util

Documentation

Overview

Package util / render.go implements rendering of URLs as images.

Index

• func CompactStack() string
• func Dump[T *http.Request | *http.Response](r T) ([]byte, error)
• func LogStack(logger *log.Logger)
• func RenderURL(url string) ([]byte, error)
• func Retry(f func() error, attempts int, interval time.Duration) (err error)
• func SplitMsg(msg string, lengthLimit int) []string

Functions

func CompactStack

func CompactStack() string

CompactStack returns a compact stack trace looking like: "package.function:line > package.function:line > ...".

func Dump

func Dump[T *http.Request | *http.Response](r T) ([]byte, error)

Dump returns a full dump of http request/response.

func LogStack

func LogStack(logger *log.Logger)

LogStack prints whole stack starting from where it was called to a given log

func RenderURL

func RenderURL(url string) ([]byte, error)

RenderURL renders a given URL as an image, returns bytes of the image file.

func Retry

func Retry(f func() error, attempts int, interval time.Duration) (err error)

Retry executes a function up to a specified number of attempts with a delay between attempts. Returns on the first success, or returns the last error encountered.

func SplitMsg

func SplitMsg(msg string, lengthLimit int) []string

SplitMsg splits a message into parts that are under lengthLimit characters. Splits by newlines or spaces if possible. Returns slice with at least one element.