# ╭──────╮
# │ self │
# ╰──────╯

# ╭──────┬──────╮
# │ self │ help │
# ╰──────┴──────╯

# output help message
rwx_self_help() {
	rwx_log \
		"rwx_… = functions" \
		" a__… = aliases" \
		" u__… = user"
}

# ╭──────┬──────╮
# │ self │ init │
# ╰──────┴──────╯

rwx_self_init() {
	# run interactive extras
	if rwx_shell_interactive; then
		# help
		rwx_log
		rwx_self_help
	fi
}

# ╭──────┬────────╮
# │ self │ subset │
# ╰──────┴────────╯

rwx_self_subset() {
	local argument file root
	for argument in "${@}"; do
		root="${RWX_ROOT_SYSTEM}/${argument}"
		file="${argument}.sh"
		if [ -d "${root}" ]; then
			local file
			for file in $(rwx_find_shell "${root}"); do
				echo "${argument}/${file}"
			done
		elif [ -f "${RWX_ROOT_SYSTEM}/${file}" ]; then
			echo "${file}"
		fi
	done
}

# ╭──────┬───────╮
# │ self │ write │
# ╰──────┴───────╯

rwx_self_write() {
	local target="${1}"
	if [ -n "${target}" ]; then
		shift
		local file files text
		text="#! /usr/bin/env sh
"
		files="$(rwx_self_subset "${@}")"
		while IFS= read -r file; do
			text="${text}
$(cat "${RWX_ROOT_SYSTEM}/${file}")
"
		done <<EOF
${files}
EOF
		rwx_file_write "${target}" "${text}"
		rwx_shfmt "${target}"
		rwx_shellcheck_file "${target}"
	fi
}