printUsage prints the top level usage string.
()
| 66 | |
| 67 | // printUsage prints the top level usage string. |
| 68 | func printUsage() { |
| 69 | usage := `Usage: main <command> <flags> ... |
| 70 | |
| 71 | Available commands:` |
| 72 | fmt.Println(usage) |
| 73 | for _, f := range []*flag.FlagSet{installCmd, checksumCmd, validateChecksumCmd, listCmd} { |
| 74 | fmt.Printf("%s %s\n", f.Name(), commandSet[f]) |
| 75 | f.PrintDefaults() |
| 76 | } |
| 77 | } |
| 78 | |
| 79 | func main() { |
| 80 | ctx := context.Background() |