org.manjaro.pkexec.pacman-mirrors.policy

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE policyconfig PUBLIC
 "-//freedesktop//DTD PolicyKit Policy Configuration 1.0//EN"
 "http://www.freedesktop.org/standards/PolicyKit/1/policyconfig.dtd">
<policyconfig>
  <vendor>Manjaro</vendor>
  <vendor_url>http://manjaro.org/</vendor_url>
  <icon_name>package-x-generic</icon_name>
  <action id="org.manjaro.pkexec.pacman_mirrors">
    <message gettext-domain="pacman-mirrors">Authentication is required to run pacman-mirrors</message>
    <description>Run pacman-mirrors as Administrator</description>
    <defaults>
      <allow_any>auth_admin</allow_any>
      <allow_inactive>auth_admin</allow_inactive>
      <allow_active>auth_admin</allow_active>
    </defaults>
    <annotate key="org.freedesktop.policykit.exec.path">/usr/bin/pacman_mirrors</annotate>
    <annotate key="org.freedesktop.policykit.exec.allow_gui">true</annotate>
  </action>
</policyconfig>

pacman_mirrors

#!/bin/bash

app="pacman-mirrors $*"

if [ `id -u` -eq 0 ]; then
	#user is admin
	${app}
else
	#user is not admin
	if `echo $- | grep "i" >/dev/null 2>&1`; then
		#script is running in interactive mode
		su - -c "${app}"
	else
		#script is running in non-interactive mode
		if [ $XDG_SESSION_TYPE = "wayland" ] ; then
			xhost +SI:localuser:root
			pkexec ${app}
			xhost -SI:localuser:root
			xhost
		elif command -v pkexec >/dev/null 2>&1; then
			pkexec env DISPLAY=$DISPLAY XAUTHORITY=$XAUTHORITY ${app}
		elif command -v sudo >/dev/null 2>&1; then
			x-terminal-emulator -e "sudo ${app}"
		elif command -v su >/dev/null 2>&1; then
			x-terminal-emulator -e "su - -c '${app}'"
		else
			x-terminal-emulator -e "echo 'Command must be run as root user: ${app}'"
		fi
	fi
fi