backup-opera-developer

#!/bin/bash
# vi:set ts=2 sts=2 sw=2 et:

case "$1" in
  'backup')
    currdir=$(pwd);
    (
      cd "$HOME"
      tar -cJf "$currdir/backup-opera-developer-$(date +%Y%m%d).tar.xz" \
        .config/opera-developer \
        .cache/opera-developer
    )
  ;;
  'restore')
    [[ -z "$2" ]] && echo 'please pass an archive' && exit 255
    tar -xJf "$2" -C "$HOME"
  ;;
  'clean')
    rm -rf "$HOME/.config/opera-developer" "$HOME/.cache/opera-developer"
  ;;
  *)
    echo "usage: $0 (backup|clean|restore)"
  ;;
esac