utils

package

v0.1.0 Latest Latest Go to latest Published: May 7, 2022 License: MIT Imports: 3 Imported by: 0

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func DisplayArray(arr []string) (out string)

DisplayArray turn an array into a multi-line string containing its items

func SliceFilter[S ~[]T, T any](items S, f func(el T) bool) S

SliceFilter returns slice of T for which F returned true

func SliceMap[S ~[]T, T any, G any](items S, f func(el T) G) []G

SliceMap applies F to all elements in slice of T and returns slice of results

type ErrorWriter struct{}

ErrorWriter is an io.Writer interface which prints to os.Stderr in red

func (w *ErrorWriter) Write(s []byte) (int, error)