From acf54a508e84fee4ed8bc09f292530c69cf7f299 Mon Sep 17 00:00:00 2001
From: nicolargo <nicolashennion@gmail.com>
Date: Fri, 11 Apr 2025 18:54:25 +0200
Subject: [PATCH] Make the shtab optional

---
 glances/main.py | 19 ++++++++++++++-----
 1 file changed, 14 insertions(+), 5 deletions(-)

diff --git a/glances/main.py b/glances/main.py
index a07babd8..c7c06317 100644
--- a/glances/main.py
+++ b/glances/main.py
@@ -14,7 +14,12 @@ import tempfile
 from logging import DEBUG
 from warnings import simplefilter
 
-import shtab
+try:
+    import shtab
+except ImportError:
+    shtab_tag = False
+else:
+    shtab_tag = True
 
 from glances import __apiversion__, __version__, psutil_version
 from glances.config import Config
@@ -177,12 +182,16 @@ Examples of use:
             formatter_class=argparse.RawDescriptionHelpFormatter,
             epilog=self.example_of_use,
         )
-        shtab.add_argument_to(parser, ["--print-completion"])
+        if shtab_tag:
+            shtab.add_argument_to(parser, ["--print-completion"])
         parser.add_argument('-V', '--version', action='version', version=self.version_msg())
         parser.add_argument('-d', '--debug', action='store_true', default=False, dest='debug', help='enable debug mode')
-        parser.add_argument(
-            '-C', '--config', dest='conf_file', help='path to the configuration file'
-        ).complete = shtab.FILE
+        if shtab_tag:
+            parser.add_argument(
+                '-C', '--config', dest='conf_file', help='path to the configuration file'
+            ).complete = shtab.FILE
+        else:
+            parser.add_argument('-C', '--config', dest='conf_file', help='path to the configuration file')
         parser.add_argument('-P', '--plugins', dest='plugin_dir', help='path to additional plugin directory')
         # Disable plugin
         parser.add_argument(