From d89d1894d0f29e545d6cf80b4d5da11799c92060 Mon Sep 17 00:00:00 2001
From: Leon <L_1_L_0@yahoo.com>
Date: Sun, 20 Nov 2022 15:46:13 +1000
Subject: [PATCH] Add missing legacy support for config.table_index_mode.
 (#7170)

---
 crates/nu-protocol/src/config.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/crates/nu-protocol/src/config.rs b/crates/nu-protocol/src/config.rs
index f049ceb80d..08c9c7eae0 100644
--- a/crates/nu-protocol/src/config.rs
+++ b/crates/nu-protocol/src/config.rs
@@ -754,6 +754,22 @@ impl Value {
                             eprintln!("$env.config.table_mode is not a string")
                         }
                     }
+                    "table_index_mode" => {
+                        legacy_options_used = true;
+                        if let Ok(b) = value.as_string() {
+                            let val_str = b.to_lowercase();
+                            match val_str.as_ref() {
+                                "always" => config.table_index_mode = TableIndexMode::Always,
+                                "never" => config.table_index_mode = TableIndexMode::Never,
+                                "auto" => config.table_index_mode = TableIndexMode::Auto,
+                                _ => eprintln!(
+                                    "unrecognized $env.config.table_index_mode '{val_str}'; expected either 'never', 'always' or 'auto'"
+                                ),
+                            }
+                        } else {
+                            eprintln!("$env.config.table_index_mode is not a string")
+                        }
+                    }
                     "table_trim" => {
                         legacy_options_used = true;
                         config.trim_strategy = try_parse_trim_strategy(value, &config)?