add notify on fails build

cmd/commands/run/watch.go

@@ -178,6 +178,7 @@ func AutoBuild(files []string, isgenerate bool) {
 		icmd.Env = append(os.Environ(), "GOGC=off")
 		err = icmd.Run()
 		if err != nil {
+			utils.Notify("", "Failed to generate the docs.")
 			beeLogger.Log.Errorf("Failed to generate the docs.")
 			return
 		}
@@ -202,6 +203,7 @@ func AutoBuild(files []string, isgenerate bool) {
 		bcmd.Stderr = &stderr
 		err = bcmd.Run()
 		if err != nil {
+			utils.Notify(stderr.String(), "Build Failed")
 			beeLogger.Log.Errorf("Failed to build the application: %s", stderr.String())
 			return
 		}

config/conf.go

@@ -47,7 +47,9 @@ var defaultConf = `{
 	"database": {
 		"driver": "mysql"
 	},
-	"enable_reload": false
+	"enable_reload": false,
+	"enable_notification": true
+
 }
 `
 var Conf struct {
@@ -77,7 +79,8 @@ var Conf struct {
 		Driver string
 		Conn   string
 	}
-	EnableReload bool `json:"enable_reload" yaml:"enable_reload"`
+	EnableReload       bool `json:"enable_reload" yaml:"enable_reload"`
+	EnableNotification bool `json:"enable_notification" yaml:"enable_notification"`
 }
 
 func init() {

utils/notification.go

@@ -0,0 +1,75 @@
+package utils
+
+import (
+	"fmt"
+	"os/exec"
+	"strconv"
+	"strings"
+
+	"runtime"
+
+	"github.com/beego/bee/config"
+)
+
+const appName = "Beego"
+
+func Notify(text, title string) {
+	if !config.Conf.EnableNotification {
+		return
+	}
+	switch runtime.GOOS {
+	case "darwin":
+		osxNotify(text, title)
+	case "linux":
+		windowsNotify(text, title)
+	case "windows":
+		linuxNotify(text, title)
+	}
+}
+
+func osxNotify(text, title string) {
+	cmd := &exec.Cmd{}
+	if existTerminalNotifier() {
+		cmd = exec.Command("terminal-notifier", "-title", appName, "-message", text, "-subtitle", title)
+	} else if MacOSVersionSupport() {
+		notification := fmt.Sprintf("display notification \"%s\" with title \"%s\" subtitle \"%s\"", text, appName, title)
+		cmd = exec.Command("osascript", "-e", notification)
+	} else {
+		cmd = exec.Command("growlnotify", "-n", appName, "-m", title)
+	}
+	cmd.Run()
+}
+
+func windowsNotify(text, title string) {
+	exec.Command("growlnotify", "/i:", "", "/t:", title, text).Run()
+}
+
+func linuxNotify(text, title string) {
+	exec.Command("notify-send", "-i", "", title, text)
+}
+
+func existTerminalNotifier() bool {
+	cmd := exec.Command("which", "terminal-notifier")
+	err := cmd.Start()
+	if err != nil {
+		return false
+	} else {
+		err = cmd.Wait()
+		if err != nil {
+			return false
+		}
+	}
+	return true
+}
+
+func MacOSVersionSupport() bool {
+	cmd := exec.Command("sw_vers", "-productVersion")
+	check, _ := cmd.Output()
+	version := strings.Split(string(check), ".")
+	major, _ := strconv.Atoi(version[0])
+	minor, _ := strconv.Atoi(version[1])
+	if major < 10 || (major == 10 && minor < 9) {
+		return false
+	}
+	return true
+}