fixing #2235 win10 install failed issue (#2239)

cmd/gomu/cmd/cli/run/service.go

@@ -1,3 +1,5 @@
+// +build !windows
+
 package run
 
 import (

cmd/gomu/cmd/cli/run/service_windows.go

@@ -0,0 +1,66 @@
+// +build windows
+
+package run
+
+import (
+	"os"
+	"os/exec"
+	"syscall"
+)
+
+// Service is the interface that wraps the service that should run.
+//
+// Start starts the service and exits on error.
+//
+// Stop stops the service and exits on error.
+//
+// Wait waits for the service to exit and exits on error.
+type Service interface {
+	Start() error
+	Stop() error
+	Wait() error
+}
+
+type service struct {
+	cmd     *exec.Cmd
+	running bool
+}
+
+// Start starts the service and exits on error.
+func (s *service) Start() error {
+	if s.running {
+		return nil
+	}
+
+	s.cmd = exec.Command("go", "run", ".")
+	s.cmd.SysProcAttr = &syscall.SysProcAttr{}
+	s.cmd.Stdout = os.Stdout
+	s.cmd.Stderr = os.Stderr
+	s.running = true
+
+	return s.cmd.Start()
+}
+
+// Stop stops the service and exits on error.
+func (s *service) Stop() error {
+	if !s.running {
+		return nil
+	}
+
+	s.running = false
+	pro, err := os.FindProcess(s.cmd.Process.Pid)
+	if err != nil {
+		return err
+	}
+	return pro.Signal(syscall.SIGTERM)
+}
+
+// Wait waits for the service to exit and exits on error.
+func (s *service) Wait() error {
+	return s.cmd.Wait()
+}
+
+func newService() *service {
+	service := new(service)
+	return service
+}