From b7f76db2a02aba793a68ba35c2b4b51d5e069bdc Mon Sep 17 00:00:00 2001
From: Andinus <andinus@nand.sh>
Date: Wed, 29 Sep 2021 20:17:40 +0530
Subject: Rust: Semi Structured Logs: Implement Display trait to format log

---
 README.org                           |  4 ++--
 rust/semi-structured-logs/src/lib.rs | 21 +++++++++++++--------
 2 files changed, 15 insertions(+), 10 deletions(-)

diff --git a/README.org b/README.org
index 470a2ee..a457ed8 100644
--- a/README.org
+++ b/README.org
@@ -91,10 +91,10 @@ My solutions for [[https://exercism.io][Exercism]] exercises.
 - [ ] Acronym
 - [ ] Allergies
 
-* Rust [4/5]
+* Rust [5/5]
 
 - [X] Hello World
 - [X] Lucian's Luscious Lasagna
 - [X] Armstrong Numbers
 - [X] Assembly Line
-- [ ] Semi Structured Logs
+- [X] Semi Structured Logs
diff --git a/rust/semi-structured-logs/src/lib.rs b/rust/semi-structured-logs/src/lib.rs
index 4f06874..0160b1d 100644
--- a/rust/semi-structured-logs/src/lib.rs
+++ b/rust/semi-structured-logs/src/lib.rs
@@ -1,25 +1,30 @@
+use std::fmt::{Display, Formatter, Result};
+
+#[derive(Debug)]
 pub enum LogLevel {
     Info,
     Warning,
     Error,
 }
 
-pub fn log(level: LogLevel, message: &str) -> String {
-    match level {
-        LogLevel::Info => info(message),
-        LogLevel::Warning => warn(message),
-        LogLevel::Error => error(message),
+impl Display for LogLevel {
+    fn fmt(&self, f: &mut Formatter) -> Result {
+        write!(f, "{:?}", self)
     }
 }
 
+pub fn log(level: LogLevel, message: &str) -> String {
+    format!("[{}]: {}", level.to_string().to_uppercase(), message)
+}
+
 pub fn info(message: &str) -> String {
-    format!("[INFO]: {}", message)
+    log(LogLevel::Info, message)
 }
 
 pub fn warn(message: &str) -> String {
-    format!("[WARNING]: {}", message)
+    log(LogLevel::Warning, message)
 }
 
 pub fn error(message: &str) -> String {
-    format!("[ERROR]: {}", message)
+    log(LogLevel::Error, message)
 }
-- 
cgit 1.4.1-2-gfad0