From edd63a422b33fc84f3add3bb3e8bf893d5cba96e Mon Sep 17 00:00:00 2001
From: Caleb Gardner <calebq23@gmail.com>
Date: Sat, 28 Nov 2020 02:39:58 -0600
Subject: [PATCH] Support for ../ in directory paths

---
 file.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/file.go b/file.go
index e58d059..96fdb23 100644
--- a/file.go
+++ b/file.go
@@ -118,10 +118,19 @@ func (f *File) GetFileAtPath(path string) *File {
 		path = strings.TrimPrefix(path, "./")
 	}
 	split := strings.Split(path, "/")
+	if split[0] == ".." && f.Name == "" {
+		return nil
+	} else if split[0] == ".." {
+		if f.Parent != nil {
+			return f.Parent.GetFileAtPath(strings.Join(split[1:], "/"))
+		}
+		return nil
+	}
 	children, err := f.GetChildren()
 	if err != nil {
 		return nil
 	}
+
 	for _, child := range children {
 		if child.Name == split[0] {
 			return child.GetFileAtPath(strings.Join(split[1:], "/"))