better handling of refreshed files

pkg/commands/git_test.go

@@ -461,87 +461,6 @@ func TestGitCommandCommitAmend(t *testing.T) {
 	assert.NoError(t, err)
 }
 
-// TestGitCommandMergeStatusFiles is a function.
-func TestGitCommandMergeStatusFiles(t *testing.T) {
-	type scenario struct {
-		testName string
-		oldFiles []*models.File
-		newFiles []*models.File
-		test     func([]*models.File)
-	}
-
-	scenarios := []scenario{
-		{
-			"Old file and new file are the same",
-			[]*models.File{},
-			[]*models.File{
-				{
-					Name: "new_file.txt",
-				},
-			},
-			func(files []*models.File) {
-				expected := []*models.File{
-					{
-						Name: "new_file.txt",
-					},
-				}
-
-				assert.Len(t, files, 1)
-				assert.EqualValues(t, expected, files)
-			},
-		},
-		{
-			"Several files to merge, with some identical",
-			[]*models.File{
-				{
-					Name: "new_file1.txt",
-				},
-				{
-					Name: "new_file2.txt",
-				},
-				{
-					Name: "new_file3.txt",
-				},
-			},
-			[]*models.File{
-				{
-					Name: "new_file4.txt",
-				},
-				{
-					Name: "new_file5.txt",
-				},
-				{
-					Name: "new_file1.txt",
-				},
-			},
-			func(files []*models.File) {
-				expected := []*models.File{
-					{
-						Name: "new_file1.txt",
-					},
-					{
-						Name: "new_file4.txt",
-					},
-					{
-						Name: "new_file5.txt",
-					},
-				}
-
-				assert.Len(t, files, 3)
-				assert.EqualValues(t, expected, files)
-			},
-		},
-	}
-
-	for _, s := range scenarios {
-		t.Run(s.testName, func(t *testing.T) {
-			gitCmd := NewDummyGitCommand()
-
-			s.test(gitCmd.MergeStatusFiles(s.oldFiles, s.newFiles, nil))
-		})
-	}
-}
-
 // TestGitCommandGetCommitDifferences is a function.
 func TestGitCommandGetCommitDifferences(t *testing.T) {
 	type scenario struct {

pkg/commands/loading_files.go

@@ -102,38 +102,3 @@ func (c *GitCommand) GitStatus(opts GitStatusOptions) (string, error) {
 
 	return strings.Join(splitLines, "\n"), nil
 }
-
-// MergeStatusFiles merge status files
-func (c *GitCommand) MergeStatusFiles(oldFiles, newFiles []*models.File, selectedFile *models.File) []*models.File {
-	if len(oldFiles) == 0 {
-		return newFiles
-	}
-
-	appendedIndexes := []int{}
-
-	// retain position of files we already could see
-	result := []*models.File{}
-	for _, oldFile := range oldFiles {
-		for newIndex, newFile := range newFiles {
-			if utils.IncludesInt(appendedIndexes, newIndex) {
-				continue
-			}
-			// if we just staged B and in doing so created 'A -> B' and we are currently have oldFile: A and newFile: 'A -> B', we want to wait until we come across B so the our cursor isn't jumping anywhere
-			waitForMatchingFile := selectedFile != nil && newFile.IsRename() && !selectedFile.IsRename() && newFile.Matches(selectedFile) && !oldFile.Matches(selectedFile)
-
-			if oldFile.Matches(newFile) && !waitForMatchingFile {
-				result = append(result, newFile)
-				appendedIndexes = append(appendedIndexes, newIndex)
-			}
-		}
-	}
-
-	// append any new files to the end
-	for index, newFile := range newFiles {
-		if !utils.IncludesInt(appendedIndexes, index) {
-			result = append(result, newFile)
-		}
-	}
-
-	return result
-}

pkg/gui/files_panel.go

@@ -522,26 +522,36 @@ func (gui *Gui) refreshStateFiles() error {
 	// keep track of where the cursor is currently and the current file names
 	// when we refresh, go looking for a matching name
 	// move the cursor to there.
-	selectedFile := gui.getSelectedFile()
+
+	selectedNode := gui.getSelectedStatusNode()
+	getPaths := func(node *models.StatusLineNode) []string {
+		if node.File != nil && node.File.IsRename() {
+			return node.File.Names()
+		} else {
+			return []string{node.Path}
+		}
+	}
+	selectedPaths := getPaths(selectedNode)
+
 	prevSelectedLineIdx := gui.State.Panels.Files.SelectedLineIdx
 
-	// get files to stage
-	// noRenames := gui.State.StatusLineManager.TreeMode
 	files := gui.GitCommand.GetStatusFiles(commands.GetStatusFileOptions{})
-	gui.State.StatusLineManager.SetFiles(
-		gui.GitCommand.MergeStatusFiles(gui.State.StatusLineManager.GetAllFiles(), files, selectedFile),
-	)
+	gui.State.StatusLineManager.SetFiles(files)
 
 	if err := gui.fileWatcher.addFilesToFileWatcher(files); err != nil {
 		return err
 	}
 
 	// let's try to find our file again and move the cursor to that
-	if selectedFile != nil {
+	if selectedNode != nil {
 		for idx, node := range gui.State.StatusLineManager.GetAllItems() {
-			// TODO: check that this works
-			selectedFileHasMoved := node.File != nil && node.File.Matches(selectedFile) && idx != prevSelectedLineIdx
-			if selectedFileHasMoved {
+			paths := getPaths(node)
+
+			// If you started off with a rename selected, and now it's broken in two, we want you to jump to the new file, not the old file.
+			// This is because the new should be in the same position as the rename was meaning less cursor jumping
+			foundOldFileInRename := selectedNode.File != nil && selectedNode.File.IsRename() && node.Path == selectedNode.File.PreviousName
+			selectedNodeHasMoved := idx != prevSelectedLineIdx && utils.StringArraysOverlap(paths, selectedPaths) && !foundOldFileInRename
+			if selectedNodeHasMoved {
 				gui.State.Panels.Files.SelectedLineIdx = idx
 				break
 			}

pkg/gui/status_tree.go

@@ -54,11 +54,13 @@ func GetFlatTreeFromStatusFiles(files []*models.File) *models.StatusLineNode {
 	root := &models.StatusLineNode{}
 	for _, file := range files {
 		root.Children = append(root.Children, &models.StatusLineNode{
-			Name: file.Name,
+			Name: file.GetPath(),
 			Path: file.GetPath(),
 			File: file,
 		})
 	}
 
+	root.Sort()
+
 	return root
 }