Class: ListTool::App::DeleteItemCommand

Inherits:
Command
  • Object
show all
Defined in:
lib/list_tool/app/commands/delete_item_command.rb

Class Method Summary collapse

Methods inherited from Command

ensure_existence_of, fail_if_not_an_array, parse_item_number, parse_item_number!, parse_list_number, parse_list_number!, parse_number

Class Method Details

.execute(options, lister) ⇒ Object

Raises:



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# File 'lib/list_tool/app/commands/delete_item_command.rb', line 21

def execute options, lister
  args = [ options[:item] ]
  args << {list: options[:list]} if options[:list]
  raise(ListNotFoundError, 'no list with given number') if lister.delete_item(*args).nil?
end

.help ⇒ Object 



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# File 'lib/list_tool/app/commands/delete_item_command.rb', line 27

def help
  "  d,  del-item ITEM [LIST]\tDelete ITEM from given or default list"
end

.match?(arg) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/list_tool/app/commands/delete_item_command.rb', line 7

def match? arg
  ['d', 'del-item'].include? arg
end

.parse(argv) ⇒ Object 



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# File 'lib/list_tool/app/commands/delete_item_command.rb', line 11

def parse argv
  fail_if_not_an_array(argv)

  item, list = argv.shift(2)

  out = { item: parse_item_number!(item) } 
  out[:list] = parse_list_number(list) if list
  out
end