Class: ClimateControl::Modifier

Inherits:
Object
  • Object
show all
Defined in:
lib/climate_control/modifier.rb

Defined Under Namespace

Classes: OverlappingKeysWithChangedValues

Instance Method Summary collapse

Constructor Details

#initialize(environment_overrides = {}, &block) ⇒ Modifier

Returns a new instance of Modifier.



5
6
7
8
# File 'lib/climate_control/modifier.rb', line 5

def initialize(environment_overrides = {}, &block)
  @environment_overrides = environment_overrides.dup.stringify_keys!
  @block = block
end

Instance Method Details

#processObject



10
11
12
13
14
15
16
17
18
19
# File 'lib/climate_control/modifier.rb', line 10

def process
  begin
    prepare_environment_for_block
    run_block
  ensure
    cache_environment_after_block
    delete_keys_that_do_not_belong
    revert_changed_keys
  end
end