Wire the argcomplete into volshell too

volatility3/cli/volshell/__init__.py

@@ -21,6 +21,14 @@ from volatility3.framework import (
     plugins,
 )
 
+try:
+    import argcomplete
+
+    HAS_ARGCOMPLETE = True
+except ImportError:
+    HAS_ARGCOMPLETE = False
+
+
 # Make sure we log everything
 
 rootlog = logging.getLogger()
@@ -276,6 +284,10 @@ class VolShell(cli.CommandLine):
         # Hand the plugin requirements over to the CLI (us) and let it construct the config tree
 
         # Run the argparser
+        if HAS_ARGCOMPLETE:
+            # The autocompletion line must be after the partial_arg handling, so that it doesn't trip it
+            # before all the plugins have been added
+            argcomplete.autocomplete(parser)
         args = parser.parse_args()
 
         vollog.log(

volshell.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python3
+# PYTHON_ARGCOMPLETE_OK
 
 # This file is Copyright 2019 Volatility Foundation and licensed under the Volatility Software License 1.0
 # which is available at https://www.volatilityfoundation.org/license/vsl-v1.0