profiler.rb

require_relative 'main'
require 'stackprof'
require 'ruby-prof'
require 'vernier'
require 'oj'

class Profiler
  def initialize(count_lines:)
    @count_lines = count_lines
  end

  def call
    profile_by_stack_prof
    profile_by_stack_prof_raw
    profile_by_ruby_prof
    profile_by_vernier
  end

  private

  attr_reader :count_lines

  def profile_by_stack_prof = StackProf.run(mode: :wall, out: 'profiles/stackprof.dump') do
    action
  end

  def profile_by_stack_prof_raw
    result = StackProf.run(mode: :wall, raw: true) do
      action
    end
    File.write('profiles/stackprof.json', Oj.dump(result, mode: :compat))
  end

  def profile_by_ruby_prof
    result = RubyProf.profile do
      action
    end
    printer = RubyProf::MultiPrinter.new(result, [:flat, :graph, :tree, :call_tree, :stack, :graph_html])
    printer.print(:path => ".", :profile => "profiles/ruby_prof_profile")
  end

  def profile_by_vernier = Vernier.profile(out: "profiles/time_profile.json") do
    action
  end

  def action = Main.new(options: { count_lines: }).call
end