From 604d9edf06b02edab83b1a1a993e7ff3f4e2fb97 Mon Sep 17 00:00:00 2001
From: Sylvain <1552102+sgaunet@users.noreply.github.com>
Date: Fri, 20 Mar 2026 12:24:27 +0100
Subject: [PATCH] fix(config): handle empty YAML config files with decoder

yaml.NewDecoder.Decode returns io.EOF for empty input unlike
yaml.Unmarshal which returns nil. Treat io.EOF as valid (use defaults).

Closes #78
---
 pkg/config/config.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkg/config/config.go b/pkg/config/config.go
index 8c4ba3c..ca2cad9 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -56,8 +56,10 @@ package config
 
 import (
 	"bytes"
+	"errors"
 	"flag"
 	"fmt"
+	"io"
 	"os"
 	"path/filepath"
 	"strings"
@@ -287,7 +289,7 @@ func loadConfigFile(config *Config, configFile string) error {
 
 	decoder := yaml.NewDecoder(bytes.NewReader(data))
 	decoder.KnownFields(true)
-	if err := decoder.Decode(config); err != nil {
+	if err := decoder.Decode(config); err != nil && !errors.Is(err, io.EOF) {
 		return fmt.Errorf("failed to parse YAML config: %w", err)
 	}