From 1bf64156e5f94bc2599a6b27f0b11163abeb16d2 Mon Sep 17 00:00:00 2001
From: Soma Szelpal <szelpalsoma@gmail.com>
Date: Mon, 27 May 2019 01:10:00 +0200
Subject: [PATCH] Added "Exists" function

---
 README.md |  2 ++
 util.go   | 10 ++++++++++
 2 files changed, 12 insertions(+)

diff --git a/README.md b/README.md
index a440b90..569d07f 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 golang-vfstemplate
 =======================
 
+Golang library for parsing template files from virtual http filesystem (httpfs)
+
 ## Installation
 
 ```
diff --git a/util.go b/util.go
index b567151..eb91c6c 100644
--- a/util.go
+++ b/util.go
@@ -45,3 +45,13 @@ func ReadFileString(fs http.FileSystem, path string) (string, error) {
 	}
 	return string(buf), nil
 }
+
+// Exists reports whether the named file or directory exists in http.FileSystem.
+func Exists(fs http.FileSystem, name string) bool {
+	if _, err := Stat(fs, name); err != nil {
+		if os.IsNotExist(err) {
+			return false
+		}
+	}
+	return true
+}