[FEATURE] system add option (#87)

system/os_windows.go

@@ -0,0 +1,18 @@
+package system
+
+import (
+	"os/exec"
+	"syscall"
+)
+
+func WithWinHide() Option {
+	return func(c *exec.Cmd) {
+		if c.SysProcAttr == nil {
+			c.SysProcAttr = &syscall.SysProcAttr{
+				HideWindow: true,
+			}
+		} else {
+			c.SysProcAttr.HideWindow = true
+		}
+	}
+}