package main import ( "fmt" "os/exec" "time" ) // Task describes some activity type Task struct { ID int `json:"id"` Message string `json:"message"` Records []*Record `json:"records"` count int duration time.Duration } // Record is a stetch of work performed on a // specific task. type Record struct { Start time.Time `json:"start"` End time.Time `json:"end"` } // Prompter prompts a user with a message. type Prompter interface { Prompt(string) error } // I3 implements a prompter for i3 type I3 struct{} func (i *I3) Prompt(message string) error { raw, err := exec.Command( "/bin/i3-nagbar", "-m", message, ).Output() if err != nil { return err } fmt.Println(string(raw)) return nil }