forked from github/multus-cni
ac21a96804
gomodule is still in progress to migrate for now, hence multus team decide to keep vendor directory to support build without gomodule.
104 lines
3.8 KiB
Go
104 lines
3.8 KiB
Go
package pflag
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// -- stringArray Value
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type stringArrayValue struct {
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value *[]string
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changed bool
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}
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func newStringArrayValue(val []string, p *[]string) *stringArrayValue {
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ssv := new(stringArrayValue)
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ssv.value = p
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*ssv.value = val
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return ssv
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}
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func (s *stringArrayValue) Set(val string) error {
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if !s.changed {
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*s.value = []string{val}
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s.changed = true
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} else {
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*s.value = append(*s.value, val)
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}
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return nil
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}
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func (s *stringArrayValue) Type() string {
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return "stringArray"
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}
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func (s *stringArrayValue) String() string {
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str, _ := writeAsCSV(*s.value)
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return "[" + str + "]"
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}
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func stringArrayConv(sval string) (interface{}, error) {
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sval = sval[1 : len(sval)-1]
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// An empty string would cause a array with one (empty) string
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if len(sval) == 0 {
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return []string{}, nil
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}
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return readAsCSV(sval)
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}
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// GetStringArray return the []string value of a flag with the given name
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func (f *FlagSet) GetStringArray(name string) ([]string, error) {
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val, err := f.getFlagType(name, "stringArray", stringArrayConv)
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if err != nil {
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return []string{}, err
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}
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return val.([]string), nil
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}
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// StringArrayVar defines a string flag with specified name, default value, and usage string.
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// The argument p points to a []string variable in which to store the values of the multiple flags.
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// The value of each argument will not try to be separated by comma. Use a StringSlice for that.
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func (f *FlagSet) StringArrayVar(p *[]string, name string, value []string, usage string) {
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f.VarP(newStringArrayValue(value, p), name, "", usage)
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}
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// StringArrayVarP is like StringArrayVar, but accepts a shorthand letter that can be used after a single dash.
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func (f *FlagSet) StringArrayVarP(p *[]string, name, shorthand string, value []string, usage string) {
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f.VarP(newStringArrayValue(value, p), name, shorthand, usage)
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}
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// StringArrayVar defines a string flag with specified name, default value, and usage string.
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// The argument p points to a []string variable in which to store the value of the flag.
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// The value of each argument will not try to be separated by comma. Use a StringSlice for that.
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func StringArrayVar(p *[]string, name string, value []string, usage string) {
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CommandLine.VarP(newStringArrayValue(value, p), name, "", usage)
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}
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// StringArrayVarP is like StringArrayVar, but accepts a shorthand letter that can be used after a single dash.
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func StringArrayVarP(p *[]string, name, shorthand string, value []string, usage string) {
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CommandLine.VarP(newStringArrayValue(value, p), name, shorthand, usage)
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}
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// StringArray defines a string flag with specified name, default value, and usage string.
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// The return value is the address of a []string variable that stores the value of the flag.
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// The value of each argument will not try to be separated by comma. Use a StringSlice for that.
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func (f *FlagSet) StringArray(name string, value []string, usage string) *[]string {
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p := []string{}
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f.StringArrayVarP(&p, name, "", value, usage)
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return &p
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}
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// StringArrayP is like StringArray, but accepts a shorthand letter that can be used after a single dash.
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func (f *FlagSet) StringArrayP(name, shorthand string, value []string, usage string) *[]string {
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p := []string{}
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f.StringArrayVarP(&p, name, shorthand, value, usage)
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return &p
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}
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// StringArray defines a string flag with specified name, default value, and usage string.
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// The return value is the address of a []string variable that stores the value of the flag.
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// The value of each argument will not try to be separated by comma. Use a StringSlice for that.
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func StringArray(name string, value []string, usage string) *[]string {
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return CommandLine.StringArrayP(name, "", value, usage)
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}
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// StringArrayP is like StringArray, but accepts a shorthand letter that can be used after a single dash.
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func StringArrayP(name, shorthand string, value []string, usage string) *[]string {
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return CommandLine.StringArrayP(name, shorthand, value, usage)
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}
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