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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 28 | - | 1 | //usr/bin/env go run $0 $@; exit $? |
| 27 | - | 2 | package main |
| 3 | |||
| 4 | import ( |
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| 5 | "fmt" |
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| 6 | "io/ioutil" |
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| 7 | "log" |
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| 8 | "os" |
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| 9 | ) |
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| 10 | |||
| 28 | - | 11 | // ============================================================================= |
| 12 | // Functions |
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| 13 | // ============================================================================= |
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| 14 | |||
| 37 | - | 15 | func Usage(progname, mesg string) { |
| 16 | log.Print ("Usage: " + progname + " directory") |
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| 17 | log.Fatal (mesg) |
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| 18 | } |
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| 19 | |||
| 27 | - | 20 | func traverse(s string) { |
| 21 | curdir, err := os.Getwd() |
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| 22 | if err := os.Chdir(s); err != nil { |
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| 23 | log.Fatal(err) |
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| 24 | } |
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| 25 | if err != nil { |
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| 26 | log.Fatal(err) |
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| 27 | } |
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| 28 | curdir2, err := os.Getwd() |
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| 29 | files, err := ioutil.ReadDir(curdir2) |
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| 30 | if err != nil { |
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| 31 | log.Fatal(err) |
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| 32 | } |
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| 33 | for _, f := range files { |
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| 34 | fmt.Println (curdir2 + "/" + f.Name()) |
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| 35 | //fmt.Println(f.Name()) |
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| 36 | fi, err := os.Stat(f.Name()) |
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| 37 | if err != nil { |
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| 38 | log.Fatal(err) |
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| 39 | } |
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| 40 | mode := fi.Mode(); |
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| 41 | if mode.IsDir() { |
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| 42 | traverse(fi.Name()) |
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| 43 | } |
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| 44 | } |
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| 45 | os.Chdir(curdir) |
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| 46 | } |
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| 47 | |||
| 48 | func start_traverse(s string) { |
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| 49 | fmt.Println(s) |
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| 50 | traverse(s) |
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| 51 | } |
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| 52 | |||
| 28 | - | 53 | // ============================================================================= |
| 54 | // MAIN |
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| 55 | // ============================================================================= |
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| 56 | |||
| 27 | - | 57 | func main() { |
| 37 | - | 58 | progname := os.Args[0] |
| 28 | - | 59 | if len(os.Args) < 2 { |
| 37 | - | 60 | Usage(progname, "ERROR: 1 argument expected") |
| 28 | - | 61 | } |
| 37 | - | 62 | directory := os.Args[1] |
| 63 | fi, err := os.Stat(directory) |
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| 64 | if err != nil { |
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| 65 | _ = err // ugly hack to allow not using the err variable |
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| 66 | Usage(progname, "ERROR: Not a directory : " + directory) |
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| 27 | - | 67 | } |
| 68 | if fi.IsDir() { |
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| 37 | - | 69 | start_traverse(directory) |
| 27 | - | 70 | } else { |
| 37 | - | 71 | Usage(progname, "ERROR: Not a directory : " + directory) |
| 27 | - | 72 | } |
| 73 | |||
| 74 | } |