diff --git a/sh/main.sh b/sh/main.sh
index eb938e8..802418f 100755
--- a/sh/main.sh
+++ b/sh/main.sh
@@ -136,18 +136,7 @@ rwx_main() {
 		"${RWX_SELF_COMMAND}${RWX_COMMAND_NAME}" "${@}"
 	# context / shell
 	else
-		# run interactive extras
-		if rwx_shell_interactive; then
-			# check format
-			rwx_log
-			rwx_shfmt "${RWX_ROOT_SYSTEM}"
-			# check syntax
-			rwx_log
-			rwx_shellcheck "${RWX_ROOT_SYSTEM}"
-			# help
-			rwx_log
-			rwx_self_help
-		fi
+		rwx_self_init
 	fi
 }
 
diff --git a/sh/self.sh b/sh/self.sh
index 41a2a0c..c6fad3b 100644
--- a/sh/self.sh
+++ b/sh/self.sh
@@ -1,3 +1,7 @@
+# ╭──────┬──────────╮
+# │ self │ commands │
+# ╰──────┴──────────╯
+
 # get commands from root
 rwx_self_commands() {
 	grep \
@@ -8,6 +12,10 @@ rwx_self_commands() {
 		sed "s|^${RWX_SELF_COMMAND}||"
 }
 
+# ╭──────┬───────────╮
+# │ self │ functions │
+# ╰──────┴───────────╯
+
 # get functions from root
 rwx_self_functions() {
 	grep \
@@ -17,6 +25,10 @@ rwx_self_functions() {
 		cut --delimiter "(" --fields 1
 }
 
+# ╭──────┬──────╮
+# │ self │ help │
+# ╰──────┴──────╯
+
 # output help message
 rwx_self_help() {
 	rwx_log \
@@ -25,6 +37,29 @@ rwx_self_help() {
 		" u__… = user"
 }
 
+# ╭──────┬──────╮
+# │ self │ init │
+# ╰──────┴──────╯
+
+rwx_self_init() {
+	# run interactive extras
+	if rwx_shell_interactive; then
+		# check format
+		rwx_log
+		rwx_shfmt "${RWX_ROOT_SYSTEM}"
+		# check syntax
+		rwx_log
+		rwx_shellcheck "${RWX_ROOT_SYSTEM}"
+		# help
+		rwx_log
+		rwx_self_help
+	fi
+}
+
+# ╭──────┬─────────╮
+# │ self │ install │
+# ╰──────┴─────────╯
+
 _rwx_cmd_rwx_install() { rwx_self_install "${@}"; }
 rwx_self_install() {
 	local target="${1}"
@@ -46,6 +81,10 @@ rwx_self_install() {
 	rwx_link "${file}" "${RWX_MAIN_PATH}"
 }
 
+# ╭──────┬────────╮
+# │ self │ subset │
+# ╰──────┴────────╯
+
 rwx_self_subset() {
 	local argument path
 	for argument in "${@}"; do
@@ -61,6 +100,10 @@ rwx_self_subset() {
 	done
 }
 
+# ╭──────┬───────╮
+# │ self │ write │
+# ╰──────┴───────╯
+
 rwx_self_write() {
 	local target="${1}"
 	if [ -n "${target}" ]; then