rc: added command core/quit

fs/rc/internal.go

@@ -6,11 +6,14 @@ import (
 	"context"
 	"os"
 	"runtime"
+	"time"
 
 	"github.com/pkg/errors"
+
 	"github.com/rclone/rclone/fs"
 	"github.com/rclone/rclone/fs/config/obscure"
 	"github.com/rclone/rclone/fs/version"
+	"github.com/rclone/rclone/lib/atexit"
 )
 
 func init() {
@@ -224,3 +227,36 @@ func rcObscure(ctx context.Context, in Params) (out Params, err error) {
 	}
 	return out, nil
 }
+
+func init() {
+	Add(Call{
+		Path:  "core/quit",
+		Fn:    rcQuit,
+		Title: "Terminates the app.",
+		Help: `
+(optional) Pass an exit code to be used for terminating the app:
+- exitCode - int
+`,
+	})
+}
+
+// Terminates app
+func rcQuit(ctx context.Context, in Params) (out Params, err error) {
+	code, err := in.GetInt64("exitCode")
+
+	if IsErrParamInvalid(err) {
+		return nil, err
+	}
+	if IsErrParamNotFound(err) {
+		code = 0
+	}
+	exitCode := int(code)
+
+	go func(exitCode int) {
+		time.Sleep(time.Millisecond * 1500)
+		atexit.Run()
+		os.Exit(exitCode)
+	}(exitCode)
+
+	return nil, nil
+}

fs/rc/internal_test.go

@@ -5,11 +5,12 @@ import (
 	"runtime"
 	"testing"
 
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
 	"github.com/rclone/rclone/fs"
 	"github.com/rclone/rclone/fs/config/obscure"
 	"github.com/rclone/rclone/fs/version"
-	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 func TestInternalNoop(t *testing.T) {
@@ -107,3 +108,14 @@ func TestCoreObscure(t *testing.T) {
 	require.NotNil(t, out)
 	assert.Equal(t, in["clear"], obscure.MustReveal(out["obscured"].(string)))
 }
+
+func TestCoreQuit(t *testing.T) {
+	//The call should return an error if param exitCode is not parsed to int
+	call := Calls.Get("core/quit")
+	assert.NotNil(t, call)
+	in := Params{
+		"exitCode": "potato",
+	}
+	_, err := call.Fn(context.Background(), in)
+	require.Error(t, err)
+}