Add a first group of options

python/obitools3/commands/grep.pyx

@@ -4,6 +4,8 @@ from obitools3.apps.progress cimport ProgressBar  # @UnresolvedImport
 from obitools3.dms.dms import DMS       # TODO cimport doesn't work
 from obitools3.dms.view.view import View, Line_selection    # TODO cimport doesn't work
  
+ 
+from obitools3.apps.optiongroups import addInputOption
 from functools import reduce
 import time
  
@@ -14,6 +16,8 @@ default_config = {   'inputview'    : None,
                  }
  
 def addOptions(parser):
+    
+    addInputOption(parser)
  
     # TODO put this common group somewhere else but I don't know where
     group=parser.add_argument_group('DMS and view options')