fs-go/util/web.go

package util

import (
	"fmt"
	"os/exec"
	"runtime"
	"log"
	"strings"
	"strconv"
)

func KillProcessByName(processName string) error  {
	var err error
	switch runtime.GOOS {
	case "linux", "darwin":
		killStatement := fmt.Sprintf(`kill -9 $(ps -ef | grep %s | grep -v grep | awk '{print $2}')`, processName)
		err = exec.Command("sh", "-c", killStatement).Start()
	case "windows":
		killStatement := fmt.Sprintf(`taskkill /F /IM %s`, processName)
		err = exec.Command("cmd", "/C", killStatement).Start()
	default:
		err = fmt.Errorf("unsupported platform")
	}
	return err	
}

func KillProcess(port int) error {
	var err error 
	switch runtime.GOOS {
	case "linux", "darwin":
		killStatement := fmt.Sprintf(`kill -9 $(lsof -i:%d -t)`, port)
		err = exec.Command("sh", "-c", killStatement).Start()
	case "windows":
        killStatement := fmt.Sprintf(`netstat -ano | findstr %d`, port)
        output, err := exec.Command("cmd", "/C", killStatement).Output()
        if err != nil {
            log.Fatal(err)
        }

        pidString := strings.TrimSpace(string(output))
        fields := strings.Fields(pidString)
        pid, err := strconv.Atoi(fields[len(fields)-1])
        if err != nil {
            log.Fatal(err)
        }
        killCommand := fmt.Sprintf("taskkill /F /PID %d", pid)
        err = exec.Command("cmd", "/C", killCommand).Start()
        if err != nil {
            log.Fatal(err)
        }
	default:
		err = fmt.Errorf("unsupported platform")
	}
	return err
}

func OpenBrowser(url string) error {
	var err error

	switch runtime.GOOS {
	case "linux":
		err = exec.Command("xdg-open", url).Start()
	case "windows":
		err = exec.Command("rundll32", "url.dll,FileProtocolHandler", url).Start()
	case "darwin":
		err = exec.Command("open", url).Start()
	default:
		err = fmt.Errorf("unsupported platform")
	}

	return err
}

// checkAvailablePort 端口可用检测,netstat 只适合linux
func checkAvailablePort(port int) (res bool) {
	checkStatement := fmt.Sprintf(`lsof -i:%d -t`, port)
	output, err := exec.Command("sh", "-c", checkStatement).Output()
	if err != nil {
		return false
	}

	if len(output) > 0 {
		return false
	}

	return true
}