From d95f5c09df5215f854273bdbca7e374613259971 Mon Sep 17 00:00:00 2001
From: b4b4r07 <b4b4r07@gmail.com>
Date: Thu, 5 May 2022 05:07:10 +0900
Subject: [PATCH] Improve resolveSymlink function

---
 pkg/config/config.go | 24 ++++++++++++++----------
 1 file changed, 14 insertions(+), 10 deletions(-)

diff --git a/pkg/config/config.go b/pkg/config/config.go
index ecb12f0..4bb83c4 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -108,29 +108,33 @@ func visitYAML(files *[]string) filepath.WalkFunc {
 	}
 }
 
-func resolveSymlink(path string) (string, error) {
+func resolvePath(path string) (string, bool, error) {
 	fi, err := os.Lstat(path)
 	if err != nil {
-		return path, err
+		return path, false, err
 	}
+
+	isDir := fi.IsDir()
+
+	if filepath.IsAbs(path) {
+		return path, isDir, nil
+	}
+
 	if fi.Mode()&os.ModeSymlink == os.ModeSymlink {
-		return os.Readlink(path)
+		path, err = os.Readlink(path)
 	}
-	return path, nil
+
+	return path, isDir, err
 }
 
 // WalkDir walks given directory path and returns full-path of all yaml files
 func WalkDir(path string) ([]string, error) {
 	var files []string
-	path, err := resolveSymlink(path)
-	if err != nil {
-		return files, err
-	}
-	fi, err := os.Stat(path)
+	path, isDir, err := resolvePath(path)
 	if err != nil {
 		return files, err
 	}
-	if fi.IsDir() {
+	if isDir {
 		return files, filepath.Walk(path, visitYAML(&files))
 	}
 	switch filepath.Ext(path) {