summaryrefslogtreecommitdiff
path: root/lib/slop/error.rb
blob: b02de3b8e1b7c97d32df84dd56b18e2e4c118642 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
module Slop
  # Base error class.
  class Error < StandardError
  end

  # Raised when calling `call` on Slop::Option (this
  # method must be overriden in subclasses)
  class NotImplementedError < Error
  end

  # Raised when an option that expects an argument is
  # executed without one. Suppress with the `suppress_errors`
  # config option.
  class MissingArgument < Error
    attr_reader :flags

    # Get all the flags that matches
    # the option with the missing argument
    def initialize(msg, flags)
      super(msg)
      @flags = flags
    end
  end

  # Raised when an unknown option is parsed. Suppress
  # with the `suppress_errors` config option.
  class UnknownOption < Error
    attr_reader :flag

    def initialize(msg, flag)
      super(msg)
      @flag = flag
    end
  end
end