Running list

//show.go
package main

import (
	"fmt"
	"time"
)

func PrintTasks(tasks []Task) {
	printCanvas()
	for _, t := range tasks {
		printTasks(t)
	}
}

func printCanvas() {
	day := time.Now()
	fmt.Printf("\tsun\tmon\ttue\twen\tthu\tfri\tsat\t\t Weeknumber %d\n", (day.YearDay() / 7))
	fmt.Printf("\t#############################################################################################\n")
}

func printTasks(t Task) {
	day := time.Now()
	week := [7]int{0, 0, 0, 0, 0, 0, 0}
	switch t.Done {
	case -1:
		for i := t.CreateDay; i < day.Weekday(); i++ {
			week[i] = 2
		}
	default:
		for i := t.CreateDay; i < t.Done; i++ {
			week[i] = 2
		}
		week[t.Done] = 1
	}

	fmt.Printf(
		"\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\n",
		printDays(week[0]),
		printDays(week[1]),
		printDays(week[2]),
		printDays(week[3]),
		printDays(week[4]),
		printDays(week[5]),
		printDays(week[6]),
		t.Description,
	)
}

func printDays(i int) string {
	switch i {
	case 1:
		return "[X]"
	case 2:
		return "[ ]"
	default:
		return "   "
	}
}

//struct.go
package main

import "time"

type Task struct {
	Description string
	Done        time.Weekday
	CreateDay   time.Weekday
	Week        int
}

func (t *Task) NewTask(description string) {
	day := time.Now()
	t.Description = description
	t.Done = -1
	t.CreateDay = day.Weekday()
	t.Week = day.YearDay() / 7
}

//main.go
package main

import "time"

func main() {
	week := time.Now().YearDay()
	tasks := []Task{
		Task{
			Description: "Test 123",
			Done:        time.Wednesday,
			CreateDay:   time.Monday,
			Week:        week,
		},
		Task{
			Description: "Test 32",
			Done:        -1,
			CreateDay:   time.Monday,
			Week:        week,
		},
		Task{
			Description: "Test 32",
			Done:        time.Tuesday,
			CreateDay:   time.Tuesday,
			Week:        week,
		},
		Task{
			Description: "Test 32",
			Done:        time.Monday,
			CreateDay:   time.Sunday,
			Week:        week,
		},
	}
	PrintTasks(tasks)
}