70 lines
2.5 KiB
Go
70 lines
2.5 KiB
Go
|
package pflag
|
||
|
|
||
|
import "fmt"
|
||
|
|
||
|
// -- string Value
|
||
|
type stringValue string
|
||
|
|
||
|
func newStringValue(val string, p *string) *stringValue {
|
||
|
*p = val
|
||
|
return (*stringValue)(p)
|
||
|
}
|
||
|
|
||
|
func (s *stringValue) Set(val string) error {
|
||
|
*s = stringValue(val)
|
||
|
return nil
|
||
|
}
|
||
|
func (s *stringValue) Type() string {
|
||
|
return "string"
|
||
|
}
|
||
|
|
||
|
func (s *stringValue) String() string { return fmt.Sprintf("%s", *s) }
|
||
|
|
||
|
// StringVar 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.
|
||
|
func (f *FlagSet) StringVar(p *string, name string, value string, usage string) {
|
||
|
f.VarP(newStringValue(value, p), name, "", usage)
|
||
|
}
|
||
|
|
||
|
// Like StringVar, but accepts a shorthand letter that can be used after a single dash.
|
||
|
func (f *FlagSet) StringVarP(p *string, name, shorthand string, value string, usage string) {
|
||
|
f.VarP(newStringValue(value, p), name, shorthand, usage)
|
||
|
}
|
||
|
|
||
|
// StringVar 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.
|
||
|
func StringVar(p *string, name string, value string, usage string) {
|
||
|
CommandLine.VarP(newStringValue(value, p), name, "", usage)
|
||
|
}
|
||
|
|
||
|
// Like StringVar, but accepts a shorthand letter that can be used after a single dash.
|
||
|
func StringVarP(p *string, name, shorthand string, value string, usage string) {
|
||
|
CommandLine.VarP(newStringValue(value, p), name, shorthand, usage)
|
||
|
}
|
||
|
|
||
|
// String 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.
|
||
|
func (f *FlagSet) String(name string, value string, usage string) *string {
|
||
|
p := new(string)
|
||
|
f.StringVarP(p, name, "", value, usage)
|
||
|
return p
|
||
|
}
|
||
|
|
||
|
// Like String, but accepts a shorthand letter that can be used after a single dash.
|
||
|
func (f *FlagSet) StringP(name, shorthand string, value string, usage string) *string {
|
||
|
p := new(string)
|
||
|
f.StringVarP(p, name, shorthand, value, usage)
|
||
|
return p
|
||
|
}
|
||
|
|
||
|
// String 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.
|
||
|
func String(name string, value string, usage string) *string {
|
||
|
return CommandLine.StringP(name, "", value, usage)
|
||
|
}
|
||
|
|
||
|
// Like String, but accepts a shorthand letter that can be used after a single dash.
|
||
|
func StringP(name, shorthand string, value string, usage string) *string {
|
||
|
return CommandLine.StringP(name, shorthand, value, usage)
|
||
|
}
|