Add option parsing and change order of operations

bollux

@@ -347,18 +347,26 @@ bollux() {
 	request "$URL" | handle "$URL"
 }
 
+process_cmdline() {
+	while getopts :hL: OPT; do
+		case "$OPT" in
+		h) bollux_usage ;;
+		L) LOGL="$OPTARG" ;;
+		:) die 1 "Option -$OPTARG requires an argument" ;;
+		*) die 1 "Unknown option: -$OPTARG" ;;
+		esac
+	done
+}
+
 bollux_setup() {
-	mkfifo .resource
-	trap bollux_cleanup INT QUIT TERM EXIT
+	trap bollux_cleanup INT QUIT EXIT
 }
 
 bollux_cleanup() {
 	echo
-	rm -f .resource
 }
 
 if [[ "${BASH_SOURCE[0]}" == "$0" ]]; then
-	set -euo pipefail # strict mode
 	# requirements here -- so they're only checked once
 	require gawk
 	require dd
@@ -366,6 +374,9 @@ if [[ "${BASH_SOURCE[0]}" == "$0" ]]; then
 	require openssl
 	require sed
 
+	bollux_setup
+
 	bollux "$@"
-	echo
+
+	bollux_cleanup
 fi