Class: Medo::TextTaskWriter

Inherits:
TaskWriter show all
Defined in:
lib/medo/text_task_writer.rb,
lib/medo/text_task_writer/decorators/colors_decorator.rb,
lib/medo/text_task_writer/decorators/numbers_decorator.rb

Defined Under Namespace

Modules: Decorators Classes: TaskPresenter

Instance Method Summary collapse

Methods inherited from TaskWriter

#add_task, #tasks_to_write

Constructor Details

#initialize(output_stream = STDOUT) ⇒ TextTaskWriter

Returns a new instance of TextTaskWriter.



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# File 'lib/medo/text_task_writer.rb', line 6

def initialize(output_stream = STDOUT)
  super()
  @output_stream = output_stream
end

Instance Method Details

#write ⇒ Object 



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# File 'lib/medo/text_task_writer.rb', line 11

def write
  return puts "There are no tasks left!" if @tasks.empty?

  presented_active_tasks    = present_tasks(active_tasks)
  presented_completed_tasks = present_tasks(completed_tasks)

  max_task_length = (presented_active_tasks + presented_completed_tasks).map do |t| 
    t.to_s.split("\n").map(&:size).max
  end.max

  max_output_width = [Terminal.instance.size.first, max_task_length].min

  presented_active_tasks.each do |t|
    @output_stream.puts t.to_s(max_output_width)
  end

  if presented_active_tasks.any? and presented_completed_tasks.any?
    @output_stream.puts "-" * max_output_width
  end

  presented_completed_tasks.each do |t|
    @output_stream.puts t.to_s(max_output_width)
  end
end