From 0f63fc9318168413b89528ed05d69ba0dab824b7 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <lukeshu@sbcglobal.net>
Date: Sat, 25 Jun 2016 12:29:28 -0400
Subject: rbar_wifi: get rid of complex sed expression

---
 .config/wmii-hg/rbar_wifi | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/.config/wmii-hg/rbar_wifi b/.config/wmii-hg/rbar_wifi
index 3f222bd..445c10a 100755
--- a/.config/wmii-hg/rbar_wifi
+++ b/.config/wmii-hg/rbar_wifi
@@ -14,13 +14,14 @@ update() {
 	id=$1
 	setup_trap "$id"
 	while true; do
-		{
-			printf 'label '
-			{
-				iwinfo wlp2s0 | sed -rn 's@^(ESSID|Link Quality)=@@p'
-				ifdata -pa wlp2s0
-			} | sed 'N;N;s/\n/|/g'
-		} | write "$id"
+		printf 'label '
+		IFS=$'\n'
+		lines=($(
+			iwinfo wlp2s0 | sed -rn 's@^(ESSID|Link Quality)=@@p'
+			ifdata -pa wlp2s0
+		))
+		IFS='|'
+		echo "label ${lines[*]}" | write "$id"
 		sleep 1
 	done
 }
-- 
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