Class: OptConfig::Option

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

Overview

オプション定義

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Option

初期化

args

オプション名(String) のリスト、オプションの属性(Hash)



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# File 'lib/optconfig.rb', line 483

def initialize(*args)
  name = args.dup
  if name.last.is_a? Hash
    attr = name.pop
  else
    attr = {}
  end
  raise "no option name: #{args.inspect}" if name.empty?
  argument = nil
  @usage_name = name
  @name = name.to_a.map do |n|
    unless n =~ /\A([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9_-]+)(\[?=.*)?\z/
      raise "invalid option name: #{n.inspect}"
    end
    n = $1
    argument = $2.nil? ? nil : $2 =~ /\A\[/ ? :optional : true
    n
  end
  @argument = attr.key?(:argument) ? attr[:argument] : argument
  @format = attr.key?(:format) ? attr[:format] : @argument ? true : nil
  @default = attr[:default]
  @description = attr[:description]
  @multiple = attr.key?(:multiple) ? attr[:multiple] : :last
  @completion = attr.key?(:completion) ? attr[:completion] : true
  @underscore_is_hyphen = attr[:underscore_is_hyphen]
  @in_config = attr.key?(:in_config) ? attr[:in_config] : true
  @proc = attr[:proc]
  @pre_proc = attr[:pre_proc]
  @value = @default
  @ovalue = @default
end

Instance Attribute Details

#argument ⇒ Object (readonly)

Returns the value of attribute argument.



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# File 'lib/optconfig.rb', line 514

def argument
  @argument
end

#completion ⇒ Object (readonly)

Returns the value of attribute completion.



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# File 'lib/optconfig.rb', line 515

def completion
  @completion
end

#default ⇒ Object (readonly)

Returns the value of attribute default.



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# File 'lib/optconfig.rb', line 514

def default
  @default
end

#description ⇒ Object (readonly)

Returns the value of attribute description.



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# File 'lib/optconfig.rb', line 514

def description
  @description
end

#format ⇒ Object (readonly)

Returns the value of attribute format.



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# File 'lib/optconfig.rb', line 514

def format
  @format
end

#in_config ⇒ Object (readonly)

Returns the value of attribute in_config.



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# File 'lib/optconfig.rb', line 515

def in_config
  @in_config
end

#multiple ⇒ Object (readonly)

Returns the value of attribute multiple.



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# File 'lib/optconfig.rb', line 514

def multiple
  @multiple
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/optconfig.rb', line 514

def name
  @name
end

#ovalue ⇒ Object

Returns the value of attribute ovalue.



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# File 'lib/optconfig.rb', line 517

def ovalue
  @ovalue
end

#pre_proc ⇒ Object (readonly)

Returns the value of attribute pre_proc.



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# File 'lib/optconfig.rb', line 515

def pre_proc
  @pre_proc
end

#proc ⇒ Object (readonly)

Returns the value of attribute proc.



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# File 'lib/optconfig.rb', line 515

def proc
  @proc
end

#underscore_is_hyphen ⇒ Object (readonly)

Returns the value of attribute underscore_is_hyphen.



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# File 'lib/optconfig.rb', line 515

def underscore_is_hyphen
  @underscore_is_hyphen
end

#usage_name ⇒ Object (readonly)

Returns the value of attribute usage_name.



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# File 'lib/optconfig.rb', line 516

def usage_name
  @usage_name
end

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/optconfig.rb', line 517

def value
  @value
end

Instance Method Details

#may_not_take_argument? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/optconfig.rb', line 519

def may_not_take_argument?
  argument == false or argument == :optional or (argument.nil? and !format)
end