From e57e8b5f794500746ce6ced3674628cb5a839e2a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?F=C3=A9lix=20Saparelli?= <felix@passcod.name>
Date: Wed, 19 Apr 2017 10:23:18 +1200
Subject: [PATCH] Better error handling

Probably help debugging (see comments on #25)
---
 src/main.rs | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index 51c35b3..4b2bd31 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -138,6 +138,12 @@ fn main() {
     env_logger::init().unwrap();
 
     let opts = get_options(&matches);
-    let status = Command::new("watchexec").args(&opts).status();
-    info!("Exit status: {:?}", status);
+    let status = Command::new("watchexec")
+                        .args(&opts)
+                        .status()
+                        .expect("Failed to execute watchexec! Make sure it's installed and in your PATH.");
+    
+    if !status.success() {
+        error!("Oh no! Watchexec exited with: {}", status);
+    }
 }