util

package

v0.0.0-...-ff8e54b Latest Latest Go to latest Published: Mar 25, 2020 License: AGPL-3.0, AGPL-3.0-or-later Imports: 4 Imported by: 0

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Package util contains various general utility functions used throughout the project.

This section is empty.

This section is empty.

func CloneBytes(b []byte) []byte

CloneBytes creates a copy of b

func HashBuffer(buf []byte) string

HashBuffer computes a base64 MD5 hash from a buffer

func PseudoRandInt(a, b int) int

Return a random integer N such that a <= N <= b.

func RunTasks(tasks [][]Task) (err error)

Run tasks in the specified order. Exit on first error. Inspired by https://github.com/OverZealous/run-sequence

func Waterfall(fns ...func() error) (err error)

Waterfall executes a slice of functions until the first error returned. This error, if any, is returned to the caller.

func WrapError(text string, err error) error

WrapError wraps error types to create compound error chains

type Task func() error