Adrián Mugnolo xymbol
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| require "minitest/autorun" | |
| class Foo | |
| @option = "default" | |
| def self.build(value) | |
| klass = Class.new self | |
| klass.instance_variable_set :@option, value | |
| klass | |
| end |
xymbol
/ foo_test.rb
Last active
April 10, 2017 17:07
Inspired by "FP Concepts" talk by @martinosis at Ruby Montreal.
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| require "minitest/autorun" | |
| module Foo | |
| attr :add, :sub, :mul, :div | |
| def initialize(*) | |
| @add = -> (a, b) { a + b }.curry | |
| @sub = -> (a, b) { a - b }.curry | |
| @mul = -> (a, b) { a * b }.curry | |
| @div = -> (a, b) { a / b }.curry |
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| require "open-uri" | |
| options = { | |
| content_length_proc: ->(length) { | |
| if length && 0 < length | |
| puts "content_length = #{length}" | |
| end | |
| }, | |
| progress_proc: ->(size) { | |
| puts "progress = #{size}" |
xymbol
/ localized_attributes.rb
Last active
December 18, 2015 14:10
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| class Post < ActiveRecord::Base | |
| validates_presence_of :title_en, :title_es | |
| def localized_attribute_for(name, locale = I18n.locale) | |
| "#{name}_#{locale}" | |
| end | |
| private | |
| def method_missing(name, *args) |
xymbol
/ localized_posts.rb
Last active
December 18, 2015 13:53
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| class Post < ActiveRecord::Base | |
| validates_presence_of :locale | |
| validates_inclusion_of :locale, in: %w(en es) | |
| def self.with_locale(locale) | |
| where locale: locale | |
| end | |
| end | |
| class ApplicationController < ActionController::Base |
xymbol
/ sort_by.rb
Created
October 14, 2014 02:39
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| array = [ | |
| { x: 1, y: 2 }, | |
| { x: 2, y: 2 }, | |
| { x: 3, y: 2 } | |
| ] | |
| array.sort_by do |k, v| | |
| [k, v] # => [{:x=>1, :y=>2}, nil], [{:x=>2, :y=>2}, nil], [{:x=>3, :y=>2}, nil] | |
| 0 | |
| end |
xymbol
/ translation.rb
Created
July 1, 2014 23:22
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| # This class provides most of the features you'd get from i18n-active_record, | |
| # only simpler and lighter. | |
| class Translation < ActiveRecord::Base | |
| class Backend < I18n::Backend::KeyValue | |
| module Implementation | |
| attr_reader :store | |
| def initialize(subtress = true) | |
| @store = Store.new | |
| super store, subtress |
xymbol
/ candidates_test.rb
Created
June 13, 2014 23:28
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| require "helper" | |
| class CandidatesTest < MiniTest::Unit::TestCase | |
| include FriendlyId::Test | |
| class City < ActiveRecord::Base | |
| extend FriendlyId | |
| friendly_id :slug_candidates, use: :slugged | |
| end |
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| module ActiveModel | |
| class RootSetting | |
| attr_reader :klass, :value | |
| def initialize(klass, value) | |
| @klass = klass | |
| @value = value | |
| end | |
| def root |