IntVarP sets a uint8 flag on the given flag set.
(flagset *pflag.FlagSet, ptr *int, name string, shorthand string, env string, def int, usage string)
| 104 | |
| 105 | // IntVarP sets a uint8 flag on the given flag set. |
| 106 | func IntVarP(flagset *pflag.FlagSet, ptr *int, name string, shorthand string, env string, def int, usage string) { |
| 107 | val, ok := os.LookupEnv(env) |
| 108 | if !ok || val == "" { |
| 109 | flagset.IntVarP(ptr, name, shorthand, def, fmtUsage(usage, env)) |
| 110 | return |
| 111 | } |
| 112 | |
| 113 | vi64, err := strconv.Atoi(val) |
| 114 | if err != nil { |
| 115 | flagset.IntVarP(ptr, name, shorthand, def, fmtUsage(usage, env)) |
| 116 | return |
| 117 | } |
| 118 | |
| 119 | flagset.IntVarP(ptr, name, shorthand, vi64, fmtUsage(usage, env)) |
| 120 | } |
| 121 | |
| 122 | func Bool(flagset *pflag.FlagSet, name, shorthand, env string, def bool, usage string) { |
| 123 | val, ok := os.LookupEnv(env) |