16 years ago)

Author:

Mathieu Doucet <doucetm@…>

Branches:

master, ESS_GUI, ESS_GUI_Docs, ESS_GUI_batch_fitting, ESS_GUI_bumps_abstraction, ESS_GUI_iss1116, ESS_GUI_iss879, ESS_GUI_iss959, ESS_GUI_opencl, ESS_GUI_ordering, ESS_GUI_sync_sascalc, costrafo411, magnetic_scatt, release-4.1.1, release-4.1.2, release-4.2.2, release_4.0.1, ticket-1009, ticket-1094-headless, ticket-1242-2d-resolution, ticket-1243, ticket-1249, ticket885, unittest-saveload

Children:

5d98370

Parents:

8068b52

Message:

dataloader: add a method to associate a reader object to an extension type (as opposed to letting the Loader inspect a module).

File:

• DataLoader/loader.py (modified) (2 diffs)

DataLoader/loader.py

@@ -178 +178 @@
         return reader_found
 
+    def associate_file_reader(self, ext, loader):
+        """
+            Append a reader object to readers
+            
+            @param ext: file extension [string]
+            @param module: reader object
+        """
+        reader_found = False
+        
+        try:
+            # Find supported extensions
+            if ext not in self.loaders:
+                self.loaders[ext] = []
+            # Append the new reader to the list
+            self.loaders[ext].append(loader.read)
+
+            reader_found = True
+            
+            # Keep track of wildcards
+            if hasattr(loader, 'type_name'):
+                type_name = loader.type_name
+                
+                wcard = "%s files (*%s)|*%s" % (type_name, ext.lower(), ext.lower())
+                if wcard not in self.wildcards:
+                    self.wildcards.append(wcard)
+                 
+        except:
+            logging.error("Loader: Error accessing Reader in %s\n  %s" % (module.__name__, sys.exc_value))
+        return reader_found
+
     
     def _identify_plugin(self, module):
@@ -285 +315 @@
         return self.__registry.associate_file_type(ext, module)
 
+    def associate_file_reader(self, ext, loader):
+        """
+            Append a reader object to readers
+            
+            @param ext: file extension [string]
+            @param module: reader object
+        """
+        return self.__registry.associate_file_reader(ext, loader)
+
     def load(self, file, format=None):
         """