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@ -11,13 +11,14 @@ import ( |
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) |
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func usage() { |
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//TODO: Fill this out
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fmt.Fprintf(os.Stderr, "Usage:\n") |
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os.Exit(1) |
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} |
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func formatFileSize(fi fs.FileInfo) (size string) { |
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switch fileSizeFloat := float64(fi.Size()); { |
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func FormatFileSize(fi fs.FileInfo) (size string) { |
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fileSizeFloat := float64(fi.Size()) |
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switch { |
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case fileSizeFloat > (1024 * 1024 * 1024): //GB
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fileSizeFloat /= (1024 * 1024 * 1024) |
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size = strconv.FormatFloat(fileSizeFloat, 'f', 1, 64) |
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@ -42,7 +43,7 @@ func formatFileSize(fi fs.FileInfo) (size string) { |
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} |
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} |
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func getFileMod(fi fs.FileInfo) (mod string) { |
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func GetFileMod(fi fs.FileInfo) (mod string) { |
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//day month short time HH:MM
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day := strconv.Itoa(fi.ModTime().Day()) |
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month := fi.ModTime().Month().String() |
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@ -68,10 +69,14 @@ func PrintHeaders() { |
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headersOutput.Printf("%11s\n", "Name") |
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} |
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func GetDir() { |
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} |
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func main() { |
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var flagNoColor = flag.Bool("no-colour", false, "Disable color output") |
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var flagNoList = flag.Bool("no-l", false, "Disable ls -l output") |
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var dir string |
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var flagEnableL = flag.Bool("l", false, "Enable ls -l output") |
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var flagEnableA = flag.Bool("a", true, "Enable ls -a output") |
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flag.Parse() |
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@ -79,52 +84,48 @@ func main() { |
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color.NoColor = true |
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} |
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dirOutput := color.New(color.FgCyan, color.Bold) |
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fileOutput := color.New(color.FgWhite, color.Bold) |
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if len(os.Args) == 1 { |
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dir = "." |
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} else { |
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dir = os.Args[1] |
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if *flagEnableL { |
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PrintHeaders() |
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} |
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files, err := os.ReadDir(dir) |
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dirOutput := color.New(color.FgCyan, color.Bold) |
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fileOutput := color.New(color.FgWhite, color.Bold) |
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files, err := os.ReadDir(".") |
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if err != nil { |
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usage() |
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} |
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if !*flagNoList { |
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PrintHeaders() |
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fmt.Fprintf(os.Stderr, "%s\n", err) |
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} |
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for _, file := range files { |
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fileName := file.Name() |
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fileType := file.Type() |
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dirSize := "-" |
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dirDash := "-" |
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fileSize := "" |
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fileModTime := "" |
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fi, err := os.Stat(fileName) |
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if err != nil { |
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usage() |
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fmt.Fprintf(os.Stderr, "%s\n", err) |
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} |
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fileSize = formatFileSize(fi) |
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fileModTime = getFileMod(fi) |
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if !*flagNoList { |
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if file.IsDir() { |
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dirOutput.Printf("%s %7s %7s\t%s\n", fileType, dirSize, fileModTime, fileName) //leave this
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fileSize = FormatFileSize(fi) |
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fileModTime = GetFileMod(fi) |
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fileType := fi.Mode() |
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if *flagEnableL { //PRINT JUST FILE FORMAT
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if file.IsDir() && (*flagEnableA && file.Name()[:1] == ".") { |
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dirOutput.Printf("%s ", fileName) |
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} else { |
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fmt.Printf("%7s %7s %4s", fileType, fileSize, fileModTime) |
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fileOutput.Printf("\t%s\n", fileName) |
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fileOutput.Printf("%s ", fileName) |
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} |
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} else { |
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if file.IsDir() { |
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dirOutput.Printf("%s\n", fileName) |
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} else { //PRINT LIST FORMAT
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if file.IsDir() && (*flagEnableA && file.Name()[:1] == ".") { //print -l
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dirOutput.Printf("%s %7s %7s\t%s\n", fileType, dirDash, fileModTime, fileName) |
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} else { |
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fileOutput.Printf("%s\n", fileName) |
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fmt.Printf("%7s %7s %4s", fileType, fileSize, fileModTime) |
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fileOutput.Printf("\t%s\n", fileName) |
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} |
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} |
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} |
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fmt.Println() |
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} |
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