Class: DenCli::CMD::Opt

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cmd, name, opt, *args, desc, default: NilClass, &conv) ⇒ Opt

Returns a new instance of Opt.



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# File 'lib/dencli/cmd.rb', line 186

def initialize cmd, name, opt, *args, desc, default: NilClass, &conv
  @name, @desc, @default, @conv, @val, @type =
    name.to_s.to_sym, desc, default, conv || lambda{|v|v}, nil, nil
  parse_opt_string opt
  @type = args.pop  if OptionParser.top.atype.has_key? args.last
  args.each &method( :parse_opt_string)
  @req =
    if NilClass != default
      false
    elsif cmd.exe.lambda?
      ! cmd.exe.parameters.select {|e| [:keyreq, @name] == e[0..1] }.empty?
    else
      nil
    end
end

Instance Attribute Details

#conv ⇒ Object (readonly)

Returns the value of attribute conv.



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# File 'lib/dencli/cmd.rb', line 163

def conv
  @conv
end

#desc ⇒ Object (readonly)

Returns the value of attribute desc.



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# File 'lib/dencli/cmd.rb', line 163

def desc
  @desc
end

#long ⇒ Object (readonly)

Returns the value of attribute long.



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# File 'lib/dencli/cmd.rb', line 163

def long
  @long
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/dencli/cmd.rb', line 163

def name
  @name
end

#req ⇒ Object (readonly)

Returns the value of attribute req.



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# File 'lib/dencli/cmd.rb', line 163

def req
  @req
end

#short ⇒ Object (readonly)

Returns the value of attribute short.



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# File 'lib/dencli/cmd.rb', line 163

def short
  @short
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/dencli/cmd.rb', line 163

def type
  @type
end

#val ⇒ Object (readonly)

Returns the value of attribute val.



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# File 'lib/dencli/cmd.rb', line 163

def val
  @val
end

Instance Method Details

#default ⇒ Object 



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# File 'lib/dencli/cmd.rb', line 166

def default() NilClass == @default ? nil : @default end

#default? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dencli/cmd.rb', line 165

def default?() NilClass != @default end

#inspect ⇒ Object 



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# File 'lib/dencli/cmd.rb', line 211

def inspect
  "#<%s:0x%x %s %s %s %s (%p) %p conv=%s>" % [
    self.class.name, object_id, @req ? "<#{@name}>" : "[#{@name}]",
    @short, @long, @val, @default, @desc, @type ? " type=#{type}" : '',
    @exe ? "<#{@exe.lambda? ? :lambda: :proc} ##{@exe.arity}>" : "nil"
  ]
end

#on(parser, store) ⇒ Object 



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# File 'lib/dencli/cmd.rb', line 202

def on parser, store
  store[@name] = @default  if default?
  short = "#{@short}#{@val ? ?= : ''}#{@val}"
  long = "#{@long}#{@val ? ?= : ''}#{@val}"
  parser.on short, long, *[@type].compact do |val|
    store[@name] = @conv[val]
  end
end

#required? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/dencli/cmd.rb', line 164

def required?() @req end