main.go

package main

import (
	"adventofcode2019/day1"
	"adventofcode2019/day10"
	"adventofcode2019/day11"
	"adventofcode2019/day12"
	"adventofcode2019/day13"
	"adventofcode2019/day15"
	"adventofcode2019/day16"
	"adventofcode2019/day2"
	"adventofcode2019/day24"
	"adventofcode2019/day3"
	"adventofcode2019/day4"
	"adventofcode2019/day5"
	"adventofcode2019/day6"
	"adventofcode2019/day7"
	"adventofcode2019/day8"
	"adventofcode2019/day9"
	"adventofcode2019/input"
	"adventofcode2019/logger"
	"flag"
	"fmt"
	"strconv"
)

var day = flag.Int("day", 0, "number of the day")
var test = flag.Bool("test", false, "if to use test input")
var loglevel = flag.String("loglevel", "info", "log level")
var part = flag.Int("part", 1, "part of the task")

var days = map[string][]func(string) string{
	"day1":  {day1.Part2},
	"day2":  {day2.Part1, day2.Part2},
	"day3":  {day3.Part1, day3.Part2},
	"day4":  {day4.Part1, day4.Part2},
	"day5":  {day5.Part1, day5.Part2},
	"day6":  {day6.Part1, day6.Part2},
	"day7":  {day7.Part1, day7.Part2},
	"day8":  {day8.Part1, day8.Part2},
	"day9":  {day9.Part1, day9.Part2},
	"day10": {day10.Part1, day10.Part2},
	"day11": {day11.Part1, day11.Part2},
	"day12": {day12.Part1, day12.Part2},
	"day13": {day13.Part1, day13.Part2},
	"day15": {day15.Part1, day15.Part2},
	"day16": {day16.Part1, day16.Part2},
	"day24": {day24.Part1, day24.Part2},
}

func main() {
	flag.Parse()

	logger.Init(*loglevel)

	funcs, ok := days["day"+strconv.Itoa(*day)]
	if ok {
		res := funcs[*part-1](input.FilePath(*day, *test))
		if res != "" {
			fmt.Println(res)
		}
	} else {
		fmt.Printf("solution for a day number %v is not found", *day)
	}
}