Prevent multiple instances running in same terminal

liamg · Feb 25, 2020 · a9d0acb · a9d0acb
1 parent 0567d62
commit a9d0acb
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/pkg/terminal/terminal.go b/pkg/terminal/terminal.go
@@ -42,7 +42,13 @@ func (t *Terminal) AddDecorator(d decorators.Decorator) {
 	t.proxy.AddDecorator(d)
 }
 
-func (t *Terminal) Run() {
+func (t *Terminal) Run() error {
+
+	if os.Getenv("SHOX") != "" {
+		return fmt.Errorf("shox is already running in this terminal")
+	}
+
+	_ = os.Setenv("SHOX", "1")
 
 	t.proxy.Start()
 	defer t.proxy.Close()