Class: Todo::List

Inherits:
Object
  • Object
show all
Defined in:
lib/to-do/old/list.rb

Overview

The Class that represents a list of tasks

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ List

Creates a new list and sets it to be the working list

Parameters:

  • name (String) —

    the name of the list



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# File 'lib/to-do/old/list.rb', line 12

def initialize name
  @tasks = Hash.new
  @completed_tasks = Hash.new
  @count = 0
  @completed_count = 0
  @name = name
  if !File.exists? Config[:lists_directory]
    Dir.mkdir(Config[:lists_directory])
  end
  update
  Config[:working_list_name] = name.downcase.gsub(/ /, '_')
  Config[:working_list_exists] = true
  Config.write
  puts "Created List #{name}."
end

Instance Attribute Details

#completed_count ⇒ Object

Returns the value of attribute completed_count.



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# File 'lib/to-do/old/list.rb', line 7

def completed_count
  @completed_count
end

#completed_tasks ⇒ Object

Returns the value of attribute completed_tasks.



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# File 'lib/to-do/old/list.rb', line 7

def completed_tasks
  @completed_tasks
end

#count ⇒ Object

Returns the value of attribute count.



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# File 'lib/to-do/old/list.rb', line 7

def count
  @count
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/to-do/old/list.rb', line 7

def name
  @name
end

#tasks ⇒ Object

Returns the value of attribute tasks.



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# File 'lib/to-do/old/list.rb', line 7

def tasks
  @tasks
end

Class Method Details

.remove(name) ⇒ Object

Class method that removes a list from the your lists.

Parameters:

  • name (string) —

    name of the list that you are trying to remove



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# File 'lib/to-do/old/list.rb', line 146

def self.remove name
  underscore_name = name.downcase.gsub(/ /, '_')
  begin
    FileUtils.rm File.join(Config[:lists_directory], underscore_name +'.yml')
    puts "Removed list #{name}"
  rescue
    puts "List doesn't exist"
  end
  if underscore_name == Config[:working_list_name]
    Config[:working_list_exists] = false
  end
end

Instance Method Details

#add(task) ⇒ Object

Adds the tast to the list

Parameters:

  • task (String) —

    the task to add to the list



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# File 'lib/to-do/old/list.rb', line 39

def add task
  @count+=1
  @tasks[@count] = task
  puts "Added task #{task}."
  update
end

#clear(clear_all) ⇒ Object

clears the task in the list

and resets the count. if false, just clears the completed tasks

Parameters:

  • clear_all (Bool) —

    if true, clears all completed and uncompleted tasks



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# File 'lib/to-do/old/list.rb', line 130

def clear clear_all
  clear_completed
  if clear_all
    @tasks = Hash.new
    @completed_count = 0
    @count = 0
    puts "Cleared list."
  else
    puts "Cleared completed tasks."
  end
  update
end

#clear_completed ⇒ Object

clears just the completed tasks



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# File 'lib/to-do/old/list.rb', line 121

def clear_completed
  @completed_tasks = Hash.new
  update
end

#finish(task, is_num) ⇒ Object

finish the task. task is either a case insensitive task on the list or the task number. Prints out either the task is not in the list or that i succesfully finished the task

false if it is the task name

Parameters:

  • task —

    either a task number or task name to finish

  • is_num (Bool) —

    if the task param represents the task number, true.



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# File 'lib/to-do/old/list.rb', line 53

def finish task, is_num
  if is_num
    if !@tasks[task.to_i].nil?
      @completed_tasks[task.to_i] = @tasks[task.to_i]
      @tasks.delete(task.to_i)
      @completed_count+=1
      @completed_tasks = Hash[@completed_tasks.sort]
      puts "Finished #{@completed_tasks[task.to_i]}."
    else
      puts "Task \##{task} not in list."
    end
  else
    hash = Hash.new
    @tasks.each do |k,v|
      hash[k] = v.downcase
    end
    if hash.value?(task.downcase)
      num = hash.key(task.downcase)
      @completed_tasks[num] = @tasks[num]
      @tasks.delete(num)
      @completed_count+=1
      @completed_tasks = Hash[@completed_tasks.sort]
      puts "Finished #{@completed_tasks[num]}."
    else
      puts "Task #{task} is not in list."
    end
  end
  update
end

#undo(task, is_num) ⇒ Object

undos finishing a task. task is either a case insensitive task on the list or the task number. Prints out either the task is not in the list or that i succesfully undoed finished the task

false if it is the task name

Parameters:

  • task —

    either a task number or task name to finish

  • is_num (Bool) —

    if the task param represents the task number, true.



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# File 'lib/to-do/old/list.rb', line 90

def undo task, is_num
  if is_num
    if !@completed_tasks[task.to_i].nil?
      @tasks[task.to_i] = @completed_tasks[task.to_i]
      @completed_tasks.delete(task.to_i)
      @completed_count-=1
      @tasks = Hash[@tasks.sort]
      puts "Undo completeing #{@tasks[task.to_i]}."
    else
      puts "Task \##{task} not in list."
    end
  else
    hash = Hash.new
    @completed_tasks.each do |k,v|
      hash[k] = v.downcase
    end
    if hash.value?(task.downcase)
      num = hash.key(task.downcase)
      @tasks[num] = @completed_tasks[num]
      @completed_tasks.delete(num)
      @completed_count-=1
      @tasks = Hash[@tasks.sort]
      puts "Undo completeing #{@tasks[num]}."
    else
      puts "Task #{task} is not in list."
    end
  end
  update
end

#update ⇒ Object

Updates the yaml file



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# File 'lib/to-do/old/list.rb', line 29

def update
  path = File.join(Config[:lists_directory], @name.downcase.gsub(/ /, '_') +'.yml')
  File.open(path, 'w') do |fh|
    fh.puts(self.to_yaml)
  end
end