feat(output): Display tree output

Redefine `Bot` as dynamic object to prevent retaining
of outdated state

Gemfile.lock

@@ -1,10 +1,11 @@
 PATH
   remote: .
   specs:
-    fakerbot (0.1.2)
+    fakerbot (0.2.0)
       faker
       pastel (~> 0.7.2)
       thor (~> 0.20.0)
+      tty-tree
 
 GEM
   remote: https://rubygems.org/
@@ -22,11 +23,11 @@ GEM
     domain_name (0.5.20180417)
       unf (>= 0.0.5, < 1.0.0)
     equatable (0.5.0)
-    faker (1.8.7)
+    faker (1.9.1)
       i18n (>= 0.7)
     http-cookie (1.0.3)
       domain_name (~> 0.5)
-    i18n (1.0.1)
+    i18n (1.1.0)
       concurrent-ruby (~> 1.0)
     json (2.1.0)
     method_source (0.9.0)
@@ -68,7 +69,8 @@ GEM
       tins (~> 1.0)
     thor (0.20.0)
     tins (1.16.3)
-    tty-color (0.4.2)
+    tty-color (0.4.3)
+    tty-tree (0.1.0)
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.7.5)

fakerbot.gemspec

@@ -22,6 +22,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency "faker"
   spec.add_dependency "pastel", "~> 0.7.2"
   spec.add_dependency "thor", "~> 0.20.0"
+  spec.add_dependency "tty-tree"
 
   spec.add_development_dependency "bundler", "~> 1.16"
   spec.add_development_dependency "coveralls"

lib/fakerbot/bot.rb

@@ -20,34 +20,41 @@ def self.my_singleton_methods
       end
     end
 
+    attr_reader :matching_descendants, :query
+
+    def initialize(query)
+      @matching_descendants = Hash.new { |h, k| h[k] = [] }
+      @query = query
+    end
+
     class << self
       def find(query)
-        search_descendants_matching(query)
-        matching_descendants
+        new(query).find
       end
+    end
 
-      private
+    def find
+      search_descendants_matching_query
+      matching_descendants
+    end
 
-      def search_descendants_matching(query)
-        faker_descendants.each do |faker|
-          methods = faker.my_singleton_methods
-          matching = methods.select { |m| m.match?(/#{query}/i) }
-          save_matching(faker, matching)
-        end
-      end
+    private
 
-      def save_matching(descendant, matching)
-        return if matching.empty?
-        matching_descendants[descendant].concat(matching)
+    def search_descendants_matching_query
+      faker_descendants.each do |faker|
+        methods = faker.my_singleton_methods
+        matching = methods.select { |m| m.match?(/#{query}/i) }
+        save_matching(faker, matching)
       end
+    end
 
-      def matching_descendants
-        @matching_descendants ||= Hash.new { |h, k| h[k] = [] }
-      end
+    def save_matching(descendant, matching)
+      return if matching.empty?
+      matching_descendants[descendant].concat(matching)
+    end
 
-      def faker_descendants
-        @faker_descendants ||= Faker::Base.descendants
-      end
+    def faker_descendants
+      @faker_descendants ||= Faker::Base.descendants
     end
   end
 end

lib/fakerbot/commands/search.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require 'pastel'
+require 'tty/tree'
 require 'fakerbot/bot'
 
 module FakerBot
@@ -12,7 +13,17 @@ def initialize(options)
 
       def execute(input)
         result = FakerBot::Bot.find(input)
-        puts(result.map { |r| Pastel.new.green(r) })
+        puts tree(result).render
+      end
+
+      def tree(input)
+        TTY::Tree.new do
+          input.each do |faker, methods|
+            node Pastel.new.green(faker.to_s) do
+              methods.each { |m| leaf Pastel.new.cyan(m.to_s) }
+            end
+          end
+        end
       end
     end
   end

lib/fakerbot/version.rb

@@ -1,3 +1,3 @@
 module FakerBot
-  VERSION = '0.1.2'
+  VERSION = '0.2.0'.freeze
 end

spec/fakerbot/bot_spec.rb

@@ -6,8 +6,8 @@
       let(:result) { bot.find('name') }
 
       it 'it returns the list of matches' do
-        expect(result).to include('Faker::Name')
-        expect(result).to be_a(Array)
+        expect(result[Faker::Name]).to include(:name)
+        expect(result).to be_a(Hash)
       end
     end