probo/cmd/probo-cli/main.go

package main

import (
	"log"
	"log/slog"
	"os"

	"git.andreafazzi.eu/andrea/probo/lib/store/file"
	"github.com/urfave/cli/v2"
)

func main() {
	_, err := os.Stat(file.DefaultBaseDir)
	if err != nil {
		slog.Info("Base directory not found. Create the folder structure...")
		for _, dir := range file.Dirs {
			err := os.MkdirAll(dir, os.ModePerm)
			if err != nil {
				log.Fatal(err)
			}
			slog.Info("Create", "directory", dir)
		}

		slog.Info("Folder structure created without issues.")
		os.Exit(0)
	}

	app := &cli.App{
		Name:  "probo-cli",
		Usage: "Quiz Management System for Hackers!",
		Commands: []*cli.Command{
			{
				Name:    "session",
				Aliases: []string{"s"},
				Usage:   "options for command 'session'",
				Subcommands: []*cli.Command{
					{
						Name:   "push",
						Usage:  "Create a new exam session",
						Action: push,
					},
					{
						Name:   "pull",
						Usage:  "Download responses from a session",
						Action: pull,
					},
					{
						Name:   "scores",
						Usage:  "Show the scores for the given session",
						Action: scores,
					},
				},
			},
		},
	}

	if err := app.Run(os.Args); err != nil {
		log.Fatal(err)
	}
}