| 36 | } |
| 37 | |
| 38 | func ReadDir(path string, maxEntries int) (*ReadDirResult, error) { |
| 39 | expandedPath, err := wavebase.ExpandHomeDir(path) |
| 40 | if err != nil { |
| 41 | return nil, fmt.Errorf("failed to expand path: %w", err) |
| 42 | } |
| 43 | |
| 44 | fileInfo, err := os.Stat(expandedPath) |
| 45 | if err != nil { |
| 46 | return nil, fmt.Errorf("failed to stat path: %w", err) |
| 47 | } |
| 48 | |
| 49 | if !fileInfo.IsDir() { |
| 50 | return nil, fmt.Errorf("path is not a directory") |
| 51 | } |
| 52 | |
| 53 | entries, err := os.ReadDir(expandedPath) |
| 54 | if err != nil { |
| 55 | return nil, fmt.Errorf("failed to read directory: %w", err) |
| 56 | } |
| 57 | |
| 58 | totalEntries := len(entries) |
| 59 | |
| 60 | isDirMap := make(map[string]bool) |
| 61 | symlinkCount := 0 |
| 62 | for _, entry := range entries { |
| 63 | name := entry.Name() |
| 64 | if entry.Type()&fs.ModeSymlink != 0 { |
| 65 | if symlinkCount < 1000 { |
| 66 | symlinkCount++ |
| 67 | fullPath := filepath.Join(expandedPath, name) |
| 68 | if info, err := os.Stat(fullPath); err == nil { |
| 69 | isDirMap[name] = info.IsDir() |
| 70 | } else { |
| 71 | isDirMap[name] = entry.IsDir() |
| 72 | } |
| 73 | } else { |
| 74 | isDirMap[name] = entry.IsDir() |
| 75 | } |
| 76 | } else { |
| 77 | isDirMap[name] = entry.IsDir() |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | sort.Slice(entries, func(i, j int) bool { |
| 82 | iIsDir := isDirMap[entries[i].Name()] |
| 83 | jIsDir := isDirMap[entries[j].Name()] |
| 84 | if iIsDir != jIsDir { |
| 85 | return iIsDir |
| 86 | } |
| 87 | return entries[i].Name() < entries[j].Name() |
| 88 | }) |
| 89 | |
| 90 | var truncated bool |
| 91 | if len(entries) > maxEntries { |
| 92 | entries = entries[:maxEntries] |
| 93 | truncated = true |
| 94 | } |
| 95 | |