Class: L43::OptParser::Flag

Inherits:
Object
  • Object
show all
Defined in:
lib/l43/opt_parser/flag.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#multiple ⇒ Object (readonly)

Returns the value of attribute multiple.



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# File 'lib/l43/opt_parser/flag.rb', line 5

def multiple
  @multiple
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/l43/opt_parser/flag.rb', line 5

def name
  @name
end

Instance Method Details

#on_multiple(&blk) ⇒ Object 



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# File 'lib/l43/opt_parser/flag.rb', line 7

def on_multiple(&blk)
  @on_multiple = blk
  self
end

#update(value, old_value) ⇒ Object 



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# File 'lib/l43/opt_parser/flag.rb', line 12

def update(value, old_value)
  if old_value && !multiple
    [:error, "flag :#{name} has already been specified but is not a multiple flag"]
  elsif multiple
    [:ok, @on_multiple.(old_value, value)]
  else
    [:ok, true]
  end
end