From 9e88759b19cd358e9af6f0d778b9a23990cf7f51 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Skytt=C3=A4?= <ville.skytta@upcloud.com>
Date: Wed, 4 May 2022 23:23:02 +0300
Subject: [PATCH] perf(bash-v2): speed up filtering menu-complete descriptions
 (#1692)

Similarly as fb8031162c2ffab270774f13c6904bb04cbba5a7 (+ the empty entry
fix) did for the "regular", non-menu completion cases.
---
 bash_completionsV2.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bash_completionsV2.go b/bash_completionsV2.go
index a06ab45..5e558a5 100644
--- a/bash_completionsV2.go
+++ b/bash_completionsV2.go
@@ -156,11 +156,11 @@ __%[1]s_handle_completion_types() {
         # https://github.com/spf13/cobra/issues/1508
         local tab=$'\t' comp
         while IFS='' read -r comp; do
+            [[ -z $comp ]] && continue
             # Strip any description
             comp=${comp%%%%$tab*}
             # Only consider the completions that match
-            comp=$(compgen -W "$comp" -- "$cur")
-            if [ -n "$comp" ]; then
+            if [[ $comp == "$cur"* ]]; then
                 COMPREPLY+=("$comp")
             fi
         done < <(printf "%%s\n" "${out}")