add_all_dependencies.rb

# typed: true

require 'parse_packwerk'

ParsePackwerk.all.each do |package|
  new_dependencies = package.violations.select(&:dependency?).map(&:to_package_name)
  new_dependencies = [*package.dependencies, *new_dependencies].uniq.sort
  new_package = package.with(dependencies: new_dependencies)
  ParsePackwerk.write_package_yml!(new_package)
end

analyze_new_todos.rb

# typed: true

require 'parse_packwerk'

def print_cycles(cycles)
  cycles.each do |cycle|
    cycle_strings = cycle.map(&:to_s)
    cycle_strings << cycle.first.to_s
    puts "  - #{cycle_strings.join(" → ")}"
  end
end

def get_cycles
  package_set = T.let(Packwerk::Cli.new.send(:package_set), Packwerk::PackageSet)
    edges = package_set.flat_map do |package|
      package.dependencies.map do |dependency|
        [package.name, package_set.fetch(dependency)&.name]
      end
    end

  dependency_graph = Packwerk.const_get(:Graph).new(edges)
  Set.new(dependency_graph.cycles)
end

cycle_set = Set.new

ParsePackwerk.all.shuffle.each do |package|
  puts "========== [#{cycle_set.count} total cycles, #{cycle_set.to_a.flatten.count} total TODOs] Analyzing #{package.name}"

  all_dependencies_required_for_zero_dependency_violations = package.violations.select(&:dependency?).map(&:to_package_name).uniq.sort
  puts "- #{all_dependencies_required_for_zero_dependency_violations.count} dependencies to add"
  all_dependencies_required_for_zero_dependency_violations.each do |dependency|
    ParsePackwerk.bust_cache!
    package = T.must(ParsePackwerk.find(package.name))

    puts "- Experimentally adding dependency #{dependency}"
    new_dependencies = [*package.dependencies, dependency].uniq.sort
    new_package = package.with(dependencies: new_dependencies)
    ParsePackwerk.write_package_yml!(new_package)
    all_cycles = get_cycles

    new_cycles = all_cycles - cycle_set

    if new_cycles.count == 0
      puts "  - No new cycles found!"
    else
      puts "  - #{new_cycles.count} new cycles, with #{new_cycles.sum(&:count)} new TODOs:"
      print_cycles(new_cycles)
    end

    cycle_set = Set.new(all_cycles)

    # puts "Reverting change..."
    # ParsePackwerk.write_package_yml!(package)
  end
end