lib/learn_open/opener.rb in learn-open-1.1.3 vs lib/learn_open/opener.rb in learn-open-1.1.4

@@ -1,9 +1,9 @@
 module LearnOpen
   class Opener
     attr_reader   :editor, :client, :lessons_dir, :file_path, :get_next_lesson
-    attr_accessor :lesson, :repo_dir, :lesson_is_lab, :lesson_id
+    attr_accessor :lesson, :repo_dir, :lesson_is_lab, :lesson_id, :later_lesson
 
     def self.run(lesson:, editor_specified:, get_next_lesson:)
       new(lesson, editor_specified, get_next_lesson).run
     end
 
@@ -21,10 +21,12 @@
     def run
       setup_tmp_file
 
       set_lesson
 
+      warn_if_necessary
+
       if lesson_is_readme?
         open_readme
       else
         fork_repo
         clone_repo
@@ -34,10 +36,36 @@
       end
     end
 
     private
 
+    def warn_if_necessary
+      temp_args = nil
+
+      if self.later_lesson
+        puts 'WARNING: You are attempting to open a lesson that is beyond your current lesson.'
+        print 'Are you sure you want to continue? [Yn]: '
+
+        if ARGV.any?
+          temp_args = ARGV
+          ARGV.clear
+        end
+
+        warn_response = gets.chomp.downcase
+
+        if !warn_response.empty? && !['yes', 'y'].include?(warn_response)
+          exit
+        end
+      end
+
+      if temp_args
+        temp_args.each do |arg|
+          ARGV << arg
+        end
+      end
+    end
+
     def setup_tmp_file
       FileUtils.touch(file_path)
       File.write(file_path, '')
     end
 
@@ -51,19 +79,22 @@
       if !lesson && !get_next_lesson
         puts "Getting current lesson..."
         self.lesson        = get_current_lesson_forked_repo
         self.lesson_is_lab = current_lesson.lab
         self.lesson_id     = current_lesson.id
+        self.later_lesson  = false
       elsif !lesson && get_next_lesson
         puts "Getting next lesson..."
         self.lesson        = get_next_lesson_forked_repo
         self.lesson_is_lab = next_lesson.lab
         self.lesson_id     = next_lesson.id
+        self.later_lesson  = false
       else
         puts "Looking for lesson..."
         self.lesson        = ensure_correct_lesson.repo_slug
         self.lesson_is_lab = correct_lesson.lab
         self.lesson_id     = correct_lesson.lesson_id
+        self.later_lesson  = correct_lesson.later_lesson
       end
 
       self.repo_dir = lesson.split('/').last
     end