From 9279f7516b5a08ad676b4b4bf6e5766247ba4fbc Mon Sep 17 00:00:00 2001
From: Greg Burri <greg.burri@gmail.com>
Date: Sun, 23 Mar 2025 22:47:27 +0100
Subject: [PATCH] Update dependencies

---
 Cargo.toml    | 44 ++++++++++++++++++++++----------------------
 src/config.rs | 19 +++++++++++++++----
 2 files changed, 37 insertions(+), 26 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index a5ef4c0..84f962b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,22 +1,22 @@
-[package]
-name = "rpi_keep_alive"
-version = "0.1.0"
-authors = ["Greg Burri <greg.burri@gmail.com>"]
-edition = "2024"
-
-[dependencies]
-rand = "0.9"
-
-serde = { version = "1.0", features = ["derive"] }
-serde_json = "1.0"
-ron = "0.8"
-
-ping = "0.5"
-
-anyhow = "1"
-
-[profile.release]
-codegen-units = 1
-strip = true
-lto = true
-panic = 'abort'
+[package]
+name = "rpi_keep_alive"
+version = "0.1.0"
+authors = ["Greg Burri <greg.burri@gmail.com>"]
+edition = "2024"
+
+[dependencies]
+rand = "0.9"
+
+serde = { version = "1.0", features = ["derive"] }
+serde_json = "1.0"
+ron = "0.9"
+
+ping = "0.5"
+
+anyhow = "1"
+
+[profile.release]
+codegen-units = 1
+strip = true
+lto = true
+panic = 'abort'
diff --git a/src/config.rs b/src/config.rs
index 09d81dd..879d7bc 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -1,9 +1,12 @@
-use std::{fs::File, time::Duration};
+use std::{
+    fs::{self, File},
+    time::Duration,
+};
 
 use anyhow::Result;
 use ron::{
     de::from_reader,
-    ser::{to_writer_pretty, PrettyConfig},
+    ser::{PrettyConfig, to_string_pretty},
 };
 use serde::{Deserialize, Serialize};
 
@@ -26,9 +29,17 @@ impl Config {
             Ok(file) => from_reader(file).map_err(|e| e.into()),
             // The file doesn't exit -> create it with default values.
             Err(_) => {
-                let file = File::create(file_path)?;
                 let default_config = Config::default();
-                to_writer_pretty(file, &default_config, PrettyConfig::new())?;
+
+                let ron_string = to_string_pretty(&default_config, PrettyConfig::new())
+                    .unwrap_or_else(|error| {
+                        panic!("Failed to serialize ron configuration: {}", error)
+                    });
+
+                fs::write(file_path, ron_string).unwrap_or_else(|error| {
+                    panic!("Failed to write default configuration file: {}", error)
+                });
+
                 Ok(default_config)
             }
         }
-- 
2.49.0