sqlite_database_tasks.rb

class ActiveRecord::Tasks::SQLiteDatabaseTasks
  delegate :connection, :establish_connection, to: ActiveRecord::Base

  def initialize(configuration, root = Rails.root)
    @configuration, @root = configuration, root
  end

  def create
    if File.exist?(configuration['database'])
      $stderr.puts "#{configuration['database']} already exists"
      return
    end

    establish_connection configuration
    connection
  end

  def drop
    require 'pathname'
    path = Pathname.new configuration['database']
    file = path.absolute? ? path.to_s : File.join(root, path)

    FileUtils.rm(file) if File.exist?(file)
  end

  alias :purge :drop

  private

  def configuration
    @configuration
  end

  def root
    @root
  end
end