xephwrap: Polish

xephwrap

@@ -6,25 +6,27 @@
 # Distributed under terms of the MIT license.
 #
 
-name="$(basename $0 .sh)"
+name="$(basename -- "$0" .sh)"
 
-function log() {
+log() {
 	[ -z ${1+x} ] && return 1
-	printf "\e[94m$name\e[0m: $1\n"
+	printf "\\e[94m%s\\e[0m: %s\\n" \
+		"$name" \
+		"$1"
 }
 
-function xprompt() {
+xprompt() {
 	[ -z ${1+x} ] && return 2
 	[ -z ${2+x} ] || default="$2"; suffix=" [$default]"
-	read -p "$1$suffix: "
+	read -rp "$1$suffix: "
 	if [ "$REPLY" == "" ]; then
 		export REPLY="$2"
 	fi
 }
 
-function validatedep() {
+validatedep() {
 	[ -z ${1+x} ] && return 2
-	if ! which "$1" > /dev/null 2>&1; then
+	if ! command -v "$1" > /dev/null 2>&1; then
 		return 1
 	fi
 	return 0