Serge Bazanski | cc25bdf | 2018-10-25 14:02:58 +0200 | [diff] [blame] | 1 | package packr |
| 2 | |
| 3 | import ( |
| 4 | "bytes" |
| 5 | "fmt" |
| 6 | "os" |
| 7 | "time" |
| 8 | ) |
| 9 | |
| 10 | var virtualFileModTime = time.Now() |
| 11 | var _ File = virtualFile{} |
| 12 | |
| 13 | type virtualFile struct { |
| 14 | *bytes.Reader |
| 15 | Name string |
| 16 | info fileInfo |
| 17 | } |
| 18 | |
| 19 | func (f virtualFile) FileInfo() (os.FileInfo, error) { |
| 20 | return f.info, nil |
| 21 | } |
| 22 | |
| 23 | func (f virtualFile) Close() error { |
| 24 | return nil |
| 25 | } |
| 26 | |
| 27 | func (f virtualFile) Write(p []byte) (n int, err error) { |
| 28 | return 0, fmt.Errorf("not implemented") |
| 29 | } |
| 30 | |
| 31 | func (f virtualFile) Readdir(count int) ([]os.FileInfo, error) { |
| 32 | return []os.FileInfo{f.info}, nil |
| 33 | } |
| 34 | |
| 35 | func (f virtualFile) Stat() (os.FileInfo, error) { |
| 36 | return f.info, nil |
| 37 | } |
| 38 | |
| 39 | func newVirtualFile(name string, b []byte) File { |
| 40 | return virtualFile{ |
| 41 | Reader: bytes.NewReader(b), |
| 42 | Name: name, |
| 43 | info: fileInfo{ |
| 44 | Path: name, |
| 45 | Contents: b, |
| 46 | size: int64(len(b)), |
| 47 | modTime: virtualFileModTime, |
| 48 | }, |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | func newVirtualDir(name string) File { |
| 53 | var b []byte |
| 54 | v := newVirtualFile(name, b).(virtualFile) |
| 55 | v.info.isDir = true |
| 56 | return v |
| 57 | } |