Class: Gracefully::Command

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

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args, &block) ⇒ Command

Returns a new instance of Command.



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# File 'lib/gracefully/command.rb', line 3

def initialize(*args, &block)
  @callable, @options = Command.normalize_arguments(*args, &block)
end

Class Method Details

.normalize_arguments(*args, &block) ⇒ Object 



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# File 'lib/gracefully/command.rb', line 7

def self.normalize_arguments(*args, &block)
  if args.size == 0
    [block, {}]
  elsif args.size == 1
    [block, args.first]
  elsif args.size == 2
    args
  else
    raise "Invalid number of arguments: #{args.size}"
  end
end

Instance Method Details

#call(*args, &block) ⇒ Object 



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# File 'lib/gracefully/command.rb', line 19

def call(*args, &block)
  @callable.call *args, &block
end