Module: Yao::Mode

Included in:
Yao
Defined in:
lib/yao/mode.rb

Instance Method Summary collapse

Instance Method Details

#read_only(&blk) ⇒ Object 



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# File 'lib/yao/mode.rb', line 19

def read_only(&blk)
  raise unless block_given?

  noop_on_write_org  = Yao.config.noop_on_write
  raise_on_write_org = Yao.config.raise_on_write

  Yao.config.set :raise_on_write, false if raise_on_write_org
  Yao.config.set :noop_on_write, true
  begin
    yield
  ensure
    Yao.config.set :noop_on_write,  noop_on_write_org
    Yao.config.set :raise_on_write, raise_on_write_org
  end
end

#read_only!(&blk) ⇒ Object 



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# File 'lib/yao/mode.rb', line 3

def read_only!(&blk)
  raise unless block_given?

  raise_on_write_org = Yao.config.raise_on_write
  noop_on_write_org  = Yao.config.noop_on_write

  Yao.config.set :noop_on_write, false if noop_on_write_org
  Yao.config.set :raise_on_write, true
  begin
    yield
  ensure
    Yao.config.set :raise_on_write, raise_on_write_org
    Yao.config.set :noop_on_write,  noop_on_write_org
  end
end