Change osk to secondary action and make primary action to rotate between configured layouts

waybar/waybar-keyboard.sh

@@ -1,5 +1,26 @@
 #!/bin/bash
 
+# Input name from `swaymsg -t get_inputs`
+INPUTNAME="AT Translated Set 2 keyboard"
+
+ACTIVELAYOUT=$(swaymsg -t get_inputs | jq -r ".[] | select(.name==\"$INPUTNAME\") | .xkb_active_layout_name")
+
+mapfile -t AVAILABLELAYOUTS < <( swaymsg -t get_inputs | jq -r ".[] | select(.name==\"$INPUTNAME\") | .xkb_layout_names" | sed 's/[][,]//g' | sed 's/^ *//g' | grep -P '.')
+ACTIVEINDEX=0
+for i in "${AVAILABLELAYOUTS[@]}"; do
+    if [[ "$i" == '"'$ACTIVELAYOUT'"' ]]; then
+        break
+    else
+        ((ACTIVEINDEX+=1))
+    fi
+done
+
+ACTION=bar
+if [ -n $1 ]; then
+    ACTION=$1
+fi
+
+if [[ $ACTION == 'osk' ]]; then
     FILE=/home/jpm/.local/state/onscreen-keyboard
     if [ -f $FILE ]; then
         rm $FILE
@@ -8,3 +29,22 @@ else
         touch $FILE
         busctl call --user sm.puri.OSK0 /sm/puri/OSK0 sm.puri.OSK0 SetVisible b true
     fi
+elif [[ $ACTION == 'layout' ]]; then
+    # Simpler just to use 'next' to rotate input layouts
+    #((ACTIVEINDEX+=1))
+    #if [[ $ACTIVEINDEX -eq ${#AVAILABLELAYOUTS[@]} ]]; then
+        #ACTIVEINDEX=0
+    #fi
+    #swaymsg input type:keyboard $ACTIVEINDEX
+    swaymsg input type:keyboard xkb_switch_layout next
+    $0 bar
+else
+    SHORT=$(echo $ACTIVELAYOUT | sed -r 's/.*\(([[:alpha:]]*)\).*/\1/')
+    if [[ $ACTIVEINDEX -ne 0 ]]; then
+        echo '{"text": "⌨  '$SHORT'", "tooltip": "Rotate keyboard layout", "class": "alternate"}'
+    else
+        echo '{"text": "⌨  '$SHORT'", "tooltip": "Rotate keyboard layout", "class": "primary"}'
+    fi
+fi
+
+