obi import: proper check for taxonomy name already existing in DMS when

importing a taxdump

python/obitools3/commands/import.pyx

@@ -124,19 +124,29 @@ def run(config):
     else:
         v = None
         
+    if config['obi']['taxdump']: 
+        dms_only=True
+    
     output = open_uri(config['obi']['outputURI'],
                       input=False,
-                      newviewtype=v)
+                      newviewtype=v,
+                      dms_only=dms_only)
     if output is None:
         raise Exception("Could not create output view")
         
     # Read taxdump
     if config['obi']['taxdump']:  # The input is a taxdump to import in a DMS
-        taxo = Taxonomy.open_taxdump(output[0], config['obi']['inputURI'])
-        taxo.write(output[1])
+        # Check if taxonomy name isn't already taken
+        dms = output[0]
+        taxo_name = output[1]
+        if Taxonomy.exists(dms, taxo_name.split(b'/')[1]):
+            raise Exception("Taxonomy name already exists in this DMS")
+        taxo = Taxonomy.open_taxdump(dms, config['obi']['inputURI'])
+        taxo.write(taxo_name)
         taxo.close()
-        output[0].record_command_line(" ".join(sys.argv[1:]))
-        output[0].close()
+        dms.record_command_line(" ".join(sys.argv[1:]))
+        dms.close()
+        logger("info", "Done.")
         return
     
     if entry_count >= 0: