From 4f83d10cf86bcc4c2364e7f5f24be34712242b04 Mon Sep 17 00:00:00 2001
From: mustafa salih <mustafasalih1991@gmail.com>
Date: Sat, 16 Jan 2021 09:26:06 +0300
Subject: added some checks

---
 src/main.rs | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/main.rs')

diff --git a/src/main.rs b/src/main.rs
index 8d986d2..e412025 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,8 +2,15 @@ mod config;
 mod run;
 mod types;
 mod utils;
+use std::env;
+use std::process;
 
 fn main() {
+    // if X display is not found then exit the program
+    if env::var("DISPLAY").is_err() {
+        eprintln!("Error: No Display Running!");
+        process::exit(1);
+    };
     let config = config::load_config().unwrap();
     let blocks = types::Blocks::new();
     run::run(config, blocks);
-- 
cgit v1.2.3