package pflag // -- stringArray Valuetype stringArrayValue struct {	value   *[]string	changed bool} func newStringArrayValue(val []string, p *[]string) *stringArrayValue {	ssv := new(stringArrayValue)	ssv.value = p	*ssv.value = val	return ssv} func (s *stringArrayValue) Set(val string) error {	if !s.changed {		*s.value = []string{val}		s.changed = true	} else {		*s.value = append(*s.value, val)	}	return nil} func (s *stringArrayValue) Append(val string) error {	*s.value = append(*s.value, val)	return nil} func (s *stringArrayValue) Replace(val []string) error {	out := make([]string, len(val))	for i, d := range val {		var err error		out[i] = d		if err != nil {			return err		}	}	*s.value = out	return nil} func (s *stringArrayValue) GetSlice() []string {	out := make([]string, len(*s.value))	for i, d := range *s.value {		out[i] = d	}	return out} func (s *stringArrayValue) Type() string {	return "stringArray"} func (s *stringArrayValue) String() string {	str, _ := writeAsCSV(*s.value)	return "[" + str + "]"} func stringArrayConv(sval string) (interface{}, error) {	sval = sval[1 : len(sval)-1]	// An empty string would cause a array with one (empty) string	if len(sval) == 0 {		return []string{}, nil	}	return readAsCSV(sval)} // GetStringArray return the []string value of a flag with the given namefunc (f *FlagSet) GetStringArray(name string) ([]string, error) {	val, err := f.getFlagType(name, "stringArray", stringArrayConv)	if err != nil {		return []string{}, err	}	return val.([]string), nil} // StringArrayVar defines a string flag with specified name, default value, and usage string.// The argument p points to a []string variable in which to store the values of the multiple flags.// The value of each argument will not try to be separated by comma. Use a StringSlice for that.func (f *FlagSet) StringArrayVar(p *[]string, name string, value []string, usage string) {	f.VarP(newStringArrayValue(value, p), name, "", usage)} // StringArrayVarP is like StringArrayVar, but accepts a shorthand letter that can be used after a single dash.func (f *FlagSet) StringArrayVarP(p *[]string, name, shorthand string, value []string, usage string) {	f.VarP(newStringArrayValue(value, p), name, shorthand, usage)} // StringArrayVar defines a string flag with specified name, default value, and usage string.// The argument p points to a []string variable in which to store the value of the flag.// The value of each argument will not try to be separated by comma. Use a StringSlice for that.func StringArrayVar(p *[]string, name string, value []string, usage string) {	CommandLine.VarP(newStringArrayValue(value, p), name, "", usage)} // StringArrayVarP is like StringArrayVar, but accepts a shorthand letter that can be used after a single dash.func StringArrayVarP(p *[]string, name, shorthand string, value []string, usage string) {	CommandLine.VarP(newStringArrayValue(value, p), name, shorthand, usage)} // StringArray defines a string flag with specified name, default value, and usage string.// The return value is the address of a []string variable that stores the value of the flag.// The value of each argument will not try to be separated by comma. Use a StringSlice for that.func (f *FlagSet) StringArray(name string, value []string, usage string) *[]string {	p := []string{}	f.StringArrayVarP(&p, name, "", value, usage)	return &p} // StringArrayP is like StringArray, but accepts a shorthand letter that can be used after a single dash.func (f *FlagSet) StringArrayP(name, shorthand string, value []string, usage string) *[]string {	p := []string{}	f.StringArrayVarP(&p, name, shorthand, value, usage)	return &p} // StringArray defines a string flag with specified name, default value, and usage string.// The return value is the address of a []string variable that stores the value of the flag.// The value of each argument will not try to be separated by comma. Use a StringSlice for that.func StringArray(name string, value []string, usage string) *[]string {	return CommandLine.StringArrayP(name, "", value, usage)} // StringArrayP is like StringArray, but accepts a shorthand letter that can be used after a single dash.func StringArrayP(name, shorthand string, value []string, usage string) *[]string {	return CommandLine.StringArrayP(name, shorthand, value, usage)}