|
| 1 | +package main |
| 2 | + |
| 3 | +import ( |
| 4 | + "flag" |
| 5 | + "fmt" |
| 6 | + "io/ioutil" |
| 7 | + "log" |
| 8 | + "time" |
| 9 | + "os" |
| 10 | + "path/filepath" |
| 11 | +) |
| 12 | + |
| 13 | +func main() { |
| 14 | + // Get the working dir |
| 15 | + pwd, err := filepath.Abs(filepath.Dir(os.Args[0])) |
| 16 | + if err != nil { |
| 17 | + log.Fatal(err) |
| 18 | + } |
| 19 | + |
| 20 | + // Allow working directory override; default to parent working directory |
| 21 | + pwdInput := flag.String("dir", pwd, "a path to rotate") |
| 22 | + |
| 23 | + // Flags to skip dotfiles and sub-dirs |
| 24 | + skipDotenvFlag := flag.Bool("skipdotfiles", false, "a flag to prevent dotfiles (.env) from being rotated") |
| 25 | + skipDirsFlag := flag.Bool("skipsubdirs", false, "a flag to prevent sub-directories from being rotated") |
| 26 | + |
| 27 | + // Flag to show output |
| 28 | + verboseFlag := flag.Bool("verbose", false, "a flag to show output") |
| 29 | + |
| 30 | + flag.Parse() |
| 31 | + |
| 32 | + pwd = *pwdInput |
| 33 | + var skipDotenvs bool = *skipDotenvFlag |
| 34 | + var skipDirs bool = *skipDirsFlag |
| 35 | + var verbose bool = *verboseFlag |
| 36 | + |
| 37 | + // Define rotate paths |
| 38 | + rotatePaths := make(map[string]string) |
| 39 | + rotatePaths["last_month"] = filepath.Join(pwd, "last_month") |
| 40 | + rotatePaths["last_week"] = filepath.Join(pwd, "last_week") |
| 41 | + |
| 42 | + rotate := func(src string, dest string, after int64) { |
| 43 | + // Get files in src directory |
| 44 | + files, err := ioutil.ReadDir(src) |
| 45 | + if err != nil { |
| 46 | + log.Fatal(err) |
| 47 | + } |
| 48 | + for _, f := range files { |
| 49 | + var name string = f.Name() |
| 50 | + if name[0] == '.' && skipDotenvs { |
| 51 | + continue |
| 52 | + } else if f.IsDir() && skipDirs { |
| 53 | + continue |
| 54 | + } |
| 55 | + |
| 56 | + // Skip protected directories |
| 57 | + var fp bool = false |
| 58 | + for name, path := range rotatePaths { |
| 59 | + // Only skip if in parent working directory |
| 60 | + if (name == f.Name() && pwd == src) { |
| 61 | + if (verbose) { |
| 62 | + fmt.Println(path, "is a protected directory; Skipping") |
| 63 | + } |
| 64 | + fp = true |
| 65 | + break |
| 66 | + } |
| 67 | + } |
| 68 | + if fp { |
| 69 | + continue |
| 70 | + } |
| 71 | + |
| 72 | + // Rotate top-level resources |
| 73 | + var hours = int64(time.Since(f.ModTime()).Hours()) |
| 74 | + var days = int64(hours / 24) |
| 75 | + |
| 76 | + if days >= after { |
| 77 | + if (verbose) { |
| 78 | + fmt.Println(filepath.Join(src, f.Name()), "moved to", filepath.Join(dest, f.Name())) |
| 79 | + } |
| 80 | + os.Rename(filepath.Join(src, f.Name()), filepath.Join(dest, f.Name())) |
| 81 | + } |
| 82 | + switch { |
| 83 | + case days >= 30: |
| 84 | + if (verbose) { |
| 85 | + fmt.Println(f.Name(), "to be moved to last_month dir"); |
| 86 | + } |
| 87 | + break |
| 88 | + case days >= 7: |
| 89 | + if (verbose) { |
| 90 | + fmt.Println(f.Name(), "to be moved to last_week dir"); |
| 91 | + } |
| 92 | + break; |
| 93 | + } |
| 94 | + } |
| 95 | + return |
| 96 | + } |
| 97 | + |
| 98 | + // Make sure that rotate paths actual exist |
| 99 | + for _, rotatePath := range rotatePaths { |
| 100 | + if _, err := os.Stat(rotatePath); os.IsNotExist(err) { |
| 101 | + os.Mkdir(rotatePath, 0775) |
| 102 | + } |
| 103 | + } |
| 104 | + |
| 105 | + // Rotate files in last_week that are > 14 days old to the last_month directory |
| 106 | + rotate(rotatePaths["last_week"], rotatePaths["last_month"], 14); |
| 107 | + rotate(pwd, rotatePaths["last_week"], 7); |
| 108 | +} |
0 commit comments