From 10498b9b5739be2d48274acdc105fa12a0612b04 Mon Sep 17 00:00:00 2001
From: Victor Mignot <root@victormignot.fr>
Date: Mon, 14 Nov 2022 22:53:06 -0500
Subject: [PATCH] Introducing env catcher function

---
 src/env_catcher.rs |  0
 src/environment.rs | 15 +++++++++++++++
 src/lib.rs         |  1 +
 3 files changed, 16 insertions(+)
 delete mode 100644 src/env_catcher.rs
 create mode 100644 src/environment.rs

diff --git a/src/env_catcher.rs b/src/env_catcher.rs
deleted file mode 100644
index e69de29..0000000
diff --git a/src/environment.rs b/src/environment.rs
new file mode 100644
index 0000000..19b8a1a
--- /dev/null
+++ b/src/environment.rs
@@ -0,0 +1,15 @@
+//! Utility function to deal wit environment variable
+
+use log::error;
+use std::env;
+
+/// Get the environment variiable var_name or panic
+pub fn get_env_variable(var_name: &String) -> String {
+    match env::var(var_name) {
+        Ok(v) => v,
+        Err(_) => {
+            error!(target: "bot_warn_errors", "Failed to fetch the {} environment variable.", var_name);
+            panic!("Exiting...");
+        }
+    }
+}
diff --git a/src/lib.rs b/src/lib.rs
index af10ddb..a7099e5 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -8,6 +8,7 @@
 
 mod client;
 mod database;
+mod environment;
 pub mod errors;
 
 pub use crate::{