mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-12-29 08:20:20 +00:00
129 lines
3.7 KiB
Go
129 lines
3.7 KiB
Go
package pflag
|
|
|
|
import (
|
|
"fmt"
|
|
"strconv"
|
|
"strings"
|
|
)
|
|
|
|
// -- intSlice Value
|
|
type intSliceValue struct {
|
|
value *[]int
|
|
changed bool
|
|
}
|
|
|
|
func newIntSliceValue(val []int, p *[]int) *intSliceValue {
|
|
isv := new(intSliceValue)
|
|
isv.value = p
|
|
*isv.value = val
|
|
return isv
|
|
}
|
|
|
|
func (s *intSliceValue) Set(val string) error {
|
|
ss := strings.Split(val, ",")
|
|
out := make([]int, len(ss))
|
|
for i, d := range ss {
|
|
var err error
|
|
out[i], err = strconv.Atoi(d)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
}
|
|
if !s.changed {
|
|
*s.value = out
|
|
} else {
|
|
*s.value = append(*s.value, out...)
|
|
}
|
|
s.changed = true
|
|
return nil
|
|
}
|
|
|
|
func (s *intSliceValue) Type() string {
|
|
return "intSlice"
|
|
}
|
|
|
|
func (s *intSliceValue) 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 intSliceConv(val string) (interface{}, error) {
|
|
val = strings.Trim(val, "[]")
|
|
// Empty string would cause a slice with one (empty) entry
|
|
if len(val) == 0 {
|
|
return []int{}, nil
|
|
}
|
|
ss := strings.Split(val, ",")
|
|
out := make([]int, len(ss))
|
|
for i, d := range ss {
|
|
var err error
|
|
out[i], err = strconv.Atoi(d)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
}
|
|
return out, nil
|
|
}
|
|
|
|
// GetIntSlice return the []int value of a flag with the given name
|
|
func (f *FlagSet) GetIntSlice(name string) ([]int, error) {
|
|
val, err := f.getFlagType(name, "intSlice", intSliceConv)
|
|
if err != nil {
|
|
return []int{}, err
|
|
}
|
|
return val.([]int), nil
|
|
}
|
|
|
|
// IntSliceVar defines a intSlice flag with specified name, default value, and usage string.
|
|
// The argument p points to a []int variable in which to store the value of the flag.
|
|
func (f *FlagSet) IntSliceVar(p *[]int, name string, value []int, usage string) {
|
|
f.VarP(newIntSliceValue(value, p), name, "", usage)
|
|
}
|
|
|
|
// IntSliceVarP is like IntSliceVar, but accepts a shorthand letter that can be used after a single dash.
|
|
func (f *FlagSet) IntSliceVarP(p *[]int, name, shorthand string, value []int, usage string) {
|
|
f.VarP(newIntSliceValue(value, p), name, shorthand, usage)
|
|
}
|
|
|
|
// IntSliceVar defines a int[] flag with specified name, default value, and usage string.
|
|
// The argument p points to a int[] variable in which to store the value of the flag.
|
|
func IntSliceVar(p *[]int, name string, value []int, usage string) {
|
|
CommandLine.VarP(newIntSliceValue(value, p), name, "", usage)
|
|
}
|
|
|
|
// IntSliceVarP is like IntSliceVar, but accepts a shorthand letter that can be used after a single dash.
|
|
func IntSliceVarP(p *[]int, name, shorthand string, value []int, usage string) {
|
|
CommandLine.VarP(newIntSliceValue(value, p), name, shorthand, usage)
|
|
}
|
|
|
|
// IntSlice defines a []int flag with specified name, default value, and usage string.
|
|
// The return value is the address of a []int variable that stores the value of the flag.
|
|
func (f *FlagSet) IntSlice(name string, value []int, usage string) *[]int {
|
|
p := []int{}
|
|
f.IntSliceVarP(&p, name, "", value, usage)
|
|
return &p
|
|
}
|
|
|
|
// IntSliceP is like IntSlice, but accepts a shorthand letter that can be used after a single dash.
|
|
func (f *FlagSet) IntSliceP(name, shorthand string, value []int, usage string) *[]int {
|
|
p := []int{}
|
|
f.IntSliceVarP(&p, name, shorthand, value, usage)
|
|
return &p
|
|
}
|
|
|
|
// IntSlice defines a []int flag with specified name, default value, and usage string.
|
|
// The return value is the address of a []int variable that stores the value of the flag.
|
|
func IntSlice(name string, value []int, usage string) *[]int {
|
|
return CommandLine.IntSliceP(name, "", value, usage)
|
|
}
|
|
|
|
// IntSliceP is like IntSlice, but accepts a shorthand letter that can be used after a single dash.
|
|
func IntSliceP(name, shorthand string, value []int, usage string) *[]int {
|
|
return CommandLine.IntSliceP(name, shorthand, value, usage)
|
|
}
|