Class: LessonsIndexer::Addons::FileManager::Writer

Inherits:
Object
  • Object
show all
Defined in:
lib/lessons_indexer/addons/file_manager.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ Writer

Returns a new instance of Writer.



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# File 'lib/lessons_indexer/addons/file_manager.rb', line 7

def initialize(name)
  @name = name
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/lessons_indexer/addons/file_manager.rb', line 5

def name
  @name
end

Instance Method Details

#<<(*args) ⇒ Object 



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# File 'lib/lessons_indexer/addons/file_manager.rb', line 24

def <<(*args)
  begin
    File.open(name, 'w+') { |f| f.write(args.join) }
  rescue StandardError => e
    warning e.message
  end
end

#prepend_data(data) ⇒ Object 



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# File 'lib/lessons_indexer/addons/file_manager.rb', line 11

def prepend_data(data)
  begin
    old_data = File.read(name)
  rescue StandardError => e
    warning `ls`
    warning e.message
  end
  unless old_data.start_with?(data)
    new_data = old_data.prepend(data)
    self << new_data
  end
end