From 33bbc2affa91f5ec62c8275be62a3a0da51ae2a9 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Tue, 12 Mar 2019 22:14:20 -0400
Subject: ob_get_binary_packages(), _ob_set_binary_parameter(): Replace echo and grep with case

---
(limited to 'lib')

diff --git a/lib/package.sh b/lib/package.sh
index 24a6d01..bf21399 100644
--- a/lib/package.sh
+++ b/lib/package.sh
@@ -182,14 +182,12 @@ ob_get_binary_packages()
 				"${pkg}"
 				EOF
 				)"
-			if echo "${pkgs_clean}" | grep " ${pkg_clean} " \
-					>/dev/null 2>&1; then
+			case "${pkgs_clean}" in *" ${pkg_clean} "*)
 				_ob_warn_msg 'duplicate_clean_binary_name' \
 					"${pkg_clean}"
 				continue
-			else
-				pkgs_clean="${pkgs_clean}${pkg_clean} "
-			fi
+			esac
+			pkgs_clean="${pkgs_clean}${pkg_clean} "
 
 			pkgs="${pkgs} ${pkg}"
 
@@ -409,10 +407,13 @@ _ob_set_binary_parameter()
 		EOF
 		)"
 
-	if ! echo " ${_OB_BINARY_PARAMETERS} " | grep " ${name} " \
-			>/dev/null 2>&1; then
-		_OB_BINARY_PARAMETERS="${_OB_BINARY_PARAMETERS} ${name}"
-	fi
+	case " ${_OB_BINARY_PARAMETERS} " in
+		*" ${name} "*)
+			;;
+		*)
+			_OB_BINARY_PARAMETERS="${_OB_BINARY_PARAMETERS} ${name}"
+			;;
+	esac
 
 	eval "_OB_BINFIELD_${package}_${name}=\"\${value}\""
 
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