gator/main.go

package main

import (
	"database/sql"
	"fmt"
	"os"

	"codeflow.dananglin.me.uk/apollo/gator/internal/config"
	"codeflow.dananglin.me.uk/apollo/gator/internal/database"
	"codeflow.dananglin.me.uk/apollo/gator/internal/executors"
	"codeflow.dananglin.me.uk/apollo/gator/internal/state"
	_ "github.com/lib/pq"
)

var (
	binaryVersion string
	buildTime     string
	goVersion     string
	gitCommit     string
)

func main() {
	if err := run(); err != nil {
		fmt.Printf("ERROR: %v.\n", err)
		os.Exit(1)
	}
}

func run() error {
	cfg, err := config.NewConfig()
	if err != nil {
		return fmt.Errorf("unable to load the configuration: %w", err)
	}

	db, err := sql.Open("postgres", cfg.DBConfig.URL)
	if err != nil {
		return fmt.Errorf("unable to open a connection to the database: %w", err)
	}

	s := state.State{
		DB:     database.New(db),
		Config: &cfg,
	}

	args := os.Args[1:]

	return executors.Run(&s, args)
}