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package task

import (

"os"

"os/signal"

"syscall"

"github.com/go-task/task/v3/internal/logger"

)

const maxInterruptSignals = 3

// NOTE(@andreynering): This function intercepts SIGINT and SIGTERM signals

// so the Task process is not killed immediately and processes running have

// time to do cleanup work.

func (e *Executor) InterceptInterruptSignals() {

ch := make(chan os.Signal, maxInterruptSignals)

signal.Notify(ch, os.Interrupt, syscall.SIGTERM, syscall.SIGHUP)

go func() {

for i := range maxInterruptSignals {

sig := <-ch

if i+1 >= maxInterruptSignals {

e.Logger.Errf(logger.Red, "task: Signal received for the third time: %q. Forcing shutdown\n", sig)

os.Exit(1)

}

e.Logger.Outf(logger.Yellow, "task: Signal received: %q\n", sig)

}

}()

}