Function buildFileTree

commit.go:261–306

(files []*gitdiff.File)

}

func buildFileTree(files []*gitdiff.File) []*templates.FileTree {
	// Use a synthetic root (not rendered), collect top-level nodes in a map first.
	root := &templates.FileTree{IsDir: true, Name: "", Path: "", Children: nil}

	for _, f := range files {
		path := f.NewName
		if f.IsDelete {
			path = f.OldName
		}

		path = filepath.ToSlash(strings.TrimPrefix(path, "./"))
		if path == "" {
			continue
		}
		parts := strings.Split(path, "/")

		parent := root
		accum := ""
		if len(parts) > 1 {
			for i := 0; i < len(parts)-1; i++ {
				if accum == "" {
					accum = parts[i]
				} else {
					accum = accum + "/" + parts[i]
				}
				parent = findOrCreateDir(parent, parts[i], accum)
			}
		}

		fileName := parts[len(parts)-1]
		node := &templates.FileTree{
			Name:     fileName,
			Path:     path,
			IsDir:    false,
			IsNew:    f.IsNew,
			IsDelete: f.IsDelete,
			IsRename: f.IsRename,
			OldName:  f.OldName,
			NewName:  f.NewName,
		}
		parent.Children = append(parent.Children, node)
	}

	sortNode(root)
	return root.Children
}

func findOrCreateDir(parent *templates.FileTree, name, path string) *templates.FileTree {
	for _, ch := range parent.Children {