Class: Toys::ArgParser::FlagValueMissingError

Inherits:

UsageError

• Object
• UsageError
• Toys::ArgParser::FlagValueMissingError

Defined in:

lib/toys/arg_parser.rb

Overview

A UsageError indicating a value was not provided for a flag that requires a value.

Instance Attribute Summary

Attributes inherited from UsageError

#message, #name, #suggestions, #value

Instance Method Summary

• #initialize(message = nil, name: nil) ⇒ FlagValueMissingError constructor

  Create a FlagValueMissingError.

Methods inherited from UsageError

#full_message

Constructor Details

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

Create a FlagValueMissingError.

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 flag. Normally required.

# File 'lib/toys/arg_parser.rb', line 114

def initialize(message = nil, name: nil)
  super(message || "Flag \"#{name}\" is missing a value.", name: name)
end