From 2e4ddb667f5ada81e2e67dc50401209b312ae428 Mon Sep 17 00:00:00 2001
From: comp500 <comp500@users.noreply.github.com>
Date: Fri, 26 Apr 2019 18:45:59 +0100
Subject: [PATCH] Important to keep the index sorted because git diffs

---
 core/index.go | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

diff --git a/core/index.go b/core/index.go
index 4c87fb6..3ae34f1 100644
--- a/core/index.go
+++ b/core/index.go
@@ -77,8 +77,8 @@ func (in *Index) resortIndex() {
 	})
 }
 
-// UpdateFile calculates the hash for a given path and updates it in the index
-func (in *Index) UpdateFile(path string) error {
+// updateFile calculates the hash for a given path and updates it in the index
+func (in *Index) updateFile(path string) error {
 	f, err := os.Open(path)
 	if err != nil {
 		return err
@@ -176,7 +176,7 @@ func (in *Index) Refresh() error {
 			return nil
 		}
 
-		return in.UpdateFile(path)
+		return in.updateFile(path)
 	})
 	if err != nil {
 		return err
@@ -186,7 +186,7 @@ func (in *Index) Refresh() error {
 	i := 0
 	for _, file := range in.Files {
 		if file.fileExistsTemp {
-			// Keep file if it exists (already checked in UpdateFile)
+			// Keep file if it exists (already checked in updateFile)
 			in.Files[i] = file
 			i++
 		}
@@ -197,6 +197,16 @@ func (in *Index) Refresh() error {
 	return nil
 }
 
+// RefreshFile calculates the hash for a given path and updates it in the index (also sorts the index)
+func (in *Index) RefreshFile(path string) error {
+	err := in.updateFile(path)
+	if err != nil {
+		return err
+	}
+	in.resortIndex()
+	return nil
+}
+
 // Write saves the index file
 func (in Index) Write() error {
 	f, err := os.Create(in.indexFile)