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
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
# frozen_string_literal: true
# rubocop:todo all
module Mongo
module Config
# Encapsulates logic for setting options.
module Options
# Get the defaults or initialize a new empty hash.
#
# @return [ Hash ] The default options.
def defaults
@defaults ||= {}
end
# Define a configuration option with a default.
#
# @param [ Symbol ] name The name of the configuration option.
# @param [ Hash ] options Extras for the option.
#
# @option options [ Object ] :default The default value.
def option(name, options = {})
defaults[name] = settings[name] = options[:default]
class_eval do
# log_level accessor is defined specially below
define_method(name) do
settings[name]
end
define_method("#{name}=") do |value|
settings[name] = value
end
define_method("#{name}?") do
!!send(name)
end
end
end
# Reset the configuration options to the defaults.
#
# @example Reset the configuration options.
# config.reset
#
# @return [ Hash ] The defaults.
def reset
settings.replace(defaults)
end
# Get the settings or initialize a new empty hash.
#
# @example Get the settings.
# options.settings
#
# @return [ Hash ] The setting options.
def settings
@settings ||= {}
end
end
end
end
|
