Thibault Jouan d4d5222261 Refactor task DSL usages:
Remove most of task evaluation code from Task class, rely on
Task::DSL.evaluate to get an evaluated task.

* Task: remove #evaluate, change constructor prototype to accept actions
  instead of a block, implement .evaluate(name, env &block);
* Implement Task::DSL.evaluate method;
* Recipe::DSL: remove tasks evaluation from#evaluate, modify #task to
  use Task.evaluate to return the new task to be rigstered.
2013-08-15 22:28:16 +00:00

49 lines
905 B
Ruby

module Producer
module Core
class Recipe
class DSL
attr_reader :tasks
def self.evaluate(code, env)
dsl = new(code).evaluate(env)
Recipe.new(dsl.tasks)
end
def initialize(code = nil, &block)
@code = code
@block = block
@tasks = []
end
def evaluate(env)
@env = env
if @code
instance_eval @code
else
instance_eval &@block
end
self
end
private
def env
@env
end
def source(filepath)
instance_eval File.read("./#{filepath}.rb"), "#{filepath}.rb"
end
def target(hostname)
env.target = hostname
end
def task(name, &block)
@tasks << Task.evaluate(name, env, &block)
end
end
end
end
end