The highest tagged major version is v2.

util

package

v1.9.12 Latest Latest Go to latest Published: Jun 30, 2025 License: MIT Imports: 12 Imported by: 0

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Valid go.mod file
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Repository

github.com/napalu/goopt

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Documentation ¶

Index ¶

func CanConvert(data interface{}, optionType types.OptionType) (bool, error)
func ConvertString(value string, data any, arg string, delimiterFunc types.ListDelimiterFunc) error
func GetSecureString(prompt string, w io.Writer, terminal TerminalReader) (string, error)
func InsertSlice[T any](arr []T, pos int, element ...T) []T
func Min[T Numeric](x, y T) T
func NewOfType[T any](value T) *T
func Reverse[T any](s []T)
func UnwrapType(t reflect.Type) reflect.Type
func UnwrapValue(v reflect.Value) (reflect.Value, error)
type DefaultTerminal
- func (t *DefaultTerminal) IsTerminal(fd int) bool
- func (t *DefaultTerminal) ReadPassword(fd int) ([]byte, error)
type Number
- func ParseNumeric(s string) (n Number, ok bool)
type Numeric
type TerminalReader

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func CanConvert ¶

func CanConvert(data interface{}, optionType types.OptionType) (bool, error)

func ConvertString ¶

func ConvertString(value string, data any, arg string, delimiterFunc types.ListDelimiterFunc) error

func GetSecureString ¶

func GetSecureString(prompt string, w io.Writer, terminal TerminalReader) (string, error)

GetSecureString reads a password from the terminal

func InsertSlice ¶

func InsertSlice[T any](arr []T, pos int, element ...T) []T

InsertSlice inserts item(s) T at position pos and returns a slice

func Min ¶

func Min[T Numeric](x, y T) T

func NewOfType ¶

func NewOfType[T any](value T) *T

func Reverse ¶

func Reverse[T any](s []T)

Reverse reverses the slice in place

func UnwrapType ¶

func UnwrapType(t reflect.Type) reflect.Type

UnwrapType recursively unwraps pointer.go types and returns the underlying type

func UnwrapValue ¶

func UnwrapValue(v reflect.Value) (reflect.Value, error)

UnwrapValue recursively unwraps pointer and returns the underlying value Returns the zero Value if a nil pointer is encountered

Types ¶

type DefaultTerminal ¶

type DefaultTerminal struct{}

DefaultTerminal implements real terminal operations

func (*DefaultTerminal) IsTerminal ¶

func (t *DefaultTerminal) IsTerminal(fd int) bool

IsTerminal checks if we are attached to a real terminal

func (*DefaultTerminal) ReadPassword ¶

func (t *DefaultTerminal) ReadPassword(fd int) ([]byte, error)

ReadPassword reads a password from the terminal

type Number ¶

type Number struct {
	Int        int64
	Float      float64
	Complex    complex128
	IsInt      bool
	IsFloat    bool
	IsComplex  bool
	IsNegative bool
}

func ParseNumeric ¶

func ParseNumeric(s string) (n Number, ok bool)

type Numeric ¶

type Numeric interface {
	~int | ~int8 | ~int16 | ~int32 | ~int64 |
		~uint | ~uint8 | ~uint16 | ~uint32 | ~uint64 |
		~float32 | ~float64
}

type TerminalReader ¶

type TerminalReader interface {
	ReadPassword(fd int) ([]byte, error)
	IsTerminal(fd int) bool
}

TerminalReader interface for reading secure input

Source Files ¶

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