Style: Automatische Formatierung & Clippy-Fixes

src/lib.rs

@@ -23,13 +23,13 @@
 
 use std::env;
 use std::fmt::{Display, Formatter};
-use std::fs::{create_dir_all, File, OpenOptions};
+use std::fs::{File, OpenOptions, create_dir_all};
 use std::io::Write;
 use std::path::PathBuf;
 use std::str::FromStr;
 use std::sync::atomic::{AtomicU8, Ordering};
 use std::sync::{Mutex, OnceLock, RwLock};
-use time::{macros::format_description, OffsetDateTime};
+use time::{OffsetDateTime, macros::format_description};
 
 /// Schweregrade für Logeinträge in aufsteigender Detailtiefe.
 ///
@@ -139,11 +139,10 @@ pub fn get_log_level() -> LogLevel {
         };
     }
 
-    if let Ok(val) = env::var("LOG_LEVEL").or_else(|_| env::var("RUST_LOG")) {
-        if let Ok(lvl) = LogLevel::try_from(val.as_str()) {
+    if let Ok(val) = env::var("LOG_LEVEL").or_else(|_| env::var("RUST_LOG"))
+        && let Ok(lvl) = LogLevel::try_from(val.as_str()) {
             return lvl;
         }
-    }
 
     LogLevel::Info
 }
@@ -183,7 +182,9 @@ pub fn format_message(tag: &str, message: &str, log_level: &LogLevel) -> String
 
     let message = format!(
         "[{}][{}]{}: {}",
-        now_local.format(fmt).unwrap_or_else(|_| "00.00.0000 00:00:00.000".to_string()),
+        now_local
+            .format(fmt)
+            .unwrap_or_else(|_| "00.00.0000 00:00:00.000".to_string()),
         log_level,
         prefix,
         message
@@ -228,13 +229,12 @@ pub fn log(tag: &str, message: &str, log_level: LogLevel) {
         }
 
         let file_lock = get_or_init_log_file();
-        if let Ok(mut guard) = file_lock.lock() {
-            if let Some(f) = guard.as_mut() {
+        if let Ok(mut guard) = file_lock.lock()
+            && let Some(f) = guard.as_mut() {
                 let _ = writeln!(f, "{}", formatted);
                 let _ = f.flush();
             }
     }
-    }
 }
 
 /// Schreibt einen Log-Eintrag mit Schweregrad `Error`.

tests/integration_tests.rs

@@ -1,6 +1,6 @@
 use logger_ctdra::{
-    debug, error, format_message, get_log_level, info, init, log, set_log_dir, set_log_level,
-    warn, LogLevel,
+    LogLevel, debug, error, format_message, get_log_level, info, init, log, set_log_dir,
+    set_log_level, warn,
 };
 use std::env;
 use std::str::FromStr;
@@ -152,13 +152,29 @@ fn test_convenience_functions() {
 fn test_log_filtering_behavior() {
     set_log_level(LogLevel::Error);
     // Debug and Info should be filtered out, Error should pass
-    log("filter_test", "This debug log should be ignored", LogLevel::Debug);
-    log("filter_test", "This info log should be ignored", LogLevel::Info);
-    log("filter_test", "This warn log should be ignored", LogLevel::Warn);
+    log(
+        "filter_test",
+        "This debug log should be ignored",
+        LogLevel::Debug,
+    );
+    log(
+        "filter_test",
+        "This info log should be ignored",
+        LogLevel::Info,
+    );
+    log(
+        "filter_test",
+        "This warn log should be ignored",
+        LogLevel::Warn,
+    );
     log("filter_test", "This error log should pass", LogLevel::Error);
 
     set_log_level(LogLevel::Debug);
-    log("filter_test", "All logs should pass in Debug level", LogLevel::Debug);
+    log(
+        "filter_test",
+        "All logs should pass in Debug level",
+        LogLevel::Debug,
+    );
 }
 
 #[test]