mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-23 06:40:23 +00:00
127 lines
3.8 KiB
Go
127 lines
3.8 KiB
Go
package pflag
|
|
|
|
import (
|
|
"fmt"
|
|
"strconv"
|
|
"strings"
|
|
)
|
|
|
|
// -- uintSlice Value
|
|
type uintSliceValue struct {
|
|
value *[]uint
|
|
changed bool
|
|
}
|
|
|
|
func newUintSliceValue(val []uint, p *[]uint) *uintSliceValue {
|
|
uisv := new(uintSliceValue)
|
|
uisv.value = p
|
|
*uisv.value = val
|
|
return uisv
|
|
}
|
|
|
|
func (s *uintSliceValue) Set(val string) error {
|
|
ss := strings.Split(val, ",")
|
|
out := make([]uint, len(ss))
|
|
for i, d := range ss {
|
|
u, err := strconv.ParseUint(d, 10, 0)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
out[i] = uint(u)
|
|
}
|
|
if !s.changed {
|
|
*s.value = out
|
|
} else {
|
|
*s.value = append(*s.value, out...)
|
|
}
|
|
s.changed = true
|
|
return nil
|
|
}
|
|
|
|
func (s *uintSliceValue) Type() string {
|
|
return "uintSlice"
|
|
}
|
|
|
|
func (s *uintSliceValue) String() string {
|
|
out := make([]string, len(*s.value))
|
|
for i, d := range *s.value {
|
|
out[i] = fmt.Sprintf("%d", d)
|
|
}
|
|
return "[" + strings.Join(out, ",") + "]"
|
|
}
|
|
|
|
func uintSliceConv(val string) (interface{}, error) {
|
|
val = strings.Trim(val, "[]")
|
|
// Empty string would cause a slice with one (empty) entry
|
|
if len(val) == 0 {
|
|
return []uint{}, nil
|
|
}
|
|
ss := strings.Split(val, ",")
|
|
out := make([]uint, len(ss))
|
|
for i, d := range ss {
|
|
u, err := strconv.ParseUint(d, 10, 0)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
out[i] = uint(u)
|
|
}
|
|
return out, nil
|
|
}
|
|
|
|
// GetUintSlice returns the []uint value of a flag with the given name.
|
|
func (f *FlagSet) GetUintSlice(name string) ([]uint, error) {
|
|
val, err := f.getFlagType(name, "uintSlice", uintSliceConv)
|
|
if err != nil {
|
|
return []uint{}, err
|
|
}
|
|
return val.([]uint), nil
|
|
}
|
|
|
|
// UintSliceVar defines a uintSlice flag with specified name, default value, and usage string.
|
|
// The argument p points to a []uint variable in which to store the value of the flag.
|
|
func (f *FlagSet) UintSliceVar(p *[]uint, name string, value []uint, usage string) {
|
|
f.VarP(newUintSliceValue(value, p), name, "", usage)
|
|
}
|
|
|
|
// UintSliceVarP is like UintSliceVar, but accepts a shorthand letter that can be used after a single dash.
|
|
func (f *FlagSet) UintSliceVarP(p *[]uint, name, shorthand string, value []uint, usage string) {
|
|
f.VarP(newUintSliceValue(value, p), name, shorthand, usage)
|
|
}
|
|
|
|
// UintSliceVar defines a uint[] flag with specified name, default value, and usage string.
|
|
// The argument p points to a uint[] variable in which to store the value of the flag.
|
|
func UintSliceVar(p *[]uint, name string, value []uint, usage string) {
|
|
CommandLine.VarP(newUintSliceValue(value, p), name, "", usage)
|
|
}
|
|
|
|
// UintSliceVarP is like the UintSliceVar, but accepts a shorthand letter that can be used after a single dash.
|
|
func UintSliceVarP(p *[]uint, name, shorthand string, value []uint, usage string) {
|
|
CommandLine.VarP(newUintSliceValue(value, p), name, shorthand, usage)
|
|
}
|
|
|
|
// UintSlice defines a []uint flag with specified name, default value, and usage string.
|
|
// The return value is the address of a []uint variable that stores the value of the flag.
|
|
func (f *FlagSet) UintSlice(name string, value []uint, usage string) *[]uint {
|
|
p := []uint{}
|
|
f.UintSliceVarP(&p, name, "", value, usage)
|
|
return &p
|
|
}
|
|
|
|
// UintSliceP is like UintSlice, but accepts a shorthand letter that can be used after a single dash.
|
|
func (f *FlagSet) UintSliceP(name, shorthand string, value []uint, usage string) *[]uint {
|
|
p := []uint{}
|
|
f.UintSliceVarP(&p, name, shorthand, value, usage)
|
|
return &p
|
|
}
|
|
|
|
// UintSlice defines a []uint flag with specified name, default value, and usage string.
|
|
// The return value is the address of a []uint variable that stores the value of the flag.
|
|
func UintSlice(name string, value []uint, usage string) *[]uint {
|
|
return CommandLine.UintSliceP(name, "", value, usage)
|
|
}
|
|
|
|
// UintSliceP is like UintSlice, but accepts a shorthand letter that can be used after a single dash.
|
|
func UintSliceP(name, shorthand string, value []uint, usage string) *[]uint {
|
|
return CommandLine.UintSliceP(name, shorthand, value, usage)
|
|
}
|