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| 1 | //go:build !linux |
| 2 | |
| 3 | package safefile |
| 4 | |
| 5 | import ( |
| 6 | "fmt" |
| 7 | "io" |
| 8 | "os" |
| 9 | "path/filepath" |
| 10 | ) |
| 11 | |
| 12 | func MkdirAll(path string, mode os.FileMode) error { return os.MkdirAll(path, mode) } |
| 13 | func OpenFile(path string, flags int, mode os.FileMode) (*os.File, error) { |
| 14 | return os.OpenFile(path, flags, mode) |
| 15 | } |
| 16 | func Remove(path string) error { return os.Remove(path) } |
| 17 | func Write(path string, mode os.FileMode, write func(io.Writer) error) error { |
| 18 | f, err := os.CreateTemp(filepath.Dir(path), ".carlos-write-*") |
| 19 | if err != nil { |
| 20 | return err |
| 21 | } |
| 22 | defer os.Remove(f.Name()) |
| 23 | defer f.Close() |
| 24 | if err := write(f); err != nil { |
| 25 | return err |
| 26 | } |
| 27 | if err := f.Chmod(mode); err != nil { |
| 28 | return err |
| 29 | } |
| 30 | if err := f.Sync(); err != nil { |
| 31 | return err |
| 32 | } |
| 33 | if err := f.Close(); err != nil { |
| 34 | return err |
| 35 | } |
| 36 | return os.Rename(f.Name(), path) |
| 37 | } |
| 38 | |
| 39 | func OpenDir(path string) (*os.File, error) { |
| 40 | st, err := os.Lstat(path) |
| 41 | if err != nil { |
| 42 | return nil, err |
| 43 | } |
| 44 | if !st.IsDir() { |
| 45 | return nil, fmt.Errorf("%s is not a directory", path) |
| 46 | } |
| 47 | f, err := os.Open(path) |
| 48 | if err != nil { |
| 49 | return nil, err |
| 50 | } |
| 51 | st, err = f.Stat() |
| 52 | if err != nil { |
| 53 | f.Close() |
| 54 | return nil, err |
| 55 | } |
| 56 | if !st.IsDir() { |
| 57 | f.Close() |
| 58 | return nil, fmt.Errorf("%s is not a directory", path) |
| 59 | } |
| 60 | return f, nil |
| 61 | } |
| 62 | |
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