utils

Documentation

Index

• func ExpandPath(path string) (string, error)
• func GetImageWidth(path string, physicalWidth int, physicalHeight int) (int, image.Image, error)
• func PlaceOverlay(x, y int, fg, bg string, opts ...WhitespaceOption) string
• func PrintError(err error, exitOnErr bool)
• type WhitespaceOption

Functions

func ExpandPath

func ExpandPath(path string) (string, error)

ExpandPath expands the tilde (~) in a path to the user's home directory

func GetImageWidth

func GetImageWidth(path string, physicalWidth int, physicalHeight int) (int, image.Image, error)

func PlaceOverlay

func PlaceOverlay(x, y int, fg, bg string, opts ...WhitespaceOption) string

PlaceOverlay places fg on top of bg.

func PrintError

func PrintError(err error, exitOnErr bool)

Pretty prints an error to stderr and exits the program if exitOnErr is true

Types

type WhitespaceOption

type WhitespaceOption func(*whitespace)