From 8e97f4ff617cb7c6ab3ba66db4e69ab81c096636 Mon Sep 17 00:00:00 2001
From: aler9 <46489434+aler9@users.noreply.github.com>
Date: Wed, 13 Jan 2021 21:38:57 +0100
Subject: [PATCH] confwatcher: fail if configuration file doesn't exist

---
 internal/confwatcher/confwatcher.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/internal/confwatcher/confwatcher.go b/internal/confwatcher/confwatcher.go
index 23b4c1fb..752dfbff 100644
--- a/internal/confwatcher/confwatcher.go
+++ b/internal/confwatcher/confwatcher.go
@@ -1,6 +1,7 @@
 package confwatcher
 
 import (
+	"os"
 	"path/filepath"
 	"time"
 
@@ -24,12 +25,16 @@ type ConfWatcher struct {
 
 // New allocates a ConfWatcher.
 func New(confPath string) (*ConfWatcher, error) {
+	if _, err := os.Stat(confPath); err != nil {
+		return nil, err
+	}
+
 	inner, err := fsnotify.NewWatcher()
 	if err != nil {
 		return nil, err
 	}
 
-	// use absolute path to support Darwin
+	// use absolute paths to support Darwin
 	absolutePath, _ := filepath.Abs(confPath)
 	parentPath := filepath.Dir(absolutePath)