Class: Todo

Inherits:
Object
  • Object
show all
Defined in:
lib/todo.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Todo

Returns a new instance of Todo.



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# File 'lib/todo.rb', line 5

def initialize
  @tasks =  File.exist?(Dir.home + '/.todo_list') ? Marshal.load(File.read(Dir.home + '/.todo_list')) : []
end

Instance Attribute Details

#items ⇒ Object (readonly)

Returns the value of attribute items.



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# File 'lib/todo.rb', line 9

def items
  @items
end

Instance Method Details

#add(task) ⇒ Object 



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# File 'lib/todo.rb', line 11

def add(task)
  raise ArugmentError.new "Expecting add on type Task" unless task.kind_of? Task
  @tasks << task
  save_items
end

#clear ⇒ Object 



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# File 'lib/todo.rb', line 22

def clear
  @tasks.clear
  save_items
end

#remove(index) ⇒ Object 



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# File 'lib/todo.rb', line 17

def remove(index)
  @tasks.delete_at(index - 1)
  save_items
end

#to_s ⇒ Object 



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# File 'lib/todo.rb', line 27

def to_s
  if @tasks.empty?
    "No Current Tasks!"
  else
    tasks_string = ""
    @tasks.each_with_index do |item, index|
      tasks_string << "    #{index + 1} - #{item}\n"
    end
    return tasks_string
  end
end