z

#!/usr/bin/env bash
set -e

MYFISH="$HOME/MyFish"
BACKUPS="$MYFISH/backups"

command -v zenity >/dev/null || {
  echo "Zenity not installed"; exit 1
}

ARCHIVE=$(zenity --file-selection \
  --title="Select MyFish Backup" \
  --filename="$BACKUPS/" \
  --file-filter="*.tar.gz")

[ -z "$ARCHIVE" ] && exit 0

zenity --text-info \
  --title="Backup Preview" \
  --width=700 --height=500 \
  --filename=<(tar -tzf "$ARCHIVE" | head -n 50)

zenity --question \
  --text="Restore this backup to HOME?"

if [ $? -eq 0 ]; then
  tar -xzf "$ARCHIVE" -C "$HOME"
  zenity --info --text="Restore complete"
fi