lib/codelog/command/setup.rb in codelog-0.2.3 vs lib/codelog/command/setup.rb in codelog-0.3.0

@@ -3,33 +3,82 @@
 module Codelog
   module Command
     class Setup
       include FileUtils
 
-      TEMPLATE_FILE_PATH = File.dirname(__FILE__) + '/../../fixtures/template.yml'
+      TEMPLATE_FILE_PATH = File.dirname(__FILE__).concat('/../../fixtures/template.yml')
+      CONFIG_FILE_PATH = File.dirname(__FILE__).concat('/../../fixtures/codelog.yml')
+      HEADER_FILE_PATH = File.dirname(__FILE__).concat('/../../fixtures/header.txt')
 
+      CHANGELOG_DEFAULT_PATH = 'CHANGELOG.md'.freeze
+      CHANGELOG_DESTINATION_PATH = 'changelogs/releases/0.0.0.md'.freeze
+
       def self.run
         Codelog::Command::Setup.new.run
       end
 
       def run
         chdir Dir.pwd do
           # This script provides the initial setup for the gem usage.
-
           puts '== Creating folder structure and template =='
-          system! 'mkdir changelogs/'
-          system! 'mkdir changelogs/unreleased'
-          system! 'mkdir changelogs/releases'
-          system! "cp #{TEMPLATE_FILE_PATH} changelogs/template.yml"
-          system! 'touch changelogs/unreleased/.gitkeep'
-          system! 'touch changelogs/releases/.gitkeep'
+          create_folder_structure
+          puts '== Copying fixtures =='
+          copy_fixtures
+          handle_existing_changelog
         end
       end
 
       private
 
+      def create_folder_structure
+        system! 'mkdir changelogs/'
+        system! 'mkdir changelogs/unreleased'
+        system! 'mkdir changelogs/releases'
+        system! 'touch changelogs/unreleased/.gitkeep'
+        system! 'touch changelogs/releases/.gitkeep'
+      end
+
+      def copy_fixtures
+        system! "cp #{TEMPLATE_FILE_PATH} changelogs/template.yml"
+        system! "cp #{CONFIG_FILE_PATH} changelogs/codelog.yml"
+        system! "cp #{HEADER_FILE_PATH} changelogs/header.txt"
+      end
+
+      def handle_existing_changelog
+        return unless old_changelog_exists?
+        if yes? Codelog::Message::Warning.mantain_versioning_of_existing_changelog?
+          puts '== Copying existing changelog to releases folder =='
+          copy_and_mark_changelog
+        elsif yes? Codelog::Message::Warning.delete_existing_changelog?
+          puts '== Deleting existing changelog =='
+          system! "rm #{CHANGELOG_DEFAULT_PATH}"
+        end
+      end
+
+      def old_changelog_exists?
+        File.file?(CHANGELOG_DEFAULT_PATH)
+      end
+
+      def copy_and_mark_changelog
+        File.open(CHANGELOG_DEFAULT_PATH, 'rb') do |orig|
+          File.open(CHANGELOG_DESTINATION_PATH, 'wb') do |dest|
+            dest.write("<!-- Old changelog starts here -->\n\n")
+            dest.write(orig.read)
+          end
+        end
+      end
+
       def system!(*args)
-        system(*args) || abort("\n== Command #{args} failed ==")
+        system(*args) || puts("\n== Command #{args} was skipped ==")
+      end
+
+      def yes?(args)
+        puts(args)
+        receive
+      end
+
+      def receive(stdin: $stdin)
+        stdin.gets.chomp.casecmp('y').zero?
       end
     end
   end
 end