From fb8031162c2ffab270774f13c6904bb04cbba5a7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ville=20Skytt=C3=A4?= <ville.skytta@upcloud.com>
Date: Wed, 4 May 2022 04:34:55 +0300
Subject: [PATCH] perf(bash-v2): speed up filtering entries with descriptions
 (#1689)

Use simple prefix match instead of single word `compgen -W` command
substitution for each candidate match.
---
 bash_completionsV2.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/bash_completionsV2.go b/bash_completionsV2.go
index 7c0b4f152..a06ab456c 100644
--- a/bash_completionsV2.go
+++ b/bash_completionsV2.go
@@ -191,8 +191,7 @@ __%[1]s_handle_standard_completion_case() {
         # Strip any description before checking the length
         comp=${compline%%%%$tab*}
         # Only consider the completions that match
-        comp=$(compgen -W "$comp" -- "$cur")
-        [[ -z $comp ]] && continue
+        [[ $comp == "$cur"* ]] || continue
         COMPREPLY+=("$compline")
         if ((${#comp}>longest)); then
             longest=${#comp}