Class: Tanj::Frontend

Inherits:
Object
  • Object
show all
Defined in:
lib/tanj/frontend.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Frontend

Returns a new instance of Frontend.



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# File 'lib/tanj/frontend.rb', line 3

def initialize
  @events = []
end

Instance Method Details

#receive(line) ⇒ Object 



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# File 'lib/tanj/frontend.rb', line 7

def receive(line)
  return unless line.start_with? "tanj| "

  event = JSON.parse(line[6..-1], symbolize_names: true)
  @events.push event
  if event[:type] == 'array'
    ary = event[:value]
    if ary.empty?
      puts Paint['<empty array>', 'dark gray']
    else
      print Paint["#{event[:name]}", :underline, :bright, 'deep sky blue'], ': '
      ary.each.with_index do |val, idx|
        idx_layer = 0
        Array(event[:options][:index]).each.sort_by do |target_idx|
          target_idx.is_a?(Array) ? target_idx[1][:value] - target_idx[0][:value] + 2 : 1
        end.each.with_index do |target_idx, target_layer|
          if target_idx.is_a?(Array)
            target_idx = Range.new(*target_idx.map { |v| v[:value] })
          else
            target_idx = target_idx[:value]
          end
          if target_idx === idx
            idx_layer = target_layer + 1
            break
          end
        end
        cell_color = ['white', 'green', 'yellow', 'orange'][idx_layer]
        print Paint['[ ', cell_color]
        print Paint[val.inspect, :bright, cell_color]
        print Paint[' ] ', cell_color]
      end
      puts
    end
  elsif event[:type] == 'message'
    puts Paint[event[:message], :bright, 'orange']
  elsif event[:type] == 'variable'
    print Paint["#{event[:name]}", :underline, :bright, 'deep sky blue'], ': '
    puts Paint[event[:value].inspect, :bright, 'white']
  else
    p event
  end
end