havenwood

require 'dry-struct'
require 'dry-types'
require 'dry-validation'

class WordTally
  class Args < Dry::Struct
    module Types
      include Dry.Types()
    end

havenwood

class Caesar
  def initialize(rot: 13, lower: [*'a'..'z'], upper: [*'A'..'Z'])
    @rot = rot
    @book = book(lower:, upper:)
  end

  def cipher(message) = message.gsub(/[a-zA-Z]/, @book)
  alias_method :call, :cipher

  private

havenwood

module FileUtils
  # Returns the full path to an executable command if it exists in the PATH.
  #
  #   FileUtils.which('ruby') # => "/usr/bin/ruby"
  #   FileUtils.which('matz') # => nil
  #
  # Keyword arguments:
  #
  # - <tt>env: 'PATH'</tt> - the PATH environment variable.
  # - <tt>separator: File::PATH_SEPARATOR</tt> - the PATH separator.

havenwood

def uuid_v7
  milliseconds = Process.clock_gettime(Process::CLOCK_REALTIME, :millisecond)
  buffer = IO::Buffer.new(16)
  buffer.set_string([milliseconds].pack('Q>')[2..], 0)
  buffer.set_string(SecureRandom.bytes(10), 6)
  buffer.set_value(:U8, 6, buffer.get_value(:U8, 6) & 0x0F | 0x70)
  buffer.set_value(:U8, 8, buffer.get_value(:U8, 8) & 0x3F | 0x80)

  buffer.get_string.unpack('H8H4H4H4H12').join('-')
end

havenwood

# frozen_string_literal: true

require 'securerandom'

module NanoID
  ALPHABET = [*'A'..'Z', *'a'..'z', *'0'..'9', '_', '-'].freeze

  module_function

  def nano_id(alphabet: ALPHABET, size: 21)

havenwood

Value = Data.define(:number) do
  def +(other) = with(number: number + other.number)

  private

  def coerce(number) = [Value.new(number), self]
end

42 + Value.new(42)
#=> #<data Value number=84>

havenwood

#!/usr/bin/env ruby
# frozen_string_literal: true

require 'optparse'
require 'fileutils'
require 'open3'

module TerraformExecutor
  Config = Struct.new(:parallelism, :init, :vault, :tag, keyword_init: true)

havenwood

diff --git a/lib/bundled_gems.rb b/lib/bundled_gems.rb
index e756af61ea..555d1d4cd1 100644
--- a/lib/bundled_gems.rb
+++ b/lib/bundled_gems.rb
@@ -98,7 +98,7 @@ def self.warning?(name, specs: nil)
     # name can be a feature name or a file path with String or Pathname
     feature = File.path(name)
     # bootsnap expand `require "csv"` to `require "#{LIBDIR}/csv.rb"`
-    name = feature.delete_prefix(LIBDIR).chomp(".rb").tr("/", "-")
+    name = feature.delete_prefix(ARCHDIR).delete_prefix(LIBDIR).tr("/", "-")

havenwood

##
# This is similar to your code to reproduce what it's doing
def export_similar_to_your_code
  io = Zip::OutputStream.write_buffer do |stream|
    'a'.upto 'z' do |char|
      stream.put_next_entry "#{char}.txt"
      stream << char * 42
    end
  ensure
    stream.close_buffer

havenwood

class Attributes < Module
  def initialize(**attributes)
    self.class.class_eval do
      define_method :included do |klass|
        klass.class_eval do
          attributes.each do |key, value|
            instance_variable_set "@#{key}", value
            singleton_class.class_eval { attr_accessor key }
          end
        end