(scripts) added sway-kb-layout-switcher using fuzzel to switch layout

scripts/sway-kb-layout-switcher.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+
+function switch_kb_layout {
+    layouts="$(echo -e "$(swaymsg -t get_config)" | grep -ioP "(?<=xkb_layout ).*$")"
+    layouts="${layouts//\"/}"
+    layouts="${layouts//\\/}"
+
+    IFS=","
+    layouts=(${layouts})
+    unset IFS
+
+    if [[ -z "${layouts[@]}" ]] || ((${#layouts[@]} <= 0)); then
+        return 1
+    fi
+
+    unset number
+    if ((${#layouts[@]} > 16)); then
+        number=16
+    else
+        number=${#layouts[@]}
+    fi
+
+    selection="$(printf "%s\n" "${layouts[@]}" | fuzzel --lines ${number} --dmenu)"
+
+    if [[ -z "${selection}" ]]; then
+        return 1
+    fi
+
+    swaymsg input type:keyboard xkb_layout "${selection}"
+}
+
+switch_kb_layout