Method: Yao::Mode#read_only

Defined in:
lib/yao/mode.rb

#read_only(&blk) ⇒ Object



19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
# 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