Add systemd based autostart system

.bin/autostart-manage

@@ -0,0 +1,66 @@
+#!/usr/bin/env bash
+
+base_dir="$HOME/.config/systemd/user/"
+
+_filename () {
+	echo "autostart-$1.service"
+}
+
+_systemctl () {
+	systemctl --user "${@:2}" "$(_filename "$1")"
+}
+
+_echo_table () {
+	printf "Unit\tFilename\tEnabled\n"
+	for unit in "$@"
+	do
+		printf "%s\t%s\t%s\n" \
+			"$unit" \
+			"$(_filename "$unit")" \
+			"$(_systemctl "$unit" is-enabled)"
+	done
+}
+
+_autostart_manage_add () {
+	cat <<EOF >"$base_dir$(_filename "$1")"
+[Unit]
+Description=$1
+
+[Service]
+ExecStart=$2
+EOF
+}
+
+_autostart_manage_list () {
+	systemctl --user list-unit-files \
+		| grep "autostart-" \
+		| awk '{print $1}' \
+		| sed -e 's/^autostart-//' -e 's/.service$//'
+}
+
+_autostart_manage_info () {
+	mapfile -t autostart_units < <( _autostart_manage_list )
+	_echo_table "${autostart_units[@]}" | column -t -s$'\t'
+}
+
+_autostart_manage_enable () {
+	_systemctl "$1" add-wants autostart.target
+}
+
+_autostart_manage_disable () {
+	_systemctl "$1" disable
+}
+
+_autostart_manage_rm () {
+	rm "$base_dir$(_filename "$1")"
+}
+
+case $1 in
+	list)		_autostart_manage_list ;;
+	info)		_autostart_manage_info ;;
+	add)		_autostart_manage_add "$2" "$3" ;;
+	enable)		_autostart_manage_enable "$2" ;;
+	disable)	_autostart_manage_disable "$2" ;;
+	rm)			_autostart_manage_rm "$2" ;;
+	*)			echo "'$1' is not valid" ;;
+esac