From 3ab1c940c2729dd2614c783e4f94481472326d0b Mon Sep 17 00:00:00 2001
From: Steffen Vogel <post@steffenvogel.de>
Date: Wed, 17 Apr 2019 10:22:07 +0200
Subject: [PATCH] completion: avoid long running commands in shell startup

---
 home/.bash_completion | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)

diff --git a/home/.bash_completion b/home/.bash_completion
index c849da2..c223ddf 100644
--- a/home/.bash_completion
+++ b/home/.bash_completion
@@ -15,7 +15,27 @@ if type aws_completer > /dev/null 2>&1; then
 fi
 
 if type ykman > /dev/null 2>&1; then
-	source <(_YKMAN_COMPLETE=source ykman)
+	_ykman_completion() {
+		local IFS=$'
+'
+		COMPREPLY=( $( env COMP_WORDS="${COMP_WORDS[*]}" \
+					COMP_CWORD=$COMP_CWORD \
+					_YKMAN_COMPLETE=complete $1 ) )
+		return 0
+	}
+
+	_ykman_completionetup() {
+		local COMPLETION_OPTIONS=""
+		local BASH_VERSION_ARR=(${BASH_VERSION//./ })
+		# Only BASH version 4.4 and later have the nosort option.
+		if [ ${BASH_VERSION_ARR[0]} -gt 4 ] || ([ ${BASH_VERSION_ARR[0]} -eq 4 ] && [ ${BASH_VERSION_ARR[1]} -ge 4 ]); then
+			COMPLETION_OPTIONS="-o nosort"
+		fi
+
+		complete $COMPLETION_OPTIONS -F _ykman_completion ykman
+	}
+
+	_ykman_completionetup;
 fi
 
 if type kubectl > /dev/null 2>&1; then
@@ -28,4 +48,4 @@ fi
 
 if type doctl > /dev/null 2>&1; then
 	source <(doctl completion bash)
-fi
\ No newline at end of file
+fi