havenwood

# frozen_string_literal: true

##
# curl --request POST \
#   --header "Accept: application/json" \
#   --header "Content-Type: application/json" \
#   --data "{\"run_request\":{\"language\":\"ruby\",\"version\":\"2.7.0\",\"code\":\"p 2 + 2\"}}" \
#   https://carc.in/run_requests

require 'net/http'

havenwood

Tempfile.new('pry-binding').tap do |binding_chord|
  binding_chord << 'Pry.toplevel_binding = binding'
  binding_chord.close
  load binding_chord.path
ensure
  binding_chord.unlink
end

havenwood

# frozen_string_literal: true

class Enumerator
  class Memoized < Enumerator
    INTERRUPT = defined?(IRB::Abort) ? IRB::Abort : Interrupt
    private_constant :INTERRUPT

    def initialize(enum)
      @original_inspect = enum.inspect
      @enum = cloned(enum)

havenwood

# frozen_string_literal: true

class Enumerator
  class Memoized < Enumerator
    INTERRUPT = defined?(IRB::Abort) ? IRB::Abort : Interrupt
    private_constant :INTERRUPT

    module Refinement
      refine Enumerable do
        def memoized

havenwood

##
# zsh
autoload colors && colors
autoload -Uz compinit && compinit -i
autoload -Uz add-zsh-hook

setopt auto_cd cdablevars beep nomatch notify
setopt completeinword extendedglob globdots prompt_subst interactivecomments
setopt appendhistory sharehistory incappendhistory hist_ignore_space hist_ignore_all_dups

havenwood

# frozen_string_literal: true

require 'irb/completion'
require 'irb/ext/save-history'

IRB.conf[:SAVE_HISTORY] = 100_000_000
IRB.conf[:EVAL_HISTORY] = 100_000_000
IRB.conf[:PROMPT_MODE] = :SIMPLE
IRB.conf[:PROMPT][:SIMPLE][:PROMPT_C] = '|  '
# Use a proc rather than function for context to get refinements working.

havenwood

# For "fun," a DRY metaprogrammed version
class Product
  ATTRIBUTES = %i[name price]

  ATTRIBUTES.each { |attribute| attr_reader attribute }

  def initialize(**keywords)
    missing = ATTRIBUTES - keywords.keys
    if missing.any?
      message = "missing keywords: #{missing}.map(&:inspect).join(', ')"

havenwood

class BeforeAll < Module
  def initialize(before_method)
    @before_method = before_method
  end

  def prepended(base)
    base.instance_methods(false).each do |method_name|
      this_method = base.instance_method(method_name)
      before_method = @before_method
      define_method(method_name) do |*args, **kwargs, &block|

havenwood

#!/usr/bin/env ruby

File.open IO::NULL, 'w' do |dev_null|
  File.readlines('samples.txt', chomp: true).each do |sample|
    sample_speed = rand(0.1..1.0)
    cmd = "play -v 1 \"#{sample}\""
    puts cmd

    if rand(2).zero?
      Process.detach spawn(cmd, err: :out, out: dev_null)

havenwood

module TildeCount
  refine Enumerable do
    alias ~@ count
  end
end

using TildeCount

~[]
#=> 0