script: refactor change-colortheme

waybar/apply-color

@@ -0,0 +1,17 @@
+#!/bin/sh
+
+path=$(dirname "$(readlink -f "$0")")
+. "$path"/../.utils/apply-color-parse-arg
+
+file="$path"/style.css
+
+sed -i -E "s/^(@define-color\s+flavor\s+#)([0-9A-Fa-f]{6})(;)/\1${colorHex}\3/" "$file" || {
+    log_error "Failed to edit ${file}"
+    exit 1
+}
+
+if pgrep -x "waybar" -u "$USER" > /dev/null; then
+    waybar-toggle restart || log_error "Failed to restart waybar"
+fi
+
+log_success "waybar"