Remove uber dependency (#6)

* removed

* update gems

* lint

* uber comment

* add some kwargs spec

* reorder

Gemfile.lock

@@ -3,12 +3,11 @@ PATH
   specs:
     resol (0.4.1)
       smart_initializer (~> 0.5)
-      uber (~> 0.1)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (6.1.3.1)
+    activesupport (6.1.3.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 1.6, < 2)
       minitest (>= 5.1)
@@ -24,18 +23,18 @@ GEM
       umbrellio-sequel-plugins (~> 0.4)
     coderay (1.1.3)
     colorize (0.8.1)
-    concurrent-ruby (1.1.8)
+    concurrent-ruby (1.1.9)
     diff-lcs (1.4.4)
-    docile (1.3.5)
+    docile (1.4.0)
     dry-inflector (0.2.0)
     i18n (1.8.10)
       concurrent-ruby (~> 1.0)
     method_source (1.0.0)
     minitest (5.14.4)
     parallel (1.20.1)
-    parser (3.0.1.0)
+    parser (3.0.1.1)
       ast (~> 2.4.1)
-    pry (0.14.0)
+    pry (0.14.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
     qonfig (0.25.0)
@@ -66,9 +65,9 @@ GEM
       rubocop-ast (>= 1.2.0, < 2.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (>= 1.4.0, < 3.0)
-    rubocop-ast (1.4.1)
-      parser (>= 2.7.1.5)
-    rubocop-config-umbrellio (1.11.0.40)
+    rubocop-ast (1.7.0)
+      parser (>= 3.0.1.1)
+    rubocop-config-umbrellio (1.11.0.51)
       rubocop (= 1.11.0)
       rubocop-performance (= 1.10.0)
       rubocop-rails (= 2.9.1)
@@ -90,14 +89,14 @@ GEM
     rubocop-sequel (0.2.0)
       rubocop (~> 1.0)
     ruby-progressbar (1.11.0)
-    sequel (5.43.0)
+    sequel (5.45.0)
     simplecov (0.21.2)
       docile (~> 1.1)
       simplecov-html (~> 0.11)
       simplecov_json_formatter (~> 0.1)
     simplecov-html (0.12.3)
     simplecov-lcov (0.8.0)
-    simplecov_json_formatter (0.1.2)
+    simplecov_json_formatter (0.1.3)
     smart_engine (0.11.0)
     smart_initializer (0.5.0)
       qonfig (~> 0.24)
@@ -109,10 +108,9 @@ GEM
     thor (1.1.0)
     tzinfo (2.0.4)
       concurrent-ruby (~> 1.0)
-    uber (0.1.0)
-    umbrellio-sequel-plugins (0.4.0.164)
+    umbrellio-sequel-plugins (0.5.1.27)
       sequel
-      symbiont-ruby (>= 0.6)
+      symbiont-ruby
     unicode-display_width (2.0.0)
     zeitwerk (2.4.2)
 

lib/resol.rb

@@ -1,6 +1,5 @@
 # frozen_string_literal: true
 
-require "uber/builder"
 require "smart_core/initializer"
 
 require_relative "resol/version"

lib/resol/builder.rb

@@ -1,18 +1,42 @@
 # frozen_string_literal: true
 
 module Resol
+  # Most of the code here is borrowed from Uber::Builder code
+  # See https://github.com/apotonick/uber/blob/master/lib/uber/builder.rb
   module Builder
     def self.included(base)
-      base.include(Uber::Builder)
       base.extend(ClassMethods)
     end
 
+    class Builders < Array
+      def call(initial_klass, *args, **kwargs)
+        each do |block|
+          klass = block.call(initial_klass, *args, **kwargs) and return klass
+        end
+
+        initial_klass
+      end
+
+      def <<(proc)
+        wrapped = -> (ctx, *args, **kwargs) { ctx.instance_exec(*args, **kwargs, &proc) }
+        super(wrapped)
+      end
+    end
+
     module ClassMethods
-      def build_klass(...)
+      def builders
+        @builders ||= Builders.new
+      end
+
+      def builds(proc = nil, &block)
+        builders << (proc || block)
+      end
+
+      def build_klass(*args, **kwargs)
         klass = self
 
         loop do
-          new_klass = klass.build!(klass, ...)
+          new_klass = klass.builders.call(klass, *args, **kwargs)
           break if new_klass == klass
 
           klass = new_klass

resol.gemspec

@@ -18,7 +18,6 @@ Gem::Specification.new do |spec|
   spec.require_paths = ["lib"]
 
   spec.add_dependency "smart_initializer", "~> 0.5"
-  spec.add_dependency "uber", "~> 0.1"
 
   spec.add_development_dependency "bundler-audit"
   spec.add_development_dependency "ci-helper"

spec/building_spec.rb

@@ -3,8 +3,11 @@
 class BaseService < Resol::Service
   param :type
 
+  option :option
+
   builds { |type| ServiceA if type == :a }
   builds { |type| ServiceB if type == :b }
+  builds { |*, option:| ServiceC if option }
 
   def call
     success!(:base_service)
@@ -23,10 +26,17 @@ def call
   end
 end
 
+class ServiceC < BaseService
+  def call
+    success!(:service_c)
+  end
+end
+
 RSpec.describe Resol do
   it "builds a right service" do
-    expect(BaseService.build(:a)).to be_a(ServiceA)
-    expect(BaseService.build(:b)).to be_a(ServiceB)
-    expect(BaseService.build(:other)).to be_a(BaseService)
+    expect(BaseService.build(:a, option: true)).to be_a(ServiceA)
+    expect(BaseService.build(:b, option: true)).to be_a(ServiceB)
+    expect(BaseService.build(:other, option: true)).to be_a(ServiceC)
+    expect(BaseService.build(:other, option: false)).to be_a(BaseService)
   end
 end