fmt

var Cmd = &cobra.Command{
	Use:                   "fmt <filename>...",
	Aliases:               []string{"format"},
	Short:                 "Format CloudFormation templates",
	Long:                  "Reads CloudFormation templates from filename arguments (or stdin if no filenames are supplied) and formats them",
	DisableFlagsInUseLine: true,
	Run: func(cmd *cobra.Command, args []string) {
		var results []result

		if len(args) == 0 {

			stat, err := os.Stdin.Stat()
			if err != nil {
				panic(ui.Errorf(err, "unable to open stdin"))
			}

			if stat.Mode()&os.ModeNamedPipe == 0 && stat.Size() == 0 {
				fmt.Println("CAKES")
				panic(cmd.Help())
			}

			writeFlag = false

			results = []result{
				formatReader("<stdin>", os.Stdin),
			}
		} else {
			results = make([]result, len(args))
			for i, filename := range args {
				results[i] = formatFile(filename)
			}
		}

		hasErr := false

		for i, res := range results {
			if res.err != nil {
				fmt.Fprintln(os.Stderr, console.Red(res.err))
				hasErr = true
				break
			}

			if verifyFlag {
				if res.ok {
					fmt.Println(console.Green(fmt.Sprintf("%s: formatted OK", res.name)))
				} else {
					fmt.Fprintln(os.Stderr, console.Red(fmt.Sprintf("%s: would reformat", res.name)))
					hasErr = true
				}
			} else if writeFlag {
				os.WriteFile(res.name, []byte(res.output), 0644)
			} else {
				if len(args) > 1 {
					fmt.Printf("--- # %s\n", res.name)
				}

				fmt.Print(res.output)

				if len(args) > 1 && i == len(args)-1 {
					fmt.Println("...")
				}
			}
		}

		if hasErr {
			os.Exit(1)
		}
	},
}