热更新

修改bug 优化增加回显

server/utils/cmd_Task.go

 package utils
 
 import (
+	"bytes"
 	"fmt"
+	"io"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -85,7 +87,7 @@ func (t *T) DefaultF(ch chan struct{}) error {
 
 	// 判断是否有makefile
 	_, err := os.Stat(filepath.Join("Makefile"))
-	if runtime.GOOS != "windows" && err != nil {
+	if runtime.GOOS != "windows" && err == nil {
 		_, err := exec.LookPath("make")
 		if err == nil {
 			cmd = exec.Command("makefile")
@@ -105,12 +107,12 @@ func (t *T) DefaultF(ch chan struct{}) error {
 	default:
 		buildCmd = exec.Command("go", "build", "-o", "gva", "main.go")
 	}
-
 	err = buildCmd.Run()
-	fmt.Println("build 执行完成")
 	if err != nil {
 		return err
 	}
+	fmt.Println("build 执行完成")
+
 	// 执行
 
 	switch runtime.GOOS {
@@ -121,15 +123,7 @@ func (t *T) DefaultF(ch chan struct{}) error {
 	}
 makefile:
 	// 开始执行任务
-	err = cmd.Start()
-	if err != nil {
-		return err
-	}
-	t.p = cmd.Process
-	fmt.Println("pid", t.p.Pid)
-	go func() {
-		err = cmd.Wait()
-	}()
+	t.echo(cmd)
 	<-ch
 	// 回收资源
 	err = cmd.Process.Kill()
@@ -138,3 +132,29 @@ makefile:
 	t.closeChan <- struct{}{}
 	return err
 }
+
+// echo: 封装回显
+func (t *T) echo(cmd *exec.Cmd) error {
+	var stdoutBuf bytes.Buffer
+	stdoutIn, _ := cmd.StdoutPipe()
+	var errStdout, errStderr error
+	stdout := io.MultiWriter(os.Stdout, &stdoutBuf)
+	err := cmd.Start()
+	if err != nil {
+		return err
+	}
+	go func() {
+		_, errStdout = io.Copy(stdout, stdoutIn)
+	}()
+	t.p = cmd.Process
+	fmt.Println("pid", t.p.Pid)
+	go func() {
+		_ = cmd.Wait()
+		if errStdout != nil || errStderr != nil {
+			fmt.Printf("failed to capture stdout or stderr\n")
+		}
+		outStr := string(stdoutBuf.Bytes())
+		fmt.Printf("\nout:\n%s\n", outStr)
+	}()
+	return nil
+}

server/utils/cmd_monitor.go

@@ -55,33 +55,24 @@ func (w *Watch) Watch(path string, t *T) error {
 					c <- errors.New("errors close")
 					return
 				}
-				// 判断时间
-				fmt.Println("even", even)
+				// 判断事件
 				switch {
-				// todo 待处理
 				case even.Op&fsnotify.Create == fsnotify.Create:
 					//这里获取新创建文件的信息，如果是目录，则加入监控中
 					fmt.Println("创建文件 : ", even.Name)
 					//t.AddTask()
 					_ = w.Add(even.Name)
+					w.addTask(t, even.Name)
 				case even.Op&fsnotify.Write == fsnotify.Write:
-					fmt.Println("修改 : ", even.Name)
-					fmt.Println(filepath.Ext(even.Name))
-					if filepath.Ext(even.Name) == ".go" {
-						fmt.Println("send addtask:", even.Name)
-						t.AddTask()
-					}
-				case even.Op&fsnotify.Remove == fsnotify.Remove:
-					fmt.Println("删除 : ", even.Name)
-					//t.AddTask()
-					_ = w.Remove(even.Name)
-				case even.Op&fsnotify.Rename == fsnotify.Rename:
-					fmt.Println("重命名 : ", even.Name)
-					//t.AddTask()
+					fmt.Println("修改文件 : ", even.Name)
+					w.addTask(t, even.Name)
+				case even.Op&fsnotify.Remove == fsnotify.Remove || even.Op&fsnotify.Rename == fsnotify.Rename:
+					fmt.Println("删除或重命名文件 : ", even.Name)
 					_ = w.Remove(even.Name)
+					w.addTask(t, even.Name)
 				}
 			case err = <-w.Errors:
-				fmt.Println("79", err)
+				fmt.Println("even Error:", err)
 				c <- err
 				return
 			}
@@ -106,10 +97,12 @@ func (w *Watch) watchDir(path string) error {
 	for _, f := range fileSlice {
 		fPath := filepath.Join(path, f.Name())
 		if !f.IsDir() {
-			// todo 这里加一些条件筛选添加监控的内容
-			err = w.watchFile(fPath)
-			if err != nil {
-				return err
+			// 判断是否可监控的文件
+			if chickPower(fPath) {
+				err = w.watchFile(fPath)
+				if err != nil {
+					return err
+				}
 			}
 		} else {
 			err := w.watchDir(fPath)
@@ -123,5 +116,21 @@ func (w *Watch) watchDir(path string) error {
 
 // watchDir: 处理监控单文件
 func (w *Watch) watchFile(path string) error {
-	return w.Add(path)
+	var err error
+	if chickPower(path) {
+		err = w.Add(path)
+	}
+	return err
+}
+
+// chickPower: 判断是否在可控范围内
+func chickPower(name string) bool {
+	return filepath.Ext(name) == ".go" || filepath.Ext(name) == ".yaml"
+}
+
+// addTask: 偏函数 简化发送任务
+func (w *Watch) addTask(t *T, name string) {
+	if chickPower(name) {
+		t.AddTask()
+	}
 }