Module: DBA::Shell

Extended by:
Shell
Included in:
Shell
Defined in:
lib/dba/shell.rb

Instance Method Summary collapse

Instance Method Details

#run(args = ARGV) ⇒ Object 



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# File 'lib/dba/shell.rb', line 6

def run(args=ARGV)
  print_usage if args.empty? || args == ['--help']

  command_name = args.shift

  command = commands[command_name]

  if command.nil?
    raise DBA::Error, "#{command_name} is not a valid command"
  end

  command = DBA.const_get(command)

  command.arity_check(args)

  database = DBA::Database.connect

  command = command.new(database)
  command.call(*args)
rescue DBA::Error => exception
  print_error(exception.message)
end