Method: CommandMapper::Option#argv

Defined in:
lib/command_mapper/option.rb

#argv(argv = [], value) ⇒ Array<String>

Converts the given value into the command-line arguments for the option's flag and value.

Parameters:

  • argv (Array) (defaults to: []) —

    The argv array.

  • value (Object) —

    The value given to the option.

Returns:

  • (Array<String>)

Raises:

  • (ArgumentError) —

    The given value was incompatible with the option.



184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
 
# File 'lib/command_mapper/option.rb', line 184

def argv(argv=[],value)
  valid, message = validate(value)

  unless valid
    raise(ValidationError,"option #{@name} was given an invalid value (#{value.inspect}): #{message}")
  end

  if accepts_value?
    if repeats?
      values = Array(value)

      values.each do |element|
        emit_option_flag_and_value(argv,element)
      end
    else
      emit_option_flag_and_value(argv,value)
    end
  else
    emit_option_flag_only(argv,value)
  end

  return argv
end