charmutils

func ConstructKeyBinding ¶

func ConstructKeyBinding(keys []string, desc string) key.Binding

ConstructKeyBinding creates a new binding with the given keys and a help message with the description and each of the keys.

func HuhIntRangeOptions ¶

func HuhIntRangeOptions(lower, upper int) []huh.Option[int]

HuhIntRangeOptions creates a new slice of integer options using the lower and upper bound (inclusive).

func Overlay ¶

func Overlay(bg, overlay string, row, col int, ignoreMarginWhitespace bool) (string, error)

Overlay writes the overlay string onto the background string at the specified row and column. Background ANSI escape sequences that would be overwritten are truncated on either side of the overlay lines. In this case, the row and column are zero indexed.

func OverlayCenter ¶

func OverlayCenter(bg string, overlay string, ignoreMarginWhitespace bool) (string, error)

OverlayCenter writes the overlay string onto the background string such that the middle of the overlay string will be at the middle of the overlay will be at the middle of the background.

See Overlay for more.

func UpdateTypedModel ¶

func UpdateTypedModel[T tea.Model](model *T, msg tea.Msg) (tea.Cmd, error)

UpdateTypedModel performs an update on the model using the given msg. This enables easily storing models of a concrete type without having the clutter of frequent type assertions.