From 6c6cb913c33a94b6246d21af1525fad02b5cd3d8 Mon Sep 17 00:00:00 2001
From: Alex Janka <alex@alexjanka.com>
Date: Mon, 12 Feb 2024 11:38:19 +1100
Subject: [PATCH] option path

---
 Cargo.lock |  2 +-
 Cargo.toml |  2 +-
 src/lib.rs | 11 +++++++----
 3 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index c77ff7f..dd9f99e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1517,7 +1517,7 @@ dependencies = [
 
 [[package]]
 name = "tesla-common"
-version = "0.3.0"
+version = "0.3.1"
 dependencies = [
  "ron",
  "serde",
diff --git a/Cargo.toml b/Cargo.toml
index 7759697..b2c2943 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tesla-common"
-version = "0.3.0"
+version = "0.3.1"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
diff --git a/src/lib.rs b/src/lib.rs
index 6a6f216..6b57a90 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -11,11 +11,14 @@ pub struct AuthInfo {
 }
 
 impl AuthInfo {
-    pub fn save(&self, path: &Path) -> Result<Option<String>, ron::Error> {
+    pub fn save(&self, path: Option<&Path>) -> Result<Option<String>, ron::Error> {
         let ser = ron::ser::to_string(self)?;
-        Ok(std::fs::write(path, ser.clone())
-            .map(|_v| None)
-            .unwrap_or(Some(ser)))
+        Ok(match path {
+            Some(path) => std::fs::write(path, ser.clone())
+                .map(|_v| None)
+                .unwrap_or(Some(ser)),
+            None => Some(ser),
+        })
     }
 }