#!/bin/bash
. ./lib

options=()
if [ -f /usr/bin/nano ]; then
  options+=("nano" "")
fi
if [ -f /usr/bin/vim ]; then
  options+=("vim" "")
fi
if [ -f /usr/bin/vi ]; then
  options+=("vi" "")
fi
if [ -f /usr/bin/edit ]; then
  options+=("edit" "")
fi
options+=("unset" "")

editor=$(dialog --backtitle "$apptitle" --title "Default global editor :" --cancel-button "Back" --menu "" 0 0 0 \
  "${options[@]}" \
  3>&1 1>&2 2>&3)
if [ ! "$?" = "0" ]; then
  exit 1
fi

if [ "$editor" = "unset" ]; then
  rm /etc/profile.d/editor.sh
else
  echo "export EDITOR=$editor" > /etc/profile.d/editor.sh
  chmod 755 /etc/profile.d/editor.sh
  export EDITOR=$editor
fi

exit 0