diff --git a/shell/main.sh b/shell/main.sh
index 85888e7..e41bdf9 100644
--- a/shell/main.sh
+++ b/shell/main.sh
@@ -1,9 +1,15 @@
 [ -n "${ENV}" ] || export ENV="/etc/shell/main.sh"
 
+main_commands() {
+	local file="${1}"
+	grep "{\$" "${file}" |
+		cut --delimiter "(" --fields 1
+}
+
 main_source_directory() {
 	local path="${1}"
 	if [ -d "${path}" ]; then
-		local count ifs module modules
+		local cmd count ifs module modules
 		modules="$(find "${path}" \
 			-type "f" \
 			-name "*.sh" \
@@ -22,9 +28,14 @@ main_source_directory() {
 			module="${path}/${module}"
 			if [ "${module}" != "${ENV}" ]; then
 				. "${module}"
+				cmd="$(main_commands "${module}")"
+				[ -n "${cmd}" ] && CMD="${CMD}
+${cmd}"
 			fi
 		done
 		IFS="${ifs}"
+		log_info
+		log_info "${CMD}"
 	else
 		echo "Not a directory: ${path}"
 		return 1