From 0e16366f95b1cccac6e2533ce192ae9bda38040f Mon Sep 17 00:00:00 2001
From: liushun-ing <67847279+liushun-ing@users.noreply.github.com>
Date: Tue, 10 Dec 2024 10:38:27 +0800
Subject: [PATCH] feat: add filex (#9)

* feat: add filex

* feat: add filex
---
 filex/filex.go | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 filex/filex.go

diff --git a/filex/filex.go b/filex/filex.go
new file mode 100644
index 0000000..bacaf0a
--- /dev/null
+++ b/filex/filex.go
@@ -0,0 +1,39 @@
+package filex
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+// FileExists check file exist
+func FileExists(path string) bool {
+	info, err := os.Stat(path)
+	if os.IsNotExist(err) {
+		return false
+	}
+	return !info.IsDir()
+}
+
+// IsYamlFile check YAML file
+func IsYamlFile(path string) bool {
+	ext := strings.ToLower(filepath.Ext(path))
+	return ext == ".yaml" || ext == ".yml"
+}
+
+// EnsureDirExists create dir with check
+func EnsureDirExists(dirPath string) error {
+	info, err := os.Stat(dirPath)
+	if os.IsNotExist(err) {
+		err = os.MkdirAll(dirPath, 0o755)
+		if err != nil {
+			return fmt.Errorf("failed to create directory: %w", err)
+		}
+	} else if err != nil {
+		return fmt.Errorf("failed to check directory: %w", err)
+	} else if !info.IsDir() {
+		return fmt.Errorf("path exists but is not a directory: %s", dirPath)
+	}
+	return nil
+}