From 3b2eb02bc91edb51b0387125fc94a3cc3aa7a752 Mon Sep 17 00:00:00 2001
From: Michal Berger <michal.berger@intel.com>
Date: Fri, 19 Aug 2022 12:09:41 +0200
Subject: [PATCH] scripts/bash-completion: Adjustments for older Bash versions

Older versions of Bash don't handle -v option in array context very
well. Also, some of the compopt options are missing in older versions
so make sure stderr stays silent.

Signed-off-by: Michal Berger <michal.berger@intel.com>
Change-Id: I81989940e8b25e2dbeed91f97fed5aa65e7df656
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14130
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Paul Luse <paul.e.luse@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Krzysztof Karas <krzysztof.karas@intel.com>
---
 scripts/bash-completion/spdk | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/scripts/bash-completion/spdk b/scripts/bash-completion/spdk
index 99c3c1858..0068e8444 100644
--- a/scripts/bash-completion/spdk
+++ b/scripts/bash-completion/spdk
@@ -75,7 +75,7 @@ _get_help_rpc_method() {
 _is_rpc_method() {
 	local word=$1
 
-	[[ -v rpc_methods["$word"] ]]
+	[[ -n $word && -n ${rpc_methods["$word"]} ]]
 }
 
 _method_in_words() {
@@ -148,7 +148,7 @@ _spdk_opt_to_complete() {
 			fi
 			;;
 		*) return 1 ;;
-	esac
+	esac 2> /dev/null
 	return 0
 }
 
@@ -218,7 +218,7 @@ _rpc() {
 		_filedir
 	else
 		COMPREPLY=($(compgen -W '${!rpc_methods[*]}' -- "$cur"))
-	fi
+	fi 2> /dev/null
 }
 
 _spdk_app() {