Class: SanUltari::CommandWrapper

Inherits:
Object
  • Object
show all
Defined in:
lib/sanultari/command_wrapper.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, clazz, params = nil, options = nil) ⇒ CommandWrapper

Returns a new instance of CommandWrapper.



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# File 'lib/sanultari/command_wrapper.rb', line 6

def initialize name, clazz, params = nil, options = nil
  @name = name
  @clazz = clazz
  @params = params
  @params ||= []
  @options = options
  @options ||= {}
  @freeze = false
  @required_param_count = 0

  # TODO : deprecate
  @args = []
end

Instance Attribute Details

#clazz ⇒ Object

Returns the value of attribute clazz.



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# File 'lib/sanultari/command_wrapper.rb', line 4

def clazz
  @clazz
end

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/sanultari/command_wrapper.rb', line 4

def options
  @options
end

#params ⇒ Object

Returns the value of attribute params.



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# File 'lib/sanultari/command_wrapper.rb', line 4

def params
  @params
end

Instance Method Details

#add_param(param_name, options) ⇒ Object 



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# File 'lib/sanultari/command_wrapper.rb', line 20

def add_param param_name, options
  param = SanUltari::CommandParameter.new(param_name, options)
  if param.require? && !param.default
    @required_param_count += 1
  end
  @params.push param
end

#freeze! ⇒ Object 



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# File 'lib/sanultari/command_wrapper.rb', line 40

def freeze!
  @freeze = true
end

#freeze? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sanultari/command_wrapper.rb', line 36

def freeze?
  @freeze
end

#run(args = nil, options = nil) ⇒ Object 



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# File 'lib/sanultari/command_wrapper.rb', line 44

def run args = nil, options = nil
  args ||= []
  options ||= []
  unless args.length >= @required_param_count
    # TODO: standard output change
    puts "this command has #{@required_param_count} parameters at least"
    return
  end

  runner = @clazz.new
  # TODO options parsing
  options, param_configs = set_values runner, args, options
  set_defaults runner, param_configs

  if runner.public_method(@name).parameters.length > 0
    runner.public_send @name, *@args
  else
    runner.public_send @name
  end
end