From 93c7d8c2210938958e3a5bcabdc77b8ad904ad2e Mon Sep 17 00:00:00 2001
From: "Helmut K. C. Tessarek" <tessarek@evermeet.cx>
Date: Mon, 4 Mar 2024 02:24:46 -0500
Subject: [PATCH] Update src/main.rs

Co-authored-by: Stefan Melmuk <509385+stefan0xC@users.noreply.github.com>
---
 src/main.rs | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index d56f6497..559fa5f3 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -66,15 +66,7 @@ async fn main() -> Result<(), Error> {
 
     use log::LevelFilter as LF;
     let level = LF::from_str(&CONFIG.log_level()).unwrap_or_else(|_| {
-        let mut valid_log_levels = String::new();
-        LF::iter().fold(true, |first, elem| {
-            let mut joinstr = ", ".to_string();
-            if first {
-                joinstr = String::new();
-            }
-            valid_log_levels = format!("{}{}{}", valid_log_levels, joinstr, elem.as_str().to_lowercase());
-            false
-        });
+        let valid_log_levels = LF::iter().map(|lvl| lvl.as_str().to_lowercase()).collect::<Vec<String>>().join(", ");
         println!("Log level must be one of the following: {valid_log_levels}");
         exit(1);
     });