backup_config.rb

backup_config.rb

#!/usr/bin/env ruby
require "fileutils"

# rubocop:disable Style/MixinUsage
include FileUtils
# rubocop:enable Style/MixinUsage

CONFIG_FILES = %w(
  config/database.yml
  config/mail.yml
).freeze

DIR = "tmp/backup_config"
mkdir_p DIR

Dir.chdir("#{__dir__}/../../") do
  case ARGV.first
  when "backup"
    CONFIG_FILES.each do |path|
      bak = "#{DIR}/#{path}"
      raise "#{bak} exists" if File.exist?(bak)

      puts "cp #{path} #{bak}"
      mkdir_p File.dirname(bak)
      cp path, bak
    end
  when "restore"
    CONFIG_FILES.each do |path|
      bak = "#{DIR}/#{path}"
      raise "#{bak} not exists" unless File.exist?(bak)

      puts "cp #{bak} #{path}"
      cp bak, path
    end
    rm_rf ".bundle/config"
  else
    warn "Usage: #{$0} (backup|restore)"
    exit 1
  end
end