Class: Uh::WM::Launcher

Inherits:
Object
  • Object
show all
Defined in:
lib/uh/wm/launcher.rb

Defined Under Namespace

Classes: DSL

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(actions, rules, run_until) ⇒ Launcher

Returns a new instance of Launcher.



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# File 'lib/uh/wm/launcher.rb', line 11

def initialize actions, rules, run_until
  @actions    = actions
  @rules      = rules
  @run_until  = run_until
end

Class Method Details

.launch(runner, instructions) ⇒ Object 



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# File 'lib/uh/wm/launcher.rb', line 5

def launch runner, instructions
  new(runner.actions, runner.rules, runner.method(:run_until))
    .launch instructions
end

Instance Method Details

#launch(instructions) ⇒ Object 



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# File 'lib/uh/wm/launcher.rb', line 17

def launch instructions
  with_clean_rules do
    rules = @rules
    DSL.new(@actions).evaluate(instructions).each do |m, args, block|
      if m == :execute!
        @rules[//] = -> { rules.clear }
        @actions.execute *args, &block
        @run_until.call { @rules.empty? }
      else
        @actions.send m, *args, &block
      end
    end
  end
end