Refactor ShutdownProcess to smaller platform-specific part

start.go

@@ -179,3 +179,9 @@ func runStart(cmd *Command, args []string) {
 
 	f.wg.Wait()
 }
+
+func ShutdownProcesses(of *OutletFactory) {
+	for name, p := range processes {
+		ShutdownProcess(of, p, name)
+	}
+}

unix.go

@@ -33,16 +33,12 @@ func (p *Process) Signal(signal syscall.Signal) {
 	}
 }
 
-func ShutdownProcesses(of *OutletFactory) {
-	for name, ps := range processes {
-		of.SystemOutput(fmt.Sprintf("sending SIGTERM to %s", name))
-		ps.Signal(syscall.SIGTERM)
-	}
+func ShutdownProcess(of *OutletFactory, ps *Process, name string) {
+	of.SystemOutput(fmt.Sprintf("sending SIGTERM to %s", name))
+	ps.Signal(syscall.SIGTERM)
 	go func() {
 		time.Sleep(shutdownGraceTime)
-		for name, ps := range processes {
-			of.SystemOutput(fmt.Sprintf("sending SIGKILL to %s", name))
-			ps.Signal(syscall.SIGKILL)
-		}
+		of.SystemOutput(fmt.Sprintf("sending SIGKILL to %s", name))
+		ps.Signal(syscall.SIGKILL)
 	}()
 }

windows.go

@@ -25,10 +25,7 @@ func (p *Process) Signal(signal syscall.Signal) {
 	group.Signal(signal)
 }
 
-func ShutdownProcesses(of *OutletFactory) {
-	for name, ps := range processes {
-		of.SystemOutput(fmt.Sprintf("terminating %s", name))
-		ps.cmd.Process.Signal(os.Kill)
-	}
-	os.Exit(1)
+func ShutdownProcess(of *OutletFactory, ps *Process, name string) {
+	of.SystemOutput(fmt.Sprintf("terminating %s", name))
+	ps.cmd.Process.Signal(os.Kill)
 }