Class: Rake::DataTask::DataTask

Inherits:
Task
  • Object
show all
Defined in:
lib/data_task.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data, app) ⇒ DataTask

Instantiate a new DataTask.



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# File 'lib/data_task.rb', line 21

def initialize(data, app)
  super
  @data = data
end

Class Method Details

.scope_name(scope, task_name) ⇒ Object

Apply the scope to the task name according to the rules for this kind of task. Table based tasks ignore the scope when creating the name.



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# File 'lib/data_task.rb', line 61

def scope_name(scope, task_name)
  task_name
end

Instance Method Details

#needed? ⇒ Boolean

Is this table task needed? Yes if it doesn’t exist, or if its time stamp is out of date.



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# File 'lib/data_task.rb', line 28

def needed?
  !@data.exist? || out_of_date?(timestamp)
end

#timestamp ⇒ Object

Time stamp for data task.



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# File 'lib/data_task.rb', line 33

def timestamp
  if @data.exist?
    mtime = @data.mtime.to_time
    raise "Table #{name} exists but modified time is unavailable." if mtime.nil?
    mtime
  else
    Rake::EARLY
  end
end