hanachin

klass_or_module = Object.constants.map(&Object.method(:const_get)).select {|klass| klass.is_a?(Class) || klass.is_a?(Module) }

tarinai = {}
klass_or_module.each do |klass|
  tarinai[klass.name.to_s] = klass.public_instance_methods(false) - `exe/rbs methods #{klass.name} | cut -f1 -d" " | sort`.split.map(&:to_sym)
end
tarinai_singleton = {}
klass_or_module.each do |klass|
  tarinai_singleton[klass.name.to_s] = klass.singleton_methods - `exe/rbs methods --singleton #{klass.name} | cut -f1 -d" " | sort`.split.map(&:to_sym)
end

hanachin

% time RUBOCOP_SPEC_URL=SECRET go run run-test.go | tee result.txt
% cat result.txt | ruby -npe '~/summary_line":"([^"]*)"/;$_=$_.split(?:,2)[0]+":"+($1||"")+"\n"'

hanachin

$<.map{|l,n=1|l[l.to_i.to_s n+=1]||redo;p n}
$<.map{|l,n=1|l[l.to_i.to_s n+=1]||redo;n}
#!ruby -n
$_[$_.to_i.to_s n=n.to_i+1]||redo;p n
__END__
#!ruby -n
$_[$_.to_i.to_s n=n.to_i+1]||redo;p n
$<.map{|l=n=1|$_[$_.to_i.to_s n+=1]||redo;p n}
__END__
$<.map{|l,n=1|l[l.to_i.to_s n+=1]||redo;p n}

hanachin

// ==UserScript==
// @name         Anarchy Golf reveal statics
// @namespace    https://hanach.in/
// @version      0.1
// @description  Automatically check code-statics
// @author       hanachin
// @match        http://golf.shinh.org/p.rb?*
// @grant        none
// @run-at       document-idle
// ==/UserScript==

hanachin

using Module.new {
  refine(Integer) do
    def >(f)
      f.call __method__
    end

    def <(f)
      f.call __method__
    end

hanachin

@stage: 0

let-rec seq-int s e =
  let-rec r n =
    &(
      if ~n > ~e then
        []
      else
        ~n :: ~(r &(~n + 1))
    )

hanachin

#!/home/sei/.rbenv/versions/2.6.3/bin/ruby --disable-gems
require "rbconfig"
$LOAD_PATH << "/home/sei/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/bootsnap-1.4.4/lib" << "/home/sei/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/msgpack-1.2.10/lib"
require 'bootsnap'
gem_name = 'rubocop'
exe_name = 'rubocop'
cache_dir = File.join(ENV['HOME'], '.cache', 'bootsnap', gem_name, exe_name, 'disable-gems')
Bootsnap.setup(cache_dir: cache_dir, load_path_cache: false, autoload_paths_cache: false)
require "rubygems.rb"
load "/home/sei/.rbenv/versions/2.6.3/lib/ruby/gems/2.6.0/gems/rubocop-0.70.0/exe/rubocop"

hanachin

module Hi
  instance_methods_snapshot = []

  TracePoint.trace(:class) do |tp|
    next unless tp.self == self
    # Hi.singleton_class.prepend Module.new { define_method(:method_added) { "ここで最小限のスナップショットを取ることも可能" } }
    instance_methods_snapshot = instance_methods.map(&method(:instance_method))
  end

  TracePoint.trace(:end) do |tp|

hanachin

diff --git a/exe/rubocop b/exe/rubocop
index abf88369e..9491ded7f 100755
--- a/exe/rubocop
+++ b/exe/rubocop
@@ -3,6 +3,9 @@
 
 $LOAD_PATH.unshift("#{__dir__}/../lib")
 
+require 'bootsnap'
+Bootsnap.setup(cache_dir: '/tmp/rubocop/', load_path_cache: false, autoload_paths_cache: false)

hanachin

Okinawa.rb Ruby Puzzles 2019/5/15

第213回 Okinawa.rb Meetup @ 那覇で披露しました。 https://okinawarb.doorkeeper.jp/events/90112

今のtrunk(Ruby 2.7)でしか動きません。

RubyKaigi 2019のCookpad Daily Ruby Puzzlesがとてもおもしろかったので、お返しパズルです。 https://techlife.cookpad.com/entry/2019/04/25/122520