View difference between Paste ID: U3UfYsKh and 4i3dhNA8

 # Mini Project 2 for 40daysofruby
 # Author: iowa116
 # Date: 12/29/2013
 # Prompt: A console-style to-do list. The core functionality should be the ability
 #         to add new items, view added items (even after you close and re-open the
 #         program), and remove items.
 
 
 #This class contains the methods for adding/removing/saving items in the to do list
 class ToDoList
 	attr_accessor :todo
 
 	def filename
 		@@filename = "savelist.todo"
 	end
 
 	#This method initializes the to do list
 	def initialize
 		puts "Welcome to iowa116's Ruby ToDo list!"
 		#Load list if one already exists
 		self.todo = []
 		data = self.load
 		if data != ""
 			self.todo = data
 		end
 	end
 
 	#This method adds an item to the list todo
 	def addItem
 		puts "Please enter below what you would like to add to your list:"
 		entry = gets.chomp
 		self.todo.push(entry)
 	end
 
 	#This method edits an existing item on the list
 	def editItem
 		if self.todo.length == 0
 			puts "\nThere are no items to edit in your list!"
 		else
 			puts "What item would you like to edit?"
 			itemNum = gets.chomp.to_i - 1
 			#Test user input
 			while self.todo[itemNum] == nil or itemNum == -1
 				puts "Sorry, that list item does not exists. Please enter a different number:"
 				itemNum = gets.chomp.to_i - 1
 			end
 			puts "What would you like this list item to say now?"
 			newItem = gets.chomp
 			self.todo.delete_at(itemNum)
 			self.todo.insert(itemNum, newItem)
 		end
 	end
 
 	#This method deletes an existing item on the list
 	def deleteItem
 		if self.todo.length ==  0
 			puts "\nThere are no items in your list to delete!"
 		else
 			puts "What item would you like to delete?"
 			itemNum = gets.chomp.to_i - 1
 			#Test user input
 			while self.todo[itemNum] == nil or itemNum == -1
 				puts "Sorry, that list item does not exists. Please enter a different number:"
 				itemNum = gets.chomp.to_i - 1
 			end
 			puts "Are you sure you want to delete '#{self.todo[itemNum]}'? (yes or no)"
 			res = gets.chomp.downcase
 			if res == "yes" or res == "y"
 				self.todo.delete_at(itemNum)
 				puts "\nThe requested item has been deleted!"
 			elsif res == "no" or res == "no"
 				puts "\nOK this item will not be removed!"
 			end
 		end
 	end
 
 	#This method takes a list item and switches it with another
 	def changeOrder
 		if self.todo.length < 2
 			puts "There is either one or no list items. No need to change order!\n"
 		else
 			puts "What list item number would you like to move?"
 			firstItem = gets.chomp.to_i - 1
 			#Test user input
 			while self.todo[firstItem] == nil or firstItem == -1
 				puts "Sorry, that list item does not exists. Please enter a different number:"
 				firstItem = gets.chomp.to_i - 1
 			end
 			puts "What number would you like this item? (note current item will go to first item's place)"
 			secondItem = gets.chomp.to_i - 1
 			#Test user input
 			while self.todo[secondItem] == nil or secondItem == -1
 				puts "Sorry, that list item does not exists. Please enter a different number:"
 				secondItem = gets.chomp.to_i - 1
 			end
 			placeholder = self.todo[firstItem]
 			self.todo[firstItem] = self.todo[secondItem]
 			self.todo[secondItem] = placeholder
 			puts "\nItems have been switched"
 		end
 	end
 
 	#This method marks a list item as DONE!
 	def finishItem
 		if self.todo.length ==  0
 			puts "\nThere are no items in your list to mark as complete"
 		else
 			puts "What item number did you finish?"
 			itemNum = gets.chomp.to_i - 1
 			#Test user input
 			while self.todo[itemNum] == nil or itemNum == -1
 				puts "Sorry, that list item does not exists. Please enter a different number:"
 				itemNum = gets.chomp.to_i - 1
 			end
 			#Test to see if already marked as done
 			while self.todo[itemNum].split(//).last(5).join("").to_s == "DONE!"
 				puts "This item has already been completed! Try a different number or 0 to exit:"
 				itemNum = gets.chomp.to_i
 				itemNum -= 1
 			end
 			#Mark item as done
 			if itemNum != -1
 				self.todo[itemNum] = self.todo[itemNum] + " --> DONE!"
 			end
 		end
 	end
 
 	#prints list
 	def printCurrentList
 		if self.todo.length == 0
 			puts "\nYou do not have any items in your list!"
 		else
 			puts "\nYour current ToDo list:\n"
 			self.todo.each_with_index do |item, index|
 				puts "#{index+1}: #{item}"
 			end
 		end
 	end
 
 	#This method loads the list from the filename savelist.todo
 	def load
 		file = File.open(self.filename, "a+")
 		todolist = ""
 		while (line = file.gets)
 			todolist+=line
 		end
 		file.close
 		return Marshal.load(todolist)
 	end
 
 	#This method saves the todo list to the file
 	def saveList
 		save_file = File.open(self.filename, "w") do |file|
 			file.puts(Marshal.dump(self.todo))
 		end
 	end
 
 
 end
 
 #Create new list and initialize input
 list = ToDoList.new
 input = 0
 
 #User interface for ToDo List with While loop
 while input != 6
 	if input == 0
 		#do nothing for 0
 	elsif input == 1
 		list.addItem
 	elsif input == 2
 		list.editItem
 	elsif input == 3
 		list.deleteItem
 	elsif input == 4
 		list.changeOrder
 	elsif input == 5
 		list.finishItem
 	else
 		puts "\nWe're sorry but the number you entered does not do anything. Please enter a number 1 to 6:"
 	end
 
 	#print list
 	list.printCurrentList
 	#Prompt user for input
 	puts "\nWhat do you want to do next?"
     puts "1: Add new item"
     puts "2: Edit item"
     puts "3: Remove item"
     puts "4: Change list order"
-    puts "5: Marke item as complete"
+    puts "5: Mark item as complete"
     puts "6: Save and quit"
 
     input = gets.chomp.to_i
 end
 
 puts "\nThe file '#{list.filename}' has been saved. Goodbye!\n"
 list.saveList