120 lines
2.4 KiB
Go
120 lines
2.4 KiB
Go
package main
|
||
|
||
import (
|
||
"bufio"
|
||
"context"
|
||
"flag"
|
||
"fmt"
|
||
"io"
|
||
"os"
|
||
"os/exec"
|
||
"os/signal"
|
||
"sync"
|
||
"syscall"
|
||
)
|
||
|
||
var (
|
||
v = flag.Bool("v", false, "查看版本")
|
||
start = flag.String("start", "", "启动文件地址")
|
||
name = flag.String("name", "", "名称")
|
||
restart = flag.String("restart", "", "重启")
|
||
stop = flag.String("stop", "", "停止")
|
||
)
|
||
|
||
func main() {
|
||
flag.Parse()
|
||
// 获取当前进程信息
|
||
fmt.Println(os.Getpid())
|
||
fmt.Println(os.Getppid())
|
||
if *v {
|
||
fmt.Println("1.0.1")
|
||
}
|
||
if *start != "" {
|
||
fmt.Println("启动：", *start)
|
||
}
|
||
if *name != "" {
|
||
fmt.Println("名称：", *name)
|
||
}
|
||
if *restart != "" {
|
||
fmt.Println("重启：", *restart)
|
||
}
|
||
if *stop != "" {
|
||
fmt.Println("停止：", *stop)
|
||
}
|
||
|
||
ctx, cancel := context.WithCancel(context.Background())
|
||
defer cancel()
|
||
cmd := exec.CommandContext(ctx, "go", "run", "src\\index.go")
|
||
cmd.Dir = "D:\\project\\Go\\src\\go-fingerprint\\"
|
||
// if err := cmd.Start(); err != nil {
|
||
// fmt.Println("运行报错")
|
||
// }
|
||
// 创建管道捕获标准输出
|
||
stdout, err := cmd.StdoutPipe()
|
||
if err != nil {
|
||
fmt.Errorf("创建标准输出管道失败: %v", err)
|
||
}
|
||
|
||
// 创建管道捕获标准错误
|
||
stderr, err := cmd.StderrPipe()
|
||
if err != nil {
|
||
fmt.Errorf("创建标准错误管道失败: %v", err)
|
||
}
|
||
|
||
// 启动命令
|
||
if err := cmd.Start(); err != nil {
|
||
fmt.Errorf("启动命令失败: %v", err)
|
||
}
|
||
// 使用 WaitGroup 等待输出处理完成
|
||
var wg sync.WaitGroup
|
||
wg.Add(2)
|
||
|
||
// 处理标准输出
|
||
go func() {
|
||
defer wg.Done()
|
||
scanAndCapture(stdout, "STDOUT")
|
||
}()
|
||
|
||
// 处理标准错误
|
||
go func() {
|
||
defer wg.Done()
|
||
scanAndCapture(stderr, "STDERR")
|
||
}()
|
||
// 等待命令执行完成
|
||
if err := cmd.Wait(); err != nil {
|
||
fmt.Errorf("命令执行失败: %v", err)
|
||
}
|
||
setupSignalHandler()
|
||
// 等待所有输出处理完成
|
||
wg.Wait()
|
||
cmd.Wait()
|
||
}
|
||
|
||
// 扫描并捕获输出
|
||
func scanAndCapture(reader io.Reader, prefix string) {
|
||
scanner := bufio.NewScanner(reader)
|
||
for scanner.Scan() {
|
||
line := scanner.Text()
|
||
var outputLines []string
|
||
// 捕获输出行（最多保留1000行）
|
||
outputLines = append(outputLines, line)
|
||
if len(outputLines) > 1000 {
|
||
outputLines = outputLines[1:]
|
||
}
|
||
|
||
// 实时显示
|
||
fmt.Printf("[%s] %s\n", prefix, line)
|
||
}
|
||
}
|
||
|
||
func setupSignalHandler() {
|
||
sigChan := make(chan os.Signal, 1)
|
||
signal.Notify(sigChan, os.Interrupt, syscall.SIGTERM)
|
||
|
||
go func() {
|
||
<-sigChan
|
||
fmt.Println("\n接收到中断信号，停止子进程...")
|
||
os.Exit(0)
|
||
}()
|
||
}
|