package wcwidth

import "src.elv.sh/pkg/wcwidth"

Package wcwidth provides utilities for determining the column width of characters when displayed on the terminal.

Index ¶

• func Force(s string, width int) string
• func Of(s string) (w int)
• func OfRune(r rune) int
• func Override(r rune, w int)
• func Trim(s string, wmax int) string
• func TrimEachLine(s string, width int) string
• func Unoverride(r rune)

Package Files ¶

wcwidth.go

func Force ¶

func Force(s string, width int) string

Force forces the string s to the given column width by trimming and padding.

func Of ¶

func Of(s string) (w int)

Of returns the column width of a string, assuming no soft line breaks.

func OfRune ¶

func OfRune(r rune) int

OfRune returns the column width of a rune.

func Override ¶

func Override(r rune, w int)

Override overrides the column width of a rune to be a specific non-negative value. If w < 0, it removes the override.

func Trim ¶

func Trim(s string, wmax int) string

Trim trims the string s so that it has a column width of at most wmax.

func TrimEachLine ¶

func TrimEachLine(s string, width int) string

TrimEachLine trims each line of s so that it is no wider than the specified width.

func Unoverride ¶

func Unoverride(r rune)

Unoverride removes the column width override of a rune.