75 lines
2.4 KiB
Go
75 lines
2.4 KiB
Go
|
package pflag
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"strconv"
|
||
|
|
)
|
||
|
|
|
||
|
|
// -- int Value
|
||
|
|
type intValue int
|
||
|
|
|
||
|
|
func newIntValue(val int, p *int) *intValue {
|
||
|
|
*p = val
|
||
|
|
return (*intValue)(p)
|
||
|
|
}
|
||
|
|
|
||
|
|
func (i *intValue) Set(s string) error {
|
||
|
|
v, err := strconv.ParseInt(s, 0, 64)
|
||
|
|
*i = intValue(v)
|
||
|
|
return err
|
||
|
|
}
|
||
|
|
|
||
|
|
func (i *intValue) Type() string {
|
||
|
|
return "int"
|
||
|
|
}
|
||
|
|
|
||
|
|
func (i *intValue) String() string { return fmt.Sprintf("%v", *i) }
|
||
|
|
|
||
|
|
// IntVar defines an int flag with specified name, default value, and usage string.
|
||
|
|
// The argument p points to an int variable in which to store the value of the flag.
|
||
|
|
func (f *FlagSet) IntVar(p *int, name string, value int, usage string) {
|
||
|
|
f.VarP(newIntValue(value, p), name, "", usage)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Like IntVar, but accepts a shorthand letter that can be used after a single dash.
|
||
|
|
func (f *FlagSet) IntVarP(p *int, name, shorthand string, value int, usage string) {
|
||
|
|
f.VarP(newIntValue(value, p), name, shorthand, usage)
|
||
|
|
}
|
||
|
|
|
||
|
|
// IntVar defines an int flag with specified name, default value, and usage string.
|
||
|
|
// The argument p points to an int variable in which to store the value of the flag.
|
||
|
|
func IntVar(p *int, name string, value int, usage string) {
|
||
|
|
CommandLine.VarP(newIntValue(value, p), name, "", usage)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Like IntVar, but accepts a shorthand letter that can be used after a single dash.
|
||
|
|
func IntVarP(p *int, name, shorthand string, value int, usage string) {
|
||
|
|
CommandLine.VarP(newIntValue(value, p), name, shorthand, usage)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Int defines an int flag with specified name, default value, and usage string.
|
||
|
|
// The return value is the address of an int variable that stores the value of the flag.
|
||
|
|
func (f *FlagSet) Int(name string, value int, usage string) *int {
|
||
|
|
p := new(int)
|
||
|
|
f.IntVarP(p, name, "", value, usage)
|
||
|
|
return p
|
||
|
|
}
|
||
|
|
|
||
|
|
// Like Int, but accepts a shorthand letter that can be used after a single dash.
|
||
|
|
func (f *FlagSet) IntP(name, shorthand string, value int, usage string) *int {
|
||
|
|
p := new(int)
|
||
|
|
f.IntVarP(p, name, shorthand, value, usage)
|
||
|
|
return p
|
||
|
|
}
|
||
|
|
|
||
|
|
// Int defines an int flag with specified name, default value, and usage string.
|
||
|
|
// The return value is the address of an int variable that stores the value of the flag.
|
||
|
|
func Int(name string, value int, usage string) *int {
|
||
|
|
return CommandLine.IntP(name, "", value, usage)
|
||
|
|
}
|
||
|
|
|
||
|
|
// Like Int, but accepts a shorthand letter that can be used after a single dash.
|
||
|
|
func IntP(name, shorthand string, value int, usage string) *int {
|
||
|
|
return CommandLine.IntP(name, shorthand, value, usage)
|
||
|
|
}
|