dotfiles/.config/dmenu/dmenu_close

#!/bin/bash

#####################################################################
# dmenu_close - dmenu script for poweroff/reboot/suspend and logout #
#                                                                   #
# Author: q3aql <q3aql@duck.com>                                    #
# Last update: 20-11-2022                                           #
#####################################################################

# Configuration variables
load_theme_path="${HOME}/.dmenu"
load_themes="${load_theme_path}/themes"
load_theme_file="${load_theme_path}/load_theme"

function load_theme() {
  if [ -f "${load_theme_file}" ] ; then
    source "${load_theme_file}"
  else
    mkdir -p "${load_theme_path}"
    mkdir -p "${load_themes}"
    echo "#!/bin/bash" > ${load_theme_file}
    echo "" >> ${load_theme_file}
    echo "NFCOLOR=\"#bbbbbb\"" >> ${load_theme_file}
    echo "NBCOLOR=\"#1f1f35\"" >> ${load_theme_file}
    echo "SFCOLOR=\"#eeeeee\"" >> ${load_theme_file}
    echo "SBCOLOR=\"#664477\"" >> ${load_theme_file}
    source "${load_theme_file}"
  fi
}

function load_session_options() {
  echo "  Restart"
  echo "  Shutdown"
  echo "  Suspend"
  dwm_session=$(ps -ef | grep " dwm" | grep -v "grep")
  spectrwm_session=$(ps -ef | grep " spectrwm" | grep -v "grep")
  qtile_session=$(ps -ef | grep " qtile" | grep -v "grep")
  sway_session=$(ps -ef | grep " sway" | grep -v "grep")
  i3_session=$(ps -ef | grep " i3" | grep -v "grep")
  sessions_check="${dwm_session}${spectrwm_session}${qtile_session}${sway_session}${i3_session}"
  if [ ! -z "${sessions_check}" ] ; then
    echo "  Logout"
  fi
  generate_spaces 75
}

function close_session() {
  killall dwm
  killall spectrwm
  killall sway
  killall i3
  qtile_pid=$(ps -ef | grep " qtile" | grep -v "grep" | tr -s " " | cut -d " " -f 2 | head -1)
  if [ ! -z ${qtile_pid} ] ; then
    kill ${qtile_pid}
  fi
}

function generate_spaces() {
  num_spaces=${1}
  count_spaces=1
  while [ ${count_spaces} -le ${num_spaces} ] ; do
    echo -n " "
    count_spaces=$(expr ${count_spaces} + 1)
  done
}

function run_action() {
  load_theme
  systemctl --version &> /dev/null
  systemd_error=$?
  if [ ${systemd_error} -eq 0 ] ; then
    systemctl ${1}
  else
    echo > /dev/null | dmenu -i -nb "${NBCOLOR}" -nf "${NFCOLOR}" -sb "${SBCOLOR}" -sf "${SFCOLOR}" -p "  You need SystemD for ${1} $(generate_spaces 60)"
  fi
}

load_theme
list_output=$(load_session_options | dmenu -i -nb "${NBCOLOR}" -nf "${NFCOLOR}" -sb "${SBCOLOR}" -sf "${SFCOLOR}" -l 18 -p "  Session:")
run_output=$(echo ${list_output} | cut -c 5-999)
if [ ! -z "${run_output}" ] ; then
  if [ "${run_output}" == "Restart" ] ; then
    run_action "reboot"
  elif [ "${run_output}" == "Shutdown" ] ; then
    run_action "poweroff"
  elif [ "${run_output}" == "Suspend" ] ; then
    run_action "suspend"
  elif [ "${run_output}" == "Logout" ] ; then
    close_session
  fi
fi