Module: DashOverlord::Requirable

Extended by:
Requirable
Included in:
Requirable
Defined in:
lib/dash_overlord/requirable.rb

Defined Under Namespace

Classes: Base

Instance Method Summary collapse

Instance Method Details

#dir_list(path) ⇒ Object 



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# File 'lib/dash_overlord/requirable.rb', line 42

def dir_list(path)
  Dir.glob(path).sort_by { |filename| filename.count('/') }
end

#figure_path(file) ⇒ Object 



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# File 'lib/dash_overlord/requirable.rb', line 98

def figure_path(file)
  return file if Pathname.new(file).absolute?

  $LOAD_PATH.each do |path|
    found = File.join(path, file)
    return File.expand_path(found) if File.file?(found)
  end

  file
end

#load(paths) ⇒ Object 



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# File 'lib/dash_overlord/requirable.rb', line 46

def load(paths)
  _current_file = nil

  files = [*paths].flatten.map { |path| dir_list(path) }.flatten.uniq

  until files.empty?
    last_file_counter = files.length

    fatal, error = nil, nil

    files.dup.each do |file|
      _current_file = figure_path(file)

      begin
        require figure_path(file)

        files.delete(file)
      rescue NameError, LoadError => error
        # puts "Cyclic dependency reload for #{error.class}: #{error.message} on file: #{file}"
      rescue Exception => fatal
        break
      end
    end

    if fatal
      exception = fatal || error
      # logger.exception exception, :short
      puts "Requirable:73 raised and exception: #{fatal}"

      raise exception
    end

    if last_file_counter == files.length && error
      _splitted = _current_file.split('/')
      _current_file_name = _splitted[-1]
      _current_file_dir  = _splitted[0..-2].join('/')

      raise %Q{

        An error occurred while loading #{_current_file_name}

        Error:
          #{error}

        Possible problems:
          - Syntax error on #{_current_file_name}
          - LOAD_PATH does not have app ROOT_PATH so it can find #{_current_file_name} inside #{_current_file_dir}
      }
    end
  end
end

#load! ⇒ Object 



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# File 'lib/dash_overlord/requirable.rb', line 28

def load!
  load @base.before_load_paths
end

#load_relative(file, path) ⇒ Object 



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# File 'lib/dash_overlord/requirable.rb', line 32

def load_relative(file, path)
  app_dir = File.dirname(file)

  $LOAD_PATH.unshift(app_dir) unless $LOAD_PATH.include?(app_dir)

  Dir.chdir(app_dir) do
    load([path])
  end
end

#paths ⇒ Object 



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# File 'lib/dash_overlord/requirable.rb', line 20

def paths
  @base ||= Base.new

  if block_given?
    yield @base
  end
end