| package pflag |
| |
| import ( |
| "fmt" |
| "strconv" |
| ) |
| |
| // -- bool Value |
| type boolValue bool |
| |
| func newBoolValue(val bool, p *bool) *boolValue { |
| *p = val |
| return (*boolValue)(p) |
| } |
| |
| func (b *boolValue) Set(s string) error { |
| v, err := strconv.ParseBool(s) |
| *b = boolValue(v) |
| return err |
| } |
| |
| func (b *boolValue) String() string { return fmt.Sprintf("%v", *b) } |
| |
| // BoolVar defines a bool flag with specified name, default value, and usage string. |
| // The argument p points to a bool variable in which to store the value of the flag. |
| func (f *FlagSet) BoolVar(p *bool, name string, value bool, usage string) { |
| f.VarP(newBoolValue(value, p), name, "", usage) |
| } |
| |
| // Like BoolVar, but accepts a shorthand letter that can be used after a single dash. |
| func (f *FlagSet) BoolVarP(p *bool, name, shorthand string, value bool, usage string) { |
| f.VarP(newBoolValue(value, p), name, shorthand, usage) |
| } |
| |
| // BoolVar defines a bool flag with specified name, default value, and usage string. |
| // The argument p points to a bool variable in which to store the value of the flag. |
| func BoolVar(p *bool, name string, value bool, usage string) { |
| commandLine.VarP(newBoolValue(value, p), name, "", usage) |
| } |
| |
| // Like BoolVar, but accepts a shorthand letter that can be used after a single dash. |
| func BoolVarP(p *bool, name, shorthand string, value bool, usage string) { |
| commandLine.VarP(newBoolValue(value, p), name, shorthand, usage) |
| } |
| |
| // Bool defines a bool flag with specified name, default value, and usage string. |
| // The return value is the address of a bool variable that stores the value of the flag. |
| func (f *FlagSet) Bool(name string, value bool, usage string) *bool { |
| p := new(bool) |
| f.BoolVarP(p, name, "", value, usage) |
| return p |
| } |
| |
| // Like Bool, but accepts a shorthand letter that can be used after a single dash. |
| func (f *FlagSet) BoolP(name, shorthand string, value bool, usage string) *bool { |
| p := new(bool) |
| f.BoolVarP(p, name, shorthand, value, usage) |
| return p |
| } |
| |
| // Bool defines a bool flag with specified name, default value, and usage string. |
| // The return value is the address of a bool variable that stores the value of the flag. |
| func Bool(name string, value bool, usage string) *bool { |
| return commandLine.BoolP(name, "", value, usage) |
| } |
| |
| // Like Bool, but accepts a shorthand letter that can be used after a single dash. |
| func BoolP(name, shorthand string, value bool, usage string) *bool { |
| return commandLine.BoolP(name, shorthand, value, usage) |
| } |