Rakefile

# frozen_string_literal: true

#-- Bootstrap --------------------------------------------------------------#

desc 'Initializes your working copy to run the specs'
task :bootstrap do
  if system('which bundle')
    title 'Installing gems'
    sh 'bundle install'

    title 'Updating submodules'
    sh 'git submodule update --init --recursive'
  else
    warn "\033[0;31m" \
      "[!] Please install the bundler gem manually:\n" \
      '    $ [sudo] gem install bundler' \
      "\e[0m"
    exit 1
  end
end

begin
  require 'bundler/gem_tasks'
  require 'fileutils'

  task default: :spec

  #-- Specs ------------------------------------------------------------------#

  desc 'Run specs'
  task :spec do
    title 'Running Tests'
    Rake::Task['unit_spec'].invoke
    Rake::Task['objc_spec'].invoke
    Rake::Task['swift_spec'].invoke
    Rake::Task['cocoapods_spec'].invoke
    Rake::Task['rubocop'].invoke
  end

  desc 'Run unit specs'
  task :unit_spec do
    files = FileList['spec/*_spec.rb']
      .exclude('spec/integration_spec.rb').shuffle.join(' ')
    sh "bundle exec bacon #{files}"
  end

  desc 'Run objc integration specs'
  task :objc_spec do
    sh 'JAZZY_SPEC_SUBSET=objc bundle exec bacon spec/integration_spec.rb'
  end

  desc 'Run swift integration specs'
  task :swift_spec do
    sh 'JAZZY_SPEC_SUBSET=swift bundle exec bacon spec/integration_spec.rb'
  end

  desc 'Run cocoapods integration specs'
  task :cocoapods_spec do
    sh 'JAZZY_SPEC_SUBSET=cocoapods bundle exec bacon spec/integration_spec.rb'
  end

  desc 'Rebuilds integration fixtures'
  task :rebuild_integration_fixtures do
    title 'Running Integration tests'
    sh 'rm -rf spec/integration_specs/tmp'
    puts `bundle exec bacon spec/integration_spec.rb`

    title 'Storing fixtures'
    # Copy the files to the files produced by the specs to the after folders
    FileList['tmp/*'].each do |source|
      destination = "spec/integration_specs/#{source.gsub('tmp/', '')}/after"
      if File.exist?(destination)
        sh "rm -rf #{destination}"
        sh "mv #{source}/transformed #{destination}"
      end
    end

    # Remove files not used for the comparison
    # To keep the git diff clean
    specs_root = 'spec/integration_specs/*/after'
    files_glob = "#{specs_root}/{*,.*}"
    files_to_delete = FileList[files_glob]
      .exclude('**/.', '**/..')
      .exclude("#{specs_root}/*docs",
               "#{specs_root}/execution_output.txt")
      .include("#{specs_root}/**/*.dsidx")
      .include("#{specs_root}/**/*.tgz")
    files_to_delete.each do |file_to_delete|
      sh "rm -rf '#{file_to_delete}'"
    end

    puts
    puts 'Integration fixtures updated, see `spec/integration_specs`'
  end

  #-- RuboCop ----------------------------------------------------------------#

  desc 'Runs RuboCop linter on Ruby files'
  task :rubocop do
    sh 'bundle exec rubocop'
  end

  #-- SourceKitten -----------------------------------------------------------#

  desc 'Vendors SourceKitten'
  task :sourcekitten do
    sk_dir = 'SourceKitten'
    bin_path = Dir.chdir(sk_dir) do
      build_cmd = 'swift build -c release --arch arm64 --arch x86_64'
      `#{build_cmd}`
      `#{build_cmd} --show-bin-path`.chomp
    end
    FileUtils.cp_r "#{bin_path}/sourcekitten", 'bin'
  end

  #-- Theme Dependencies -----------------------------------------------------#

  THEME_FILES = {
    'jquery/dist/jquery.min.js' => [
      'themes/apple/assets/js',
      'themes/fullwidth/assets/js',
      'themes/jony/assets/js',
    ],
    'lunr/lunr.min.js' => [
      'themes/apple/assets/js',
      'themes/fullwidth/assets/js',
    ],
    'corejs-typeahead/dist/typeahead.jquery.js' => [
      'themes/apple/assets/js',
      'themes/fullwidth/assets/js',
    ],
    'katex/dist/katex.min.css' => ['extensions/katex/css'],
    'katex/dist/fonts' => ['extensions/katex/css'],
    'katex/dist/katex.min.js' => ['extensions/katex/js'],
  }.freeze

  desc 'Copies theme dependencies (`npm update/install` by hand first)'
  task :theme_deps do
    THEME_FILES.each_pair do |src, dsts|
      dsts.each do |dst|
        FileUtils.cp_r "js/node_modules/#{src}", "lib/jazzy/#{dst}"
      end
    end
  end
rescue LoadError, NameError => e
  warn "\033[0;31m" \
    '[!] Some Rake tasks haven been disabled because the environment' \
    ' couldn’t be loaded. Be sure to run `rake bootstrap` first.' \
    "\e[0m"
  warn e.message
  warn e.backtrace
  warn ''
end

#-- Helpers ------------------------------------------------------------------#

def title(title)
  cyan_title = "\033[0;36m#{title}\033[0m"
  puts
  puts '-' * 80
  puts cyan_title
  puts '-' * 80
  puts
end