Class: Ufo::DSL::TaskDefinition

Inherits:
Object
  • Object
show all
Defined in:
lib/ufo/dsl/task_definition.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(dsl, task_definition_name, options = {}, &block) ⇒ TaskDefinition

Returns a new instance of TaskDefinition.



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# File 'lib/ufo/dsl/task_definition.rb', line 8

def initialize(dsl, task_definition_name, options={}, &block)
  @dsl = dsl
  @task_definition_name = task_definition_name
  @block = block
  @options = options
  @project_root = @options[:project_root] || '.'
end

Instance Attribute Details

#task_definition_name ⇒ Object (readonly)

Returns the value of attribute task_definition_name.



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# File 'lib/ufo/dsl/task_definition.rb', line 7

def task_definition_name
  @task_definition_name
end

Instance Method Details

#build ⇒ Object 



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# File 'lib/ufo/dsl/task_definition.rb', line 21

def build
  instance_eval(&@block)
  erb_template = IO.read(source_path)
  ERB.new(erb_template).result(binding)
end

#check_source_path(path) ⇒ Object 



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# File 'lib/ufo/dsl/task_definition.rb', line 53

def check_source_path(path)
  unless File.exist?(path)
    friendly_path = path.sub("#{@project_root}/", '')
    puts "ERROR: Could not find the #{friendly_path} template.  Are sure it exists?  Check where you called source in ufo/task_definitions.rb"
    exit 1
  else
    puts "#{task_definition_name} template definition using project template: #{path}" unless @options[:mute]
  end
  path
end

#helper ⇒ Object

delegate helper method back up to dsl



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# File 'lib/ufo/dsl/task_definition.rb', line 17

def helper
  @dsl.helper
end

#source(name) ⇒ Object

at this point instance_eval has been called and source has possibly been called



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# File 'lib/ufo/dsl/task_definition.rb', line 28

def source(name)
  @source = name
end

#source_path ⇒ Object 



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# File 'lib/ufo/dsl/task_definition.rb', line 41

def source_path
  if @source # this means that source has been called
    path = "#{@project_root}/ufo/templates/#{@source}.json.erb"
    check_source_path(path)
  else
    # default source path
    path = File.expand_path("../../templates/default.json.erb", __FILE__)
    puts "#{task_definition_name} template definition using default template: #{path}" unless @options[:mute]
  end
  path
end

#variables(vars = {}) ⇒ Object 



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# File 'lib/ufo/dsl/task_definition.rb', line 32

def variables(vars={})
  vars.each do |var,value|
    if instance_variable_defined?("@#{var}")
      puts "WARNING: The instance variable @#{var} is already used internally with ufo.  Please name you variable another name!"
    end
    instance_variable_set("@#{var}", value)
  end
end