add CLI flag to set stop after current

backend/ipc/api.go

@@ -3,19 +3,20 @@ package ipc
 import "fmt"
 
 const (
-	PingPath         = "/ping"
-	PlayPath         = "/transport/play"
-	PlayPausePath    = "/transport/playpause"
-	PausePath        = "/transport/pause"
-	StopPath         = "/transport/stop"
-	PreviousPath     = "/transport/previous"
-	NextPath         = "/transport/next"
-	TimePosPath      = "/transport/timepos" // ?s=<seconds>
-	SeekByPath       = "/transport/seek-by" // ?s=<+/- seconds>
-	VolumePath       = "/volume"            // ?v=<vol>
-	VolumeAdjustPath = "/volume/adjust"     // ?pct=<+/- percentage>
-	ShowPath         = "/window/show"
-	QuitPath         = "/window/quit"
+	PingPath             = "/ping"
+	PlayPath             = "/transport/play"
+	PlayPausePath        = "/transport/playpause"
+	PausePath            = "/transport/pause"
+	StopPath             = "/transport/stop"
+	StopAfterCurrentPath = "/transport/stop-after-current"
+	PreviousPath         = "/transport/previous"
+	NextPath             = "/transport/next"
+	TimePosPath          = "/transport/timepos" // ?s=<seconds>
+	SeekByPath           = "/transport/seek-by" // ?s=<+/- seconds>
+	VolumePath           = "/volume"            // ?v=<vol>
+	VolumeAdjustPath     = "/volume/adjust"     // ?pct=<+/- percentage>
+	ShowPath             = "/window/show"
+	QuitPath             = "/window/quit"
 )
 
 type Response struct {

backend/ipc/client.go

@@ -48,6 +48,14 @@ func (c *Client) PlayPause() error {
 	return c.sendRequest(PlayPausePath)
 }
 
+func (c *Client) Stop() error {
+	return c.sendRequest(StopPath)
+}
+
+func (c *Client) StopAfterCurrent() error {
+	return c.sendRequest(StopAfterCurrentPath)
+}
+
 func (c *Client) SeekNext() error {
 	return c.sendRequest(NextPath)
 }

backend/ipc/server.go

@@ -15,6 +15,7 @@ type PlaybackHandler interface {
 	Continue()
 	SeekBackOrPrevious()
 	SeekNext()
+	SetStopAfterCurrent(bool)
 	SeekSeconds(float64)
 	SeekBySeconds(float64)
 	Volume() int
@@ -68,6 +69,9 @@ func (s *serverImpl) createHandler() http.Handler {
 	m.HandleFunc(PausePath, s.makeSimpleEndpointHandler(s.pbHandler.Pause))
 	m.HandleFunc(PlayPausePath, s.makeSimpleEndpointHandler(s.pbHandler.PlayPause))
 	m.HandleFunc(StopPath, s.makeSimpleEndpointHandler(s.pbHandler.Stop))
+	m.HandleFunc(StopAfterCurrentPath, s.makeSimpleEndpointHandler(func() {
+		s.pbHandler.SetStopAfterCurrent(true)
+	}))
 	m.HandleFunc(PreviousPath, s.makeSimpleEndpointHandler(s.pbHandler.SeekBackOrPrevious))
 	m.HandleFunc(NextPath, s.makeSimpleEndpointHandler(s.pbHandler.SeekNext))
 	m.HandleFunc(TimePosPath, s.makeFloatEndpointHandler("s", s.pbHandler.SeekSeconds))