backup_doukutsu.sh

#!/bin/bash

set -eu

DOUKUTSU_DIR="${HOME}/Documents/洞窟物語/"
PLIST_DIR="${HOME}/Library/Preferences/"
PLIST_NAME="com.nakiwo.Doukutsu.plist"

backup()
{
  local name
  local dir
  
  echo -n "バックアップ名を入力: "
  read name
  
  dir="${DOUKUTSU_DIR}${name:-$(date +%Y%m%d)}"
  mkdir "$dir"
  cp "${PLIST_DIR}${PLIST_NAME}" "$dir"
}

restore()
{
  cp -if "${DOUKUTSU_DIR}${1}${PLIST_NAME}" "$PLIST_DIR"
  killall -u "$USER" cfprefsd
}

main()
{
  local dirs
  local dir
  local i=0
  local n
  
  echo "b) [バックアップ]"
  
  dirs=( $(ls -tF "$DOUKUTSU_DIR" | grep /) )
  for dir in "${dirs[@]}"
  do
    echo "${i}) [復元] ${dir%/}"
    i=$(( i + 1 ))
  done
  
  echo -n "> "
  read n
  case "$n" in
    b) backup ;;
    q) echo "quit"; exit 0 ;;
    [0-9]|[1-9][0-9]) restore "${dirs[n]}" ;;
    *) echo "不正な値"; exit 1 ;;
  esac
}

main