jaynetics

#!/usr/bin/env ruby
# put in credentials dir, e.g. ~/.local/share/gem/swap_credentials

require 'fileutils'

active_path = "#{__dir__}/credentials"
memo_path = "#{__dir__}/memo"
current = File.exist?(memo_path) && File.read(memo_path)

Dir["#{__dir__}/credentials_*"].each do |cred_path|

jaynetics

require 'json'
require 'bundler/inline'

gemfile do
  source 'https://rubygems.org'
  gem 'excon'
  gem 'fortschritt'
end

# get list of gems from bundle

jaynetics

FactoryBot.factories.each do |factory|
  name = factory.names.count == 1 ? factory.names.first : fail
  klass = factory.build_class
  next unless ActiveRecord::Base.in?(klass.ancestors)

  RSpec.describe "factory :#{name}" do
    it "creates a single #{klass} and no insane number of other records" do
      record_counts = -> do
        ActiveRecord::Base.descendants.to_h { |c| [c.name.to_sym, (c.count rescue 0)] }
      end

jaynetics

desc 'Finds unused views (i.e. view files not starting with "_"). '\
     'May find false positives (programmatically chosen views).'
task find_unused_views: :environment do
  UnusedViewFinder.run
end

module UnusedViewFinder
  module_function

  ALLOWLISTED_PATHS_REGEX = %r{

jaynetics

desc 'Finds unused partials (i.e. view files starting with "_"). '\
     'May find false positives (programmatically chosen partials).'
task :find_unused_partials do
  UnusedPartialFinder.run
end

module UnusedPartialFinder
  module_function

  RENDER_CALL_REGEX       = %r{\Wrender[^'"]*(['"])/?((?:(?!\1).)+)\1}

jaynetics

desc 'Finds unused routes (routes with no corresponding controller action)'
task find_unused_routes: :environment do
  checked_actions = %i[create destroy edit index new show update]

  Rails.application.eager_load!

  endpoints = Rails.application.routes.routes.map do |route|
    ActionDispatch::Routing::RouteWrapper.new(route).endpoint
  end
  

jaynetics

# results on ruby 3.2:
#
#    case    7.890M (± 0.9%) i/s -    40.048M in   5.076164s
#      ==    3.403M (± 0.7%) i/s -    17.121M in   5.031140s
#    eql?    1.776M (± 1.2%) i/s -     9.001M in   5.070102s
#  equal?    1.791M (± 0.3%) i/s -     8.968M in   5.007507s

require 'benchmark/ips'

def with_case(arg)

jaynetics

# This allows doing
#
#     Foo.prepend(WeakRefRegistry)
#
#     foo = Foo.new              # => #<Foo:0x1>
#     foo_id = foo.object_id     # => 1234
#     Foo.registry.fetch(foo_id) # => #<Foo:0x1>
#
# I.e. retrieve Foo instances by their object_id,
# without affecting garbage collection.

jaynetics

# results on Ruby 3.2:
#
# Warming up --------------------------------------
#                 hash     1.910M i/100ms
#                 case     1.297M i/100ms
# Calculating -------------------------------------
#                 hash     19.029M (± 1.5%) i/s -     95.507M in   5.020123s
#                 case     12.604M (± 0.4%) i/s -     63.534M in   5.040776s
#
# Comparison:

jaynetics

# results on ruby 3.2:
#
# Warming up --------------------------------------
#                  new   277.194k i/100ms
#                  dup   394.839k i/100ms
# Calculating -------------------------------------
#                  new      2.754M (± 1.9%) i/s -     13.860M in   5.034959s
#                  dup      4.006M (± 0.8%) i/s -     20.137M in   5.026561s
# 
# Comparison: