Module: Gritano::CLI::Renderer

Included in:
Console::Base
Defined in:
lib/gritano/renderer.rb

Instance Method Summary collapse

Instance Method Details

#render_table(elements, *attributes) ⇒ Object 



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# File 'lib/gritano/renderer.rb', line 14

def render_table(elements, *attributes)
  if elements.count > 0
    attributes_hash = {}
    attributes.each do |a|
      if a.respond_to?(:keys)
        attributes_hash = attributes_hash.merge(a)
      else
        attributes_hash[a] = nil
      end
    end
    table = Terminal::Table.new do |t|
      t << attributes_hash.map { |key, value| key }
      t << :separator
      elements.each do |element|
        row = []
        attributes_hash.each do |attribute, params|
          if params
            row << element.send(attribute, params)
          else
            row << element.send(attribute)
          end
        end
        t.add_row row
      end
    end
    render_text table.to_s
  else
    render_text "there aren't #{elements.model.name.split(':')[-1].pluralize.downcase}", :warning
  end
end

#render_text(text, level = :success) ⇒ Object 



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# File 'lib/gritano/renderer.rb', line 4

def render_text(text, level = :success)
  if level == :success
    puts text.color(:green)
  elsif level == :warning
    puts text.color(:yellow)
  else
    puts text.color(:red)
  end
end