Append \n when we write out a JSON file.

I just happened to notice that serde_json::to_string_pretty makes the
result pretty in every way except this one.

diff --git a/src/login.rs b/src/login.rs
index 867d8020ca56b1c220df61fa03f66ccd436be84c..8a63d0362371cc07f2e0760b1d4afd29b928b8e7 100644 (file)
--- a/src/login.rs
+++ b/src/login.rs
@@ -212,7 +212,9 @@ pub fn login(cfgloc: &ConfigLocation, instance_url: &str,
         user_token: user_token.access_token,
     };
 
-    cfgloc.create_file("auth", &serde_json::to_string_pretty(&auth).unwrap())?;
+    let mut json = serde_json::to_string_pretty(&auth).unwrap();
+    json.push('\n');
+    cfgloc.create_file("auth", &json)?;
 
     Ok(())
 }