Commands: updated for JSON formatted comments with history

python/obitools3/commands/tail.pyx

@@ -9,7 +9,8 @@ from obitools3.dms.view import RollbackException
 from obitools3.apps.config import logger
 
 import time
- 
+import sys
+
 
 __title__="Keep the N last lines of a view."
 
@@ -39,6 +40,7 @@ def run(config):
     input = open_uri(config['obi']['inputURI'])
     if input is None:
         raise Exception("Could not read input view")
+    i_dms = input[0]
     i_view = input[1]
 
     # Read the name of the output view
@@ -60,7 +62,11 @@ def run(config):
     
     for i in range(start, len(i_view)):
         selection.append(i)
-    
+
+    # Save command config in View comments
+    command_line = " ".join(sys.argv[1:])
+    comments = View.print_config(config, "tail", command_line, input_dms_name=[i_dms.name], input_view_name=[i_view.name])
+
     # Create output view with the line selection
     try:
         o_view = selection.materialize(output_view_name, comments="obi tail: "+str(len(selection))+"\n")
@@ -69,6 +75,9 @@ def run(config):
 
     # TODO DISCUSS if output URI to different DMS, copy view?
 
+    # Save command config in DMS comments
+    i_dms.record_command_line(command_line)
+
     print("\n")
     print(repr(o_view))