Merge pull request #17 from Le6ow5k1/master

feature: add String#mb_downcase method

.drone.yml

@@ -0,0 +1,29 @@
+matrix:
+  include:
+    - DOCKER_RUBY_VERSION: 2.2
+      RUBY_IMAGE_TAG: 2.2-1
+
+    - DOCKER_RUBY_VERSION: 1.9.3
+      RUBY_IMAGE_TAG: 1.9.3-2
+
+build:
+  image: abakpress/dind:2
+  privileged: true
+  volumes:
+    - /home/data/drone/images:/images
+    - /home/data/drone/gems:/bundle
+    - /home/data/drone/key_cache:/ssh_keys
+  environment:
+    - COMPOSE_FILE_EXT=drone
+  commands:
+    - wrapdocker docker -v
+
+    - if [ ! -e /images/ssh-agent.tar ]; then docker pull whilp/ssh-agent; docker save whilp/ssh-agent > /images/ssh-agent.tar; fi
+    - if [ ! -e /images/ruby_$RUBY_IMAGE_TAG.tar ]; then docker pull abakpress/ruby:$RUBY_IMAGE_TAG; docker save abakpress/ruby:$RUBY_IMAGE_TAG > /images/ruby_$RUBY_IMAGE_TAG.tar; fi
+
+    - docker load -i /images/ssh-agent.tar
+    - docker load -i /images/ruby_$RUBY_IMAGE_TAG.tar
+
+    - dip ssh add -T -v /ssh_keys -k /ssh_keys/id_rsa
+    - dip provision
+    - dip rspec

Gemfile

@@ -3,3 +3,11 @@ source 'https://rubygems.org'
 # Specify your gem's dependencies in string_tools.gemspec
 gemspec
 
+if RUBY_VERSION < '2'
+  gem 'activerecord', '< 5.0'
+  gem 'actionpack', '< 5.0'
+  gem 'activesupport', '< 5.0'
+  gem 'pry-debugger'
+else
+  gem 'pry-byebug'
+end

dip.yml

@@ -0,0 +1,41 @@
+version: '1'
+
+environment:
+  DOCKER_RUBY_VERSION: 1.9.3
+  RUBY_IMAGE_TAG: 1.9.3-2
+  COMPOSE_FILE_EXT: development
+  RAILS_ENV: test
+
+compose:
+  files:
+    - docker-compose.yml
+    - docker-compose.${COMPOSE_FILE_EXT}.yml
+
+interaction:
+  sh:
+    service: app
+
+  irb:
+    service: app
+    command: irb
+
+  bundle:
+    service: app
+    command: bundle
+
+  appraisal:
+    service: app
+    command: bundle exec appraisal
+
+  rspec:
+    service: app
+    command: bundle exec appraisal bundle exec rspec
+
+  clean:
+    service: app
+    command: rm -f Gemfile.lock gemfiles/*.gemfile.*
+
+provision:
+  - docker volume create --name bundler_data
+  - dip bundle install
+  - dip appraisal install

docker-compose.development.yml

@@ -0,0 +1,18 @@
+version: '2'
+
+services:
+  app:
+    volumes:
+      - .:/app
+      - ../:/localgems
+      - ssh-data:/ssh:ro
+      - bundler-data:/bundle
+
+volumes:
+  bundler-data:
+    external:
+      name: bundler_data
+
+  ssh-data:
+    external:
+      name: ssh_data

docker-compose.drone.yml

@@ -0,0 +1,13 @@
+version: '2'
+
+services:
+  app:
+    volumes:
+      - .:/app
+      - /bundle:/bundle
+      - ssh-data:/ssh:ro
+
+volumes:
+  ssh-data:
+    external:
+      name: ssh_data

docker-compose.yml

@@ -0,0 +1,9 @@
+version: '2'
+
+services:
+  app:
+    image: abakpress/ruby:$RUBY_IMAGE_TAG
+    environment:
+      - SSH_AUTH_SOCK=/ssh/auth/sock
+      - BUNDLE_PATH=/bundle/$DOCKER_RUBY_VERSION
+    command: bash

lib/string_tools/core_ext/string.rb

@@ -1,3 +1,5 @@
+# coding: utf-8
+
 require 'rchardet19'
 require 'addressable/uri'
 require 'active_support/core_ext/module'
@@ -192,6 +194,15 @@ def to_cp1251!
     self.replace(self.to_cp1251)
   end
 
+  def mb_downcase
+    # https://github.com/rails/rails/commit/393e19e508a08ede0f5037bccb984e3eb252d579
+    if ActiveSupport::VERSION::STRING >= '4.0.0' && ActiveSupport::VERSION::STRING <= '4.2.0'
+      ActiveSupport::Multibyte::Unicode.send(:database).codepoints
+    end
+
+    mb_chars.downcase.to_s
+  end
+
   private
 
   def surround_with_ansi(ascii_seq)

spec/string_spec.rb

@@ -0,0 +1,9 @@
+# coding: utf-8
+
+require 'spec_helper'
+
+describe String do
+  describe '#mb_downcase' do
+    it { expect("Кириллица".mb_downcase).to eq("кириллица") }
+  end
+end

string_tools.gemspec

@@ -38,5 +38,4 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'appraisal', '>= 1.0.2'
   spec.add_development_dependency 'combustion', '>= 0.5.3'
   spec.add_development_dependency 'simplecov', '>= 0.9'
-  spec.add_development_dependency 'pry-debugger'
 end