nstogner

" ~/.config/nvim/init.vim

call plug#begin('~/.local/share/nvim/plugged')
Plug 'NLKNguyen/papercolor-theme' " Color scheme
Plug 'fatih/vim-go'               " Go development
Plug 'scrooloose/nerdtree'        " Sidebar nav
Plug 'ctrlpvim/ctrlp.vim'         " Fuzzy finder nav
Plug 'easymotion/vim-easymotion'  " In-file nav

" Autocomplete

nstogner

func main() {
	http.ListenAndServe(":8080",
		logware(
			http.HandlerFunc(handle),
		),
	)
}

func handle(w http.ResponseWriter, r *http.Request) {
	w.WriteHeader(201)

nstogner

type statusRecorder struct {
	http.ResponseWriter
	status int
}

func (rec *statusRecorder) WriteHeader(code int) {
	rec.status = code
	rec.ResponseWriter.WriteHeader(code)
}

nstogner

func init() {
	rand.Seed(time.Now().UnixNano())
}

func retry(attempts int, sleep time.Duration, f func() error) error {
	if err := f(); err != nil {
		if s, ok := err.(stop); ok {
			// Return the original error for later checking
			return s.error
		}

nstogner

// DeleteThing attempts to delete a thing. It will try a maximum of three times.
func DeleteThing(id string) error {
	// Build the request
	req, err := http.NewRequest(
		"DELETE",
		fmt.Sprintf("https://unreliable-api/things/%s", id),
		nil,
	)
	if err != nil {
		return fmt.Errorf("unable to make request: %s", err)

nstogner

// 1. Prints: A
retry(3, time.Second, func() error {
	fmt.Print("A")
	return nil
})
 
// 2. Prints: BB
var i int
retry(3, time.Second, func() error {
	i++

nstogner

func retry(attempts int, sleep time.Duration, fn func() error) error {
	if err := fn(); err != nil {
		if s, ok := err.(stop); ok {
			// Return the original error for later checking
			return s.error
		}
 
		if attempts--; attempts > 0 {
			time.Sleep(sleep)
			return retry(attempts, 2*sleep, fn)