Class: Chanko::Loader::ClassicLoader

Inherits:
Object
  • Object
show all
Defined in:
lib/chanko/loader.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ ClassicLoader

Returns a new instance of ClassicLoader.



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# File 'lib/chanko/loader.rb', line 109

def initialize(name)
  @name = name
end

Class Method Details

.cache ⇒ Object 



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# File 'lib/chanko/loader.rb', line 75

def self.cache
  @cache ||= {}
end

.eager_load_units! ⇒ Object 



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# File 'lib/chanko/loader.rb', line 79

def self.eager_load_units!
  Pathname.glob("#{Chanko::Config.units_directory_path}/*").select(&:directory?).each do |path|
    Chanko::Loader::ClassicLoader.load(path.basename.to_s.to_sym)
  end
end

.load(name) ⇒ Object 



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# File 'lib/chanko/loader.rb', line 97

def self.load(name)
  self.new(name).load
end

.load_from_cache(name) ⇒ Object 



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# File 'lib/chanko/loader.rb', line 101

def self.load_from_cache(name)
  self.cache[name]
end

.prepare_eager_load ⇒ Object

Raises:



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# File 'lib/chanko/loader.rb', line 85

def self.prepare_eager_load
  raise MissingEagarLoadSettingError if Rails.configuration.eager_load.nil?

  if Rails.configuration.eager_load
    ruleout_unit_files_from_rails_eager_loading
  end
end

.ruleout_unit_files_from_rails_eager_loading ⇒ Object 



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# File 'lib/chanko/loader.rb', line 93

def self.ruleout_unit_files_from_rails_eager_loading
  Rails.configuration.eager_load_paths.delete(Chanko::Config.units_directory_path)
end

.save_to_cache(name, unit) ⇒ Object 



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# File 'lib/chanko/loader.rb', line 105

def self.save_to_cache(name, unit)
  self.cache[name] = unit
end

Instance Method Details

#add_autoload_path ⇒ Object 



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# File 'lib/chanko/loader.rb', line 135

def add_autoload_path
  ActiveSupport::Dependencies.autoload_paths << autoload_path
  ActiveSupport::Dependencies.autoload_paths.uniq!
end

#autoload_path ⇒ Object 



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# File 'lib/chanko/loader.rb', line 140

def autoload_path
  "#{Config.units_directory_path }/#{@name}"
end

#constantize ⇒ Object 



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# File 'lib/chanko/loader.rb', line 144

def constantize
  @name.to_s.camelize.constantize
end

#load ⇒ Object 



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# File 'lib/chanko/loader.rb', line 113

def load
  load_from_cache.then do |unit|
    next unit unless unit.nil?
    load_from_file_and_store_to_cache
  end
end

#load_from_cache ⇒ Object 



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# File 'lib/chanko/loader.rb', line 131

def load_from_cache
  self.class.load_from_cache(@name)
end

#load_from_file_and_store_to_cache ⇒ Object 



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# File 'lib/chanko/loader.rb', line 120

def load_from_file_and_store_to_cache
  add_autoload_path
  constantize.tap do |unit|
    self.class.save_to_cache(@name, unit)
  end
rescue Exception => exception
  ExceptionHandler.handle(exception)
  self.class.save_to_cache(@name, false)
  false
end