From f235ad33d48a41975db57c0b52cec7b70529db0d Mon Sep 17 00:00:00 2001 From: Riobard Date: Sat, 15 Mar 2014 21:48:04 -0230 Subject: More data types. Each in a separate file. --- bool.go | 70 ++++++++ duration.go | 74 +++++++++ flag.go | 520 ------------------------------------------------------------ float32.go | 70 ++++++++ float64.go | 70 ++++++++ int.go | 70 ++++++++ int32.go | 70 ++++++++ int64.go | 70 ++++++++ int8.go | 70 ++++++++ ip.go | 75 +++++++++ ipmask.go | 85 ++++++++++ string.go | 66 ++++++++ uint.go | 70 ++++++++ uint16.go | 71 +++++++++ uint32.go | 71 +++++++++ uint64.go | 70 ++++++++ uint8.go | 70 ++++++++ 17 files changed, 1142 insertions(+), 520 deletions(-) create mode 100644 bool.go create mode 100644 duration.go create mode 100644 float32.go create mode 100644 float64.go create mode 100644 int.go create mode 100644 int32.go create mode 100644 int64.go create mode 100644 int8.go create mode 100644 ip.go create mode 100644 ipmask.go create mode 100644 string.go create mode 100644 uint.go create mode 100644 uint16.go create mode 100644 uint32.go create mode 100644 uint64.go create mode 100644 uint8.go diff --git a/bool.go b/bool.go new file mode 100644 index 0000000..4fd891a --- /dev/null +++ b/bool.go @@ -0,0 +1,70 @@ +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) +} diff --git a/duration.go b/duration.go new file mode 100644 index 0000000..d885f7c --- /dev/null +++ b/duration.go @@ -0,0 +1,74 @@ +package pflag + +import "time" + +// -- time.Duration Value +type durationValue time.Duration + +func newDurationValue(val time.Duration, p *time.Duration) *durationValue { + *p = val + return (*durationValue)(p) +} + +func (d *durationValue) Set(s string) error { + v, err := time.ParseDuration(s) + *d = durationValue(v) + return err +} + +func (d *durationValue) String() string { return (*time.Duration)(d).String() } + +// Value is the interface to the dynamic value stored in a flag. +// (The default value is represented as a string.) +type Value interface { + String() string + Set(string) error +} + +// DurationVar defines a time.Duration flag with specified name, default value, and usage string. +// The argument p points to a time.Duration variable in which to store the value of the flag. +func (f *FlagSet) DurationVar(p *time.Duration, name string, value time.Duration, usage string) { + f.VarP(newDurationValue(value, p), name, "", usage) +} + +// Like DurationVar, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) DurationVarP(p *time.Duration, name, shorthand string, value time.Duration, usage string) { + f.VarP(newDurationValue(value, p), name, shorthand, usage) +} + +// DurationVar defines a time.Duration flag with specified name, default value, and usage string. +// The argument p points to a time.Duration variable in which to store the value of the flag. +func DurationVar(p *time.Duration, name string, value time.Duration, usage string) { + commandLine.VarP(newDurationValue(value, p), name, "", usage) +} + +// Like DurationVar, but accepts a shorthand letter that can be used after a single dash. +func DurationVarP(p *time.Duration, name, shorthand string, value time.Duration, usage string) { + commandLine.VarP(newDurationValue(value, p), name, shorthand, usage) +} + +// Duration defines a time.Duration flag with specified name, default value, and usage string. +// The return value is the address of a time.Duration variable that stores the value of the flag. +func (f *FlagSet) Duration(name string, value time.Duration, usage string) *time.Duration { + p := new(time.Duration) + f.DurationVarP(p, name, "", value, usage) + return p +} + +// Like Duration, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) DurationP(name, shorthand string, value time.Duration, usage string) *time.Duration { + p := new(time.Duration) + f.DurationVarP(p, name, shorthand, value, usage) + return p +} + +// Duration defines a time.Duration flag with specified name, default value, and usage string. +// The return value is the address of a time.Duration variable that stores the value of the flag. +func Duration(name string, value time.Duration, usage string) *time.Duration { + return commandLine.DurationP(name, "", value, usage) +} + +// Like Duration, but accepts a shorthand letter that can be used after a single dash. +func DurationP(name, shorthand string, value time.Duration, usage string) *time.Duration { + return commandLine.DurationP(name, shorthand, value, usage) +} diff --git a/flag.go b/flag.go index e828e48..b4b7b85 100644 --- a/flag.go +++ b/flag.go @@ -104,148 +104,12 @@ import ( "io" "os" "sort" - "strconv" "strings" - "time" ) // ErrHelp is the error returned if the flag -help is invoked but no such flag is defined. var ErrHelp = errors.New("pflag: help requested") -// -- 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) } - -// -- int Value -type intValue int - -func newIntValue(val int, p *int) *intValue { - *p = val - return (*intValue)(p) -} - -func (i *intValue) Set(s string) error { - v, err := strconv.ParseInt(s, 0, 64) - *i = intValue(v) - return err -} - -func (i *intValue) String() string { return fmt.Sprintf("%v", *i) } - -// -- int64 Value -type int64Value int64 - -func newInt64Value(val int64, p *int64) *int64Value { - *p = val - return (*int64Value)(p) -} - -func (i *int64Value) Set(s string) error { - v, err := strconv.ParseInt(s, 0, 64) - *i = int64Value(v) - return err -} - -func (i *int64Value) String() string { return fmt.Sprintf("%v", *i) } - -// -- uint Value -type uintValue uint - -func newUintValue(val uint, p *uint) *uintValue { - *p = val - return (*uintValue)(p) -} - -func (i *uintValue) Set(s string) error { - v, err := strconv.ParseUint(s, 0, 64) - *i = uintValue(v) - return err -} - -func (i *uintValue) String() string { return fmt.Sprintf("%v", *i) } - -// -- uint64 Value -type uint64Value uint64 - -func newUint64Value(val uint64, p *uint64) *uint64Value { - *p = val - return (*uint64Value)(p) -} - -func (i *uint64Value) Set(s string) error { - v, err := strconv.ParseUint(s, 0, 64) - *i = uint64Value(v) - return err -} - -func (i *uint64Value) String() string { return fmt.Sprintf("%v", *i) } - -// -- 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) String() string { return fmt.Sprintf("%s", *s) } - -// -- float64 Value -type float64Value float64 - -func newFloat64Value(val float64, p *float64) *float64Value { - *p = val - return (*float64Value)(p) -} - -func (f *float64Value) Set(s string) error { - v, err := strconv.ParseFloat(s, 64) - *f = float64Value(v) - return err -} - -func (f *float64Value) String() string { return fmt.Sprintf("%v", *f) } - -// -- time.Duration Value -type durationValue time.Duration - -func newDurationValue(val time.Duration, p *time.Duration) *durationValue { - *p = val - return (*durationValue)(p) -} - -func (d *durationValue) Set(s string) error { - v, err := time.ParseDuration(s) - *d = durationValue(v) - return err -} - -func (d *durationValue) String() string { return (*time.Duration)(d).String() } - -// Value is the interface to the dynamic value stored in a flag. -// (The default value is represented as a string.) -type Value interface { - String() string - Set(string) error -} - // ErrorHandling defines how to handle flag parsing errors. type ErrorHandling int @@ -446,390 +310,6 @@ func (f *FlagSet) Args() []string { return f.args } // Args returns the non-flag command-line arguments. func Args() []string { return commandLine.args } -// 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) -} - -// IntVar defines an int flag with specified name, default value, and usage string. -// The argument p points to an int variable in which to store the value of the flag. -func (f *FlagSet) IntVar(p *int, name string, value int, usage string) { - f.VarP(newIntValue(value, p), name, "", usage) -} - -// Like IntVar, but accepts a shorthand letter that can be used after a single dash. -func (f *FlagSet) IntVarP(p *int, name, shorthand string, value int, usage string) { - f.VarP(newIntValue(value, p), name, shorthand, usage) -} - -// IntVar defines an int flag with specified name, default value, and usage string. -// The argument p points to an int variable in which to store the value of the flag. -func IntVar(p *int, name string, value int, usage string) { - commandLine.VarP(newIntValue(value, p), name, "", usage) -} - -// Like IntVar, but accepts a shorthand letter that can be used after a single dash. -func IntVarP(p *int, name, shorthand string, value int, usage string) { - commandLine.VarP(newIntValue(value, p), name, shorthand, usage) -} - -// Int defines an int flag with specified name, default value, and usage string. -// The return value is the address of an int variable that stores the value of the flag. -func (f *FlagSet) Int(name string, value int, usage string) *int { - p := new(int) - f.IntVarP(p, name, "", value, usage) - return p -} - -// Like Int, but accepts a shorthand letter that can be used after a single dash. -func (f *FlagSet) IntP(name, shorthand string, value int, usage string) *int { - p := new(int) - f.IntVarP(p, name, shorthand, value, usage) - return p -} - -// Int defines an int flag with specified name, default value, and usage string. -// The return value is the address of an int variable that stores the value of the flag. -func Int(name string, value int, usage string) *int { - return commandLine.IntP(name, "", value, usage) -} - -// Like Int, but accepts a shorthand letter that can be used after a single dash. -func IntP(name, shorthand string, value int, usage string) *int { - return commandLine.IntP(name, shorthand, value, usage) -} - -// Int64Var defines an int64 flag with specified name, default value, and usage string. -// The argument p points to an int64 variable in which to store the value of the flag. -func (f *FlagSet) Int64Var(p *int64, name string, value int64, usage string) { - f.VarP(newInt64Value(value, p), name, "", usage) -} - -// Like Int64Var, but accepts a shorthand letter that can be used after a single dash. -func (f *FlagSet) Int64VarP(p *int64, name, shorthand string, value int64, usage string) { - f.VarP(newInt64Value(value, p), name, shorthand, usage) -} - -// Int64Var defines an int64 flag with specified name, default value, and usage string. -// The argument p points to an int64 variable in which to store the value of the flag. -func Int64Var(p *int64, name string, value int64, usage string) { - commandLine.VarP(newInt64Value(value, p), name, "", usage) -} - -// Like Int64Var, but accepts a shorthand letter that can be used after a single dash. -func Int64VarP(p *int64, name, shorthand string, value int64, usage string) { - commandLine.VarP(newInt64Value(value, p), name, shorthand, usage) -} - -// Int64 defines an int64 flag with specified name, default value, and usage string. -// The return value is the address of an int64 variable that stores the value of the flag. -func (f *FlagSet) Int64(name string, value int64, usage string) *int64 { - p := new(int64) - f.Int64VarP(p, name, "", value, usage) - return p -} - -// Like Int64, but accepts a shorthand letter that can be used after a single dash. -func (f *FlagSet) Int64P(name, shorthand string, value int64, usage string) *int64 { - p := new(int64) - f.Int64VarP(p, name, shorthand, value, usage) - return p -} - -// Int64 defines an int64 flag with specified name, default value, and usage string. -// The return value is the address of an int64 variable that stores the value of the flag. -func Int64(name string, value int64, usage string) *int64 { - return commandLine.Int64P(name, "", value, usage) -} - -// Like Int64, but accepts a shorthand letter that can be used after a single dash. -func Int64P(name, shorthand string, value int64, usage string) *int64 { - return commandLine.Int64P(name, shorthand, value, usage) -} - -// UintVar defines a uint flag with specified name, default value, and usage string. -// The argument p points to a uint variable in which to store the value of the flag. -func (f *FlagSet) UintVar(p *uint, name string, value uint, usage string) { - f.VarP(newUintValue(value, p), name, "", usage) -} - -// Like UintVar, but accepts a shorthand letter that can be used after a single dash. -func (f *FlagSet) UintVarP(p *uint, name, shorthand string, value uint, usage string) { - f.VarP(newUintValue(value, p), name, shorthand, usage) -} - -// UintVar defines a uint flag with specified name, default value, and usage string. -// The argument p points to a uint variable in which to store the value of the flag. -func UintVar(p *uint, name string, value uint, usage string) { - commandLine.VarP(newUintValue(value, p), name, "", usage) -} - -// Like UintVar, but accepts a shorthand letter that can be used after a single dash. -func UintVarP(p *uint, name, shorthand string, value uint, usage string) { - commandLine.VarP(newUintValue(value, p), name, shorthand, usage) -} - -// Uint defines a uint flag with specified name, default value, and usage string. -// The return value is the address of a uint variable that stores the value of the flag. -func (f *FlagSet) Uint(name string, value uint, usage string) *uint { - p := new(uint) - f.UintVarP(p, name, "", value, usage) - return p -} - -// Like Uint, but accepts a shorthand letter that can be used after a single dash. -func (f *FlagSet) UintP(name, shorthand string, value uint, usage string) *uint { - p := new(uint) - f.UintVarP(p, name, shorthand, value, usage) - return p -} - -// Uint defines a uint flag with specified name, default value, and usage string. -// The return value is the address of a uint variable that stores the value of the flag. -func Uint(name string, value uint, usage string) *uint { - return commandLine.UintP(name, "", value, usage) -} - -// Like Uint, but accepts a shorthand letter that can be used after a single dash. -func UintP(name, shorthand string, value uint, usage string) *uint { - return commandLine.UintP(name, shorthand, value, usage) -} - -// Uint64Var defines a uint64 flag with specified name, default value, and usage string. -// The argument p points to a uint64 variable in which to store the value of the flag. -func (f *FlagSet) Uint64Var(p *uint64, name string, value uint64, usage string) { - f.VarP(newUint64Value(value, p), name, "", usage) -} - -// Like Uint64Var, but accepts a shorthand letter that can be used after a single dash. -func (f *FlagSet) Uint64VarP(p *uint64, name, shorthand string, value uint64, usage string) { - f.VarP(newUint64Value(value, p), name, shorthand, usage) -} - -// Uint64Var defines a uint64 flag with specified name, default value, and usage string. -// The argument p points to a uint64 variable in which to store the value of the flag. -func Uint64Var(p *uint64, name string, value uint64, usage string) { - commandLine.VarP(newUint64Value(value, p), name, "", usage) -} - -// Like Uint64Var, but accepts a shorthand letter that can be used after a single dash. -func Uint64VarP(p *uint64, name, shorthand string, value uint64, usage string) { - commandLine.VarP(newUint64Value(value, p), name, shorthand, usage) -} - -// Uint64 defines a uint64 flag with specified name, default value, and usage string. -// The return value is the address of a uint64 variable that stores the value of the flag. -func (f *FlagSet) Uint64(name string, value uint64, usage string) *uint64 { - p := new(uint64) - f.Uint64VarP(p, name, "", value, usage) - return p -} - -// Like Uint64, but accepts a shorthand letter that can be used after a single dash. -func (f *FlagSet) Uint64P(name, shorthand string, value uint64, usage string) *uint64 { - p := new(uint64) - f.Uint64VarP(p, name, shorthand, value, usage) - return p -} - -// Uint64 defines a uint64 flag with specified name, default value, and usage string. -// The return value is the address of a uint64 variable that stores the value of the flag. -func Uint64(name string, value uint64, usage string) *uint64 { - return commandLine.Uint64P(name, "", value, usage) -} - -// Like Uint64, but accepts a shorthand letter that can be used after a single dash. -func Uint64P(name, shorthand string, value uint64, usage string) *uint64 { - return commandLine.Uint64P(name, shorthand, value, 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 (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) -} - -// Float64Var defines a float64 flag with specified name, default value, and usage string. -// The argument p points to a float64 variable in which to store the value of the flag. -func (f *FlagSet) Float64Var(p *float64, name string, value float64, usage string) { - f.VarP(newFloat64Value(value, p), name, "", usage) -} - -// Like Float64Var, but accepts a shorthand letter that can be used after a single dash. -func (f *FlagSet) Float64VarP(p *float64, name, shorthand string, value float64, usage string) { - f.VarP(newFloat64Value(value, p), name, shorthand, usage) -} - -// Float64Var defines a float64 flag with specified name, default value, and usage string. -// The argument p points to a float64 variable in which to store the value of the flag. -func Float64Var(p *float64, name string, value float64, usage string) { - commandLine.VarP(newFloat64Value(value, p), name, "", usage) -} - -// Like Float64Var, but accepts a shorthand letter that can be used after a single dash. -func Float64VarP(p *float64, name, shorthand string, value float64, usage string) { - commandLine.VarP(newFloat64Value(value, p), name, shorthand, usage) -} - -// Float64 defines a float64 flag with specified name, default value, and usage string. -// The return value is the address of a float64 variable that stores the value of the flag. -func (f *FlagSet) Float64(name string, value float64, usage string) *float64 { - p := new(float64) - f.Float64VarP(p, name, "", value, usage) - return p -} - -// Like Float64, but accepts a shorthand letter that can be used after a single dash. -func (f *FlagSet) Float64P(name, shorthand string, value float64, usage string) *float64 { - p := new(float64) - f.Float64VarP(p, name, shorthand, value, usage) - return p -} - -// Float64 defines a float64 flag with specified name, default value, and usage string. -// The return value is the address of a float64 variable that stores the value of the flag. -func Float64(name string, value float64, usage string) *float64 { - return commandLine.Float64P(name, "", value, usage) -} - -// Like Float64, but accepts a shorthand letter that can be used after a single dash. -func Float64P(name, shorthand string, value float64, usage string) *float64 { - return commandLine.Float64P(name, shorthand, value, usage) -} - -// DurationVar defines a time.Duration flag with specified name, default value, and usage string. -// The argument p points to a time.Duration variable in which to store the value of the flag. -func (f *FlagSet) DurationVar(p *time.Duration, name string, value time.Duration, usage string) { - f.VarP(newDurationValue(value, p), name, "", usage) -} - -// Like DurationVar, but accepts a shorthand letter that can be used after a single dash. -func (f *FlagSet) DurationVarP(p *time.Duration, name, shorthand string, value time.Duration, usage string) { - f.VarP(newDurationValue(value, p), name, shorthand, usage) -} - -// DurationVar defines a time.Duration flag with specified name, default value, and usage string. -// The argument p points to a time.Duration variable in which to store the value of the flag. -func DurationVar(p *time.Duration, name string, value time.Duration, usage string) { - commandLine.VarP(newDurationValue(value, p), name, "", usage) -} - -// Like DurationVar, but accepts a shorthand letter that can be used after a single dash. -func DurationVarP(p *time.Duration, name, shorthand string, value time.Duration, usage string) { - commandLine.VarP(newDurationValue(value, p), name, shorthand, usage) -} - -// Duration defines a time.Duration flag with specified name, default value, and usage string. -// The return value is the address of a time.Duration variable that stores the value of the flag. -func (f *FlagSet) Duration(name string, value time.Duration, usage string) *time.Duration { - p := new(time.Duration) - f.DurationVarP(p, name, "", value, usage) - return p -} - -// Like Duration, but accepts a shorthand letter that can be used after a single dash. -func (f *FlagSet) DurationP(name, shorthand string, value time.Duration, usage string) *time.Duration { - p := new(time.Duration) - f.DurationVarP(p, name, shorthand, value, usage) - return p -} - -// Duration defines a time.Duration flag with specified name, default value, and usage string. -// The return value is the address of a time.Duration variable that stores the value of the flag. -func Duration(name string, value time.Duration, usage string) *time.Duration { - return commandLine.DurationP(name, "", value, usage) -} - -// Like Duration, but accepts a shorthand letter that can be used after a single dash. -func DurationP(name, shorthand string, value time.Duration, usage string) *time.Duration { - return commandLine.DurationP(name, shorthand, value, usage) -} - // Var defines a flag with the specified name and usage string. The type and // value of the flag are represented by the first argument, of type Value, which // typically holds a user-defined implementation of Value. For instance, the diff --git a/float32.go b/float32.go new file mode 100644 index 0000000..7d37a10 --- /dev/null +++ b/float32.go @@ -0,0 +1,70 @@ +package pflag + +import ( + "fmt" + "strconv" +) + +// -- float32 Value +type float32Value float32 + +func newFloat32Value(val float32, p *float32) *float32Value { + *p = val + return (*float32Value)(p) +} + +func (f *float32Value) Set(s string) error { + v, err := strconv.ParseFloat(s, 32) + *f = float32Value(v) + return err +} + +func (f *float32Value) String() string { return fmt.Sprintf("%v", *f) } + +// Float32Var defines a float32 flag with specified name, default value, and usage string. +// The argument p points to a float32 variable in which to store the value of the flag. +func (f *FlagSet) Float32Var(p *float32, name string, value float32, usage string) { + f.VarP(newFloat32Value(value, p), name, "", usage) +} + +// Like Float32Var, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) Float32VarP(p *float32, name, shorthand string, value float32, usage string) { + f.VarP(newFloat32Value(value, p), name, shorthand, usage) +} + +// Float32Var defines a float32 flag with specified name, default value, and usage string. +// The argument p points to a float32 variable in which to store the value of the flag. +func Float32Var(p *float32, name string, value float32, usage string) { + commandLine.VarP(newFloat32Value(value, p), name, "", usage) +} + +// Like Float32Var, but accepts a shorthand letter that can be used after a single dash. +func Float32VarP(p *float32, name, shorthand string, value float32, usage string) { + commandLine.VarP(newFloat32Value(value, p), name, shorthand, usage) +} + +// Float32 defines a float32 flag with specified name, default value, and usage string. +// The return value is the address of a float32 variable that stores the value of the flag. +func (f *FlagSet) Float32(name string, value float32, usage string) *float32 { + p := new(float32) + f.Float32VarP(p, name, "", value, usage) + return p +} + +// Like Float32, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) Float32P(name, shorthand string, value float32, usage string) *float32 { + p := new(float32) + f.Float32VarP(p, name, shorthand, value, usage) + return p +} + +// Float32 defines a float32 flag with specified name, default value, and usage string. +// The return value is the address of a float32 variable that stores the value of the flag. +func Float32(name string, value float32, usage string) *float32 { + return commandLine.Float32P(name, "", value, usage) +} + +// Like Float32, but accepts a shorthand letter that can be used after a single dash. +func Float32P(name, shorthand string, value float32, usage string) *float32 { + return commandLine.Float32P(name, shorthand, value, usage) +} diff --git a/float64.go b/float64.go new file mode 100644 index 0000000..87ae59c --- /dev/null +++ b/float64.go @@ -0,0 +1,70 @@ +package pflag + +import ( + "fmt" + "strconv" +) + +// -- float64 Value +type float64Value float64 + +func newFloat64Value(val float64, p *float64) *float64Value { + *p = val + return (*float64Value)(p) +} + +func (f *float64Value) Set(s string) error { + v, err := strconv.ParseFloat(s, 64) + *f = float64Value(v) + return err +} + +func (f *float64Value) String() string { return fmt.Sprintf("%v", *f) } + +// Float64Var defines a float64 flag with specified name, default value, and usage string. +// The argument p points to a float64 variable in which to store the value of the flag. +func (f *FlagSet) Float64Var(p *float64, name string, value float64, usage string) { + f.VarP(newFloat64Value(value, p), name, "", usage) +} + +// Like Float64Var, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) Float64VarP(p *float64, name, shorthand string, value float64, usage string) { + f.VarP(newFloat64Value(value, p), name, shorthand, usage) +} + +// Float64Var defines a float64 flag with specified name, default value, and usage string. +// The argument p points to a float64 variable in which to store the value of the flag. +func Float64Var(p *float64, name string, value float64, usage string) { + commandLine.VarP(newFloat64Value(value, p), name, "", usage) +} + +// Like Float64Var, but accepts a shorthand letter that can be used after a single dash. +func Float64VarP(p *float64, name, shorthand string, value float64, usage string) { + commandLine.VarP(newFloat64Value(value, p), name, shorthand, usage) +} + +// Float64 defines a float64 flag with specified name, default value, and usage string. +// The return value is the address of a float64 variable that stores the value of the flag. +func (f *FlagSet) Float64(name string, value float64, usage string) *float64 { + p := new(float64) + f.Float64VarP(p, name, "", value, usage) + return p +} + +// Like Float64, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) Float64P(name, shorthand string, value float64, usage string) *float64 { + p := new(float64) + f.Float64VarP(p, name, shorthand, value, usage) + return p +} + +// Float64 defines a float64 flag with specified name, default value, and usage string. +// The return value is the address of a float64 variable that stores the value of the flag. +func Float64(name string, value float64, usage string) *float64 { + return commandLine.Float64P(name, "", value, usage) +} + +// Like Float64, but accepts a shorthand letter that can be used after a single dash. +func Float64P(name, shorthand string, value float64, usage string) *float64 { + return commandLine.Float64P(name, shorthand, value, usage) +} diff --git a/int.go b/int.go new file mode 100644 index 0000000..fca1a25 --- /dev/null +++ b/int.go @@ -0,0 +1,70 @@ +package pflag + +import ( + "fmt" + "strconv" +) + +// -- int Value +type intValue int + +func newIntValue(val int, p *int) *intValue { + *p = val + return (*intValue)(p) +} + +func (i *intValue) Set(s string) error { + v, err := strconv.ParseInt(s, 0, 64) + *i = intValue(v) + return err +} + +func (i *intValue) String() string { return fmt.Sprintf("%v", *i) } + +// IntVar defines an int flag with specified name, default value, and usage string. +// The argument p points to an int variable in which to store the value of the flag. +func (f *FlagSet) IntVar(p *int, name string, value int, usage string) { + f.VarP(newIntValue(value, p), name, "", usage) +} + +// Like IntVar, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) IntVarP(p *int, name, shorthand string, value int, usage string) { + f.VarP(newIntValue(value, p), name, shorthand, usage) +} + +// IntVar defines an int flag with specified name, default value, and usage string. +// The argument p points to an int variable in which to store the value of the flag. +func IntVar(p *int, name string, value int, usage string) { + commandLine.VarP(newIntValue(value, p), name, "", usage) +} + +// Like IntVar, but accepts a shorthand letter that can be used after a single dash. +func IntVarP(p *int, name, shorthand string, value int, usage string) { + commandLine.VarP(newIntValue(value, p), name, shorthand, usage) +} + +// Int defines an int flag with specified name, default value, and usage string. +// The return value is the address of an int variable that stores the value of the flag. +func (f *FlagSet) Int(name string, value int, usage string) *int { + p := new(int) + f.IntVarP(p, name, "", value, usage) + return p +} + +// Like Int, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) IntP(name, shorthand string, value int, usage string) *int { + p := new(int) + f.IntVarP(p, name, shorthand, value, usage) + return p +} + +// Int defines an int flag with specified name, default value, and usage string. +// The return value is the address of an int variable that stores the value of the flag. +func Int(name string, value int, usage string) *int { + return commandLine.IntP(name, "", value, usage) +} + +// Like Int, but accepts a shorthand letter that can be used after a single dash. +func IntP(name, shorthand string, value int, usage string) *int { + return commandLine.IntP(name, shorthand, value, usage) +} diff --git a/int32.go b/int32.go new file mode 100644 index 0000000..d41f315 --- /dev/null +++ b/int32.go @@ -0,0 +1,70 @@ +package pflag + +import ( + "fmt" + "strconv" +) + +// -- int32 Value +type int32Value int32 + +func newInt32Value(val int32, p *int32) *int32Value { + *p = val + return (*int32Value)(p) +} + +func (i *int32Value) Set(s string) error { + v, err := strconv.ParseInt(s, 0, 32) + *i = int32Value(v) + return err +} + +func (i *int32Value) String() string { return fmt.Sprintf("%v", *i) } + +// Int32Var defines an int32 flag with specified name, default value, and usage string. +// The argument p points to an int32 variable in which to store the value of the flag. +func (f *FlagSet) Int32Var(p *int32, name string, value int32, usage string) { + f.VarP(newInt32Value(value, p), name, "", usage) +} + +// Like Int32Var, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) Int32VarP(p *int32, name, shorthand string, value int32, usage string) { + f.VarP(newInt32Value(value, p), name, shorthand, usage) +} + +// Int32Var defines an int32 flag with specified name, default value, and usage string. +// The argument p points to an int32 variable in which to store the value of the flag. +func Int32Var(p *int32, name string, value int32, usage string) { + commandLine.VarP(newInt32Value(value, p), name, "", usage) +} + +// Like Int32Var, but accepts a shorthand letter that can be used after a single dash. +func Int32VarP(p *int32, name, shorthand string, value int32, usage string) { + commandLine.VarP(newInt32Value(value, p), name, shorthand, usage) +} + +// Int32 defines an int32 flag with specified name, default value, and usage string. +// The return value is the address of an int32 variable that stores the value of the flag. +func (f *FlagSet) Int32(name string, value int32, usage string) *int32 { + p := new(int32) + f.Int32VarP(p, name, "", value, usage) + return p +} + +// Like Int32, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) Int32P(name, shorthand string, value int32, usage string) *int32 { + p := new(int32) + f.Int32VarP(p, name, shorthand, value, usage) + return p +} + +// Int32 defines an int32 flag with specified name, default value, and usage string. +// The return value is the address of an int32 variable that stores the value of the flag. +func Int32(name string, value int32, usage string) *int32 { + return commandLine.Int32P(name, "", value, usage) +} + +// Like Int32, but accepts a shorthand letter that can be used after a single dash. +func Int32P(name, shorthand string, value int32, usage string) *int32 { + return commandLine.Int32P(name, shorthand, value, usage) +} diff --git a/int64.go b/int64.go new file mode 100644 index 0000000..adb4bdc --- /dev/null +++ b/int64.go @@ -0,0 +1,70 @@ +package pflag + +import ( + "fmt" + "strconv" +) + +// -- int64 Value +type int64Value int64 + +func newInt64Value(val int64, p *int64) *int64Value { + *p = val + return (*int64Value)(p) +} + +func (i *int64Value) Set(s string) error { + v, err := strconv.ParseInt(s, 0, 64) + *i = int64Value(v) + return err +} + +func (i *int64Value) String() string { return fmt.Sprintf("%v", *i) } + +// Int64Var defines an int64 flag with specified name, default value, and usage string. +// The argument p points to an int64 variable in which to store the value of the flag. +func (f *FlagSet) Int64Var(p *int64, name string, value int64, usage string) { + f.VarP(newInt64Value(value, p), name, "", usage) +} + +// Like Int64Var, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) Int64VarP(p *int64, name, shorthand string, value int64, usage string) { + f.VarP(newInt64Value(value, p), name, shorthand, usage) +} + +// Int64Var defines an int64 flag with specified name, default value, and usage string. +// The argument p points to an int64 variable in which to store the value of the flag. +func Int64Var(p *int64, name string, value int64, usage string) { + commandLine.VarP(newInt64Value(value, p), name, "", usage) +} + +// Like Int64Var, but accepts a shorthand letter that can be used after a single dash. +func Int64VarP(p *int64, name, shorthand string, value int64, usage string) { + commandLine.VarP(newInt64Value(value, p), name, shorthand, usage) +} + +// Int64 defines an int64 flag with specified name, default value, and usage string. +// The return value is the address of an int64 variable that stores the value of the flag. +func (f *FlagSet) Int64(name string, value int64, usage string) *int64 { + p := new(int64) + f.Int64VarP(p, name, "", value, usage) + return p +} + +// Like Int64, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) Int64P(name, shorthand string, value int64, usage string) *int64 { + p := new(int64) + f.Int64VarP(p, name, shorthand, value, usage) + return p +} + +// Int64 defines an int64 flag with specified name, default value, and usage string. +// The return value is the address of an int64 variable that stores the value of the flag. +func Int64(name string, value int64, usage string) *int64 { + return commandLine.Int64P(name, "", value, usage) +} + +// Like Int64, but accepts a shorthand letter that can be used after a single dash. +func Int64P(name, shorthand string, value int64, usage string) *int64 { + return commandLine.Int64P(name, shorthand, value, usage) +} diff --git a/int8.go b/int8.go new file mode 100644 index 0000000..a169c1a --- /dev/null +++ b/int8.go @@ -0,0 +1,70 @@ +package pflag + +import ( + "fmt" + "strconv" +) + +// -- int8 Value +type int8Value int8 + +func newInt8Value(val int8, p *int8) *int8Value { + *p = val + return (*int8Value)(p) +} + +func (i *int8Value) Set(s string) error { + v, err := strconv.ParseInt(s, 0, 8) + *i = int8Value(v) + return err +} + +func (i *int8Value) String() string { return fmt.Sprintf("%v", *i) } + +// Int8Var defines an int8 flag with specified name, default value, and usage string. +// The argument p points to an int8 variable in which to store the value of the flag. +func (f *FlagSet) Int8Var(p *int8, name string, value int8, usage string) { + f.VarP(newInt8Value(value, p), name, "", usage) +} + +// Like Int8Var, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) Int8VarP(p *int8, name, shorthand string, value int8, usage string) { + f.VarP(newInt8Value(value, p), name, shorthand, usage) +} + +// Int8Var defines an int8 flag with specified name, default value, and usage string. +// The argument p points to an int8 variable in which to store the value of the flag. +func Int8Var(p *int8, name string, value int8, usage string) { + commandLine.VarP(newInt8Value(value, p), name, "", usage) +} + +// Like Int8Var, but accepts a shorthand letter that can be used after a single dash. +func Int8VarP(p *int8, name, shorthand string, value int8, usage string) { + commandLine.VarP(newInt8Value(value, p), name, shorthand, usage) +} + +// Int8 defines an int8 flag with specified name, default value, and usage string. +// The return value is the address of an int8 variable that stores the value of the flag. +func (f *FlagSet) Int8(name string, value int8, usage string) *int8 { + p := new(int8) + f.Int8VarP(p, name, "", value, usage) + return p +} + +// Like Int8, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) Int8P(name, shorthand string, value int8, usage string) *int8 { + p := new(int8) + f.Int8VarP(p, name, shorthand, value, usage) + return p +} + +// Int8 defines an int8 flag with specified name, default value, and usage string. +// The return value is the address of an int8 variable that stores the value of the flag. +func Int8(name string, value int8, usage string) *int8 { + return commandLine.Int8P(name, "", value, usage) +} + +// Like Int8, but accepts a shorthand letter that can be used after a single dash. +func Int8P(name, shorthand string, value int8, usage string) *int8 { + return commandLine.Int8P(name, shorthand, value, usage) +} diff --git a/ip.go b/ip.go new file mode 100644 index 0000000..dccddc2 --- /dev/null +++ b/ip.go @@ -0,0 +1,75 @@ +package pflag + +import ( + "fmt" + "net" +) + +// -- net.IP value +type ipValue net.IP + +func newIPValue(val net.IP, p *net.IP) *ipValue { + *p = val + return (*ipValue)(p) +} + +func (i *ipValue) String() string { return net.IP(*i).String() } +func (i *ipValue) Set(s string) error { + ip := net.ParseIP(s) + if ip == nil { + return fmt.Errorf("failed to parse IP: %q", s) + } + *i = ipValue(ip) + return nil +} +func (i *ipValue) Get() interface{} { + return net.IP(*i) +} + +// IPVar defines an net.IP flag with specified name, default value, and usage string. +// The argument p points to an net.IP variable in which to store the value of the flag. +func (f *FlagSet) IPVar(p *net.IP, name string, value net.IP, usage string) { + f.VarP(newIPValue(value, p), name, "", usage) +} + +// Like IPVar, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) IPVarP(p *net.IP, name, shorthand string, value net.IP, usage string) { + f.VarP(newIPValue(value, p), name, shorthand, usage) +} + +// IPVar defines an net.IP flag with specified name, default value, and usage string. +// The argument p points to an net.IP variable in which to store the value of the flag. +func IPVar(p *net.IP, name string, value net.IP, usage string) { + commandLine.VarP(newIPValue(value, p), name, "", usage) +} + +// Like IPVar, but accepts a shorthand letter that can be used after a single dash. +func IPVarP(p *net.IP, name, shorthand string, value net.IP, usage string) { + commandLine.VarP(newIPValue(value, p), name, shorthand, usage) +} + +// IP defines an net.IP flag with specified name, default value, and usage string. +// The return value is the address of an net.IP variable that stores the value of the flag. +func (f *FlagSet) IP(name string, value net.IP, usage string) *net.IP { + p := new(net.IP) + f.IPVarP(p, name, "", value, usage) + return p +} + +// Like IP, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) IPP(name, shorthand string, value net.IP, usage string) *net.IP { + p := new(net.IP) + f.IPVarP(p, name, shorthand, value, usage) + return p +} + +// IP defines an net.IP flag with specified name, default value, and usage string. +// The return value is the address of an net.IP variable that stores the value of the flag. +func IP(name string, value net.IP, usage string) *net.IP { + return commandLine.IPP(name, "", value, usage) +} + +// Like IP, but accepts a shorthand letter that can be used after a single dash. +func IPP(name, shorthand string, value net.IP, usage string) *net.IP { + return commandLine.IPP(name, shorthand, value, usage) +} diff --git a/ipmask.go b/ipmask.go new file mode 100644 index 0000000..35dc685 --- /dev/null +++ b/ipmask.go @@ -0,0 +1,85 @@ +package pflag + +import ( + "fmt" + "net" +) + +// -- net.IPMask value +type ipMaskValue net.IPMask + +func newIPMaskValue(val net.IPMask, p *net.IPMask) *ipMaskValue { + *p = val + return (*ipMaskValue)(p) +} + +func (i *ipMaskValue) String() string { return net.IPMask(*i).String() } +func (i *ipMaskValue) Set(s string) error { + ip := ParseIPv4Mask(s) + if ip == nil { + return fmt.Errorf("failed to parse IP mask: %q", s) + } + *i = ipMaskValue(ip) + return nil +} +func (i *ipMaskValue) Get() interface{} { + return net.IPMask(*i) +} + +// Parse IPv4 netmask written in IP form (e.g. 255.255.255.0). +// This function should really belong to the net package. +func ParseIPv4Mask(s string) net.IPMask { + mask := net.ParseIP(s) + if mask == nil { + return nil + } + return net.IPv4Mask(mask[12], mask[13], mask[14], mask[15]) +} + +// IPMaskVar defines an net.IPMask flag with specified name, default value, and usage string. +// The argument p points to an net.IPMask variable in which to store the value of the flag. +func (f *FlagSet) IPMaskVar(p *net.IPMask, name string, value net.IPMask, usage string) { + f.VarP(newIPMaskValue(value, p), name, "", usage) +} + +// Like IPMaskVar, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) IPMaskVarP(p *net.IPMask, name, shorthand string, value net.IPMask, usage string) { + f.VarP(newIPMaskValue(value, p), name, shorthand, usage) +} + +// IPMaskVar defines an net.IPMask flag with specified name, default value, and usage string. +// The argument p points to an net.IPMask variable in which to store the value of the flag. +func IPMaskVar(p *net.IPMask, name string, value net.IPMask, usage string) { + commandLine.VarP(newIPMaskValue(value, p), name, "", usage) +} + +// Like IPMaskVar, but accepts a shorthand letter that can be used after a single dash. +func IPMaskVarP(p *net.IPMask, name, shorthand string, value net.IPMask, usage string) { + commandLine.VarP(newIPMaskValue(value, p), name, shorthand, usage) +} + +// IPMask defines an net.IPMask flag with specified name, default value, and usage string. +// The return value is the address of an net.IPMask variable that stores the value of the flag. +func (f *FlagSet) IPMask(name string, value net.IPMask, usage string) *net.IPMask { + p := new(net.IPMask) + f.IPMaskVarP(p, name, "", value, usage) + return p +} + +// Like IPMask, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) IPMaskP(name, shorthand string, value net.IPMask, usage string) *net.IPMask { + p := new(net.IPMask) + f.IPMaskVarP(p, name, shorthand, value, usage) + return p +} + +// IPMask defines an net.IPMask flag with specified name, default value, and usage string. +// The return value is the address of an net.IPMask variable that stores the value of the flag. +func IPMask(name string, value net.IPMask, usage string) *net.IPMask { + return commandLine.IPMaskP(name, "", value, usage) +} + +// Like IP, but accepts a shorthand letter that can be used after a single dash. +func IPMaskP(name, shorthand string, value net.IPMask, usage string) *net.IPMask { + return commandLine.IPMaskP(name, shorthand, value, usage) +} diff --git a/string.go b/string.go new file mode 100644 index 0000000..b1ae258 --- /dev/null +++ b/string.go @@ -0,0 +1,66 @@ +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) 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) +} diff --git a/uint.go b/uint.go new file mode 100644 index 0000000..cb0576d --- /dev/null +++ b/uint.go @@ -0,0 +1,70 @@ +package pflag + +import ( + "fmt" + "strconv" +) + +// -- uint Value +type uintValue uint + +func newUintValue(val uint, p *uint) *uintValue { + *p = val + return (*uintValue)(p) +} + +func (i *uintValue) Set(s string) error { + v, err := strconv.ParseUint(s, 0, 64) + *i = uintValue(v) + return err +} + +func (i *uintValue) String() string { return fmt.Sprintf("%v", *i) } + +// UintVar defines a uint flag with specified name, default value, and usage string. +// The argument p points to a uint variable in which to store the value of the flag. +func (f *FlagSet) UintVar(p *uint, name string, value uint, usage string) { + f.VarP(newUintValue(value, p), name, "", usage) +} + +// Like UintVar, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) UintVarP(p *uint, name, shorthand string, value uint, usage string) { + f.VarP(newUintValue(value, p), name, shorthand, usage) +} + +// UintVar defines a uint flag with specified name, default value, and usage string. +// The argument p points to a uint variable in which to store the value of the flag. +func UintVar(p *uint, name string, value uint, usage string) { + commandLine.VarP(newUintValue(value, p), name, "", usage) +} + +// Like UintVar, but accepts a shorthand letter that can be used after a single dash. +func UintVarP(p *uint, name, shorthand string, value uint, usage string) { + commandLine.VarP(newUintValue(value, p), name, shorthand, usage) +} + +// Uint defines a uint flag with specified name, default value, and usage string. +// The return value is the address of a uint variable that stores the value of the flag. +func (f *FlagSet) Uint(name string, value uint, usage string) *uint { + p := new(uint) + f.UintVarP(p, name, "", value, usage) + return p +} + +// Like Uint, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) UintP(name, shorthand string, value uint, usage string) *uint { + p := new(uint) + f.UintVarP(p, name, shorthand, value, usage) + return p +} + +// Uint defines a uint flag with specified name, default value, and usage string. +// The return value is the address of a uint variable that stores the value of the flag. +func Uint(name string, value uint, usage string) *uint { + return commandLine.UintP(name, "", value, usage) +} + +// Like Uint, but accepts a shorthand letter that can be used after a single dash. +func UintP(name, shorthand string, value uint, usage string) *uint { + return commandLine.UintP(name, shorthand, value, usage) +} diff --git a/uint16.go b/uint16.go new file mode 100644 index 0000000..284fba1 --- /dev/null +++ b/uint16.go @@ -0,0 +1,71 @@ +package pflag + +import ( + "fmt" + "strconv" +) + +// -- uint16 value +type uint16Value uint16 + +func newUint16Value(val uint16, p *uint16) *uint16Value { + *p = val + return (*uint16Value)(p) +} +func (i *uint16Value) String() string { return fmt.Sprintf("%d", *i) } +func (i *uint16Value) Set(s string) error { + v, err := strconv.ParseUint(s, 0, 16) + *i = uint16Value(v) + return err +} +func (i *uint16Value) Get() interface{} { + return uint16(*i) +} + +// Uint16Var defines a uint flag with specified name, default value, and usage string. +// The argument p points to a uint variable in which to store the value of the flag. +func (f *FlagSet) Uint16Var(p *uint16, name string, value uint16, usage string) { + f.VarP(newUint16Value(value, p), name, "", usage) +} + +// Like Uint16Var, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) Uint16VarP(p *uint16, name, shorthand string, value uint16, usage string) { + f.VarP(newUint16Value(value, p), name, shorthand, usage) +} + +// Uint16Var defines a uint flag with specified name, default value, and usage string. +// The argument p points to a uint variable in which to store the value of the flag. +func Uint16Var(p *uint16, name string, value uint16, usage string) { + commandLine.VarP(newUint16Value(value, p), name, "", usage) +} + +// Like Uint16Var, but accepts a shorthand letter that can be used after a single dash. +func Uint16VarP(p *uint16, name, shorthand string, value uint16, usage string) { + commandLine.VarP(newUint16Value(value, p), name, shorthand, usage) +} + +// Uint16 defines a uint flag with specified name, default value, and usage string. +// The return value is the address of a uint variable that stores the value of the flag. +func (f *FlagSet) Uint16(name string, value uint16, usage string) *uint16 { + p := new(uint16) + f.Uint16VarP(p, name, "", value, usage) + return p +} + +// Like Uint16, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) Uint16P(name, shorthand string, value uint16, usage string) *uint16 { + p := new(uint16) + f.Uint16VarP(p, name, shorthand, value, usage) + return p +} + +// Uint16 defines a uint flag with specified name, default value, and usage string. +// The return value is the address of a uint variable that stores the value of the flag. +func Uint16(name string, value uint16, usage string) *uint16 { + return commandLine.Uint16P(name, "", value, usage) +} + +// Like Uint16, but accepts a shorthand letter that can be used after a single dash. +func Uint16P(name, shorthand string, value uint16, usage string) *uint16 { + return commandLine.Uint16P(name, shorthand, value, usage) +} diff --git a/uint32.go b/uint32.go new file mode 100644 index 0000000..25b646b --- /dev/null +++ b/uint32.go @@ -0,0 +1,71 @@ +package pflag + +import ( + "fmt" + "strconv" +) + +// -- uint16 value +type uint32Value uint32 + +func newUint32Value(val uint32, p *uint32) *uint32Value { + *p = val + return (*uint32Value)(p) +} +func (i *uint32Value) String() string { return fmt.Sprintf("%d", *i) } +func (i *uint32Value) Set(s string) error { + v, err := strconv.ParseUint(s, 0, 32) + *i = uint32Value(v) + return err +} +func (i *uint32Value) Get() interface{} { + return uint32(*i) +} + +// Uint32Var defines a uint32 flag with specified name, default value, and usage string. +// The argument p points to a uint32 variable in which to store the value of the flag. +func (f *FlagSet) Uint32Var(p *uint32, name string, value uint32, usage string) { + f.VarP(newUint32Value(value, p), name, "", usage) +} + +// Like Uint32Var, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) Uint32VarP(p *uint32, name, shorthand string, value uint32, usage string) { + f.VarP(newUint32Value(value, p), name, shorthand, usage) +} + +// Uint32Var defines a uint32 flag with specified name, default value, and usage string. +// The argument p points to a uint32 variable in which to store the value of the flag. +func Uint32Var(p *uint32, name string, value uint32, usage string) { + commandLine.VarP(newUint32Value(value, p), name, "", usage) +} + +// Like Uint32Var, but accepts a shorthand letter that can be used after a single dash. +func Uint32VarP(p *uint32, name, shorthand string, value uint32, usage string) { + commandLine.VarP(newUint32Value(value, p), name, shorthand, usage) +} + +// Uint32 defines a uint32 flag with specified name, default value, and usage string. +// The return value is the address of a uint32 variable that stores the value of the flag. +func (f *FlagSet) Uint32(name string, value uint32, usage string) *uint32 { + p := new(uint32) + f.Uint32VarP(p, name, "", value, usage) + return p +} + +// Like Uint32, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) Uint32P(name, shorthand string, value uint32, usage string) *uint32 { + p := new(uint32) + f.Uint32VarP(p, name, shorthand, value, usage) + return p +} + +// Uint32 defines a uint32 flag with specified name, default value, and usage string. +// The return value is the address of a uint32 variable that stores the value of the flag. +func Uint32(name string, value uint32, usage string) *uint32 { + return commandLine.Uint32P(name, "", value, usage) +} + +// Like Uint32, but accepts a shorthand letter that can be used after a single dash. +func Uint32P(name, shorthand string, value uint32, usage string) *uint32 { + return commandLine.Uint32P(name, shorthand, value, usage) +} diff --git a/uint64.go b/uint64.go new file mode 100644 index 0000000..4d892a7 --- /dev/null +++ b/uint64.go @@ -0,0 +1,70 @@ +package pflag + +import ( + "fmt" + "strconv" +) + +// -- uint64 Value +type uint64Value uint64 + +func newUint64Value(val uint64, p *uint64) *uint64Value { + *p = val + return (*uint64Value)(p) +} + +func (i *uint64Value) Set(s string) error { + v, err := strconv.ParseUint(s, 0, 64) + *i = uint64Value(v) + return err +} + +func (i *uint64Value) String() string { return fmt.Sprintf("%v", *i) } + +// Uint64Var defines a uint64 flag with specified name, default value, and usage string. +// The argument p points to a uint64 variable in which to store the value of the flag. +func (f *FlagSet) Uint64Var(p *uint64, name string, value uint64, usage string) { + f.VarP(newUint64Value(value, p), name, "", usage) +} + +// Like Uint64Var, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) Uint64VarP(p *uint64, name, shorthand string, value uint64, usage string) { + f.VarP(newUint64Value(value, p), name, shorthand, usage) +} + +// Uint64Var defines a uint64 flag with specified name, default value, and usage string. +// The argument p points to a uint64 variable in which to store the value of the flag. +func Uint64Var(p *uint64, name string, value uint64, usage string) { + commandLine.VarP(newUint64Value(value, p), name, "", usage) +} + +// Like Uint64Var, but accepts a shorthand letter that can be used after a single dash. +func Uint64VarP(p *uint64, name, shorthand string, value uint64, usage string) { + commandLine.VarP(newUint64Value(value, p), name, shorthand, usage) +} + +// Uint64 defines a uint64 flag with specified name, default value, and usage string. +// The return value is the address of a uint64 variable that stores the value of the flag. +func (f *FlagSet) Uint64(name string, value uint64, usage string) *uint64 { + p := new(uint64) + f.Uint64VarP(p, name, "", value, usage) + return p +} + +// Like Uint64, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) Uint64P(name, shorthand string, value uint64, usage string) *uint64 { + p := new(uint64) + f.Uint64VarP(p, name, shorthand, value, usage) + return p +} + +// Uint64 defines a uint64 flag with specified name, default value, and usage string. +// The return value is the address of a uint64 variable that stores the value of the flag. +func Uint64(name string, value uint64, usage string) *uint64 { + return commandLine.Uint64P(name, "", value, usage) +} + +// Like Uint64, but accepts a shorthand letter that can be used after a single dash. +func Uint64P(name, shorthand string, value uint64, usage string) *uint64 { + return commandLine.Uint64P(name, shorthand, value, usage) +} diff --git a/uint8.go b/uint8.go new file mode 100644 index 0000000..44cab5d --- /dev/null +++ b/uint8.go @@ -0,0 +1,70 @@ +package pflag + +import ( + "fmt" + "strconv" +) + +// -- uint8 Value +type uint8Value uint8 + +func newUint8Value(val uint8, p *uint8) *uint8Value { + *p = val + return (*uint8Value)(p) +} + +func (i *uint8Value) Set(s string) error { + v, err := strconv.ParseUint(s, 0, 8) + *i = uint8Value(v) + return err +} + +func (i *uint8Value) String() string { return fmt.Sprintf("%v", *i) } + +// Uint8Var defines a uint8 flag with specified name, default value, and usage string. +// The argument p points to a uint8 variable in which to store the value of the flag. +func (f *FlagSet) Uint8Var(p *uint8, name string, value uint8, usage string) { + f.VarP(newUint8Value(value, p), name, "", usage) +} + +// Like Uint8Var, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) Uint8VarP(p *uint8, name, shorthand string, value uint8, usage string) { + f.VarP(newUint8Value(value, p), name, shorthand, usage) +} + +// Uint8Var defines a uint8 flag with specified name, default value, and usage string. +// The argument p points to a uint8 variable in which to store the value of the flag. +func Uint8Var(p *uint8, name string, value uint8, usage string) { + commandLine.VarP(newUint8Value(value, p), name, "", usage) +} + +// Like Uint8Var, but accepts a shorthand letter that can be used after a single dash. +func Uint8VarP(p *uint8, name, shorthand string, value uint8, usage string) { + commandLine.VarP(newUint8Value(value, p), name, shorthand, usage) +} + +// Uint8 defines a uint8 flag with specified name, default value, and usage string. +// The return value is the address of a uint8 variable that stores the value of the flag. +func (f *FlagSet) Uint8(name string, value uint8, usage string) *uint8 { + p := new(uint8) + f.Uint8VarP(p, name, "", value, usage) + return p +} + +// Like Uint8, but accepts a shorthand letter that can be used after a single dash. +func (f *FlagSet) Uint8P(name, shorthand string, value uint8, usage string) *uint8 { + p := new(uint8) + f.Uint8VarP(p, name, shorthand, value, usage) + return p +} + +// Uint8 defines a uint8 flag with specified name, default value, and usage string. +// The return value is the address of a uint8 variable that stores the value of the flag. +func Uint8(name string, value uint8, usage string) *uint8 { + return commandLine.Uint8P(name, "", value, usage) +} + +// Like Uint8, but accepts a shorthand letter that can be used after a single dash. +func Uint8P(name, shorthand string, value uint8, usage string) *uint8 { + return commandLine.Uint8P(name, shorthand, value, usage) +} -- cgit v1.2.3