Class: Toys::ArgParser::ArgMissingError

Inherits:
UsageError
  • Object
show all
Defined in:
lib/toys/arg_parser.rb

Overview

A UsageError indicating a required positional argument was not fulfilled.

Instance Attribute Summary

Attributes inherited from UsageError

#message, #name, #suggestions, #value

Instance Method Summary collapse

Methods inherited from UsageError

#full_message

Constructor Details

#initialize(message = nil, name: nil) ⇒ ArgMissingError

Create an ArgMissingError.

Parameters:

  • message (String, nil) (defaults to: nil)

    A custom message. Normally omitted, in which case an appropriate default is supplied.

  • name (String) (defaults to: nil)

    The name of the argument. Normally required.



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# File 'lib/toys/arg_parser.rb', line 210

def initialize(message = nil, name: nil)
  super(message || "Required positional argument \"#{name}\" is missing.", name: name)
end