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//go:build (linux && !nodbus) || (freebsd && !nodbus) || (netbsd && !nodbus) || (openbsd && !nodbus)
// +build linux,!nodbus freebsd,!nodbus netbsd,!nodbus openbsd,!nodbus
package beeep
import (
"errors"
"os/exec"
"github.com/godbus/dbus/v5"
)
// Notify sends desktop notification.
//
// On Linux it tries to send notification via D-Bus and it will fallback to `notify-send` binary.
func Notify(title, message, appIcon string) error {
appIcon = pathAbs(appIcon)
cmd := func() error {
send, err := exec.LookPath("sw-notify-send")
if err != nil {
send, err = exec.LookPath("notify-send")
if err != nil {
return err
}
}
c := exec.Command(send, title, message, "-i", appIcon)
return c.Run()
}
knotify := func() error {
send, err := exec.LookPath("kdialog")
if err != nil {
return err
}
c := exec.Command(send, "--title", title, "--passivepopup", message, "10", "--icon", appIcon)
return c.Run()
}
conn, err := dbus.SessionBus()
if err != nil {
return cmd()
}
obj := conn.Object("org.freedesktop.Notifications", dbus.ObjectPath("/org/freedesktop/Notifications"))
call := obj.Call("org.freedesktop.Notifications.Notify", 0, "", uint32(0), appIcon, title, message, []string{}, map[string]dbus.Variant{}, int32(-1))
if call.Err != nil {
e := cmd()
if e != nil {
e := knotify()
if e != nil {
return errors.New("beeep: " + call.Err.Error() + "; " + e.Error())
}
}
}
return nil
}
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