AddPath adds a new path to watch.
(path string)
| 46 | |
| 47 | // AddPath adds a new path to watch. |
| 48 | func (w *Watcher) AddPath(path string) error { |
| 49 | path = filepath.Clean(path) |
| 50 | w.paths[path] = true |
| 51 | |
| 52 | info, err := os.Lstat(path) |
| 53 | if err != nil { |
| 54 | return err |
| 55 | } |
| 56 | |
| 57 | if info.Mode().IsRegular() { |
| 58 | root := filepath.Dir(path) |
| 59 | if w.dirs[root] { |
| 60 | return nil |
| 61 | } |
| 62 | if err := w.watcher.Add(root); err != nil { |
| 63 | return err |
| 64 | } |
| 65 | w.dirs[root] = true |
| 66 | } else if info.Mode().IsDir() && w.recursive { |
| 67 | return fs.WalkDir(os.DirFS("."), path, func(path string, d fs.DirEntry, err error) error { |
| 68 | if err != nil { |
| 69 | return err |
| 70 | } |
| 71 | if d.IsDir() { |
| 72 | if w.dirs[path] { |
| 73 | return fs.SkipDir |
| 74 | } |
| 75 | if err := w.watcher.Add(path); err != nil { |
| 76 | return err |
| 77 | } |
| 78 | w.dirs[path] = true |
| 79 | } |
| 80 | return nil |
| 81 | }) |
| 82 | } |
| 83 | return nil |
| 84 | } |
| 85 | |
| 86 | // Run watches for file changes. |
| 87 | func (w *Watcher) Run() chan string { |