Class: Loom::Pattern::Reference

Inherits:
Object
  • Object
show all
Defined in:
lib/loom/pattern/reference.rb

Defined Under Namespace

Classes: RunContext

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(slug, unbound_method, source_file, definition_ctx, description) ⇒ Reference

Returns a new instance of Reference.



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# File 'lib/loom/pattern/reference.rb', line 6

def initialize(slug, unbound_method, source_file, definition_ctx, description)
  @slug = slug
  @unbound_method = unbound_method
  @source_file = source_file
  @definition_ctx = definition_ctx
  @desc = description
end

Instance Attribute Details

#desc ⇒ Object (readonly)

Returns the value of attribute desc.



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# File 'lib/loom/pattern/reference.rb', line 4

def desc
  @desc
end

#slug ⇒ Object (readonly)

Returns the value of attribute slug.



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# File 'lib/loom/pattern/reference.rb', line 4

def slug
  @slug
end

#source_file ⇒ Object (readonly)

Returns the value of attribute source_file.



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# File 'lib/loom/pattern/reference.rb', line 4

def source_file
  @source_file
end

Instance Method Details

#call(shell_api, host_fact_set) ⇒ Object 



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# File 'lib/loom/pattern/reference.rb', line 18

def call(shell_api, host_fact_set)
  run_context = RunContext.new @unbound_method, @definition_ctx

  fact_set = @definition_ctx.fact_set host_fact_set
  Loom.log.debug5(self) {
    "fact set for pattern execution => #{fact_set.facts}" }

  # TODO: wrap up this fact_set in a delegator/facade/proxy to eliminate the
  # .loom file from directly accessing it. Add logging and deprecation
  # warnings there.... like FactSet+hostname+ currently.
  @definition_ctx.define_let_readers run_context, fact_set

  begin
    run_context.run shell_api, fact_set
  rescue => e
    error_msg = "error executing '#{slug}' in #{source_file} => #{e} \n%s"
    Loom.log.error(error_msg % e.backtrace.join("\n\t"))
    raise
  end
end

#is_expanding? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/loom/pattern/reference.rb', line 14

def is_expanding?
  false
end