package runewidth

go-runewidth – github.com/mattn/go-runewidth Index | Files

import "github.com/mattn/go-runewidth"

Index ¶

Variables
func FillLeft(s string, w int) string
func FillRight(s string, w int) string
func IsAmbiguousWidth(r rune) bool
func IsEastAsian() bool
func IsNeutralWidth(r rune) bool
func RuneWidth(r rune) int
func StringWidth(s string) (width int)
func Truncate(s string, w int, tail string) string
func Wrap(s string, w int) string
type Condition

func NewCondition() *Condition
func (c *Condition) FillLeft(s string, w int) string
func (c *Condition) FillRight(s string, w int) string
func (c *Condition) RuneWidth(r rune) int
func (c *Condition) StringWidth(s string) (width int)
func (c *Condition) Truncate(s string, w int, tail string) string
func (c *Condition) Wrap(s string, w int) string

Variables ¶

var DefaultCondition = &Condition{EastAsianWidth}

var EastAsianWidth = IsEastAsian()

Functions ¶

func FillLeft ¶

func FillLeft(s string, w int) string

func FillRight ¶

func FillRight(s string, w int) string

func IsAmbiguousWidth ¶

func IsAmbiguousWidth(r rune) bool

IsAmbiguousWidth returns whether is ambiguous width or not.

func IsEastAsian ¶

func IsEastAsian() bool

func IsNeutralWidth ¶

func IsNeutralWidth(r rune) bool

IsAmbiguousWidth returns whether is ambiguous width or not.

func RuneWidth ¶

func RuneWidth(r rune) int

RuneWidth returns the number of cells in r. See http://www.unicode.org/reports/tr11/

func StringWidth ¶

func StringWidth(s string) (width int)

func Truncate ¶

func Truncate(s string, w int, tail string) string

func Wrap ¶

func Wrap(s string, w int) string

Types ¶

type Condition ¶

type Condition struct {
	EastAsianWidth bool
}

func NewCondition ¶

func NewCondition() *Condition

func (*Condition) FillLeft ¶

func (c *Condition) FillLeft(s string, w int) string

func (*Condition) FillRight ¶

func (c *Condition) FillRight(s string, w int) string

func (*Condition) RuneWidth ¶

func (c *Condition) RuneWidth(r rune) int