helperbot/cmd/main.go

package main

import (
	"fmt"
	"os"
	"os/signal"
	"syscall"
	"time"

	"github.com/nlopes/slack"
)

var DebugMode = false

var a *App

func main() {
	if len(os.Args) > 1 {
		if os.Args[1] == "-debug" || os.Args[1] == "--debug" {
			DebugMode = true
		}
	}
	a, err := NewApp()
	if err != nil {
		fmt.Println(err)
		os.Exit(1)
	}

	// Set up a channel to intercept Ctrl+C for graceful shutdowns
	c := make(chan os.Signal, 1)
	signal.Notify(c, os.Interrupt, syscall.SIGTERM)
	go func() {
		<-c
		// Save the changes when the app quits
		fmt.Println("\nFinishing up...")
		msg := slack.Message{}
		msg.Type = "control"
		msg.Text = "quit"
		a.m.messages <- NewBotMessage("main", "main", msg)
	}()
	for a.running {
		time.Sleep(time.Second * 2)
	}
	fmt.Println("Model has stopped running")
	fmt.Println("Done")
	os.Exit(0)
}