traefik/vendor/github.com/ogier/pflag/int8.go
2017-03-09 13:13:02 +01:00

71 lines
2.4 KiB
Go

package pflag
import (
"fmt"
"strconv"
)
// -- int8 Value
type int8Value int8
func newInt8Value(val int8, p *int8) *int8Value {
*p = val
return (*int8Value)(p)
}
func (i *int8Value) Set(s string) error {
v, err := strconv.ParseInt(s, 0, 8)
*i = int8Value(v)
return err
}
func (i *int8Value) String() string { return fmt.Sprintf("%v", *i) }
// Int8Var defines an int8 flag with specified name, default value, and usage string.
// The argument p points to an int8 variable in which to store the value of the flag.
func (f *FlagSet) Int8Var(p *int8, name string, value int8, usage string) {
f.VarP(newInt8Value(value, p), name, "", usage)
}
// Like Int8Var, but accepts a shorthand letter that can be used after a single dash.
func (f *FlagSet) Int8VarP(p *int8, name, shorthand string, value int8, usage string) {
f.VarP(newInt8Value(value, p), name, shorthand, usage)
}
// Int8Var defines an int8 flag with specified name, default value, and usage string.
// The argument p points to an int8 variable in which to store the value of the flag.
func Int8Var(p *int8, name string, value int8, usage string) {
CommandLine.VarP(newInt8Value(value, p), name, "", usage)
}
// Like Int8Var, but accepts a shorthand letter that can be used after a single dash.
func Int8VarP(p *int8, name, shorthand string, value int8, usage string) {
CommandLine.VarP(newInt8Value(value, p), name, shorthand, usage)
}
// Int8 defines an int8 flag with specified name, default value, and usage string.
// The return value is the address of an int8 variable that stores the value of the flag.
func (f *FlagSet) Int8(name string, value int8, usage string) *int8 {
p := new(int8)
f.Int8VarP(p, name, "", value, usage)
return p
}
// Like Int8, but accepts a shorthand letter that can be used after a single dash.
func (f *FlagSet) Int8P(name, shorthand string, value int8, usage string) *int8 {
p := new(int8)
f.Int8VarP(p, name, shorthand, value, usage)
return p
}
// Int8 defines an int8 flag with specified name, default value, and usage string.
// The return value is the address of an int8 variable that stores the value of the flag.
func Int8(name string, value int8, usage string) *int8 {
return CommandLine.Int8P(name, "", value, usage)
}
// Like Int8, but accepts a shorthand letter that can be used after a single dash.
func Int8P(name, shorthand string, value int8, usage string) *int8 {
return CommandLine.Int8P(name, shorthand, value, usage)
}