Class: ConfigTable::ExecItem

Inherits:
Item
  • Object
show all
Defined in:
lib/priority-queue/setup.rb

Instance Attribute Summary

Attributes inherited from Item

#default, #description, #name

Instance Method Summary collapse

Methods inherited from Item

#help_opt, #set, #value

Constructor Details

#initialize(name, selection, desc, &block) ⇒ ExecItem

Returns a new instance of ExecItem.



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# File 'lib/priority-queue/setup.rb', line 423

def initialize(name, selection, desc, &block)
  super name, selection, nil, desc
  @ok = selection.split('/')
  @action = block
end

Instance Method Details

#config_type ⇒ Object 



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# File 'lib/priority-queue/setup.rb', line 429

def config_type
  'exec'
end

#evaluate(val, table) ⇒ Object 



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# File 'lib/priority-queue/setup.rb', line 443

def evaluate(val, table)
  v = val.strip.downcase
  unless @ok.include?(v)
    setup_rb_error "invalid option --#{@name}=#{val} (use #{@template})"
  end
  @action.call v, table
end

#resolve(table) ⇒ Object 



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# File 'lib/priority-queue/setup.rb', line 437

def resolve(table)
  setup_rb_error "$#{name()} wrongly used as option value"
end

#value? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/priority-queue/setup.rb', line 433

def value?
  false
end