download script: use a standard style (compared to other scripts)

1 files changed, 11 insertions, 11 deletions

diff --git a/download b/download
index ba9b7425..2c04732e 100755
--- a/download
+++ b/download
@@ -22,30 +22,30 @@
 [ "x${DEBUG+set}" = 'xset' ] && set -v
 set -u -e
 
-download=./resources/scripts/helpers/download
+download="./resources/scripts/helpers/download"
 programme="unknown"
 
 usage="./download programme"
-availableprogrammes="$(ls $download/)"
+availableprogrammes="$(ls ${download}/)"
 
 # User specified no or too few/many parameters
 if (( $# != 1 )); then
-	printf "$usage\n\n"
-	printf "possible values for 'programme':\nall:\n$availableprogrammes\n\n"
+	printf "%s\n\n" "${usage}"
+	printf "possible values for 'programme':\nall:\n%s\n\n" "${availableprogrammes}"
 	printf "Example (download everything): ./download all\n"
 	printf "Example (download coreboot): ./download coreboot\n\n"
 	exit 1
 fi
-programme=$1
+programme="${1}"
 
-if [ "$programme" = "all" ]; then
-	for programme in $availableprogrammes; do
-		$download/$programme
+if [ "${programme}" = "all" ]; then
+	for programme in ${availableprogrammes}; do
+		${download}/${programme}
 	done
-elif [ -f "$download/$programme" ]; then
-	$download/$programme
+elif [ -f "${download}/${programme}" ]; then
+	${download}/${programme}
 else
-	printf "Invalid programme. Available programmes are:\nall\n$availableprogrammes\n"
+	printf "Invalid programme. Available programmes are:\nall\n%s\n" "${availableprogrammes}"
 	exit 1
 fi