@@ 0,0 1,89 @@
+/*
+ * This file is part of sdbclient
+ * Copyright (C) 2022 Jonni Liljamo <jonni@liljamo.com>
+ *
+ * Licensed under GPL-3.0-only.
+ * See LICENSE for licensing information.
+ */
+
+use bevy::prelude::*;
+use bevy_console::PrintConsoleLine;
+
+pub fn load<T: Default + for<'a> serde::Deserialize<'a>>(
+ file_path: &str,
+ mut console: EventWriter<PrintConsoleLine>,
+) -> T {
+ match std::path::Path::new(file_path).exists() {
+ true => {
+ console.send(PrintConsoleLine::new(format!(
+ "sl::load found '{}'",
+ file_path
+ )));
+ let yaml: Vec<u8> = std::fs::read(file_path.clone()).unwrap();
+ serde_json::from_str(std::str::from_utf8(&yaml).unwrap()).expect(&format!(
+ "sl::load couldn't deserialize the config at '{}'",
+ file_path
+ ))
+ }
+ false => {
+ console.send(PrintConsoleLine::new(format!(
+ "sl::load couldn't find '{}', using defaults",
+ file_path
+ )));
+ T::default()
+ }
+ }
+}
+
+pub fn save<T>(
+ target_dir: &str,
+ file_name: &str,
+ value: &T,
+ mut console: EventWriter<PrintConsoleLine>,
+) -> bool
+where
+ T: ?Sized + serde::Serialize,
+{
+ let file_path: String = format!("{}/{}", target_dir, file_name);
+ let yaml: String = serde_json::to_string(&value).unwrap();
+
+ match std::path::Path::new(target_dir).exists() {
+ true => {}
+ false => {
+ console.send(PrintConsoleLine::new(format!(
+ "sl::save creating target dir '{}'",
+ target_dir
+ )));
+ match std::fs::create_dir_all(target_dir) {
+ Ok(_) => {}
+ Err(_) => {
+ console.send(PrintConsoleLine::new(format!(
+ "sl::save couldn't create target dir '{}'",
+ target_dir
+ )));
+ console.send(PrintConsoleLine::new(format!(
+ "sl::save nothing will be saved!"
+ )));
+ return false;
+ }
+ }
+ }
+ }
+
+ match std::fs::write(&file_path, yaml) {
+ Ok(_) => {
+ console.send(PrintConsoleLine::new(format!(
+ "sl::save wrote file '{}'",
+ file_path
+ )));
+ true
+ }
+ Err(_) => {
+ console.send(PrintConsoleLine::new(format!(
+ "sl::save couldn't write file '{}'",
+ file_path
+ )));
+ false
+ }
+ }
+}