script: refactor change-colortheme

rofi/apply-color

@@ -0,0 +1,18 @@
+#!/bin/sh
+
+path=$(dirname "$(readlink -f "$0")")
+. "$path"/../.utils/apply-color-parse-arg
+
+file="$path"/config.rasi
+
+if pgrep -x "rofi" -u "$USER" > /dev/null; then
+    pkill -x rofi || log_error "Failed to kill rofi process"
+    # and move on
+fi
+
+sed -i -E "s/^(\s*primary:\s*#)([0-9A-Fa-f]{6})(;)/\1${colorHex}\3/" "$file" || {
+    log_error "Failed to edit ${file}"
+    exit 1
+}
+
+log_success "rofi"