initial commit

.gitignore

@@ -0,0 +1 @@
+/waybar-kb

go.mod

@@ -0,0 +1,12 @@
+module git.cycore.io/scm/waybar-kb
+
+go 1.19
+
+require github.com/joshuarubin/go-sway v1.2.0
+
+require (
+	github.com/joshuarubin/lifecycle v1.0.0 // indirect
+	go.uber.org/atomic v1.3.2 // indirect
+	go.uber.org/multierr v1.1.0 // indirect
+	golang.org/x/sync v0.0.0-20190412183630-56d357773e84 // indirect
+)

go.sum

@@ -0,0 +1,17 @@
+github.com/davecgh/go-spew v1.1.0 h1:ZDRjVQ15GmhC3fiQ8ni8+OwkZQO4DARzQgrnXU1Liz8=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/joshuarubin/go-sway v1.2.0 h1:t3eqW504//uj9PDwFf0+IVfkD+WoOGaDX5gYIe0BHyM=
+github.com/joshuarubin/go-sway v1.2.0/go.mod h1:qcDd6f25vJ0++wICwA1BainIcRC67p2Mb4lsrZ0k3/k=
+github.com/joshuarubin/lifecycle v1.0.0 h1:N/lPEC8f+dBZ1Tn99vShqp36LwB+LI7XNAiNadZeLUQ=
+github.com/joshuarubin/lifecycle v1.0.0/go.mod h1:sRy++ATvR9Ee21tkRdFkQeywAWvDsue66V70K0Dnl54=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+go.uber.org/atomic v1.3.2 h1:2Oa65PReHzfn29GpvgsYwloV9AVFHPDk8tYxt2c2tr4=
+go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
+go.uber.org/multierr v1.1.0 h1:HoEmRHQPVSqub6w2z2d2EOVs2fjyFRGyofhKuyDq0QI=
+go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
+golang.org/x/sync v0.0.0-20190412183630-56d357773e84 h1:IqXQ59gzdXv58Jmm2xn0tSOR9i6HqroaOFRQ3wR/dJQ=
+golang.org/x/sync v0.0.0-20190412183630-56d357773e84/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=

main.go

@@ -0,0 +1,99 @@
+package main
+
+import (
+	"context"
+	"flag"
+	"fmt"
+	"log"
+	"os"
+	"os/signal"
+	"strings"
+
+	"github.com/joshuarubin/go-sway"
+)
+
+var (
+	keyboard string
+	toggle   bool
+	englishLayout string
+	englishVariant string
+
+	neoLayout = "de"
+	neoVariant = "neo"
+)
+
+func init() {
+	flag.StringVar(&keyboard, "k", "12771:4864:Wooting_Wooting60HE", "ID of keyboard, as reported by swaymsg get_inputs")
+	flag.StringVar(&englishLayout, "englishLayout", "us-mini", "layout id of English language")
+	flag.StringVar(&englishVariant, "englishVariant", "altgr-intl", "layout variant of the English language")
+	flag.BoolVar(&toggle, "t", false, "toggle keyboard layout")
+}
+
+func main() {
+	flag.Parse()
+
+	ctx, cancel := signal.NotifyContext(context.Background(), os.Kill, os.Interrupt)
+	defer cancel()
+
+	c, err := sway.New(ctx)
+	if err != nil {
+		log.Fatalln("failed to connect to sway:", err)
+	}
+
+	inputs, err := c.GetInputs(ctx)
+	if err != nil {
+		log.Fatalln("failed to get list of inputs from sway:", err)
+	}
+
+	var kb sway.Input
+
+	for _, i := range inputs {
+		if i.Identifier == keyboard {
+			kb = i
+		}
+	}
+
+	if kb.Identifier == "" {
+		log.Fatalf("keyboard ID %s not found", keyboard)
+	}
+
+	layout := "en"
+
+	if strings.Contains(*kb.XKBActiveLayoutName, "Neo") {
+		layout = "neo"
+	}
+
+	if toggle {
+		if layout == "neo" {
+			if err := setLayout(ctx, c, englishLayout, englishVariant); err != nil {
+				log.Fatalln("failed to set english layout:", err)
+			}
+
+			layout = "en"
+		} else {
+			if err := setLayout(ctx, c, neoLayout, neoVariant); err != nil {
+				log.Fatalln("failed to set neo layout:", err)
+			}
+
+			layout = "neo"
+		}
+	}
+
+	fmt.Println(layout)
+}
+
+func setLayout(ctx context.Context, c sway.Client, layout string, variant string) error {
+		if _, err := c.RunCommand(ctx, fmt.Sprintf("input %s xkb_variant \"\"", keyboard)); err != nil {
+			return fmt.Errorf("failed to reset keyboard variant: %w", err )
+		}
+
+			if _, err := c.RunCommand(ctx, fmt.Sprintf("input %s xkb_layout %s", keyboard, layout)); err != nil {
+		return fmt.Errorf("failed to set English layout: %w", err)
+			}
+
+			if _, err := c.RunCommand(ctx, fmt.Sprintf("input %s xkb_variant %s", keyboard, variant)); err != nil {
+		return fmt.Errorf("failed to set %s variant: %w", keyboard, err)
+			}
+
+	return nil
+}