uninstall

#!/bin/bash -e
if [ "$1" != "-f" ]; then
  echo "This uninstaller will remove MRtrix3 from /usr/local/mrtrix3."
  echo "In addition it will:"
  echo "* remove symbolic links in /usr/local/bin to the binaries that used to be in /usr/local/mrtrix3/bin"
  echo "* remove symbolic links in /Applications to the app bundles that used to be in /usr/local/mrtrix3/bin"
fi

if [ $EUID != 0 ]; then
  echo "ERROR: This script requires root privileges, please run as: sudo "$0" "$@""
  exit
fi

if [ ! -d "/usr/local/mrtrix3" ] ; then
  echo "ERROR: Could not find an existing installation."
  exit
fi

if [ "$1" != "-f" ]; then
  while true; do
    read -p "Are you sure you want to continue? [y/n] " yn
    case $yn in
      [Yy]* ) break;;
      [Nn]* ) exit;;
    esac
  done
fi

if [ -f /usr/local/mrtrix3/symlinks ]; then
  echo "Removing symbolic links ..."
  for l in $(cat /usr/local/mrtrix3/symlinks); do
    if [ -L "${l}" ]; then
      unlink $l
    fi
  done
fi

echo "Removing installation in /usr/local/mrtrix3 ..."
rm -rf "/usr/local/mrtrix3"

echo "Uninstallation complete!"