refactored miaou-exec

tools/miaou-exec

@@ -4,7 +4,7 @@
 
 BASEDIR=$(dirname "$0")
 CONTAINER=''
-COMMAND=''
+COMMAND_LINE=()
 
 # FUNCTIONS
 
@@ -25,30 +25,32 @@ function parse_options {
 				usage && exit 0
 				;;
 			--)
-				# don't care with --
+				shift 1
+				COMMAND_LINE+=("$@")
+				break
 				;;
 			*)
-				if [[ -z $CONTAINER ]]; then
+				if [[ $1 =~ ^- ]]; then
+					# options if any
+					echo >&2 "Unknown option: $1" && usage && exit 2
+				elif [[ -z $CONTAINER ]]; then
 					CONTAINER=$1
-				elif [[ -z $COMMAND ]]; then
-					# FIXME: quite tricky
-					COMMAND=("$@")
-					for i in "${!COMMAND[@]}"; do
-						local value=${COMMAND[$i]}
-						[[ $value == *" "* ]] && COMMAND[$i]="'$value'" || true # add quote when space detected!
-					done
-					break
+				else
+					COMMAND_LINE+=("$1")
 				fi
 				;;
 		esac
 		shift 1
 	done
 
-	[[ -n $CONTAINER ]] || [[ -n $COMMAND ]] || (usage && exit 1)
+	# echo "CONTAINER=$CONTAINER"
+	# echo "COMMAND_LINE=(${COMMAND_LINE[@]})"
+
+	([[ -z $CONTAINER ]] || [[ ${#COMMAND_LINE[@]} == 0 ]]) && usage && exit 1 || true
 }
 
 function exec {
-	eval "incus exec $CONTAINER -- ${COMMAND[@]}"
+	incus exec "$CONTAINER" -- "${COMMAND_LINE[@]}"
 }
 
 # MAIN