ultrashorty/main.go

package main

import (
	"net"
	"net/http"

	"github.com/alecthomas/kong"
	"github.com/rs/zerolog"
	"gogs.home.aneur.in/go/ultrashorty/internal"
)

func main() {
	cli := &internal.CLI{}
	kong.Parse(cli, kong.Name("ultrashorty"), kong.Description("Really simple HTTP redirection using a CSV file."))

	redirects, err := internal.ReadCsvRedirects(cli.File)
	if err != nil {
		panic(err)
	}

	srv := &internal.HttpServer{
		CLI:       cli,
		Log:       zerolog.New(zerolog.NewConsoleWriter()).With().Timestamp().Logger(),
		Redirects: redirects,
	}

	addr := net.JoinHostPort(cli.Host, cli.Port)
	errc := make(chan error)
	go func() {
		errc <- http.ListenAndServe(addr, srv)
	}()

	srv.Log.Info().Msgf("Listening at %s", addr)
	err = <-errc
	panic(err)
}