Initial go setup.

// Package accounts manages accounts.

package accounts

import "errors"

// Verify verifies that an account exists.

func Verify(acc string) error {

	if acc == "" {

		return errors.New("Empty account is invalid")

	}

	return nil

}

module git.lyda.ie/kevin/bulletin

go 1.24.2

require github.com/urfave/cli/v3 v3.3.2 // indirect

github.com/urfave/cli/v3 v3.3.2 h1:BYFVnhhZ8RqT38DxEYVFPPmGFTEf7tJwySTXsVRrS/o=

github.com/urfave/cli/v3 v3.3.2/go.mod h1:FJSKtM/9AiiTOJL4fJ6TbMUkxBXn7GO9guZqoZtpYpo=

// Package main is the main program for bulletin.

// It is based off the 1989 version of bulletin.

package main

import (

	"context"

	"fmt"

	"os"

	"git.lyda.ie/kevin/bulletin/accounts"

	"github.com/urfave/cli/v3"

)

func main() {

	cmd := &cli.Command{

		Name:        "bulletin",

		Usage:       "a bulletin system",

		Description: "An interpretation of the VMS BULLETIN program.",

		Flags: []cli.Flag{

			&cli.StringFlag{

				Name:     "user",

				Aliases:  []string{"u"},

				Usage:    "user to run bulletin as",

				Value:    "",

				Required: true,

			},

		},

		Action: func(_ context.Context, cmd *cli.Command) error {

			user := cmd.String("user")

			err := accounts.Verify(user)

			if err != nil {

				return err

			}

			fmt.Println("Running as", user)

			return nil

		},

	}

	err := cmd.Run(context.Background(), os.Args)

	if err != nil {

		fmt.Println(err)

	}

}