automaticaly open browser when starting server

internal/utils/browser.go

@@ -0,0 +1,24 @@
+package utils
+
+import (
+	"fmt"
+	"os/exec"
+	"runtime"
+)
+
+// Taken and modified from https://gist.github.com/hyg/9c4afcd91fe24316cbf0
+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
+}

pkg/web/web.go

@@ -6,9 +6,11 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
+	"strings"
 	"time"
 
 	"github.com/LazyBachelor/LazyPM/internal/service"
+	"github.com/LazyBachelor/LazyPM/internal/utils"
 	"github.com/LazyBachelor/LazyPM/pkg/task"
 	"github.com/LazyBachelor/LazyPM/pkg/web/handler"
 	"github.com/LazyBachelor/LazyPM/pkg/web/server"
@@ -44,6 +46,16 @@ func (w *Web) Run(ctx context.Context, config Config) error {
 
 	fmt.Printf("Starting web server on %s...\n", config.WebAddress)
 
+	address := config.WebAddress
+	if !strings.Contains(address, "http") {
+		address = "http://localhost" + address
+	}
+
+	err = utils.OpenBrowser(address)
+	if err != nil {
+		return fmt.Errorf("failed to open browser: %w", err)
+	}
+
 	serverErr := make(chan error, 1)
 	go func() {
 		if err := httpServer.ListenAndServe(); err != nil && !errors.Is(err, http.ErrServerClosed) {