| 107 | } |
| 108 | |
| 109 | func stat(opts *FileOptions) (*FileInfo, error) { |
| 110 | var file *FileInfo |
| 111 | |
| 112 | if lstaterFs, ok := opts.Fs.(afero.Lstater); ok { |
| 113 | info, _, err := lstaterFs.LstatIfPossible(opts.Path) |
| 114 | if err != nil { |
| 115 | return nil, err |
| 116 | } |
| 117 | file = &FileInfo{ |
| 118 | Fs: opts.Fs, |
| 119 | Path: opts.Path, |
| 120 | Name: info.Name(), |
| 121 | ModTime: info.ModTime(), |
| 122 | Mode: info.Mode(), |
| 123 | IsDir: info.IsDir(), |
| 124 | IsSymlink: IsSymlink(info.Mode()), |
| 125 | Size: info.Size(), |
| 126 | Extension: filepath.Ext(info.Name()), |
| 127 | Token: opts.Token, |
| 128 | } |
| 129 | } |
| 130 | |
| 131 | // regular file |
| 132 | if file != nil && !file.IsSymlink { |
| 133 | return file, nil |
| 134 | } |
| 135 | |
| 136 | // fs doesn't support afero.Lstater interface or the file is a symlink |
| 137 | info, err := opts.Fs.Stat(opts.Path) |
| 138 | if err != nil { |
| 139 | // can't follow symlink |
| 140 | if file != nil && file.IsSymlink { |
| 141 | return file, nil |
| 142 | } |
| 143 | return nil, err |
| 144 | } |
| 145 | |
| 146 | // set correct file size in case of symlink |
| 147 | if file != nil && file.IsSymlink { |
| 148 | file.Size = info.Size() |
| 149 | file.IsDir = info.IsDir() |
| 150 | return file, nil |
| 151 | } |
| 152 | |
| 153 | file = &FileInfo{ |
| 154 | Fs: opts.Fs, |
| 155 | Path: opts.Path, |
| 156 | Name: info.Name(), |
| 157 | ModTime: info.ModTime(), |
| 158 | Mode: info.Mode(), |
| 159 | IsDir: info.IsDir(), |
| 160 | Size: info.Size(), |
| 161 | Extension: filepath.Ext(info.Name()), |
| 162 | Token: opts.Token, |
| 163 | } |
| 164 | |
| 165 | return file, nil |
| 166 | } |